AT 2022alr
RA/DEC (2000)
00:42:46.990 +41:15:53.20
10.695792 +41.264778
Type
---
Redshift
Reporting Group
XOSS
Discovering Data Source
XOSS
Discovery Date
2022-01-25 13:21:19.872
TNS AT
Y
Public
Y
Host Name
M31
Discovery Mag
18.7
Filter
Clear-
Reporter/s
Jiangao Ruan, Mi Zhang, Xing Gao (Xingming Obs)
Spectra
No Data
Light Curves
FilterTel / InstObs-date rangePhotometry
Clear-Other_Other2022-01-23 13:44:22 - 2022-01-26 13:27:013
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2625722022-01-26 13:27:0117.520.5VegaMagClear-Other_Other300Xing Gao
2625712022-01-25 13:21:2018.720.5VegaMagClear-Other_Other300Xing GaoThe transient was discovered on several 300-s survey images (limiting mag about 20.5) taken by Xing Gao using NEXT at Xingming Observatory "#"3 (N88). Images can be found at: http://xjltp.china-vo.org/xn05jr.html
2625702022-01-23 13:44:2220.5VegaMagClear-Other_Other300Xing Gao[Last non detection]
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
1347442022-01-26 13:48:39sammimasJiangao Ruan, Mi Zhang, Xing Gao (Xingming Obs)XOSSXOSS00:42:46.990+41:15:53.202022-01-25 13:21:19.87218.7Clear-PNVXN05JRXOSSJiangao Ruan, Mi Zhang, Xing Gao (Xingming Obs), report the discovery of a possible nova at 18.7 Gmag on several 300-s survey images (limiting mag about 20.5 G) taken by Xing Gao at Xingming Observatory “#”3 (N88) around Jan. 25.5565 UTC using a unfiltered CCD (+ 0.6-m f/8 Ritchey-Chretien telescope). The transient approximately located at RA= 00h42m46.99s, DEC = +41d15m53.2s (equinox 2000.0). Which is about 30.1″ east and 15.3” south of the center of the NGC224(M31). Nothing is visible at this position on archival images. Images can be found at: http://xjltp.china-vo.org/xn05jr.html
Classification Reports
No Data