RA/DEC (2000)
09:55:13.400 +69:00:47.80
148.805833 +69.013278
Type
---
Redshift
Discovery Report
Reporting Group
XOSS
Discovering Data Source
XOSS
Discovery Date
2018-03-20 16:53:10.000
TNS AT
Y
Public
Y
Host Name
M81
Discovery Mag
21.2
Filter
Clear-
Reporter/s
Zhijian Xu, 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 2018-03-12 14:24:54 - 2018-03-21 14:33:56 2458190.100625 - 2458199.1068981 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
26391 2018-03-21 14:33:56 2458199.1068981 21.1 21.7 VegaMag Clear- Other_Other 300 Zhijian Xu, Xing Gao 0.6-m f/8 Ritchey-Chretien telescope + unfiltered CCD.
26390 2018-03-20 16:53:10 2458198.203588 21.2 21.7 VegaMag Clear- Other_Other 300 Zhijian Xu, Xing Gao 0.6-m f/8 Ritchey-Chretien telescope + unfiltered CCD.
26389 2018-03-12 14:24:54 2458190.100625 21.5 VegaMag Clear- Other_Other 300 Xing Gao [Last non detection] 0.6-m f/8 Ritchey-Chretien telescope + unfiltered CCD.
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
17447 2018-03-21 15:18:07 Zhijian Xu Zhijian Xu,Xing Gao et al. XOSS XOSS 09:55:13.400 +69:00:47.80 2018-03-20 16:53:10.000 21.2 Clear- 1 PNV M81 XMr3ZX XOSS Zhijian Xu and Xing Gao report the discovery of a possible nova in M81. The transient is approximately Mag. 21.2 on severl 300-s survey images (limiting mag about 21.7) taken by Xing Gao in Xingming Observatory Sky Survey(C42) around Mar. 20.70358 UT using a unfiltered CCD (+ 0.6-m f/8 Ritchey-Chretien telescope). The transient approximately located at R.A.=09h55m13.40s +69d00'47".8 (equinox 2000.0). Which is about 106.0" west and 187.2" south of the center of the M81. Nothing is visible at this position on archival images taken on Mar 12.60063 (limiting mag 21.5). NET UCAC-4 XMr3ZX KC2018 03 20.70358 09 55 13.40 +69 00 47.8 21.2 V C42. All images can be seen from: http://www.xjltp.com/XOSS/XMr3ZX/XMr3ZX.htm.Xingming Observatory(C42) - NEXT, Mt. Nanshan, 0.6-m f/8 Ritchey-Chretien telescope and CCD. 2018TNSTR.379....1X N
Related files
File Comments Last Modified (UT) Modified By
tns_2018akh_atrep_17447_XOSS.jpg 2018-03-21 15:53:43 Zhijian Xu
No Data

Comments