Observation: AT2018gfn

AT2018gfn, Type CV (aka CRTS J015321.5+340857)
Discovered 2018-09-09.478 by Gaia, mag 16.81 at discovery
R.A. = 01h53m21s.492, Decl. = +34°08’56”.19

Observer: Cedric Raguenaud, SW France, GSNST
2018-09-15.101
Approx mag 19.71CV ±0.03, ZP=29.251
0.25m/f4 reflector + CCMOS, 0.5″/pixel
6x300s, bin 1×1

Observation: AT2018geu

AT2018geu, Type CV
Discovered 2018-09-08.967 by Gaia, mag 18.39 at discovery
R.A. = 00h36m28s.949, Decl. = +39°10’13”.30

Observer: Cedric Raguenaud, SW France, GSNST
2018-09-13.062
Approx mag 17.49CV ±0.01, ZP=28.477mag
0.25m/f4 reflector + CCMOS, 0.5″/pixel
6x300s, bin 1×1

Observation: AT2018ffy

AT2018ffy, Type CV
Discovered 2018-08-18.514 by ATLAS, mag 18.478 at discovery
R.A. = 23h37m23s.570, Decl. = +51°31’13”.21

Observer: Cedric Raguenaud, SW France, GSNST
2018-08-27.088
Approx mag 18.57CV ±0.02, ZP=29.323mag
0.25m/f4 + CCMOS, 0.5″/pixel
2x300s, bin 1×1