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Observation: AT2018hnb

AT2018hnb, Type unknown
Discovered 2018-10-22.833 by PMO-Tsinghua Supernova Survey (PTSS), mag 18.9 at discovery
R.A. = 06h15m55s.030, Decl. = +52°22’58”.12

Observer: Cedric Raguenaud, SW France, GSNST
2018-10-24.042
Approx mag 18.73CV ±0.04, ZP=29.666mag
0.25m/f4 reflector + CCMOS, 0.5″/pixel
6x300s, bin 1×1

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Observation: AT2018hni

AT2018hni, Type CV
Discovered 2018-10-22.390 by Gaia, mag 16.64 at discovery
R.A. = 19h50m21s.103, Decl. = +41°52’35”.26

Observer: Cedric Raguenaud, SW France, GSNST
2018-10-24.934
Approx mag 18.05CV ±0.02, ZP=29.661mag
0.25m/f4 reflector + CCMOS, 0.5″/pixel
6x300s, bin 1×1

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Observation: 2018hde

2018hde, Type IIP in CGCG 230-008
Discovered 2018-10-07.172 by Lick Observatory Supernova Search, mag 18.6 at discovery
R.A. = 19h21m18s.220, Decl. = +43°59’24”.72

Observer: Cedric Raguenaud, SW France, GSNST
2018-10-24.840
Approx mag 18.84CV ±0.04, ZP=29.741mag
0.25m/f4 reflector + CCMOS, 0.5″/pixel
6x300s, bin 1×1

Last observation: 2018-10-07.924 at mag 19.03CV ±0.03

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Observation: 2018hmk

2018hmk, Type Ib in NGC 6640
Discovered 2018-10-18.642 by Gaia, mag 18.49 ar discovery
R.A. = 18h28m08s.125, Decl. = +34°18’15”.74

Observer: Cedric Raguenaud, SW France, GSNST
2018-10-24.875
Approx mag 17.54CV ±0.05, ZP=29.138mag
Note: the supernova is very close to the galaxy core so photometry is unreliable
0.25m/f4 reflector + CCMOS, 0.5″/pixel
6x300s, bin 1×1

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Observation: 2018gva

2018gva, Type Ia in CGCG 286-070
Discovered 2018/09/25.469 by All Sky Automated Survey for SuperNovae (ASAS-SN), mag 16 at discovery
R.A. = 07h51m09s.579, Decl. = +62°05’12”.16

Observer: Cedric Raguenaud, SW France, GSNST
2018-10-24.069
Approx mag 17.36CV ±0.02, ZP=29.292mag
0.25m/f4 reflector + CCMOS, 0.5″/pixel
6x300s, bin 1×1