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AT 2019vsn
AT 2019vsn
RA/DEC (2000)
00:41:42.380 +41:21:31.10
10.426583 +41.358639
Type
---
Redshift
Discovery Report
Reporting Group
XOSS
Discovering Data Source
XOSS
Discovery Date
2019-11-17 14:42:24.000
TNS AT
Y
Public
Y
Host Name
M31
Discovery Mag
19.7
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
2019-11-02 15:22:43 - 2019-11-28 16:51:54
3
Photometry
ID
Obs-date
Mag. / Flux
Err
Lim. Mag./Flux
Units
Filter
Tel / Inst
Exp-time
Observer/s
Remarks
104385
2019-11-28 16:51:54
19.5
20.5
VegaMag
Clear-
Other_Other
300
Mi Zhang and Xing Gao
using a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ).
104384
2019-11-17 14:42:24
19.7
20.5
VegaMag
Clear-
Other_Other
300
Mi Zhang and Xing Gao
using a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ).
104383
2019-11-02 15:22:43
20
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
53595
2019-11-29 13:26:44
sammimas
Mi Zhang and Xing Gao
XOSS
XOSS
00:41:42.380
+41:21:31.10
2019-11-17 14:42:24.000
19.7
Clear-
2
Other
XM17MZ
XOSS
Mi Zhang and Xing Gao, report the discovery of a variable star candidate (mag approximately 19.7) on severl 300-s survey images (limiting mag about 20.5) taken by Xing Gao in Xingming Observatory Sky Survey(C42) around Nov. 17.61278 UT using a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ). The transient approximately located at R.A.=00h41m42.38s +41d21'31".1 (equinox 2000.0). Which is about 698.4" west and 322.6" north of the center of the NGC224(M31). Nothing is visible at this position on archival images taken on Nov. 02.64078 UT(limiting mag 20.0). NET USNO-A2.0 XM17MZ C2019 11 17.61278 00 41 42.38 +41 21 31.1 19.7R C42 XM17MZ C2019 11 28.70271 00 41 42.38 +41 21 31.1 19.5R C42
Related files
File
File Type
Comments
Last Modified (UT)
Modified By
tns_2019vsn_atrep_53595_XOSS.png
Graphics
Discovery Image(20191117)
2019-11-30 02:40:44
sammimas
tns_2019vsn_atrep_53595_XOSS_0.png
Graphics
AT2019vsn Image(20191128)
2019-11-30 02:42:29
sammimas
Classification Reports
No Data