David's Astronomy Pages (Image Gallery)
 Irregular Galaxies

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Gallery of "Irregular Galaxies" imaged with my 12" LX200 telescope and ST-10XME Camera (2009-2021+)
(supplemented with some older images taken with my 8" LX200 telescope and ST-7E Camera (2001-2009) )

Irregular Galaxies by Catalog
 
NGC Objects
Bullet NGC 899 - Spiral Galaxy (UGCA 26)
Bullet NGC 1569 - Irregular Galaxy
Bullet NGC 2366 - Irregular Galaxy - 11.1 mly
Bullet NGC 2922 - Irregular Galaxy
Bullet NGC 3104 - Irregular Galaxy (ARP 264)
Bullet NGC 3738 - Irregular Galaxy (ARP 234)
Bullet NGC 4194 - Irregular Galaxy (ARP 160, 'The Medusa')
Bullet NGC 4214 - Barred Irregular Galaxy
Bullet NGC 4449 - Irregular Galaxy
Bullet NGC 6822 - Irregular Galaxy (Barnard's Galaxy) - 1.8 mly
 
IC Objects
Bullet IC 10 - Irregular Galaxy, Local Group - 4.2 mly
Bullet IC 4182 - Irregular Galaxy
Bullet IC 1613 - Irregular galaxy, local group - 2.9 mly
 
UGCA Objects
Bullet UGCA 42 - Irregular Galaxy (PGC 10650)
Bullet UGCA 44 - Irregular Galaxy (PGC 10682)
Bullet UGCA 86 - Irregular Galaxy (PGC 14241) - 6.2 mly
Bullet UGCA 92 - Irregular Galaxy (PGC 15439) - 4.7 mly
Bullet UGCA 105 - Irregular Galaxy (PGC 16957)
Bullet UGCA 186 - Irregular Galaxy (PGC 28408)
Bullet UGCA 200 - Irregular Galaxy (PGC 29299)
Bullet UGCA 220 - Irregular Galaxy (PGC 32385)
Bullet UGCA 249 - Irregular Galaxy (PGC 37202)
Bullet UGCA 256 - Irregular Galaxy (PGC 37667)
Bullet UGCA 258 - Irregular Galaxy (PGC 37680)
Bullet UGCA 259 - Irregular Galaxy (PGC 37722)
Bullet UGCA 275 - Irregular Galaxy (PGC 39146)
Bullet UGCA 276 - Irregular Galaxy (PGC 39145)
Bullet UGCA 292 - Irregular Galaxy (PGC 42275)
Bullet UGCA 305 - Irregular Galaxy (PGC 43786)
Bullet UGCA 310 - Irregular Galaxy (PGC 44264)
 
UGC Objects
Bullet UGC 5764 - Irregular Galaxy (ARP 267)
Bullet UGC 5829 - Irregular Galaxy (Spider Galaxy)
Bullet UGC 8331 - Irregular Galaxy
Bullet UGC 8683 - Irregular Galaxy
Bullet UGC 12613 - Dwarf Irregular Galaxy (Pegasus Dwarf) - 3.0 mly
Bullet UGC 10407 - Irregular Galaxy
 
Other Objects
Bullet PGC 143 - Dwarf Irregular Galaxy (LG, WLM, UGCA 444) - 3.7 mly
Bullet  
 
More Information
   

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NGC Objects

NGC 899 - Irregular Galaxy (UGCA 26, PGC 8990)

NGC 899 (Cetus)
Alias: UGCA 26  (PGC 8990, catalog mag +13.3)
[ UGCA Galaxies ]

Poor quality image (poor seeing & bright sky background)
Target to be rescheduled for a later session
Image
Annotated CCD Image (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-12-01 23:12 UT (#1170161-65)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
  

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NGC 1569 - Irregular Galaxy

NGC 1569 (Camelopardalis) 
Image
CCD Image (50% size, log scale)
4 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-01 19:57 UT (#947050-53)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
NGC 1569 - Detail
Image
CCD Image (125% size, log scale, cropped)
Image details as above
 
 
Image
Negative CCD Image (125% size, log scale, cropped)
Image details as above
 

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NGC 2366 - Irregular Galaxy - 11.1 mly

NGC 2366 (Camelopardalis)
Image
CCD Image (Linear Scale, 50% size)
7 x 120 sec exposure (average combine), 3x3 binning, C Filter
2013-10-12 19:04hUT (#548001-07)
12" LX200R  (at f/9.7) + ST-10XME 
   
NGC 2366 - Detail
 The smaller galaxy to the lower left is NGC 2363
Image 
 CCD Image (cropped)
Image details as above

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NGC 2922 - Irregular Galaxy with Transient AT2022bdu

NGC 2922 (Leo Minor)
Image
Annotated CCD Image  (50% size, square root scale)
3 x 180s exposure (average combine), 3x3 binning, C Filter
2022-02-07 20:17 UT (#966043-45)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
NGC 2922 with AT2022bdu - 2022-02-07 (T+5.4d)
 Image below (2022-02-07.841) was taken 5.4 days after discovery of transient 2022bdu
Reported position of transient is shown by white cross-hairs
Image
Annotated CCD Image  (125% size, square root scale, cropped)
3 x 180s exposure (average combine), 3x3 binning, C Filter
2022-02-07 20:17 UT (#966043-45)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Image
Negative CCD Image  (125% size, square root scale, cropped)
Image details as above
 

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NGC 3104 - Irregular Galaxy (ARP 264)

NGC 3104 (Leo Minor)
Alias: ARP 264
[ ARP Galaxies ]
Image 
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-03-26 02:20 UT (#995133-37)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
NGC 3104 / ARP 264 - Detail
Image 
Annotated CCD Image (125% size, square root scale, cropped)
Image details as above
  
Image 
Negative CCD Image (125% size, square root scale, cropped)
Image details as above
  

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 NGC 3738 - Irregular Galaxy (ARP 234)

NGC 3738 (Ursa Major)
ARP 234: Appearance of fission
[ ARP Galaxies ] 
Image
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2022-11-29 03:31 UT (#1064345-49)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
   
Image
Annotated CCD Image (125% size, square root scale, cropped)
Image details as above
   
Image
Negative CCD Image (125% size, square root scale, cropped)
Image details as above
   

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NGC 4194 - Irregular Galaxy (ARP 160, 'The Medusa')

NGC 4194 (Ursa Major)
Alias : ARP 160
[ ARP Galaxies ]
Image
Annotated CCD Image (50% size, log scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-04-22 00:24 UT (#1002065-69)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
   
NGC 4194 - Detail
Image
Annotated CCD Image (125% size, log scale, cropped)
Image details as above
   
Image
Negative CCD Image (125% size, log scale, cropped)
Image details as above
   

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NGC 4214 - Barred Irregular Galaxy

NGC 4214 / Herschel I-95 (Canes Venatici)
13 million light years distance
Image
CCD Image (linear scale, cropped)
5 x 120s exposure (average combine), 3x3 binning, C Filter
2010-05-02 23:21 hUT (#419129-33)
12" LX200R  (at f/9.7) + ST-10XME

 

NGC 4214 - detail

Image 
CCD Image (square root scaling, cropped)
image details as above

 
Image 
False Colour CCD Image (square root scaling, cropped )
Inverse Spectrum
image details as above

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NGC 4449 - Irregular Galaxy

NGC 4449 / Caldwell 21 (Canes Venatici)

Image
CCD Image (35% size)
6 x 90s exposure (average combine), 2x2 binning, C Filter
2010-03-25 01:51 hUT (#418223-28)
12" LX200R  (at f/9.7) + ST-10XME

 

NGC 4449 - detail

Image 
CCD Image (75% size, cropped )
image details as above

 

 

NGC 4449 - detail

Image 
CCD Image (100% size, cropped )
image details as above

 

Previous Image of NGC 4449 - 2006-12-20
Image 
CCD Image (250% size)
5 x 180s exposure (average combine), 2x2 binning, C Filter
2006-12-20 05:51h UT (#167495-99)
8" LX200 Classic + ST-7E

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NGC 6822 - Irregular Galaxy (Barnard's Galaxy) - 1.8 mly

Caldwell 57 / NGC 6822 (Sagittarius) 
Image
CCD Image 50% size reduction)
6 x 120 sec exposure (average combine), 3x3 binning, C Filter 
2009-07-30 23:53 h UT  (#379451-58)
12" LX200R  (at f/5.7) + ST-10XME
[Larger View, 75%]

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IC Objects

IC 10 - Irregular Galaxy, Local Group  - 4.2 mly

IC 10 (Cassiopeia)
Image
CCD Image (50% size, Linear Scale) 
5 x 90 sec (average combine),  3x3 binning, C Filter
2009-09-19 21:05 h UT  (#389076-80)
12" LX200R  (at f/5.7) + ST-10XME
 
IC 10 - detail 
Image
CCD Image 
(Cropped to Central Area, Square Root Scale) 
Image details as above

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 IC 4182 - Irregular Galaxy

IC 4182 (Canes Venatici)
Member of M94 Galaxy Group
Image 
CCD Image (50% size, linear scale)
7 x 90s exposure (average combine), 3x3 binning, C Filter
2020-01-19 02:37 UT (#742185-91)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
IC 4182 - Detail
Image 
CCD Image (100% size, linear scale, cropped)
Image details as above
  
Image 
Negative CCD Image (100% size, linear scale, cropped)
Image details as above
  

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IC 1613 - Irregular Galaxy, local group - 2.9 mly

IC 1613 / Caldwell 51 (Cetus)

Image

CCD Image ( 50% size)
5 x 120 sec (average combine),  3x3 binning, C Filter
2009-12-11 21:36 h UT  (#404320-24)
12" LX200R  (at f/5.7) + ST-10XME

    

IC 1613 / Caldwell 51 - detail

Image

CCD Image (100% size, cropped)
Image details as above

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UGCA Objects

UGCA 42 - Irregular Galaxy (PGC 10650)

UGCA 42 (Cetus)
Alias:  PGC 10650
 [ UGCA Galaxies ]

Image
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2020-09-20 03:15 UT (#812225-29)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
UGCA 42 - Detail
Image
CCD Image (100% size, square root scale, cropped)
Image details as above
 

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UGCA 44 - Irregular Galaxy (PGC 10682)

UGCA 44 (Eridanus)
Alias:  PGC 10682 (catalog mag ?)
 [ UGCA Galaxies ]
Image
Annotated CCD Image (50% size, square root scale)
4 x 180s exposure (average combine), 3x3 binning, C Filter
2020-11-19 22:23 UT (#830060-64)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
UGCA 44 -  Detail
Irregular galaxy is very faint
Target to be reimaged using more exposures & better sky transparency
Image
CCD Image (100% size, square root scale, cropped)
Image details as above
 
Image
Negative CCD Image (100% size, square root scale, cropped)
Image details as above
 

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UGCA 86 - Irregular Galaxy (PGC 14241) - 6.2 mly

  

UGCA 86 / PGC 14241  (Camelopardalis)
 [ UGCA Galaxies ]

Image
CCD Image (cropped)
4 x 120s exposure (average combine), 3x3 binning, C Filter
2009-12-26 22:09h UT (#408281-84)
12" LX200R  (at f/5.7) + ST-10XME

  

Image
Negative CCD Image (cropped)
Image details as above

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UGCA 92 - Irregular Galaxy (PGC 15439), Local Group 4.7 mly

UGCA 92  (Camelopardalis)
Alias:  PGC 15439
 [ UGCA Galaxies ]
 
Dec +63d 36m
Image
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2020-11-13 20:31 UT (#829084-88)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
UGCA 92 -  Detail
Image
CCD Image (100% size, square root scale, cropped)
Image details as above
 
Image
Negative CCD Image (100% size, square root scale, cropped)
Image details as above
 

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UGCA 105 - Spiral Galaxy (PGC 16957)

UGCA 105 (Camelopardalis)
Alias: PGC 16957 (catalog mag +14.5)
 [ UGCA Galaxies ]
 
Bright star in field of view is HIP 24444 (mag +8.3)
Slight glare at top of image is from HIP 24348 (mag +6.5) located 1.1' outside of field of view
Image
Annotated CCD Image (50% size, square root scale)
5 x 300s exposure (average combine), 3x3 binning, C Filter
2021-01-16 19:00 UT (#850020-24)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
UGCA 105 -  Detail
Total exposure time 30 mins
Image
CCD Image (100% size, square root scale, cropped)
Image details as above
 
Image
Negative CCD Image (100% size, square root scale, cropped)
Image details as above
 

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UGCA 186 - Irregular Galaxy (PGC 28408)

UGCA 186 (Sextans)
Alias: PGC 28408
 [ UGCA Galaxies ]
Image
CCD Image (50% size, log scale)
3 x 180s exposure (average combine), 3x3 binning, C Filter
2020-11-26 04:55 UT (#833230-33)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
UGCA 186 -  Detail
galaxy is difficuly to discern due to the foreground star
Image
CCD Image (100% size, log scale, cropped)
Image details as above
 

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UGCA 200 - Irregular Galaxy (PGC 29299) - Attempted Observation

UGCA 200 (Sextans)
Alias: PGC 29299 (catalog mag ?)
[ UGCA Galaxies ]

Position of galaxy is shown by white circle.
Image is crossed by a series of planes or satellites
Image
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2021-02-17 00:23 UT (#859161-65)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
UGCA 200 -  Detail
Galaxy is just visible above the background noise
Image
Negative CCD Image (100% size, square root scale, cropped)
Image details as above
 
UGCA 200 -  Earlier Image (Jan 2021)
Galaxy (position indicated by white circle)
is barely visible above the background noise.
Target to be rescheduled for a later session
Image
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2021-01-13 01:08 UT (#849085-89)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 

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UGCA 220 - Irregular Galaxy (PGC 32385)

UGCA 220 Ursa Major)
Alias : PGC 32385
 [ UGCA Galaxies ]

Galaxy (circled) has very low surface brightness and is almost invisible in image below
despite its longer exposure (35 min total).
Image
Annotated CCD Image (50% size, square root scale)
7 x 300s exposure (average combine), 3x3 binning, C Filter
2021-01-09 00:35 UT (#847182-88)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
UGCA 220 - Detail
Galaxy is visible against the noisy and uneven background
35 min total exposure
Image
CCD Image (100% size, square root scale, cropped)
Image details as above
 
 Image
 
 

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UGCA 249 - Irregular Galaxy (PGC 37202)

UGCA 249 (Virgo)
Alias: PGC 37202 (catalog mag +14.8)
[ UGCA Galaxies ]

Other galaxies in field of view are
PGC 1068326 (catalog mag +18.4), PGC 1068828 (catalog mag +18.6)
Image
CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2021-01-19 03:34 UT (#852143-47)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
UGCA 249 - Detail
Image
CCD Image (100% size, square root scale, cropped)
Image details as above
 
Image
Negative CCD Image (100% size, square root scale, cropped)
Image details as above
 

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UGCA 256 - Irregular Galaxy (PGC 37667)

UGCA 256 (Corvus)
Alias: PGC 37667 (Catalog mag +16.1)
 [ UGCA Galaxies ]
Even though the total integration time is 15 minutes
the galaxy's very low surface brightness makes it too dim to see in image below
Image
Annotated CCD Image  (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-03-05 02:05 UT (#981048-52)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Galaxy is just visible in the negative image below
Image
Negative CCD Image (125% size, square root scale, cropped)
Image details as above
 
UGCA 256 - Reference Image
Image
DSS2 Colour Image from Aladin
 

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UGCA 258 - Irregular Galaxy (PGC 37680)

UGCA 258 (Corvus)
[ UGCA Galaxies ]
Image
Annotated CCD Image  (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-29 02:19 UT (#961089-93)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
UGCA 258 - Detail 
Image
CCD Image  (125% size, square root scale, cropped)
Image details as above
  
  

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UGCA 259 - Irregular Galaxy (PGC 37722)

UGCA 259 (Ursa Major)
Alias: PGC 37722 (Catalog mag +16.2)
 [ UGCA Galaxies ]
 
Other galaxies in field of view are
LEDA 3098275 (catalog mag ?), PGC 2270931 (catalog mag +16.6),  
PGC 2269772 (catalog mag +18.1), PGC 2270110 (catalog mag +18.3)
Image
CCD Image (50% size, square root scale)
2 x 180s exposure (average combine), 3x3 binning, C Filter
2021-01-13 05:55 UT (#849105-06)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
UGCA 259 - Detail
Image
CCD Image (100% size, square root scale, cropped)
Image details as above
 
Image
Annotated Negative CCD Image (100% size, square root scale, cropped)
Image details as above
 

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UGCA 275 - Irregular Galaxy (PGC 39146)

UGCA 275 (Virgo)
Alias: PGC 39146 (catalog mag +15.8)
UGCA 275 (position indicated by white circle) is very faint.
 [ UGCA Galaxies ]

Other galaxies in same field of view
NGC 4207 (catalog mag +12.9 or +13.6)
IC 3071 (catalog mag ?)
Image
CCD Image  (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2021-02-11 02:07 UT (#858185-89)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
UGCA 275 - Detail
Image
CCD Image  (100% size, square root scale, cropped)
Image details as above
 
Image
Negative CCD Image  (100% size, square root scale, cropped)
Image details as above
 
 

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UGCA 276 - Irregular Galaxy (PGC 39145)

UGCA 276 (Canes Venatici)
Alias: PGC 39145 (catalog mag +17.7)
 [ UGCA Galaxies ]
Position of UGCA 276 (very faint) is shown by white circle
Bright area in top left of image is part of galaxy NGC 4214
Image
Annotated CCD Image  (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-02 04:05 UT (#947244-48)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
UGCA 276 - Detail
Image
Annotated CCD Image  (100% size, square root scale, cropped)
Image details as above
 
Image
Negative CCD Image (100% size, square root scale, cropped)
Image details as above
 

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UGCA 292 - Irregular Galaxy (PGC 42275)

 UGCA 292 (Canes Venatici)
Alias: PGC 42275
Catalog mag +16.1
 [ UGCA Galaxies ]  [ Irregular Galaxies ]
Insufficient contrast - Target to be rescheduled for a later session
Image
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-02-26 21:28 UT (#977031-35)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
UGCA 292 - Detail
Insufficient contrast to show much detail.
Target to be rescheduled for a later session
Image
Annotated CCD Image  (125% size, square root scale, cropped)
Image details as above
  

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UGCA 305 - Irregular Galaxy (PGC 43786)

UGCA 305 (Virgo)
Alias: PGC 43786 Catalog mag +17.4
 [ UGCA Galaxies ]

Other galaxies in FOV : 
PGC 170212 (catalog mag +15.4),  PGC 1051440 (catalog +17.8)
PGC 1050888 (catalog mag +18.1), PGC 1050657 (catalog mag +18.2)
Image
Annotated CCD Image (50% size, square root scale)
3 x 180s exposure (average combine), 3x3 binning, C Filter
2021-03-14 02:57 UT (#869162-66)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
UGCA 305 - Detail
UGC 305 with very low surface brightness
Image
Annotated CCD Image (150% size, square root scale, cropped)
Image details as above
Image
Annotated negative CCD Image (150% size, square root scale, cropped)
Image details as above

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UGCA 310 - Irregular Galaxy (PGC 44264)

UGCA 310 (Virgo)
Alias: PGC 44264 (catalog mag +14.5)
  [ UGCA Galaxies ]
Image
Annotated CCD Image  (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2021-03-23 02:20 UT (#874177-81)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
UGCA 310 - Detail
Image
 CCD Image  (125% size, square root scale, cropped)
Image details as above
Image
Negative CCD Image (125% size, square root scale, cropped)
Image details as above

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UGC Objects

UGC 5764 - Irregular Galaxy (ARP 267)

UGC 5764 (Leo Minor)
Alias: ARP 267
[ ARP Galaxies ]
Image 
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-03-25 21:54 UT (#995041-45)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
UGC 5764 - Detail
Image 
Annotated CCD Image (125% size, square root scale, cropped)
Image details as above
  
Image 
Negative CCD Image (125% size, square root scale, cropped)
Image details as above
  

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UGC 5829 - Irregular Galaxy (Spider Galaxy)

UGC 5829 (Leo Minor)
Image
Annotated CCD Image  (50% size, square root scale)
4 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-01 22:41 UT (#947132-36)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
UGC 5829 - Detail
Image
Annotated CCD Image  (100% size, square root scale, cropped)
Image details as above
 
UGC 5829 with AT2021blu (Type: LBV)
discovered 2021/02/01.467 UT by ATLAS
Image below (2021-02-11.120) was taken 9.7 days after discovery of LBV 2021blu
LBV is indicated by white cross-hairs. Measured magnitude +16.4
Image
CCD Image  (100% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2021-02-11 03:03 UT (#858205-09)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Image
Negative CCD Image  (100% size, square root scale, cropped)
Image details as above
 

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UGC 8331 - Irregular Galaxy

UGC 8331 (Canes Venatici)
 Image
CCD Image (50% size)
4 x 120 sec exposure (average combine), 3x3 binning, C Filter
2015-03-27 21:46hUT (#582161-64)
12" LX200R  (at f/10.4) + ST-10XME
 
UGC 8331 - detail
Image
CCD Image (100% size, cropped)
Image details as above

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UGC 8683 - Irregular Galaxy

UGC 8683 (Canes Venatici)
(a M51 Galaxy Group Member)
image
CCD Image (100% size, cropped)
7 x 90 sec exposure (average combine), 3x3 binning, C Filter
2015-04-09 23:45hUT (#583096-102)
12" LX200R  (at f/10.4) + ST-10XME

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UGC 12613 - Dwarf Irregular Galaxy (Pegasus Dwarf) - 3 mly

UGC 12613 (Pegasus) 
Image
CCD Image (cropped)
6 x 45 sec exposure (average combine), 3x3 binning, C Filter 
2009-12-04 20:25 h UT  (#402248-57)
12" LX200R  (at f/5.7) + ST-10XME

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UGC 10407 - Irregular Galaxy

UGC 10407 (Hercules)
Irregular Galaxy (Alias PGC 58251, catalog mag )  

with adjacent galaxies : PGC 58308 (catalog +14.9),
PGC 58249 (catalog +15.2), PGC 58248 (catalog +15.2),
PGC 58268 (catalog mag +15.3),  PGC 58264 (catalog mag +15.7),
 PGC 2178133 (catalog mag +16.7), PGC 2177212 (catalog mag +17.3)
Image
Annotated CCD Image (50% size, square root scale)
2 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-01-03 04:39 UT (#1081149-50)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
UGC 10407 - Detail

UGC 14007 with AT 2022adyb - 2023-01-03 (T+10.7d)
AT 2022adyb (Type: unk) discovered 2022-12-23.509 UT by ZTF
Image
Annotated CCD Image (150% size, square root scale, cropped)
2 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-01-03 04:39 UT (#1081149-50)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of AT 2022adyb (UGC 10407) on Transients 2022 Page >>

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Other Objects

PGC 143 - Dwarf Irregular Galaxy (Local Group Galaxy, Wolf-Lundmark - Melotte, UGCA 444)

PGC 143 / Cetus Dwarf (Cetus)
Alias: WLM, UGCA 444

Image
CCD Image (50% size)
7 x 90 sec exposure (average combine), 3x3 binning, C Filter 
2012-11-02 21:30 h UT (#520187-93)
12" LX200R  (at f/9.7) + ST-10XME

 

PGC 143  - alternate view

Image
Negative CCD Image (50% size)
Image details as above

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More Information

 

This Web Page: CCD Images - Irregular Galaxies
Last Updated : 2024-02-16
Site Owner : David Richards
Home Page : David's Astronomy Web Site