Month: October 2018

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Observation: AT2018hlu

AT2018hlu, Type unknown
Discovered 2018-10-09.635 by ATLAS, mag 18.853 at discovery
R.A. = 07h25m45s.040, Decl. = +54°31’55”.06

Observer: Cedric Raguenaud, SW France, GSNST
2018-10-21.153
Approx mag 17.89CV ±0.01, ZP=29.679mag
0.25m/f4 reflector + CCMOS, 0.5″/pixel
6x300s, bin 1×1

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Observation: AT2018hld

AT2018hld, Type nova in M31
Discovered 2018-10-15.457 by Koichi Nishiyama and Fujio Kabashima, mag 16.285 at discovery
R.A. = 00h42m03s.100, Decl. = +41°02’33”.10

Observer: Cedric Raguenaud, SW France, GSNST
2018-10-19.928
Approx mag 16.90CV ±0.01, ZP=29.212mag
0.25m/f4 reflector + CCMOS, 0.5″/pixel
6x300s, bin 1×1

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Observation: AT2018hld

AT2018hld, Type nova in M31
Discovered 2018-10-15.457 by Koichi Nishiyama and Fujio Kabashima, mag 16.285 at discovery
R.A. = 00h42m03s.100, Decl. = +41°02’33”.10

Observer: Cedric Raguenaud, SW France, GSNST
2018-10-21.083
Approx mag 16.90CV ±0.01, ZP=29.212mag
0.25m/f4 reflector + CCMOS, 0.5″/pixel
6x300s, bin 1×1

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Observation: AT2018fjj

AT2018fjj, Type unknown
Discovered 2018-08-22.607 by ATLAS, mag 18.823 at discovery
R.A. = 02h43m57s.850, Decl. = +49°27’42”.73

Observer: Cedric Raguenaud, SW France, GSNST
2018-10-21.111
Approx mag 18.83CV ±0.02, ZP=29.020mag
0.25m/f4 reflector + CCMOS, 0.5″/pixel
6x300s, bin 1×1

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Observation: 2018fif

2018fif, Type II in UGC 85
Discovered 2018-08-22.406 by ZTF, mag 18.28 at discovery
R.A. = 00h09m26s.550, Decl. = +47°21’14”.73

Observer: Cedric Raguenaud, SW France, GSNST
2018-10-21.042
Approx mag 18.19CV ±0.03, ZP=29.572mag
0.25m/f4 + CCMOS, 0.5″/pixel
6x300s, bin 1×1

Previous observation on 20180827.069 at mag 17.64CV.