RA/DEC (2000)
20:16:07.003 -44:23:54.38
304.029179 -44.398439
Type
---
Redshift
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-05-21 05:38:16.224
TNS AT
Y
Public
Y
Discovery Mag
18.305
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), 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)

Light curves

 GOTO-S_GOTO-3_L
 ATLAS-CHL_ATLAS-04_orange
 ATLAS-STH_ATLAS-03_orange
 BG4_BlackGEM-Cam4_BG-q
 BG3_BlackGEM-Cam3_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-3 2025-05-06 18:41:44 - 2025-06-04 19:36:45 2460802.278981 - 2460831.317188 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
493665 2025-06-04 19:36:45 2460831.317188 18.58 0.06 ABMag L-GOTO GOTO-S_GOTO-3 180
493664 2025-05-06 18:41:44 2460802.278981 20.3 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-05-21 05:38:16 - 2025-05-21 05:38:16 2460816.73491 - 2460816.73491 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
489515 2025-05-21 05:38:16 2460816.73491 18.305 0.108 18.98 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2025-05-16 01:16:07 - 2025-05-16 01:16:07 2460811.55286 - 2460811.55286 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
489514 2025-05-16 01:16:07 2460811.55286 18.51 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
BG-q-BlackGem BG4_BlackGEM-Cam4 2025-05-15 06:31:26 - 2025-05-15 06:31:26 2460810.7718287 - 2460810.7718287 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
492557 2025-05-15 06:31:26 2460810.7718287 18.65 0.15 19.23 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic
BG-q-BlackGem BG3_BlackGEM-Cam3 2025-05-12 09:26:06 - 2025-05-12 09:26:06 2460807.893125 - 2460807.893125 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
492556 2025-05-12 09:26:06 2460807.893125 19.93 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic [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
257785 2025-06-05 07:23:02 GOTO_bot D. O'Neill, G. Ramsay, K. Ackley et al. GOTO GOTO 20:16:07.004 -44:23:54.17 2025-06-04 19:36:45.216 18.58 L-GOTO Other GOTO25dgy GOTO N
257228 2025-05-29 12:55:02 BlackGEM_Bot1 H. Tranin, F. Stoppa, D. Pieterse et al. BlackGEM BlackGEM 20:16:07.003 -44:23:54.38 2025-05-15 06:31:26.000 18.65 BG-q-BlackGem PSN BGEM J201607.00-442354.3 BlackGEM N
Related files
File Comments Last Modified (UT) Modified By
tns_2025kym_atrep_257228_BlackGEM.pdf Finding Chart 2025-05-29 12:55:05 BlackGEM_Bot1
255675 2025-05-21 18:57:08 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 20:16:06.992 -44:23:54.24 2025-05-21 05:38:16.224 18.305 orange-ATLAS PSN ATLAS25fdt ATLAS 2025TNSTR1863....1T N
No Data

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 257228 of Group BlackGEM
Previous RA, DEC: 20:16:06.992, -44:23:54.24 (304.029134, -44.3984)
Updated RA, DEC: 20:16:07.003, -44:23:54.38 (304.029179, -44.398439)