RA/DEC (2000)
06:44:01.070 +21:38:46.78
101.004457857 +21.6463285714
Type
CV
Redshift
0
Reporting Group
XOSS
Discovering Data Source
XOSS
Discovery Date
2021-01-05 19:52:32.000
TNS AT
Y
Public
Y
Discovery Mag
16.97
Filter
Clear-
Reporter/s
Hanjie Tan, Guoyou Sun, Mi Zhang, Xing Gao (Xingming Observatory)

Spectra

 AT_2021jk - 2021-01-09 02:00:00 UH88 / SNIFS (SCAT)z=
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   Binning factor: (rounded to nearest integer >1)
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Light curves

 ATLAS-MLO_ATLAS-01_orange
 Other_Other_Clear
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
8526 2021-01-09 02:00:00 UH88 / SNIFS 1800 Ashall SCAT tns_2021jk_2021-01-09_02-00-00_UH88_SNIFS_SCAT.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-MLO_ATLAS-01 2020-12-26 09:31:41 - 2021-01-03 11:00:58 2459209.897 - 2459217.959 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
184428 2021-01-03 11:00:58 2459217.959 17.575 0.051 19.2 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
184427 2020-12-26 09:31:41 2459209.897 18.9 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
Clear- Other_Other 2021-01-05 19:52:32 - 2021-01-05 19:52:32 2459220.3281481 - 2459220.3281481 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
184122 2021-01-05 19:52:32 2459220.3281481 16.97 0.04 18 ABMag Clear- Other_Other 120 Xing Gao The transient was discovered on several 120-s survey images (limiting mag about 18.0) taken by Xing Gao using PAT at Xingming Observatory #3 (N88). Images can be found at: http://xjltp.china-vo.org/xm32ht.html
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
95794 2021-01-07 00:08:09 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 06:44:01.070 +21:38:46.78 2021-01-03 11:00:57.600 17.575 orange-ATLAS PSN ATLAS21ajl ATLAS N
95656 2021-01-06 02:13:57 Mi Zhang Hanjie Tan, Guoyou Sun, Mi Zhang et al. XOSS XOSS 06:44:01.090 +21:38:47.20 2021-01-05 19:52:32.000 16.97 Clear- PSN XM32HT XOSS Possible variable star or CV, ~5.1 mag rise in PS1 source. 2021TNSTR..59....1T N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
8514 2021-01-09 14:54:05 chris ashall Chris Ashall SCAT CV 0 1 SCAT A classification spectrum of AT 2021jk was obtained on behalf of the SCAT team. It is a blue mainly featureless spectrum, with Halpha emission, consistent with 2021jk being a CV. 2021TNSCR..95....1A
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
8526 2021-01-09 02:00:00 UH88 / SNIFS 1800 Ashall SCAT tns_2021jk_2021-01-09_02-00-00_UH88_SNIFS_SCAT.txt Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 95794 of Group ATLAS
Previous RA, DEC: 06:44:01.090, +21:38:47.20 (101.004542, +21.646444)
Updated RA, DEC: 06:44:01.070, +21:38:46.78 (101.004457857, 21.6463285714)