RA/DEC (2000)
06:55:50.640 +40:55:51.30
103.961 +40.930917
Type
---
Redshift
Reporting Group
ISSP
Discovering Data Source
ISSP
Discovery Date
2017-09-23 02:59:01.000
TNS AT
Y
Public
Y
Host Name
PGC2173099
Discovery Mag
18.7
Filter
Clear-
Reporter/s
Massimo Caimmi

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 2017-03-27 19:07:58 - 2017-09-23 02:59:01 2457840.2971991 - 2458019.6243171 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
20577 2017-09-23 02:59:01 2458019.6243171 18.7 0.05 19.5 VegaMag Clear- Other_Other 450 M.Caimmi
20576 2017-03-27 19:07:58 2457840.2971991 19.5 VegaMag Clear- Other_Other 450 M.Caimmi [Last non detection]
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 Bibcode Unreal Auto classification
13752 2017-09-26 04:46:23 Massimo Caimmi Massimo Caimmi et al. ISSP ISSP 06:55:50.640 +40:55:51.30 2017-09-23 02:59:01.000 18.7 Clear- PSN PGC2173099 ISSP M.Caimmi report the discovery of an apparent supernova at 2017 09 23.12432 on image obtained with SC Telescope 0.24-m f/6.5 and CCD Atik 314L (exposure 15 frame x 30sec) from Valdicerro Observatory (C92) - Loreto (AN) Italy, in the course of the Italian Supernovae Search Project (ISSP). The new object is located at A.R. = 06h55m50.64s Decl. = +40°55'51.3" show the source at 18.7 Mag. Astrometry with respect to UCAC-4 stars which is 1.5" South and 2.9" West from the centre of Galaxy PGC2173099. Other images of this object taken in the following nights, lastly confirmed at 2017 09 26.12393 from P.Campaner (ISSP) with reflector 0.4m f/5.5 from Ponte di Piave - Italy 2017TNSTR1036....1C N
Related files
File Comments Last Modified (UT) Modified By
tns_2017gwv_atrep_13752_ISSP.jpg discovery image M.Caimm - 2017 09 23.12432 2017-09-26 04:46:23 Massimo Caimmi
tns_2017gwv_atrep_13752_ISSP.fit confimed image P.Campaner - 2017 09 26.12393 2017-09-26 04:46:23 Massimo Caimmi
tns_2017gwv_atrep_13752_ISSP_0.jpg confimed image P.Campaner - 2017 09 26.1239 2017-09-26 22:42:59 Massimo Caimmi
No Data

Comments

Massimo
Caimmi

Follow-up 2017 09 28.13468 - P. Campaner (ISSP)

This transient was observed by P.Campaner on 2017 09 28.13468 in the course of the Italian Supernovae Search Project (ISSP) from Ponte di Piave (TV) Italy with 0.4m f/5.5 reflector telescope. Stack of 7 unfiltered frames x 75sec guided exposures, show the source 18.7 VMag. End figures for astrometry were AR. 50.46s DEC. 50.9" position measured from UCAC-4 reference stars catalogue.