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
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

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 2019-11-02 15:22:43 - 2019-11-28 16:51:54 2458790.1407755 - 2458816.2027083 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
104385 2019-11-28 16:51:54 2458816.2027083 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 2458805.1127778 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 2458790.1407755 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 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
53595 2019-11-29 13:26:44 Mi Zhang 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 M31 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 2019TNSTR2482....1G N
Related files
File Comments Last Modified (UT) Modified By
tns_2019vsn_atrep_53595_XOSS.png Discovery Image（20191117） 2019-11-30 02:40:44 Mi Zhang
tns_2019vsn_atrep_53595_XOSS_0.png AT2019vsn Image（20191128） 2019-11-30 02:42:29 Mi Zhang
No Data

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