[vsnet-grb-info 14263] GRB 131127B: Bassano Bresciano Observatory, archival confirmation of iPTF13ecv

[GCN Circulars]

TITLE:   GCN CIRCULAR
NUMBER:  15577
SUBJECT: GRB 131127B: Bassano Bresciano Observatory,archival confirmation of  iPTF13ecv
DATE:    13/12/04 16:29:52 GMT
FROM:    Ulisse Quadri at Bassano Bresciano Obs  <oabb at ulisse.bs.it>

U.Quadri, L.Strabla and R.Girelli

of the (IAU station 565) Bassano Bresciano 
Observatory, Italy (member of ISSP:Italian
Supernovae Search Project) report:

Follow the GCN 15575 (D. Denisenko - Sternberg Astronomical 
Institute at Moscow State University), we communicate 
that the optical transient iPTF13ecv (Singer et al., GCN
15524) is also present in the POSS1-BLUE plate 
on 1953-08-16. with magnitude = 20.1 +/- 0.2

Magnitude were estimated with the USNO-B1 cat. 

The image are available at:

http://archive.stsci.edu/cgi-bin/dss_search?v=poss1_blue&r=20+31+48&d=00+59+23&e=J2000&h=15.0&w=15.0&f=gif

The message may be cited.