RA/DEC (2000)
04:21:35.538 -27:07:38.63
65.3980741411 -27.1273962975
Type
---
Redshift
Discovery Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-10-28 23:15:27.648
TNS AT
Y
Public
Y
Discovery Mag
18.952
Filter
cyan-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), M. R. Alarcón, J. Licandro, P. Nichita (IAC), S. J. Smartt, K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, C. R. Angus, A. Wilson, A. Aamer, D. Magill, P. J. Broda (QUB), P. Ramsden (Birmingham/QUB), L. Shingles (GSI/QUB), S. Srivastav, J. H. Gillanders, H. Stevance, A. J. Cooper, F. Stoppa, J. Tweddle (Oxford), L. Rhodes (TSI/McGill), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. S. Sommer (LMU), B. P. Schmidt (ANU)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Light curves

 ▌GOTO-S_GOTO-4_L
 ▌GOTO-S_GOTO-3_L
 ▌PS2_GPC2_w
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌ATLAS-STH_ATLAS-03_cyan
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
No Data
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2025-10-20 15:46:41 - 2025-10-20 15:46:41 2460969.157422 - 2460969.157422 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
527902 2025-10-20 15:46:41 2460969.157422 19.6 ABMag L-GOTO GOTO-S_GOTO-4 135 [Last non detection]
L-GOTO GOTO-S_GOTO-3 2025-10-30 15:15:29 - 2025-10-30 15:15:29 2460979.13575 - 2460979.13575 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
527903 2025-10-30 15:15:29 2460979.13575 19 0.06 ABMag L-GOTO GOTO-S_GOTO-3 360
w-P1 PS2_GPC2 2025-11-29 09:58:55 - 2025-11-29 09:58:55 2461008.91591 - 2461008.91591 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
544688 2025-11-29 09:58:55 2461008.91591 19.46 0.04 22 ABMag w-P1 PS2_GPC2 60 Robot
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-10-24 05:23:11 - 2025-10-24 05:23:11 2460972.72443 - 2460972.72443 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
527860 2025-10-24 05:23:11 2460972.72443 19.23 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
cyan-ATLAS ATLAS-STH_ATLAS-03 2025-10-28 23:15:28 - 2025-10-28 23:15:28 2460977.46907 - 2460977.46907 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
527861 2025-10-28 23:15:28 2460977.46907 18.952 0.111 19.72 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot
r-ZTF P48_ZTF-Cam 2025-12-06 07:51:12 - 2025-12-12 06:08:58 2461015.8272222 - 2461021.7562269 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
537943 2025-12-12 06:08:58 2461021.7562269 19.5493 0.163796 ABMag r-ZTF P48_ZTF-Cam
537942 2025-12-06 07:51:12 2461015.8272222 19.5484 0.186749 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-12-06 06:31:45 - 2025-12-06 06:31:45 2461015.7720486 - 2461015.7720486 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
537941 2025-12-06 06:31:45 2461015.7720486 18.6462 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
AT Reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
283570 2025-12-29 15:41:34 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 04:21:35.538 -27:07:38.63 2025-11-29 09:58:54.624 19.46 w-P1 PSN PS25jxs Pan-STARRS N
280188 2025-12-12 07:14:25 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 04:21:35.524 -27:07:38.84 2025-12-06 07:51:11.998 19.5484 r-ZTF PSN ZTF25acfzzyr ZTF N
275264 2025-10-30 18:09:37 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 04:21:35.523 -27:07:38.69 2025-10-30 15:15:28.800 19 L-GOTO Other GOTO25jjg GOTO N
275246 2025-10-30 14:33:42 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 04:21:35.506 -27:07:39.04 2025-10-28 23:15:27.648 18.952 cyan-ATLAS PSN ATLAS25nmh ATLAS 2025TNSTR4358....1T N
No Data

Comments

TNS
System

Mon, 12/29/2025 - 15:41

Object coordinates updated

Object coordinates updated according to AT-report 283570 of Group Pan-STARRS
Previous RA, DEC: 04:21:35.524, -27:07:38.84 (65.3980146, -27.1274566)
Updated RA, DEC: 04:21:35.538, -27:07:38.63 (65.3980741411, -27.1273962975)

TNS
System

Fri, 12/12/2025 - 07:14

Object coordinates updated

Object coordinates updated according to AT-report 280188 of Group ZTF
Previous RA, DEC: 04:21:35.506, -27:07:39.04 (65.397942, -27.127512)
Updated RA, DEC: 04:21:35.524, -27:07:38.84 (65.3980146, -27.1274566)