Searching supernovae around the universe
AT2018gkh, Type unknown
Discovered 2018-09-14.432 by ZTF, mag 18.09 at discovery
R.A. = 02h32m34s.340, Decl. = +08°07’47”.35
Observer: Cedric Raguenaud, SW France, GSNST
2018-09-17.038
Nothing is clearly visible. A mag 24.50CV speck is visible at the location that could be background noise.
0.25m/f4 reflector + CCMOS, 0.5″/pixel
6x300s, bin1x1
AT2018geg, Type unknown, probably object Gaia DR2 1853132466713637248
Discovered 2018-09-07.511 by Gaia, mag 18.63 at discovery
R.A. = 21h12m48s.583, Decl. = +31°57’20”.05
Observer: Cedric Raguenaud, SW France, GSNST
2018-09-12.892
Approx mag 19.635CV
Note: Gaia DR2 1853132466713637248 has gmag=19.917652, which could indicate that AT2018geg isn’t visible above the object’s luminosity.
0.25m/f4 reflector + CCMOS, 0.5″/pixel
6x300s, bin 1×1
AT2018gfh, Type unknown in UGC 12914
Discovered 2018-09-11.799 by PMO-Tsinghua Supernova Survey (PTSS), mag 18.5 at discovery
R.A. = 00h01m38s.450, Decl. = +23°29’02”.81
Observer: Cedric Raguenaud, SW France, GSNST
2018-09-12.858
Unconfirmed. Nothing is visible that close to the galaxy core.
0.25m/f4 reflector + CCMOS, 0.5″/pixel
6x300s, bin 1×1