David's Astronomy Pages
Images - Session 1322 (2025-05-08)
Images
(S1321)
Images
Main
Home
Page
Images
(S1323)
David's Astronomy Pages
|
Images (S1321) |
Images Main |
Home Page |
Images (S1323) |
Objects Session Notes
(2) Pallas - Minor Planet 29P/Schwassmann-Wachmann - Comet AT 2022cus - CV Type Transient (non-detection) AT 2022vlm - Type ulens? Transient AT 2024uuk - CV Type Transient (non-detection) AT 2024wqx - Transient (non-detection) AT 2024abod - Transient (non-detection) LEDA 2155454 - Galaxy with Type Ia Supernova 2025erh UGC 12131 - Spiral Galaxy with Supernova 2025jyl Variable Stars (photometric monitoring) - R CrB, T CrB, BL Lac, CY Lyr Nearby Stars (astrometric monitoring) - None
- All night session (4.2 hr) - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 8°C (min) - CCD Temperature: -20°C - Notes from 2025-05-08 >> -
 |
Back to Top
| (2) Pallas -2025-05-09 (passing through Delphinus) Sun Distance 3.40 AU (receeding ?) Earth Distance 3.31 AU (495.0 million km) (Ra 16.72 arcsec/hr, Dec 16.70 arcsec/hr) Measured Magnitude +10.38 (Clear Filter) |
 |
| Annotated CCD Image (100% size, linear scale, cropped) 4 x 20s exposure (average combine), 3x3 binning, Clear Filter 2025-05-09 02:06 UT (#1322096-99) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Back to Top
| 29P/Schwassmann-Wachmann - 2025-05-08 (passing through Leo) Sun Distance 6.28 AU (receeding slowly) Earth Distance 6.11 AU (914.0 million km) |
29P/Schwassmann-Wachmann -
2025-05-08 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 6.60 arcsec/hr, Dec -2.39 arcsec/hr) |
|
 |
 |
|
| Annotated CCD Image (50% size, square root scale) 6 x 90s exposure (average combine), 3x3 binning, Clear Filter 2025-05-08 22:58 UT (#1322010-16) 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) Image details as left |
|
| Images of 29P/Schwassmann-Wachmann on Comets 2023 Page >> | ||
| Images of 29P/Schwassmann-Wachmann on Comets 2024 Page >> | ||
| Images of 29P/Schwassmann-Wachmann on Comets 2025 Page >> |
Back to Top
|
AT 2022cus (Libra) AT 2022cus (Type: CV) discovered 2022-02-18.715 UT by Gaia Alias: Gaia22arq Discovery Magnitude 13.5 (G-Gaia Filter) vs Historic Magnitude 18.79 +/- 0.11 SD >5 mag outburst in faint Gaia source, candidate CV ( TNS 2022cus | Gaia22arq ) |
|
AT 2022cus - 2025-05-09 (T+1175.3d) Image below (2025-05-09.033) was taken 1175.3 days after discovery of 2022cus Position of earlier transient (not visible) is shown by white cross-hairs Non-Detection Limiting Magnitude +18.0 (Clear Filter) Star appears to be at its normal low state (mag 18.4 - 19.0 Gaia) |
|
|
|
Annotated CCD Image (100% size, linear scale, cropped) 5 x 60s exposure (average combine), 3x3 binning, Clear Filter 2025-05-09 00:51 UT (#1322062-66) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2022cus on Transients 2022 Page >> |
Back to Top
|
AT 2022vlm (Cygnus) AT 2022vlm (Type: ulens?) discovered 2022-09-20.755 UT by Gaia Alias: Gaia22dze Alerting Magnitude 16.77 (G-Gaia Filter) vs Historic Magnitude 17.30 +/- 0.03 SD Red gal.plane source candidate microlensing event rises by 0.5 mag ( TNS 2022vlm | Gaia22dze ) |
|
AT 2022vlm - 2025-05-09 (T+961.3d) Image below (2025-05-09.071) was taken 961.3 days after discovery of 2022vlm Position of earlier transient (very faint) is shown by white cross-hairs Measured Magnitude +17.08 (Clear Filter) Star is likely at its normal state (17.30 Gaia) |
|
|
|
Annotated CCD Image (125% size, linear scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-05-09 01:51 UT (#1322089-93) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2022vlm on Transients 2022 Page >> |
Back to Top
|
AT 2024uuk (Aquila) AT 2024uuk (Type: CV) discovered 2024-09-03.526 UT by MASTER Alias: MASTER OT J191358.16+043029.1 Discovery Magnitude 14.9 (Clear Filter) vs Prior Non-Detection Limiting Magnitude 17.4 Long variable ( TNS 2024uuk ) |
|
AT 2024uuk - 2025-05-09 (T+247.5d) Image below (2025-05-09.019) was taken 247.5 days after discovery of 2024uuk Position of earlier transient (not visible) is shown by white cross-hairs Non-Detection Limiting Magnitude +18.5 (Clear Filter) |
|
|
|
Annotated CCD Image (175% size, linear scale, cropped) 5 x 60s exposure (average combine), 3x3 binning, Clear Filter 2025-05-09 00:30 UT (#1322049-53) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2024uuk on Transients 2024 Page >> |
Back to Top
| AT 2024wqx (Hercules) AT 2024wqx (Type: unk) discovered 2024-09-26.890 UT by GOTO using GOTO-North Telescope Alias: GOTO24ghk, Gaia24cvq Discovery Magnitude 16.54 (L-GOTO Filter) vs Prior Non-Detection Limiting Magnitude 19.9 Apparently hostless transient TNS 2024wqx | Gaia24cvq ) |
| AT 2024wqx - 2025-05-09 (T+224.2d) Image below (2025-05-09.049) was taken 224.2 days after discovery of 2024wqx Position of reported transient (not visible) is shown by white cross-hairs Non-Detection Limiting Magnitude +19.5 |
 |
| Annotated CCD Image (100% size, linear scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-05-09 01:19 UT (#1322077-81) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2024wqx on Transients 2024 Page >> |
Back to Top
| AT 2024abod (Hercules) AT 2024abod (Type: unk) discovered 2024-11-20.208 UT by ATLAS Alias: ATLAS24qhe, Gaia24dlz Discovery Magnitude 16.54 (L-GOTO Filter) vs Prior Non-Detection Limiting Magnitude 19.9 Apparently hostless transient TNS 2024abod | Gaia24dlz ) |
| AT 2024abod - 2025-05-09 (T+169.8d) Image below (2025-05-09.007) was taken 169.8 days after discovery of 2024abod Position of earlier transient (not visible) is shown by white cross-hairs Non-Detection Limiting Magnitude +19.0 |
 |
| Annotated CCD Image (100% size, linear scale, cropped) 2 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-05-09 00:14 UT (#1322043-45) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2024abod on Transients 2024 Page >> |
Back to Top
|
LEDA 2155454 with SN 2025erh (Lynx) |
|
LEDA 2155454 with SN 2025erh - 2025-05-08 (T+52.7d) Image below (2025-05-08.964) was taken 52.7 days after discovery of 2025erh Position of reported supernova (faint, fading) is shown by white cross-hairs Estimated Magnitude +17.2 (Clear Filter) |
|
|
|
Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-05-08 23:17 UT (#1322019-23) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2025erh (in LEDA 2155454) on Supernova 2025 Page >> |
Back to Top
|
UGC 12131 with SN 2025jyl (Lacerta) |
|
UGC 12131 with SN 2025jyl - 2025-05-08 (T+1.5d) Image below (2025-05-08.981) was taken 1.5 days after discovery of 2025jyl Position of reported supernova (faint) is shown by white cross-hairs Estimated Magnitude +17.3 (Clear Filter) |
|
|
|
Annotated CCD Image (150% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-05-08 23:38 UT (#1322027-30) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2025jyl (in UGC 12131) on Supernova 2025 Page >> |
Back to Top
| This Web Page: | Images - Session 1322 (2025-05-08) |
| Last Updated : | 2025-05-22 |
| Site Owner : | David Richards |
| Home Page : | David's Astronomy Web Site |
