David's Astronomy Pages
|
![]() Images (S1306) |
![]() Images Main |
![]() Home Page |
![]() Images (S1308) |
![]() |
Back to Top
29P/Schwassmann-Wachmann - 2025-03-31 (passing through Leo) Sun Distance 6.27 AU (turning ?) Earth Distance 5.56 AU (831.3 million km) |
29P/Schwassmann-Wachmann - 2025-03-31 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -12.21 arcsec/hr, Dec 3.22 arcsec/hr) |
|
![]() |
![]() |
|
Annotated CCD Image (50% size, square root scale) 9 x 90s exposure (average combine), 3x3 binning, Clear Filter 2025-03-31 22:46 UT (#1307027-35) 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
C/2023 A3 (Tsuchinshan-ATLAS) - 2025-04-01 (passing through Delphinus) Sun Distance 3.23 AU (receeding) Earth Distance 3.54 AU (530.2 million km) |
C/2023 A3 (Tsuchinshan-ATLAS) - 2025-04-01 Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -3.31 arcsec/hr, Dec 26.68 arcsec/hr) |
|
![]() |
![]() |
|
Annotated CCD Image (50% size, square root scale) 3 x 30s exposure (average combine), 3x3 binning, Clear Filter 2025-04-01 03:04 UT (#1307123-25) 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) 10 x 30s exposure (average combine), 3x3 binning, Clear Filter 2025-04-01 03:07 UT (#1307123-32) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
|
Images of C/2023 A3 Tsuchinshan-ATLAS on Comets 2024 Page >> | ||
Images of C/2023 A3 Tsuchinshan-ATLAS on Comets 2025 Page >> |
Back to Top
AT 2024rwq (Lyra) AT 2024rwq (Type: CV) discovered 2024-08-07.328 UT by ATLAS Alias: ATLAS24mrh Discovery magnitude 13.50 (orange-ATLAS Filter) vs Prior Non-Detection Limiting Magnitude 19.56 ( TNS 2024rwq ) |
AT 2024rwq - 2025-04-01 (T+236.8d) Image below (2025-04-01.169) was taken 236.8 days after discovery of 2024rwq Position of earlier transient (faded & no longer visible) is shown by white cross-hairs Non-Detection Limiting Magnitude +19.0 (Clear Filter) |
![]() |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 60s exposure (average combine), 3x3 binning, Clear Filter 2025-04-01 04:07 UT (#1307151-55) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
AT 2024rwq - Earlier Image, 2024-08-15 (T+8.6d) Image below (2024-08-15.959) was taken 8.6 days after discovery of 2024rwq Position of reported transient (distinct, but fading) is shown by white cross-hairs Measured Magnitude +14.30 (Clear Filter) |
![]() |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 60s exposure (average combine), 3x3 binning, Clear Filter 2024-08-15 23:04 UT (#1228045-49) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Images of AT 2024rwq on Transients 2024 Page >> |
Back to Top
AT 2025esv (Cygnus) AT 2025esv (Type: CV?) discovered 2025-03-17.910 UT by XOSS Alias: KATS25F002, TCP J19584776+4119174 Discovery Magnitude 16.93 (Clear Filter) ( TNS 2025esv ) |
AT 2025esv - 2025-04-01 (T+14.2d) Image below (2025-04-01.112) was taken 14.2 days after discovery of 2025esv Position of reported transient (very faint) is shown by white cross-hairs |
![]() |
Annotated CCD Image (100% size, linear scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-04-01 02:49 UT (#1307116-20) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
AT 2025esv - Detail (T+14.2d) Position of reported transient (very faint) is shown by white cross-hairs Measured Magnitude +17.59 (Clear Filter) |
![]() |
Annotated CCD Image (175% size, linear scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-04-01 02:49 UT (#1307116-20) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Images of AT 2025esv on Transients 2025 Page >> |
Back to Top
AT 2025esx (Serpens) AT 2025esx (Type: CV?) discovered 2025-03-17.918 UT by XOSS Alias: KATS25F004, TCP J18050011-1130188 Discovery Magnitude 15.68 (Clear Filter) ( TNS 2025esx ) |
AT 2025esx - 2025-04-01 (T+14.2d) Image below (2025-04-01.160) was taken 14.2 days after discovery of 2025esx Position of reported transient (barely visible) is shown by white cross-hairs |
![]() |
Annotated CCD Image (100% size, linear scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-04-01 02:49 UT (#1307116-20) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
AT 2025esx - Detail (T+14.2d) Position of reported transient (barely visible) is shown by white cross-hairs Estimated Magnitude +18.8 (Clear Filter) |
![]() |
Annotated CCD Image (175% size, linear scale, cropped) 2 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-04-01 03:53 UT (#1307147-48) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Images of AT 2025esx on Transients 2025 Page >> |
Back to Top
AT 2025esy (Serpens) AT 2025esy (Type: CV?) discovered 2025-03-17.919 UT by XOSS Alias: KATS25F005, TCP J17265310-1544375 Discovery Magnitude 15.77 (Clear Filter) ( TNS 2025esx ) |
AT 2025esy - 2025-04-01 (T+14.2d) Image below (2025-04-01.140) was taken 14.2 days after discovery of 2025esy Position of reported transient (not visible) is shown by white cross-hairs |
![]() |
Annotated CCD Image (100% size, linear scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-04-01 03:28 UT (#1307137-40) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Back to Top
ARP 47 (Bootes) Alias: MCG+3-38-14 / CGCG 105-026 / PGC 52803 Poor quality image (single frame) Target to be rescheduled |
Challenge to see tiny companion at end of hooked arm to East of MCG+3-38-14 |
|
![]() |
![]() |
|
Annotated CCD Image (50% size, square root scale) 180s exposure (single frame), 3x3 binning, Clear Filter 2025-04-01 01:14 UT (#1307082) 12" LX200R (at f/9.7) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Annotated CCD Image (150% size, square root scale, cropped) Image details as left |
Back to Top
ESO 565-G19 with SN 2025efc (Hydra) |
ESO 565-G19 - Galaxy with SN 2025efc (T+19.8d) ESO 565-G19 / PGC 27227 (catalog mag +13.7) Other galaxy is same FOV is PGC 27222 (catalog mag +15.3) |
|
Annotated CCD Image (50% size, square root scale) 2 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-03-31 21:45 UT (#1307009-10) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
ESO 565-G19 with SN 2025efc - 2025-03-31 (T+19.8d) Image below (2025-03-31.904) was taken 19.8 days after discovery of 2025efc Position of reported supernova (faint) is shown by white cross-hairs Estimated Magnitude +14.8 (Clear Filter) |
|
Annotated CCD Image (150% size, square root scale, cropped) 2 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-03-31 21:45 UT (#1307009-10) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Images of SN 2025efc (in ESO 565-G19) on Supernova 2025 Page >> |
Back to Top
IC 3242 (Coma Berenices) Distance 1.24 Gyr, z=0.0942 [ Distant Galaxies ] |
![]() |
Annotated CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-04-01 00:12 UT (#1307061-65) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
IC 3242 - Detail |
![]() |
Annotated CCD Image (150% size, square root scale, cropped) Image details as above |
IC 3242 - Earlier Image (Feb 2022) |
![]() |
Annotated CCD Image (125% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, C Filter 2022-02-27 21:03 UT (#978025-28) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Back to Top
LEDA 2155454 with SN 2025erh (Lynx) |
LEDA 2155454 - Galaxy with SN 2025erh (T+14.7d) LEDA 2155454 / PGC 2155454 (catalog mag +15.9) |
|
Annotated CCD Image (50% size, square root scale) 3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-03-31 23:34 UT (#1307048-50) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
LEDA 2155454 with SN 2025erh - 2025-03-31 (T+14.7d) Image below (2025-03-31.978) was taken 14.7 days after discovery of 2025erh Position of reported supernova (faint but distinct) is shown by white cross-hairs Estimated Magnitude +15.69 (Clear Filter) |
|
Annotated CCD Image (150% size, square root scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-03-31 23:34 UT (#1307048-50) 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
M85 (Coma Berenices) [ Messier Objects ] |
![]() |
Annotated CCD Image (100% size, log scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-04-01 00:59 UT (#1307075-79) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
M85 - Detail |
![]() |
Annotated CCD Image (70% size, log root scale, cropped) Image details as above |
Back to Top
NGC 2986 with SN 2025gj (Hydra) |
NGC 2986 - Elliptical Galaxy with SN 2025gj (T+82.7d) Other galaxy is same FOV is PGC 27873 (catalog mag +14.4) |
|
Annotated CCD Image (50% size, square root scale) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-03-31 22:02 UT (#1307014-18) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
NGC 2986 with SN 2025gj - 2025-03-31 (T+82.7d) Image below (2025-03-31.912) was taken 82.7 days after discovery of 2025gj Position of reported supernova (faint) is shown by white cross-hairs Measured Magnitude +16.97 (Clear Filter) |
|
Annotated CCD Image (150% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-03-31 22:02 UT (#1307014-18) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Images of SN 2025gj (in NGC 2986) on Supernova 2025 Page >> |
Back to Top
NGC 3277 with SN 2025coe (Leo Minor) |
NGC 3277 with SN 2025coe - 2025-03-31 (T+35.3d) Image below (2025-03-31.960) was taken 35.3 days after discovery of 2025coe Position of reported supernova (not visible) is shown by white cross-hairs Offset from NGC 3277 is particularly large and there is some doubt as whether it is in NGC 3277 or not Poor quality image (poor sky transparency) |
|
Annotated CCD Image (125% size, square root scale, cropped) 180s exposure (single frame), 3x3 binning, Clear Filter 2025-03-31 23:02 UT (#1307038) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Images of SN 2025coe (in NGC 3277) on Supernova 2025 Page >> |
Back to Top
NGC 4216 with SN 2024gy (Virgo) SN 2024gy (Type: Ia, z=0.001183) discovered 2024-01-04.678 UT by Koichi Itagaki Alias: AT2023acjv, AT2024ix, ASASSN-24ac, PSN J12155131+1306561 Discovery Magnitude 16.3 ( Clear Filter) ( TNS 2024gy ) |
NGC 4216 with SN 2024gy - 2025-03-31 (T+452.3d) Image below (2025-03-31.988) was taken 452.3 days after discovery of 2024gy Position of earlier SN (faded & no longer visible) is indicated by white cross-hairs. Non-Detection Limiting Magnitude +18.2 (Clear Filter) |
![]() |
Annotated CCD Image (100% size, square root scale, cropped) 2 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-03-31 23:46 UT (#1307054-55) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
NGC 4216 with SN 2024gy - Earlier Image, 2024-01-17
(T+12.4d) Image below (2024-01-17.069) was taken 12.4 days after discovery of 2024gy Position of reported SN (distinct, brightening) is indicated by white cross-hairs. Measured Magnitude +12.95 (Clear Filter) |
![]() |
Annotated CCD Image (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-01-17 01:47 UT (#1183028-32) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Images of SN 2024gy (in NGC 4216) on Supernova 2024 Page >> |
Back to Top
NGC 4619 with SN 2024drt (Canes Venatici) SN 2024drt (Type: II) discovered 2024-03-02.486 UT by ATLAS Alias: ATLAS24dcr, ZTF24aagmhtq Discovery Magnitude 17.93 (orange-ATLAS Filter) vs Prior Non-Detection Limiting Mag 18.46 (g-ZTF Filter) ( TNS 2024drt ) |
NGC 4619 with SN 2024drt - 2025-04-01 (T+394.5d) Image below (2025-04-01.019) was taken 394.5 days after discovery of 2024drt Position of reported SN (no longer visible) is indicated by white cross-hairs. Non-Detection Limiting Magnitude +18.5 (Clear Filter) |
![]() |
Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-04-01 00:37 UT (#1307068-72) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
NGC 4619 with SN 2024drt - Earlier Image 2024-03-28 (T+25.5d) Image below (2024-03-28.016) was taken 25.5 days after discovery of 2024drt Position of reported SN (fairly distinct but fading) is indicated by white cross-hairs. Estimated Magnitude +15.8 (Clear Filter) |
![]() |
Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-03-28 00:32 UT (#1201036-40) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Images of SN 2024drt (in NGC 4619) on Supernova 2024 Page >> |
Back to Top
NGC 5957 with SN 2025fvw (Serpens) |
NGC 5957 with SN 2025fvw - 2025-03-31 (T+5.1d) Image below (2025-03-31.926) was taken 5.1 days after discovery of 2025fvw Position of reported supernova (distinct, brightening) is shown by white cross-hairs Measured Magnitude +14.71 (Clear Filter) |
|
Annotated CCD Image (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-03-31 22:23 UT (#1307021-25) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
NGC 5957 with SN 2025fvw - 2025-04-01 (T+5.3d) Image below (2025-04-01.065) was taken 5.3 days after discovery of 2025fvw Position of reported supernova (distinct, brightening) is shown by white cross-hairs Measured Magnitude +14.68 (Clear Filter) |
|
Annotated CCD Image (125% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-04-01 01:42 UT (#1307089-93) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Images of SN 2025fvw (in NGC 5957) on Supernova 2025 Page >> |
Back to Top
This Web Page: | Images - Session 1307 (2025-03-31) |
Last Updated : | 2025-04-01 |
Site Owner : | David Richards |
Home Page : | David's Astronomy Web Site |