RA/DEC (2000)
21:08:08.537 -40:28:00.45
317.035570633 -40.4667916702
Type
---
Redshift
Discovery Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-08-26 23:03:59.040
TNS AT
Y
Public
Y
Discovery Mag
19.45
Filter
orange-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 (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
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌ATLAS-STH_ATLAS-03_orange
 ▌BG2_BlackGEM-Cam2_BG-q
 ▌ML1_MeerLICHT-Cam_BG-q
 ▌PS1_GPC1_w
   
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 2025-08-17 11:56:14 - 2025-09-01 11:56:02 2460904.997392 - 2460919.997236 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
518219 2025-09-01 11:56:02 2460919.997236 19.4 0.15 ABMag L-GOTO GOTO-S_GOTO-4 180
518218 2025-08-17 11:56:14 2460904.997392 20.1 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-08-12 00:07:49 - 2025-08-12 00:07:49 2460899.50543 - 2460899.50543 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
512743 2025-08-12 00:07:49 2460899.50543 19.76 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 110 Robot [Last non detection]
orange-ATLAS ATLAS-STH_ATLAS-03 2025-08-26 23:03:59 - 2025-08-26 23:03:59 2460914.4611 - 2460914.4611 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
512744 2025-08-26 23:03:59 2460914.4611 19.45 0.134 20.02 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 110 Robot
BG-q-BlackGem BG2_BlackGEM-Cam2 2025-09-30 00:57:15 - 2025-09-30 00:57:15 2460948.5397569 - 2460948.5397569 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
520851 2025-09-30 00:57:15 2460948.5397569 18.83 0.12 19.83 ABMag BG-q-BlackGem BG2_BlackGEM-Cam2 60 robotic
BG-q-BlackGem ML1_MeerLICHT-Cam 2020-05-18 04:02:09 - 2020-05-18 04:02:09 2458987.6681597 - 2458987.6681597 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
520850 2020-05-18 04:02:09 2458987.6681597 20.89 ABMag BG-q-BlackGem ML1_MeerLICHT-Cam 60 robotic [Last non detection]
w-P1 PS1_GPC1 2025-08-30 08:20:14 - 2025-08-30 08:20:14 2460917.84738 - 2460917.84738 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
544784 2025-08-30 08:20:14 2460917.84738 19.59 0.07 22 ABMag w-P1 PS1_GPC1 45 Robot
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
283658 2025-12-29 18:30:45 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 21:08:08.537 -40:28:00.45 2025-08-30 08:20:13.632 19.59 w-P1 PSN PS25kat Pan-STARRS N
271753 2025-09-30 07:20:04 BlackGEM_Bot1 P. Groot, H. Tranin, F. Stoppa et al. BlackGEM BlackGEM 21:08:08.558 -40:28:00.95 2025-09-30 00:57:15.000 18.83 BG-q-BlackGem PSN BGEM J210808.56-402800.9 BlackGEM N
270526 2025-09-18 08:29:00 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 21:08:08.496 -40:28:00.44 2025-09-01 11:56:01.536 19.4 L-GOTO Other GOTO25hfp GOTO N
267850 2025-08-27 10:38:38 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 21:08:08.548 -40:28:00.87 2025-08-26 23:03:59.040 19.45 orange-ATLAS PSN ATLAS25knd ATLAS 2025TNSTR3390....1T N
No Data

Comments

TNS
System

Mon, 12/29/2025 - 18:30

Object coordinates updated

Object coordinates updated according to AT-report 283658 of Group Pan-STARRS
Previous RA, DEC: 21:08:08.558, -40:28:00.95 (317.035658, -40.466931)
Updated RA, DEC: 21:08:08.537, -40:28:00.45 (317.035570633, -40.4667916702)

TNS
System

Tue, 09/30/2025 - 07:20

Object coordinates updated

Object coordinates updated according to AT-report 271753 of Group BlackGEM
Previous RA, DEC: 21:08:08.548, -40:28:00.87 (317.035615, -40.4669075)
Updated RA, DEC: 21:08:08.558, -40:28:00.95 (317.035658, -40.466931)