RA/DEC (2000)
09:55:54.810 +69:03:10.20
148.978375 +69.052833
Type
---
Redshift
Reporting Group
XOSS
Discovering Data Source
XOSS
Discovery Date
2020-03-14 14:33:41.000
TNS AT
Y
Public
Y
Host Name
M81
Discovery Mag
19.5
Filter
r-Sloan
Reporter/s
Zhijian Xu and Xing Gao

Light curves

 Other_Other_r
   
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
r-Sloan Other_Other 2020-03-13 14:24:13 - 2020-03-14 14:33:41 2458922.1001505 - 2458923.1067245 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
125157 2020-03-14 14:33:41 2458923.1067245 19.5 20.5 VegaMag r-Sloan Other_Other 300 Zhijian Xu and Xing Gao Zhijian Xu and Xing Gao report the discovery of a possible nova in M81. The transient is approximately Mag. 19.5 on several 300-s survey images (limiting mag about 20.5) taken by Xing Gao in Xingming Observatory Sky Survey(C42) around Mar. 14.60672 UT using a r'(Sloan) filtered CCD (+ 0.6-m f/8 Ritchey-Chretien telescope). The transient approximately located at R.A.=09h55m54.81s +69d03'10".2 (equinox 2000.0). Which is about 116.1" east and 44.9" south of the center of the M81. Nothing is visible at this position on archival images taken on Mar 13.60015 (limiting mag 20.0). NET UCAC-4 XMr9ZX C2020 03 14.60672 09 55 54.81 +69 03 10.2 19.5 r C42 http://xjltp.china-vo.org/XMr9ZX.html. Xingming Observatory(C42) - NEXT, Mt. Nanshan, 0.6-m f/8 Ritchey-Chretien telescope and CCD.
125156 2020-03-13 14:24:13 2458922.1001505 20 VegaMag r-Sloan Other_Other 300 Zhijian Xu and Xing Gao [Last non detection] using a r'(Sloan) filtered 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
64503 2020-03-15 01:35:03 Mi Zhang Zhijian Xu and Xing Gao XOSS XOSS 09:55:54.810 +69:03:10.20 2020-03-14 14:33:41.000 19.5 r-Sloan PNV M81 XMr9ZX XOSS Zhijian Xu and Xing Gao report the discovery of a possible nova in M81. The transient is approximately Mag. 19.5 on several 300-s survey images (limiting mag about 20.5) taken by Xing Gao in Xingming Observatory Sky Survey(C42) around Mar. 14.60672 UT using a r'(Sloan) filtered CCD (+ 0.6-m f/8 Ritchey-Chretien telescope). The transient approximately located at R.A.=09h55m54.81s +69d03'10".2 (equinox 2000.0). Which is about 116.1" east and 44.9" south of the center of the M81. Nothing is visible at this position on archival images taken on Mar 13.60015 (limiting mag 20.0). NET UCAC-4 XMr9ZX C2020 03 14.60672 09 55 54.81 +69 03 10.2 19.5 r C42 http://xjltp.china-vo.org/XMr9ZX.html. Xingming Observatory(C42) - NEXT, Mt. Nanshan, 0.6-m f/8 Ritchey-Chretien telescope and CCD. 2020TNSTR.801....1G N
No Data

Comments