RA/DEC (2000)
12:30:22.343 +08:45:26.04
187.593096 +8.757233
Type
---
Redshift
Discovery Report
Related AstroNotes: 2025-194
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-04-15 21:23:28.320
TNS AT
Y
Public
Y
Discovery Mag
18.9
Filter
L-GOTO
Reporter/s
D. O'Neill, K. Ackley, M. Dyer, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. Breton, J. Casares, L. Nuttall, B. Godson, T. Killestein, A. Kumar, M. Pursiainen, on behalf of GOTO collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Light curves

 ▌GOTO-N_GOTO-1_L
 ▌BG3_BlackGEM-Cam3_BG-q
 ▌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-N_GOTO-1 2025-04-14 21:30:39 - 2025-04-15 21:23:28 2460780.396288 - 2460781.391302 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482255 2025-04-15 21:23:28 2460781.391302 18.9 0.14 ABMag L-GOTO GOTO-N_GOTO-1 180
482254 2025-04-14 21:30:39 2460780.396288 19 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
BG-q-BlackGem BG3_BlackGEM-Cam3 2025-04-18 04:35:48 - 2025-04-19 00:38:52 2460783.6915278 - 2460784.5269907 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
484154 2025-04-19 00:38:52 2460784.5269907 19.45 0.12 20.6 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic
484153 2025-04-18 04:35:48 2460783.6915278 20.36 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic [Last non detection]
g-ZTF P48_ZTF-Cam 2025-04-09 09:30:29 - 2025-05-01 05:40:27 2460774.896169 - 2460796.7364236 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
485508 2025-05-01 05:40:27 2460796.7364236 19.5823 0.129684 ABMag g-ZTF P48_ZTF-Cam
485507 2025-04-15 06:27:56 2460780.7693981 19.4537 0.182866 ABMag g-ZTF P48_ZTF-Cam
485506 2025-04-09 09:30:29 2460774.896169 19.3017 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
253378 2025-05-02 11:26:11 Fritz Daniel Perley (LJMU), Christoffer Fremling (Caltech), Theophile du Laz (Caltech) on behalf of ZTF ZTF ZTF 12:30:22.368 +08:45:25.85 2025-04-15 06:27:55.995 19.4537 g-ZTF PSN ZTF18aatfqrt ZTF N
252625 2025-04-25 07:58:03 BlackGEM_Bot1 L. Landsberg, H. Tranin, F. Stoppa et al. BlackGEM BlackGEM 12:30:22.343 +08:45:26.04 2025-04-19 00:38:52.000 19.45 BG-q-BlackGem 1 PSN BGEM J123022.34+084526.0 BlackGEM N
Related files
File Comments Last Modified (UT) Modified By
tns_2025hlg_atrep_252625_BlackGEM.pdf Finding Chart 2025-04-25 07:58:05 BlackGEM_Bot1
251706 2025-04-15 22:16:17 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 12:30:22.331 +08:45:25.38 2025-04-15 21:23:28.320 18.9 L-GOTO Other GOTO25bvg GOTO 2025TNSTR1390....1O N
No Data

Comments

TNS
System

Fri, 04/25/2025 - 07:58

Object coordinates updated

Object coordinates updated according to AT-report 252625 of Group BlackGEM
Previous RA, DEC: 12:30:22.331, +08:45:25.38 (187.593047, +8.75705)
Updated RA, DEC: 12:30:22.343, +08:45:26.04 (187.593096, +8.757233)