RA/DEC (2000)
09:55:36.070 +69:02:14.10
148.900292 +69.03725
Type
---
Redshift
Discovery Report
Reporting Group
XOSS
Discovering Data Source
XOSS
Discovery Date
2018-03-06 15:07:18.000
TNS AT
Y
Public
Y
Host Name
M81
Discovery Mag
20.8
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 2018-03-04 14:04:27 - 2018-03-06 15:07:18 2458182.0864236 - 2458184.1300694 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
25860 2018-03-06 15:07:18 2458184.1300694 20.8 21.5 VegaMag Clear- Other_Other 300 Mi Zhang, Xing Gao 0.6-m f/8 Ritchey-Chretien telescope + unfiltered CCD.
25859 2018-03-04 14:04:27 2458182.0864236 21 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
17147 2018-03-07 01:37:35 Zhijian Xu Mi Zhang and Xing Gao et al. XOSS XOSS 09:55:36.070 +69:02:14.10 2018-03-06 15:07:18.000 20.8 Clear- 1 PNV M81 XM02MZ XOSS Mi Zhang and Xing Gao, report the discovery of a possible nova (mag approximately 20.8) on severl 300-s survey images (limiting mag about 21.5) taken by Xing Gao in Xingming Observatory Sky Survey(C42) around Mar. 06.63007 UT using a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ). The transient approximately located at R.A.=09h55m36.07s +69d02'14".1 (equinox 2000.0). Which is about 15.6" east and 100.9" south of the center of the M81. Nothing is visible at this position on archival images taken on Mar. 04.58642 (limiting mag 21.0). NET UCAC-4 XM02MZ C2018 03 06.63007 09 55 36.07 +69 02 14.1 20.8 V C42. All images can be seen from: http://www.xjltp.com/XOSS/XM02MZ/XM02MZ.htm C42,Xingming Observatory - NEXT, Mt. Nanshan. Observers M.Zhang,X.Gao,Measurers M.Zhang, 0.6-m f/8 Ritchey-Chretien telescope and CCD. 2018TNSTR.312....1G N
Related files
File Comments Last Modified (UT) Modified By
tns_2018aba_atrep_17147.jpg 2018-03-12 15:12:39 Zhijian Xu
No Data

Comments

Mi
Zhang

Mon, 03/12/2018 - 16:06

Observation records 2018 03 12

NET UCAC-4
XM02MZ C2018 03 12.59520 09 55 36.07 +69 02 14.1 20.8 V C42