RA/DEC (2000)
00:42:40.410 +41:12:52.20
10.668375 +41.2145
Type
---
Redshift
Discovery Report
Reporting Group
XOSS
Discovering Data Source
XOSS
Discovery Date
2018-03-21 13:41:22.000
TNS AT
Y
Public
Y
Host Name
M31
Discovery Mag
18.1
Filter
Clear-
Reporter/s
Mi Zhang, 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 13:33:34 - 2018-03-21 13:41:22 2458190.0649769 - 2458199.0703935 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
26356 2018-03-21 13:41:22 2458199.0703935 18.1 21 VegaMag Clear- Other_Other 300 Mi Zhang, Xing Gao 0.6-m f/8 Ritchey-Chretien telescope + unfiltered CCD.
26355 2018-03-12 13:33:34 2458190.0649769 20.5 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
17430 2018-03-21 14:10:19 Zhijian Xu Mi Zhang,Xing Gao et al. XOSS XOSS 00:42:40.410 +41:12:52.20 2018-03-21 13:41:22.000 18.1 Clear- 1 PNV M31 XM03MZ XOSS Mi Zhang and Xing Gao, report the discovery of a possible nova (mag approximately 18.1) on severl 300-s survey images (limiting mag about 21.0) taken by Xing Gao in Xingming Observatory Sky Survey(C42) around Mar. 22.57039 UT using a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope). The transient approximately located at R.A.=00h42m40.41s +41d12'52".2 (equinox 2000.0). Which is about 977.8" east and 258.8" north of the center of the NGC224(M31). Nothing is visible at this position on archival images taken on Mar. 12.56498 UT(limiting mag 20.5). NET UCAC-4 XM03MZ C2018 03 21.57039 00 42 40.41 +41 12 52.2 18.1 V C42,All images can be seen from: http://www.xjltp.com/XOSS/XM03MZ/XM03MZ.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.378....1Z N
Related files
File Comments Last Modified (UT) Modified By
tns_2018ajt_atrep_17430_XOSS.jpg 2018-03-21 15:52:15 Zhijian Xu
No Data

Comments

Mi
Zhang

Thu, 03/22/2018 - 04:02

Correction of the report

I made a mistake. The report should be "Which is about 44.1" west and 196.3" south of the center of the NGC224(M31)."