RA/DEC (2000)
22:56:54.580 -37:20:22.27
344.227417 -37.339519
Type
---
Redshift
Reporting Group
BOSS
Discovering Data Source
BOSS
Discovery Date
2018-04-24 03:54:13.000
TNS AT
Y
Public
Y
Host Name
NGC7421
Discovery Mag
17.4
Filter
Other-
Reporter/s
Stuart Parker

Light curves

 Gaia_Gaia-photometric_G
 ATLAS-HKO_ATLAS-02_orange
   
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 2018-01-08 19:20:38 - 2018-04-13 03:50:24 2458127.3059954 - 2458221.66 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
27645 2018-04-13 03:50:24 2458221.66 17.4 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
27644 2018-01-08 19:20:38 2458127.3059954 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2018-05-23 14:57:07 - 2018-06-04 14:06:43 2458262.1229977 - 2458274.0879977 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
29617 2018-06-04 14:06:43 2458274.0879977 17.382 0.062 18.45 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
29616 2018-05-23 14:57:07 2458262.1229977 17.33 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
Other- Other_Other 2018-04-14 04:20:00 - 2018-04-24 03:54:13 2458222.6805556 - 2458232.6626505 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
27418 2018-04-24 03:54:13 2458232.6626505 17.4 18.5 Other Other- Other_Other 30 Parker
27417 2018-04-14 04:20:00 2458222.6805556 18 Other Other- Other_Other 30 Parker [Last non detection] possible that it is visible mag 18
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
19163 2018-06-07 09:07:31 ATLAS_Bot1 J. Tonry, B. Stalder, L. Denneau et al. ATLAS ATLAS 22:56:54.565 -37:20:22.05 2018-06-04 14:06:43.000 17.382 orange-ATLAS PSN ATLAS18qga ATLAS N
18147 2018-05-05 11:08:09 Gaia_Bot1 A. Delgado, D. Harrison, S. Hodgkin et al. GaiaAlerts GaiaAlerts 22:56:54.580 -37:20:22.27 2018-04-13 03:50:24.000 17.4 G-Gaia PSN Gaia18bda GaiaAlerts confirmed SN II in galaxy NGC 7421 N
18033 2018-04-25 08:48:12 Stuart Parker Stuart Parker BOSS BOSS 22:56:54.610 -37:20:20.90 2018-04-24 03:54:13.000 17.4 Other- PSN NGC7421 BOSS Early morning object 2018TNSTR.542....1P N
Related files
File Comments Last Modified (UT) Modified By
tns_2018bbl_atrep_18033_BOSS.jpg This mornings image North at top 2018-04-25 23:36:25 Stuart Parker
No Data

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 18147 of Group GaiaAlerts
Previous RA, DEC: 22:56:54.610, -37:20:20.90 (344.227542, -37.339139)
Updated RA, DEC: 22:56:54.580, -37:20:22.27 (344.227417, -37.339519)