RA/DEC (2000)
00:43:24.590 +41:20:21.77
10.852458 +41.339381
Type
---
Redshift
Discovery Report
Reporting Group
XOSS
Discovering Data Source
XOSS
Discovery Date
2018-12-22 12:05:52.000
TNS AT
Y
Public
Y
Host Name
M31
Discovery Mag
18
Filter
Clear-
Reporter/s
Mi Zhang and Xing Gao
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Light curves

 ▌Gaia_Gaia-photometric_G
 ▌Other_Other_Clear
   
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 2018-09-16 07:04:48 - 2018-12-21 14:02:24 2458377.795 - 2458474.085 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
47758 2018-12-21 14:02:24 2458474.085 18.59 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
47757 2018-09-16 07:04:48 2458377.795 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
Clear- Other_Other 2018-12-19 15:32:50 - 2018-12-22 12:05:52 2458472.1478009 - 2458475.0040741 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
47531 2018-12-22 12:05:52 2458475.0040741 18 VegaMag Clear- Other_Other 300 Mi Zhang and Xing Gao using a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ).
47530 2018-12-19 15:32:50 2458472.1478009 20 VegaMag Clear- Other_Other 300 Mi Zhang and Xing Gao [Last non detection] using a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ).
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
26979 2018-12-23 14:22:00 Gaia_Bot1 A. Delgado,D. Harrison,S. Hodgkin et al. GaiaAlerts GaiaAlerts 00:43:24.590 +41:20:21.77 2018-12-21 14:02:24.000 18.59 G-Gaia PSN Gaia18dxl GaiaAlerts candidate Nova in M31 N
26901 2018-12-22 13:34:23 Mi Zhang Mi Zhang and Xing Gao et al. XOSS XOSS 00:43:24.620 +41:20:22.20 2018-12-22 12:05:52.000 18 Clear- 1 PNV M31 XM06MZ XOSS Mi Zhang and Xing Gao, report the discovery of a possible nova (mag approximately 18.0) on severl 300-s survey images (limiting mag about 20.5) taken by Xing Gao in Xingming Observatory Sky Survey(C42) around Dec. 22.50407 UT using a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ). The transient approximately located at R.A.=00h43m24.62s +41d20'22".2 (equinox 2000.0). Which is about 454.4" east and 253.7" north of the center of the NGC224(M31). 2018TNSTR2069....1G N
Related files
File Comments Last Modified (UT) Modified By
tns_2018kjt_atrep_26901_XOSS.png 2018-12-22 13:46:59 Mi Zhang
No Data

Comments

TNS
System

Sun, 06/23/2019 - 10:43

Object coordinates updated

Object coordinates updated according to AT-report 26979 of Group GaiaAlerts
Previous RA, DEC: 00:43:24.620, +41:20:22.20 (10.852583, +41.3395)
Updated RA, DEC: 00:43:24.590, +41:20:21.77 (10.852458, 41.339381)