Observation: AT2018ich

AT2018ich, Type unknown in 2MFGC 15642
Discovered 2018-11-07.063 by Catalina Real-Time Transient Survey and Mirko Villi, mag 18.7 at discovery
R.A. = 20h37m34s.130, Decl. = +03°08’49”.92

Observer: Cedric Raguenaud, GSNST
2018-11-08.886
Unconfirmed.
Note: Discovery image shows an extremely faint nova near the galaxy core.
Slooh.com T2-WF-432 PlaneWave CDK 17″ @ f/6.8 +  FLI PL16803, 0.63arcsec/pix
1x50s, bin 2×2

Observation: 2018hrr

2018hrr, Type Ia in 2MASS 07034486+5932423
Discovered 2018-10-31.387 by ZTF, mag 17.43 at discovery
R.A. = 07h03m44s.440, Decl. = +59°32’41”.40

Observer: Cedric Raguenaud, GSNST
2018-11-08.119
Approx mag 17.05CV ±0.06, ZP=25.478mag
Note: The supernova is very close to galaxy core. Photometry is difficult and probably unreliable.
Slooh.com T2-WF-432 PlaneWave CDK 17″ @ f/6.8 +  FLI PL16803, 0.63arcsec/pix
1x50s, bin 2×2

Observation: 2008-12a

2008-12a (=RX J0045.4+4154), Nova in NGC 224
Discovered 2008-12-26.481 by Koichi Nishiyama and Fujio Kabashima, mag unknown at discovery
R.A. = 00h45m28s.80, Decl. = +41°54’10”.1 

Observer: Cedric Raguenaud, GSNST
2018-11-07.879
Approx mag 18.46CV ±0.16, ZP=25.513mag
Slooh.com T2-WF-432 PlaneWave CDK 17″ @ f/6.8 +  FLI PL16803, 0.63arcsec/pix
1x50s, bin 2×2

Observation: 2018gvt

2018gvt, Type II in NGC 7489
Discovered 2018/09/27.269 by Zwicky Transient Facility (ZTF), mag 18.55 at discovery
R.A. = 23h07m32s.540, Decl. = +23°00’20”.93

Observer: Cedric Raguenaud, GSNST
2018-11-07.963
Approx mag 17.08CV ±0.06, ZP=25.428mag
Slooh.com T2-WF-432 PlaneWave CDK 17″ @ f/6.8 +  FLI PL16803, 0.63arcsec/pix
1x50s, bin 2×2

Observation: 2018hrt

2018hrt, Type Ia in UGC 2122
Discovered 2018-10-31.269 by ZTF, mag 18.5 at discovery
R.A. = 02h38m27s.850, Decl. = +29°45’32”.44

Observer: Cedric Raguenaud, GSNST
2018-11-07.977
Approx mag 15.63CV ±0.02, ZP=25.444mag
Slooh.com T2-WF-432 PlaneWave CDK 17″ @ f/6.8 +  FLI PL16803, 0.63arcsec/pix
1x50s, bin 2×2