RA/DEC (2000)
00:42:56.970 +41:16:33.30
10.737375 +41.275917
Type
---
Redshift
Discovery Report
Reporting Group
XOSS
Discovering Data Source
XOSS
Discovery Date
2022-07-26 20:38:26.592
TNS AT
Y
Public
Y
Host Name
M31
Discovery Mag
19.1
Filter
Clear-
Reporter/s
Mi Zhang, Xing Gao (Xingming Obs)
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 2022-07-26 20:33:07 - 2022-07-27 19:45:24 2459787.35633 - 2459788.32319 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
294861 2022-07-27 19:45:24 2459788.32319 18.8 19.5 VegaMag Clear- Other_Other 300 Xing Gao
294860 2022-07-26 20:38:27 2459787.36003 19.1 19.3 VegaMag Clear- Other_Other 300 Xing Gao
294859 2022-07-26 20:33:07 2459787.35633 19.3 VegaMag Clear- Other_Other 300 Xing Gao [Last non detection] Details can be found at: http://xjltp.china-vo.org/xm77mz.html
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
153277 2022-07-28 00:51:42 Mi Zhang Mi Zhang,Xing Gao (Xingming Obs) et al. XOSS XOSS 00:42:56.970 +41:16:33.30 2022-07-26 20:38:26.592 19.1 Clear- PNV M31 XM77MZ XOSS Mi Zhang, Xing Gao (Xingming Obs), report the discovery of a possible nova at 19.1 CV on several 300-s survey images (limiting mag about 19.3 CV) taken by Xing Gao at Xingming Observatory “#”3 (N88) around Jul. 26.86003, 2022 UT using a unfiltered CCD (+ 0.6-m f/8 Ritchey-Chretien telescope). The transient approximately located at RA= 00h42m54.78s, DEC = +41d15m08.6s (equinox 2000.0). Which is about 142.6" east and 24.8" north of the center of the NGC224(M31). Nothing is visible at this position on archival images taken on Jul. 26.85633, 2022 UT (limiting mag about 19.3 CV). Details can be found at: http://xjltp.china-vo.org/xm77mz.html 2022TNSTR2124....1Z N
No Data

Comments

Mi
Zhang

Thu, 07/28/2022 - 10:10

Corrections

Affected by the luminosity of M31 core, the data with large error has been re measured. And the report has been modified.

*New

Mi Zhang, Xing Gao (Xingming Obs), report the discovery of a possible nova at 18.4 CV on several 300-s survey images (limiting mag about 19.5 CV) taken by Xing Gao at Xingming Observatory “#”3 (N88) around Jul. 26.86003, 2022 UT using a unfiltered CCD (+ 0.6-m f/8 Ritchey-Chretien telescope). The transient approximately located at RA= 00h42m56.98s, DEC = +41d16m33.0s (equinox 2000.0). Which is about 142.7″ east and 24.5″ north of the center of the NGC224(M31). Nothing is visible at this position on archival images taken on Jul. 25.86782, 2022 UT (limiting mag about 19.5 CV). Details can be found at: http://xjltp.china-vo.org/xm77mz.html

XM77MZ C2022 07 26.85633 00 42 56.96 +41 16 33.1 18.6 CV N88
XM77MZ C2022 07 26.86003 00 42 56.98 +41 16 33.0 18.4 CV N88
XM77MZ C2022 07 27.82319 00 42 56.97 +41 16 32.7 17.8 CV N88
XM77MZ C2022 07 27.82691 00 42 56.99 +41 16 32.7 17.7 CV N88