RA/DEC (2000)
21:02:21.350 -54:35:22.49
315.588958 -54.589581
Type
---
Redshift
Discovery Report
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2017-09-12 00:43:12.000
TNS AT
Y
Public
Y
Host Name
ESO 187- G 047
Host Redshift
0.0434
Discovery Mag
17.5
Filter
V-Johnson
Reporter/s
J. Brimacombe, J. V. Shields, K. Z. Stanek, for the ASAS-SN team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Light curves

 ▌Gaia_Gaia-photometric_G
 ▌ASASSN-2_Cassius_V
   
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
G-Gaia Gaia_Gaia-photometric 2017-05-22 06:56:09 - 2017-09-23 00:48:57 2457895.7889931 - 2458019.5339931 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
20716 2017-09-23 00:48:57 2458019.5339931 18.32 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
20715 2017-05-22 06:56:09 2457895.7889931 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
V-Johnson ASASSN-2_Cassius 2017-09-07 03:36:00 - 2017-09-12 00:43:12 2458003.65 - 2458008.53 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
20395 2017-09-12 00:43:12 2458008.53 17.5 VegaMag V-Johnson ASASSN-2_Cassius
20394 2017-09-07 03:36:00 2458003.65 17.1 VegaMag V-Johnson ASASSN-2_Cassius [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
13823 2017-09-30 08:21:23 Gaia_Bot1 A. Delgado, D. Harrison, S. Hodgkin et al. GaiaAlerts GaiaAlerts 21:02:21.350 -54:35:22.49 2017-09-23 00:48:57.000 18.32 G-Gaia PSN Gaia17cka GaiaAlerts candidate SN near galaxy ESO 187-47 aka AT2017gsu N
13636 2017-09-15 18:25:07 Krzysztof Stanek J. Brimacombe, J. V. Shields, K. Z. Stanek et al. ASAS-SN ASAS-SN 21:02:21.646 -54:35:23.06 2017-09-12 00:43:12.000 17.5 V-Johnson PSN ESO 187- G 047 ASASSN-17mf ASAS-SN In two epochs, confirmed by J. Brimacombe 2017TNSTR1003....1B N
No Data

Comments

TNS
System

Sun, 06/23/2019 - 10:43

Object coordinates updated

Object coordinates updated according to AT-report 13823 of Group GaiaAlerts
Previous RA, DEC: 21:02:21.646, -54:35:23.06 (315.59019, -54.58974)
Updated RA, DEC: 21:02:21.350, -54:35:22.49 (315.588958, -54.589581)