Month: September 2018

2018fbi, Type Ib
Discovered 2018-08-12.525 by ATLAS, mag 17.587 at discovery
R.A. = 23h59m24s.260, Decl. = +45°54’06”.91

Observer: Cedric Raguenaud, SW France, GSNST
2018-08-23.083
Approx mag 18.22CV ±0.01, ZP=29.651mag
0.25m/f4 reflector + CCMOS 0.5″/pixel
6x300s, bin 1×1

AT2018foj, Type unknown in LEDA 2776701
Discovered 2018-08-27.465 by Gaia, mag 18.93 at discovery
R.A. = 04h23m37s.892, Decl. = +78°29’19”.90

Observer: Cedric Raguenaud, SW France, GSNST
2018-08-31.972
Approx mag 18.74CV ±0.08, ZP=29.668mag
0.25m/f4 reflector + CCMOS 0.5″/pixel
6x300s, bin 1×1

Observer: Cedric Raguenaud, SW France, GSNST
2018-09-04.907
Approx mag 18.42CV ±0.04, ZP=29.539mag
0.25m/f4 reflector + CCMOS 0.5″/pixel
6x300s, bin 1×1

AT2018foj appears to be getting brighter.

2017eaw, Type IIP in NGC 6946
Discovered 2017-05-14.238 by Patrick Wiggins, mag 12.8 at discovery
R.A. = 20h34m44s.238, Decl. = +60°11’36”.00

Observer: Cedric Raguenaud, SW France, GSNST
2018-09-04.830
Approx mag 19.47CV ±0.03, ZP=29.423mag
0.25m/f4 reflector, CCMOS 0.5″/pixel
6x300s, bin 1×1