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Observation: AT2018ims

2018ims, Type unknown in UGC 00913
Discovered 2018-11-13.600 by Tsinghua-NAOC Transient Survey (TNTS), mag 17.9 at discovery
R.A. = 01h22m14s.880, Decl. = +34°40’08”.60

Observer: Cedric Raguenaud, SW France, GSNST
2018-11-16.852
Approx mag 15.42CV ±0.01, ZP=28.269mag
Note: the candidate is reported at the center of the galaxy core so photometry is unreliable
0.25m/f4 reflector + CCMOS, 0.5″/pixel
4x300s, bin 1×1

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Observation: 2018ikg

2018ikg, Type Ia in 2MASX J23081594+2242456
Discovered 2018-11-07.142 by ZTF, mag 17.9738 at discovery
R.A. = 23h08m16s.080, Decl. = +22°42’43”.78

Observer: Cedric Raguenaud, SW France, GSNST
2018-11-16.834
Approx mag 17.11CV ±0.04, ZP=28.891mag
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: 2018ihs

2018ihs, Type Ia in 2MFGC 01926
Discovered 2018-11-09.471 by ATLAS, mag 18.329 at discovery
R.A. = 02h28m13s.650, Decl. = +26°03’36”.65

Observer: Cedric Raguenaud, SW France, GSNST
2018-11-16.794
Approx mag 16.66CV ±0.01, ZP=28.527mag
0.25m/f4 reflector + CCMOS, 0.5″/pixel
6x300s, bin 1×1

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Observation: AT2018ilu

AT2018ilu, Type unknown
Discovered 2018-11-12.367 by ATLAS, mag 17.919 at discovery
R.A. = 23h33m20s.980, Decl. = +04°48’34”.66

Observer: Cedric Raguenaud, SW France, GSNST
2018-11-15.820
Approx mag 16.20CV ±0.01, ZP=28.947mag
0.25m/f4 reflector + CCMOS, 0.5″/pixel
4x300s, bin 1×1

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Observation: AT2018ily

AT2018ily, Type unknown
Discovered 2018-11-13.351 by ATLAS, mag 18.896 at discovery
R.A. = 23h08m35s.570, Decl. = +36°42’15”.78

Observer: Cedric Raguenaud, SW France, GSNST
2018-11-15.854
Approx mag 18.55CV ±0.02, ZP=29.482mag
0.25m/f4 reflector + CCMOS, 0.5″/pixel
4x300s, bin 1×1