David's Astronomy Pages
Images - Session 1420 (2026-04-12)

Objects Session Notes
Bullet Jupiter - Planet
 
Bullet 29P/Schwassmann-Wachmann - Comet
Bullet 240P/NEAT - Comet
 
Bullet C/2024 E1 (Wierzchos) - Comet
 
Bullet AT 2026eva - Type CV? Transient
Bullet AT 2026gze - CV Type Transient  (non-detection)
Bullet AT 2026hur - Type CV? Transient
Bullet AT 2026iul - CV Type Transient
Bullet AT 2026jcv - CV Type Transient
 
Bullet IC 417 - Open Cluster with Nebulosity
Bullet IC 4556 - Elliptical Galaxy with Type Ia Supernova 2026fuz
Bullet M12 - Globular Cluster
Bullet MCG +7-28-15 - Galaxy with Type II Supernova 2025adje
 
Bullet NGC 2857 - Spiral Galaxy (ARP 1)
Bullet NGC 3861 - Spiral Galaxy with Type II Supernova 2026ihi
Bullet NGC 7292 - Irregular Galaxy with Type II Supernova 2026fov
 
Bullet PCG 0854+4919 - Compact Galaxy Group
Bullet PCG 0953+5710 - Compact Galaxy Group
Bullet PCG 1222+1139 - Compact Galaxy Group
 
Bullet Variable Stars (photometric monitoring)
- T CrB, CI Cyg, SS Cyg, AM Her, RZ LMi, BL Lac
 
Bullet Nearby Stars (astrometric monitoring)
- Barnard's Star
 
- All-Night Session (6.9 hr)
- 12" LX200 + ST-10XME for imaging
- TS 80mm APO + ZWO ASI178MC for guiding & imaging
- Ambient Temperature: 6°C (min)
- CCD Temperature:  -15°/-20°C
- Notes from 2026-04-12 >>
-
-

Observing Result

Image

Back to Top


Jupiter  - Planet

Jupiter - 2026-04-12
(passing through Gemini)

Sun Distance 5.25 AU
Earth Distance 5.26 AU (787.2 million km)
 
Jupiter
Colour attempt using B, V& Ha filters
Image
Annotated CCD Image (100% size, linear scale, unsharp-masked, cropped)
14 x 0.2s exposure (average combine), 1x1 binning, B Filter
15 x 0.12s exposure (average combine), 1x1 binning, V Filter
12 x 0.5s exposure (average combine), 1x1 binning, Ha Filter
2026-04-12 21:46 UT (#1420034-78)
12" LX200R (at f/10.4) + ST-10XME
 
Jupiter Moons
Image
Annotated CCD Image (70% size, linear scale)
5 x 0.2s exposure (average combine), 3x3 binning, V Filter
2026-04-12 21:42 UT (#1420029-33)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 

Back to Top


29P/Schwassmann-Wachmann  - Comet

29P/Schwassmann-Wachmann - 2026-04-13
(passing through Leo)

Sun Distance 6.31 AU
Earth Distance 5.47 AU (818.6 million km)
Poor quality image (cloud/uneven sky background)
   29P/Schwassmann-Wachmann - 2026-04-13 Detail
Autoguided on offset star using PHD2 with Lock Shift
set at the comet's rate of motion
(Ra -10.8 arcsec/hr, Dec 5.0 arcsec/hr)
Measured M2 Magnitude +16.22 (Clear Filter)
Image    Image
Annotated CCD Image (50% size, square root scale)
6 x 90s exposure (average combine), 3x3 binning, Clear Filter
2026-04-13 01:47 UT (#1420211-16)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
   Annotated CCD Image (125% size, square root scale, cropped)
6 x 90s exposure (average combine), 3x3 binning, Clear Filter
2026-04-13 01:47 UT (#1420211-16)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
      
Images of Comet_29P_Schwassmann-Wachmann on Comets 2026 Page  >>     

Back to Top


240P/NEAT  - Comet

240P/NEAT - 2026-04-12
(passing through Auriga)

Sun Distance 2.30 AU
Earth Distance 2.61 AU (390.2 million km)
Passing near IC 417 (Open Cluster with Nebulosity)
   240P/NEAT - 2026-04-12 Detail
Autoguided on offset star using PHD2 with Lock Shift
set at the comet's rate of motion
(Ra 66.1 arcsec/hr, Dec 12.3 arcsec/hr)
Image    Image
Annotated CCD Image (50% size, square root scale)
7 x 60s exposure (average combine), 3x3 binning, Clear Filter
2026-04-12 21:58 UT (#1420081-87)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
   Annotated CCD Image (125% size, square root scale, cropped)
7 x 60s exposure (average combine), 3x3 binning, Clear Filter
2026-04-12 21:58 UT (#1420081-87)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
      
Images of Comet_240P_NEAT on Comets 2026 Page  >>     

Back to Top


C/2024 E1 (Wierzchos)  - Comet

C/2024 E1 (Wierzchos) - 2026-04-12
(passing through Taurus)

Sun Distance 1.69 AU
Earth Distance 2.06 AU (308.0 million km)
   C/2024 E1 (Wierzchos) - 2026-04-12 Detail
Autoguided on offset star using PHD2 with Lock Shift
set at the comet's rate of motion
(Ra 79.3 arcsec/hr, Dec 54.2 arcsec/hr)
Image    Image
Annotated CCD Image (50% size, square root scale)
7 x 60s exposure (average combine), 3x3 binning, Clear Filter
2026-04-12 21:36 UT (#1420020-26)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
   Annotated CCD Image (100% size, square root scale, cropped)
7 x 60s exposure (average combine), 3x3 binning, Clear Filter
2026-04-12 21:36 UT (#1420020-26)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
      
Images of C2024_E1_Wierzchos on Comets 2026 Page  >>     

Back to Top


AT 2026eva  - Type CV? Transient

AT 2026eva (Orion)
AT 2026eva (Type: CV?) discovered 2026-03-03.154 UT by GEOTS
Alias: GEOTS-Balaji-2026-002
Discovery Magnitude 16.6 (Clear- Filter)
vs Prior Non-Detection Limiting Magnitude 18 (Clear- Filter)
Discovered in Ori using 14" f/2.0 Astrograph at Golden Ears Observatory (MPC code U55).
Group reports a variable star candidate not currently archived in the VSX database.
Analysis of ASAS-SN (All-Sky Automated Survey for SuperNovae) light curves reveals a
brightness fluctuation exceeding 1.0 magnitude, suggesting a potential long-period variable
or high-amplitude eclipsing system.
( TNS 2026eva )
 
AT 2026eva - 2026-04-12 (T+40.8d)
Image below (2026-04-12.921) was taken 40.8 days after discovery of 2026eva
Position of earlier transient (faint) is shown by white cross-hairs
Measured Magnitude +16.44 (Clear Filter)
Image
Annotated CCD Image (100% size, linear scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-04-12 22:14 UT (#1420090-94)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT 2026eva on Transients 2026 Page  >>

Back to Top


AT 2026gze  - CV Type Transient  (non-detection)

AT 2026gze (Cancer)
AT 2026gze (Type: CV) discovered 2026-03-21.817 UT by LAST
Alias: TCP J08460573+1047397
Discovery Magnitude 14.5 (Clear- Filter)
vs Prior Non-Detection Limiting Magnitude 15.4 (Clear- Filter)
NMW-TexasTech transient survey (135mm telephoto lens + unfiltered QHY600M CMOS camera).
The NMW-TexasTech survey operates at TTU Preston Gott Skyview Observatory (Shallowater, Texas).
( TNS 2026gze )
 
AT 2026gze - 2026-04-13 (T+22.2d)
Image below (2026-04-13.021) was taken 22.2 days after discovery of 2026gze
Position of earlier transient (not visible) is shown by white cross-hairs
Non-Detection Limiting Magnitude +18.7 (Clear Filter)
Image
Annotated CCD Image (100% size, linear scale, cropped)
5 x 60s exposure (average combine), 3x3 binning, Clear Filter
2026-04-13 00:33 UT (#1420162-66)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
AT2026gze (CV) - Earlier Image, 2026-03-28 (T+7.1d)
Image below (2026-03-28.894) was taken 7.1 days after discovery of 2026gze

Position of earlier transient (faint but distinct) is shown by white cross-hairs
Measured Magnitude +15.03 (Clear Filter)
Image
Annotated CCD Image (100% size, linear scale, cropped)
3 x 60s exposure (average combine), 3x3 binning, Clear Filter
2026-03-28 21:31 UT (#1412022-26)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT 2026gze on Transients 2026 Page  >>

Back to Top


AT 2026hur  - Type CV? Transient

AT 2026hur (Serpens)
AT 2026hur (Type: CV?) discovered 2026-03-29.850 UT by XOSS
Alias: KATS26F005
Discovery Magnitude 15.81 (Clear- Filter)
vs Prior Non-Detection Limiting Magnitude ( Filter)
Cataclysmic variable candidate classified by XOSS.
Details can be found at http://xjltp.china-vo.org/kats26f005.html
( TNS 2026hur )
 
AT 2026hur - 2026-04-13 (T+14.2d)
Image below (2026-04-13.040) was taken 14.2 days after discovery of 2026hur
Position of earlier transient (faint) is shown by white cross-hairs
Measured Magnitude +17.06 (Clear Filter)
Image
Annotated CCD Image (175% size, linear scale, cropped)
180s exposure (single frame), 3x3 binning, Clear Filter
2026-04-13 00:58 UT (#1420175)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
AT 2026hur - Earlier Image, 2026-04-02 (T+3.2d)
Image below (2026-04-02.084) was taken 3.2 days after discovery of 2026hur

Position of earlier transient (faint) is shown by white cross-hairs
Measured Magnitude +16.11 (Clear Filter)
Image
Annotated CCD Image (175% size, linear scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-04-02 02:10 UT (#1415114-18)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT 2026hur on Transients 2026 Page  >>

Back to Top


AT 2026iul  - CV Type Transient

AT 2026iul (Cygnus)
AT 2026iul (Type: CV) discovered 2026-04-07.397 UT by GEOTS
Alias: GEOTS-PAPA-SHANKAR-2026-003
Discovery Magnitude 15.7 (Clear- Filter)
vs Prior Non-Detection Limiting Magnitude 18 (Clear- Filter)
Discovered in Cyg using 14" f/2.0 Astrograph at Golden Ears Observatory (MPC code U55).
Group reports a significant brightening of the Gaia DR3 variable star 2033708559892804224 (VSX).
Recent observations show an increase in magnitude of >2.3 when compared
to the last recorded observation from Golden Ears Observatory on 02 March 2026.
( TNS 2026iul )
 
AT 2026iul - 2026-04-12 (T+5.6d)
Image below (2026-04-12.991) was taken 5.6 days after discovery of 2026iul
Position of earlier transient (distinct) is shown by white cross-hairs
Measured Magnitude +14.15 (Clear Filter)
Image
Annotated CCD Image (100% size, linear scale, cropped)
5 x 60s exposure (average combine), 3x3 binning, Clear Filter
2026-04-12 23:50 UT (#1420126-30)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT 2026iul on Transients 2026 Page  >>

Back to Top


AT 2026jcv  - CV Type Transient

AT 2026jcv (Ophiuchus)
AT 2026jcv (Type: CV) discovered 2026-04-09.864 UT by XOSS
Alias: KATS26G002
Discovery Magnitude 16.87 (Clear- Filter)
vs Prior Non-Detection Limiting Magnitude ( Filter)
Cataclysmic variable candidate classified by XOSS.
Details can be found at http://xjltp.china-vo.org/kats26g002.html
( TNS 2026jcv )
 
AT 2026jcv - 2026-04-13 (T+3.3d)
Image below (2026-04-13.137) was taken 3.3 days after discovery of 2026jcv
Position of earlier transient (faint) is shown by white cross-hairs
Measured Magnitude +17.44 (Clear Filter)
Image
Annotated CCD Image (100% size, linear scale, cropped)
4 x 60s exposure (average combine), 3x3 binning, Clear Filter
2026-04-13 03:19 UT (#1420250-53)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT 2026jcv on Transients 2026 Page  >>

Back to Top


IC 417  - Open Cluster with Nebulosity

240P/NEAT - 2026-04-12
(passing through Auriga)

Sun Distance 2.30 AU
Earth Distance 2.61 AU (390.2 million km)
Image
Annotated CCD Image (70% size, log scale)
7 x 60s exposure (average combine), 3x3 binning, Clear Filter
2026-04-12 21:58 UT (#1420081-87)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
IC 417 - Earlier Image (Jan 2006)
Image
CCD Image Mosaic (3 x 4), size reduced by 50%
30s exposure, clear filter
2006-01-03 23:04h UT (#109207-18)
8" LX200 + ST-7E
[ Full Size Image ]
 
Images of IC 417 on Comets 2026 Page  >>

Back to Top


IC 4556  - Elliptical Galaxy with Type Ia Supernova 2026fuz

IC 4556 with SN 2026fuz (Serpens)
SN 2026fuz (Type: Ia) discovered 2026-03-15.132 UT by GOTO
Alias: GOTO26cbv, ZTF26aalhcqv
Discovery Magnitude 19.49 (L-GOTO Filter)
vs Prior Non-Detection Limiting Magnitude 19.9 (L-GOTO Filter)
( TNS 2026fuz )
 
IC 4556 with SN 2026fuz - 2026-04-13 (T+29.0d)
Image below (2026-04-13.099) was taken 29.0 days after discovery of 2026fuz
Position of earlier supernova (faint) is shown by white cross-hairs
Measured Magnitude +18.06 (Clear Filter)
Image
Annotated CCD Image (125% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-04-13 02:30 UT (#1420227-30)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2026fuz (in IC 4556) on Supernovae 2026 Page  >>

Back to Top


M12  - Globular Cluster

M12 (Ophiuchus)
[ Globular Star Clusters ]  [ Messier Objects
Image
Annotated CCD Image (70% size, square root scale)
4 x 60s exposure (average combine), 3x3 binning, Clear Filter
2026-04-13 01:30 UT (#1420199-206)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
M12 - Earlier Image (May 2025)
Image
Annotated CCD Image (70% size, square root scale)
5 x 15s exposure (average combine), 3x3 binning, Clear Filter
2025-05-26 00:45 UT (#1329001-06)
5 x 15s exposure (average combine), 3x3 binning, Clear Filter
Non-Guided
 

Back to Top


MCG +7-28-15  - Galaxy with Type II Supernova 2025adje

MCG +7-28-15 with SN 2025adje (Canes Venatici)
SN 2025adje (Type: II) discovered 2025-11-14.510 UT by ASAS-SN
Alias: ASASSN-25et, ZTF25acegldm, ATLAS25owo, GOTO25lal
Discovery Magnitude 14.7 (g-Sloan Filter)
vs Prior Non-Detection Limiting Magnitude 17.2 (g-Sloan Filter)
Present in two epochs, unknown redshift host galaxy, discovered after seasonal break
( TNS 2025adje )
 
MCG +7-28-15 with SN 2025adje - 2026-04-12 (T+149.4d)
Image below (2026-04-12.881) was taken 149.4 days after discovery of 2025adje
Position of earlier supernova (faint) is shown by white cross-hairs
Measured Magnitude +16.9 (Clear Filter)
Image
Annotated CCD Image (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-04-12 21:18 UT (#1420013-17)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2025adje (in MCG +7-28-15) on Supernovae 2025 Page  >>

Back to Top


NGC 2857  - Spiral Galaxy (ARP 1)

NGC 2857 (Ursa Major)
ARP 1
[ ARP Galaxies
 
NGC 2857 (Ursa Major)
Image
Annotated CCD Image (50% size, square root scale)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-04-12 22:57 UT (#1420104-08)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
NGC 2857 / ARP 1 - Detail
Image
Annotated CCD Image (125% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-04-12 22:57 UT (#1420104-08)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Image
Annotated negative CCD Image (125% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-04-12 22:57 UT (#1420104-08)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
NGC 2857 / ARP 1 - Earlier Image (Jan 2011)
Image
CCD Image (cropped)
2 x 120s sec exposure (average combine), 3x3 binning, C Filter
2011-01-20 22:23 h UT (#449331-32)
12" LX200R (at f/9.7) + ST-10XME
Unguided
 

Back to Top


NGC 3861  - Spiral Galaxy with Type II Supernova 2026ihi

NGC 3861 with SN 2026ihi (Leo)
SN 2026ihi (Type: II) discovered 2026-04-04.401 UT by ATLAS
Alias: ATLAS26dru, GOTO26cvs, BGEM J114504.57+195815.7, ZTF26aardkdm
Discovery Magnitude 18.182 (orange-ATLAS Filter)
vs Prior Non-Detection Limiting Magnitude 18.41 (orange-ATLAS Filter)
( TNS 2026ihi )
 
NGC 3861 with SN 2026ihi - 2026-04-13 (T+8.7d)
Image below (2026-04-13.082) was taken 8.7 days after discovery of 2026ihi
Position of earlier supernova (faint) is shown by white cross-hairs
Estimated Magnitude +17.2 (Clear Filter)
Image
Annotated CCD Image (150% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-04-13 02:05 UT (#1420219-23)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2026ihi (in NGC 3861) on Supernovae 2026 Page  >>

Back to Top


NGC 7292  - Irregular Galaxy with Type II Supernova 2026fov

NGC 7292 with SN 2026fov (Pegasus)
SN 2026fov (Type: II) discovered 2026-03-14.851 UT by Koichi Itagaki
Alias: ZTF26aaltzhc
Discovery Magnitude 13.5 (Clear- Filter)
vs Prior Non-Detection Limiting Magnitude ( Filter)
0.35-m F/11 + CCD (KAF-1001E) unfiltered
( TNS 2026fov )
[ Irregular Galaxies
 
NGC 7292 with SN 2026fov - 2026-04-13 (T+29.3d)
Image below (2026-04-13.120) was taken 29.3 days after discovery of 2026fov
Position of earlier supernova (distinct) is shown by white cross-hairs
Measured Magnitude +14.12 (Clear Filter)
Image
Annotated CCD Image (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-04-13 03:02 UT (#1420242-46)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2026fov (in NGC 7292) on Supernovae 2026 Page  >>

Back to Top


PCG 0854+4919  - Compact Galaxy Group

PCG 0854+4919 (Lynx)
Palomar Compact Galaxy Catalogue, radius 47 arcsec, mag 15.3
[ PCG Groups
 
PCG 0854+4919 - Compact Galaxy Group
Image
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-04-12 22:36 UT (#1420097-101)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
PCG 0854+4919 - Detail
Image
Annotated CCD Image (150% size, square root scale, cropped)
Image details as above
 
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
 

Back to Top


PCG 0953+5710  - Compact Galaxy Group

PCG 0953+5710 (Ursa Major)
Palomar Compact Galaxy Catalogue, radius 35 arcsec, mag 15.4
[ PCG Groups
 
PCG 0953+5710 - Compact Galaxy Group
Image
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-04-12 23:21 UT (#1420111-15)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
PCG 0953+5710 - Detail
Image
Annotated CCD Image (150% size, square root scale, cropped)
Image details as above
 
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
 

Back to Top


PCG 1222+1139  - Compact Galaxy Group

PCG 1222+1139 (Virgo)
Palomar Compact Galaxy Catalogue, radius 29 arcsec, mag 15.9
[ PCG Groups
 
PCG 1222+1139 - Compact Galaxy Group
Poor quality image (single frame)
Target to be rescheduled for a later session
Image
Annotated CCD Image (150% size, square root scale, cropped)
180s exposure (single frame), 3x3 binning, Clear Filter
2026-04-12 20:58 UT (#1420010)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 

Back to Top


MCG +7-28-15  - Galaxy with Type II Supernova 2025adje

MCG +7-28-15 with SN 2025adje (Canes Venatici)
SN 2025adje (Type: II) discovered 2025-11-14.510 UT by ASAS-SN
Alias: ASASSN-25et, ZTF25acegldm, ATLAS25owo, GOTO25lal
Discovery Magnitude 14.7 (g-Sloan Filter)
vs Prior Non-Detection Limiting Magnitude 17.2 (g-Sloan Filter)
Present in two epochs, unknown redshift host galaxy, discovered after seasonal break
( TNS 2025adje )
 
MCG +7-28-15 with SN 2025adje - 2026-04-12 (T+149.4d)
Image below (2026-04-12.881) was taken 149.4 days after discovery of 2025adje
Position of earlier supernova (faint) is shown by white cross-hairs
Measured Magnitude +16.9 (Clear Filter)
Image
Annotated CCD Image (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-04-12 21:18 UT (#1420013-17)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2025adje (in MCG +7-28-15) on Supernovae 2025 Page  >>

Back to Top


NGC 2857  - Spiral Galaxy (ARP 1)

NGC 2857 (Ursa Major)
ARP 1
[ ARP Galaxies
 
NGC 2857 (Ursa Major)
Image
Annotated CCD Image (50% size, square root scale)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-04-12 22:57 UT (#1420104-08)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
NGC 2857 / ARP 1 - Detail
Image
Annotated CCD Image (125% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-04-12 22:57 UT (#1420104-08)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Image
Annotated negative CCD Image (125% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-04-12 22:57 UT (#1420104-08)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
NGC 2857 / ARP 1 - Earlier Image (Jan 2011)
Image
CCD Image (cropped)
2 x 120s sec exposure (average combine), 3x3 binning, C Filter
2011-01-20 22:23 h UT (#449331-32)
12" LX200R (at f/9.7) + ST-10XME
Unguided
 

Back to Top


NGC 3861  - Spiral Galaxy with Type II Supernova 2026ihi

NGC 3861 with SN 2026ihi (Leo)
SN 2026ihi (Type: II) discovered 2026-04-04.401 UT by ATLAS
Alias: ATLAS26dru, GOTO26cvs, BGEM J114504.57+195815.7, ZTF26aardkdm
Discovery Magnitude 18.182 (orange-ATLAS Filter)
vs Prior Non-Detection Limiting Magnitude 18.41 (orange-ATLAS Filter)
( TNS 2026ihi )
 
NGC 3861 with SN 2026ihi - 2026-04-13 (T+8.7d)
Image below (2026-04-13.082) was taken 8.7 days after discovery of 2026ihi
Position of earlier supernova (faint) is shown by white cross-hairs
Estimated Magnitude +17.2 (Clear Filter)
Image
Annotated CCD Image (150% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-04-13 02:05 UT (#1420219-23)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2026ihi (in NGC 3861) on Supernovae 2026 Page  >>

Back to Top


NGC 7292  - Irregular Galaxy with Type II Supernova 2026fov

NGC 7292 with SN 2026fov (Pegasus)
SN 2026fov (Type: II) discovered 2026-03-14.851 UT by Koichi Itagaki
Alias: ZTF26aaltzhc
Discovery Magnitude 13.5 (Clear- Filter)
vs Prior Non-Detection Limiting Magnitude ( Filter)
0.35-m F/11 + CCD (KAF-1001E) unfiltered
( TNS 2026fov )
[ Irregular Galaxies
 
NGC 7292 with SN 2026fov - 2026-04-13 (T+29.3d)
Image below (2026-04-13.120) was taken 29.3 days after discovery of 2026fov
Position of earlier supernova (distinct) is shown by white cross-hairs
Measured Magnitude +14.12 (Clear Filter)
Image
Annotated CCD Image (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-04-13 03:02 UT (#1420242-46)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2026fov (in NGC 7292) on Supernovae 2026 Page  >>

Back to Top