RA/DEC (2000)
00:42:48.820 +41:18:43.00
10.703417 +41.311944
Type
---
Redshift
Reporting Group
XOSS
Discovering Data Source
XOSS
Discovery Date
2020-02-15 13:09:36.000
TNS AT
Y
Public
Y
Host Name
M31
Discovery Mag
19.2
Filter
Clear-
Reporter/s
Mi Zhang and Xing Gao

Light curves

 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
Clear- Other_Other 2020-02-10 13:33:25 - 2020-02-15 13:09:36 2458890.0648727 - 2458895.0483333 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
120605 2020-02-15 13:09:36 2458895.0483333 19.2 21 VegaMag Clear- Other_Other 300 Mi Zhang and Xing Gao using a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ).
120604 2020-02-10 13:33:25 2458890.0648727 21 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
61942 2020-02-15 16:56:43 Mi Zhang Mi Zhang and Xing Gao XOSS XOSS 00:42:48.820 +41:18:43.00 2020-02-15 13:09:36.000 19.2 Clear- PNV M31 XM26MZ XOSS Mi Zhang and Xing Gao, report the discovery of a possible nova (mag approximately 19.2) on several 300-s survey images (limiting mag about 21.5) taken by Xing Gao in Xingming Observatory Sky Survey(C42) around Feb. 15.54833 UT using a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ). The transient approximately located at R.A.=00h42m48.82s +41d18'43".0 (equinox 2000.0). Which is about 50.7" east and 154.5" north of the center of the NGC224(M31). Nothing is visible at this position on archival images taken on Feb. 10.56487 UT(limiting mag 21.0). 2020TNSTR.509....1G N
Related files
File Comments Last Modified (UT) Modified By
tns_2020cqi_atrep_61942.png Discovery Image 2020-02-15 17:13:35 Mi Zhang
No Data

Comments