[vsnet-alert 17949] ASASSN-14jv: UGWZ candidate in Lyra in bright outburst (11.3 mag)

Patrick Schmeer pasc1312-aavso at yahoo.de
Sun Nov 9 18:45:01 JST 2014


ASAS-SN Discovery of a Very Bright Optical Transient (ATel #6676)
http://www.astronomerstelegram.org/?read=6676

ASASSN-14jv
18:53:28.87 +42:03:43.59 (J2000.0)
2014 Nov 9.19 UT, V= 11.3

"ASASSN-14jv was present in two images obtained on
2014 Nov 9 but undetected (V>15.7) on 2014-11-07.2
and earlier. There is a nearby blue source in the Kepler
Input Catalog (18:53:28.814, +42:03:43.57), with g=19.1,
r=19.4, and i=19.6, 0.6" away from our nominal position
in the discovery image (ASAS-SN image scale is
7.5"/pixel)."
This is KIC 6583415 (see also below).

"Additionally, there is also a GALEX source 0.021' away
from our nominal position."
This is GALEX J185328.7+420343 (see also below).

Possible identifications:
- USNO-B1.0 1320-0371585
18 53 28.814 +42 03 43.57
B1=19.73, R1=19.18, B2=18.63, R2=19.40 mag
- GSC 2.3.2 N2DX025852
18 53 28.857 +42 03 43.03
V=19.04, F=18.36, j=19.23, N=18.27 mag
- Kepler-INT Survey:
KIS J185328.80+420342.8 (= KIC 6583415)
18 53 28.800 +42 03 42.80
g=19.252, r=19.102, i=19.019, Ha=18.078 mag
- GALEX J185328.7+420343
18 53 28.762 +42 03 43.29
FUV=19.574, NUV=19.383 mag

Time-resolved photometry is recommended.

Clear skies,
Patrick


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