Searching supernovae around the universe
2018dzr, Type Ia
Discovered 2018-07-16.036 by Gaia, mag 18.54 at discovery
R.A. = 17h02m22s.568, Decl. = +57°45’05”.15
Observer: Cedric Raguenaud, SW France
2018-08-06.911
Approx mag 19.18CV ±0.03 (dmag 0.065mag on 210 reference stars from UCAC-4), ZP=28.966mag
The SN lives in an anonymous galaxy that is much fainter
0.25m/f4 refractor + EQ8
QHY183C, 0.5″/pixel
6x300s, bin 1×1
Previous observation by Malhar Kendurkar
2018-07-18.028
V = 18.05 +/- 015
2018ebs, Type Ia in NGC 7107, discovered by ATLAS on 2018-07-16.608, mag 19,646 at discovery
R.A. = 21h39m37s.620, Decl. = +08°56’39”.78
2018enb, Type Ia in NGC 7100, discovered by Koichi Itagaki on 2018-08-02.663, mag 16.7 at discovery
R.A. = 21h39m34s.570, Decl. = +08°52’47”.30
Observer: Cedric Raguenaud, SW France
2018-08-16.146
2018enb: approx mag 17.94CV ±0.37 (dmag 0.057mag on 384 reference stars from UCAC-4), ZP=29.335mag
2018ebs: approx mag 17.29CV ±0.01 (dmag 0.057mag on 384 reference stars from UCAC-4), ZP=29.335mag
0.25m/f4 refractor + EQ8
QHY193C, 0.5″/pixel
6x300s, bin 1×1
AT2018ehq, Type unknown
Discovered 2018-07-29.430 by ATLAS, mag 17.954 at discovery
R.A. = 20h14m02s.130, Decl. = +67°14’47”.54
Observer: Cedric Raguenaud, SW France
2018-07-30.972
Approx mag 17.75 ±0.02 (dmag 0.157mag on 10 reference stars from UCAC-4), ZP=29.621mag
0.25m/f4 + EQ8
QHY183C, 0.5″/pixel
4x300s, bin 1×1
AT2018dyx, Type unknown
Discovered 2018-07-15.503 by Gaia, mag 18.74 at discovery
R.A. = 21h09m23s.255, Decl. = +24°09’38”.88
Observer: Cedric Raguenaud, SW France
2018-07-30.944
Approx mag 19.81CV ±0.09 (dmag 0.091mag on 384 reference stars from UCAC-4), ZP=30.370mag
0.25m/f4 + EQ8
QHY183C, 0.5″/pixel
6x300s, bin 1×1
