Skip to main content
Main menu
Search
AstroNotes
Bots
LVK GW
?
✉
Login
AT 2020B
AT 2020B
RA/DEC (2000)
00:41:48.990 +41:05:22.60
10.454125 +41.089611
Type
---
Redshift
Discovery Report
Reporting Group
XOSS
Discovering Data Source
XOSS
Discovery Date
2020-01-01 12:33:17.000
TNS AT
Y
Public
Y
Host Name
M31
Discovery Mag
19.8
Filter
Clear-
Reporter/s
Mi Zhang and Xing Gao
NED
SIMBAD
DECaLS
PanSTARRS-1
SkyMapper
VizieR
WISE
DSS
ADS
Spectra
No Data
Light Curves
Filter
Tel / Inst
Obs-date range
Photometry
Clear-
Other_Other
2019-12-30 14:04:18 - 2020-01-01 12:33:17
2
Photometry
ID
Obs-date
Mag. / Flux
Err
Lim. Mag./Flux
Units
Filter
Tel / Inst
Exp-time
Observer/s
Remarks
110668
2020-01-01 12:33:17
19.8
21
VegaMag
Clear-
Other_Other
300
Mi Zhang and Xing Gao
using a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ).
110667
2019-12-30 14:04:18
20.5
VegaMag
Clear-
Other_Other
300
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
Reportting group
Disc. Data Source
RA
DEC
Discovery date (UT)
Discovery Mag.
Filter
Related files
AT Type
Internal name
Assoc. Groups
End prop. period
Remarks
57423
2020-01-01 14:23:43
sammimas
Mi Zhang and Xing Gao
XOSS
XOSS
00:41:48.990
+41:05:22.60
2020-01-01 12:33:17.000
19.8
Clear-
PSN
XM22MZ
XOSS
Mi Zhang and Xing Gao, report the discovery of a possible nova (mag approximately 19.8) on several 300-s survey images (limiting mag about 21.0) taken by Xing Gao in Xingming Observatory Sky Survey(C42) around Jan. 01.52311 UT using a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ). The transient approximately located at R.A.=00h41m48.99s +41d05'22".6 (equinox 2000.0). Which is about 623.8" west and 645.9" south of the center of the NGC224(M31). Nothing is visible at this position on archival images taken on Dec. 30.58632 UT(limiting mag 20.5). NET Gaia DR2 XM22MZ C2020 01 01.52311 00 41 48.99 +41 05 22.6 19.8R C42 All images can be seen from:
http://xjltp.china-vo.org/XM22MZ.html
C42,Xingming Observatory - NEXT, Mt. Nanshan. Observers M.Zhang,X.Gao,Measurers M.Zhang, 0.6-m f/8 Ritchey-Chretien telescope and CCD.
Classification Reports
No Data