RA/DEC (2000)
22:50:15.977 -34:34:01.20
342.566571 -34.567
Type
---
Redshift
Discovery Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-04-26 03:32:16.224
TNS AT
Y
Public
Y
Discovery Mag
18.69
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), 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_cyan
 ▌BG4_BlackGEM-Cam4_BG-q
 ▌BG2_BlackGEM-Cam2_BG-q
   
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 2025-04-10 19:06:16 - 2025-04-18 18:57:40 2460776.296023 - 2460784.290051 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
488362 2025-04-18 18:57:40 2460784.290051 18.97 0.17 ABMag L-GOTO GOTO-S_GOTO-4 180
488361 2025-04-10 19:06:16 2460776.296023 18.8 ABMag L-GOTO GOTO-S_GOTO-4 135 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-04-25 10:04:50 - 2025-04-25 10:04:50 2460790.92002 - 2460790.92002 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
485220 2025-04-25 10:04:50 2460790.92002 18.85 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
cyan-ATLAS ATLAS-STH_ATLAS-03 2025-04-26 03:32:16 - 2025-04-26 03:32:16 2460791.64741 - 2460791.64741 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
485221 2025-04-26 03:32:16 2460791.64741 18.69 0.143 19.3 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot
BG-q-BlackGem BG4_BlackGEM-Cam4 2024-10-22 03:56:32 - 2024-10-22 03:56:32 2460605.6642593 - 2460605.6642593 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
587427 2024-10-22 03:56:32 2460605.6642593 20.27 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic [Last non detection]
BG-q-BlackGem BG2_BlackGEM-Cam2 2025-04-25 09:27:39 - 2025-04-25 09:27:39 2460790.8942014 - 2460790.8942014 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
587428 2025-04-25 09:27:39 2460790.8942014 18.78 0.07 20.13 ABMag BG-q-BlackGem BG2_BlackGEM-Cam2 60 robotic
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
306278 2026-05-27 17:38:13 BlackGEM_Bot1 H. Tranin, F. Stoppa, D. Pieterse et al. BlackGEM BlackGEM 22:50:15.977 -34:34:01.20 2025-04-25 09:27:39.000 18.78 BG-q-BlackGem PSN BGEM J225015.98-343401.2 BlackGEM N
255070 2025-05-15 10:57:03 GOTO_bot A. Kumar, D. O'Neill, K. Ackley et al. GOTO GOTO 22:50:15.932 -34:34:01.66 2025-04-18 18:57:40.320 18.97 L-GOTO Other GOTO25byw GOTO N
253257 2025-05-01 07:30:27 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 22:50:15.996 -34:34:00.52 2025-04-26 03:32:16.224 18.69 cyan-ATLAS PSN ATLAS25eme ATLAS 2025TNSTR1609....1T N
No Data

Comments

TNS
System

Wed, 05/27/2026 - 17:38

Object coordinates updated

Object coordinates updated according to AT-report 306278 of Group BlackGEM
Previous RA, DEC: 22:50:15.996, -34:34:00.52 (342.566651667, -34.5668116667)
Updated RA, DEC: 22:50:15.977, -34:34:01.20 (342.566571, -34.567)