RA/DEC (2000)
00:41:50.590 +41:25:49.90
10.460792 +41.430528
Type
---
Redshift
Reporting Group
XOSS
Discovering Data Source
XOSS
Discovery Date
2018-02-22 14:17:22.000
TNS AT
Y
Public
Y
Host Name
M31
Discovery Mag
17.9
Filter
Clear-
Reporter/s
Mi Zhang, Xing Gao

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 2018-02-14 14:03:39 - 2018-02-22 14:17:22 2458164.0858681 - 2458172.0953935 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
25688 2018-02-22 14:17:22 2458172.0953935 17.9 20.5 VegaMag Clear- Other_Other 200 Mi Zhang, Xing Gao 0.6-m f/8 Ritchey-Chretien telescope + unfiltered CCD.
25687 2018-02-14 14:03:39 2458164.0858681 21.5 VegaMag Clear- Other_Other 200 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
17046 2018-02-22 15:17:57 Zhijian Xu Mi Zhang,Xing Gao et al. XOSS XOSS 00:41:50.590 +41:25:49.90 2018-02-22 14:17:22.000 17.9 Clear- PNV M31 XM01MZ XOSS Mi Zhang and Xing Gao, report the discovery of a possible nova (mag approximately 17.9) on severl 200-s survey images (limiting mag about 20.5) taken by Xing Gao in Xingming Observatory Sky Survey(C42) around Feb. 22.5954 UT using a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ). The transient approximately located at R.A.=00h41m50.59s +41d25'49".9 (equinox 2000.0). Which is about 605.8" west and 581.4" north of the center of the NGC224(M31).Nothing is visible at this position on archival images taken on Feb 14.58587 UT(limiting mag 21.5). NET UCAC-4 XM01MZ C2018 02 22.59539 00 41 50.59 +41 25 49.9 17.9 V C42 All images can be seen from: http://www.xjltp.com/XOSS/XM01MZ/XM01MZ.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.258....1Z N
No Data

Comments