PSN J01125492+0058457 2013 05 10.773 * 01 12 54.92 +00 58 45.7 12.2 U 11W 8N N428 9 0
2013 05 11.39806
Bright object is confirmed. Astrometry: R.A.: 01:12:55.00 Dec: +00:58:47.67. Photometry: V=12.14 +/- 0.01, ref star: TYC 20-597-1, Tycho magnitude V=11.75. Telescope: 0.50 m PlaneWave CDK + Apogee Alta U42 CCD. Observers: Arto Oksanen and Caisey Harlingten. Site: San Pedro de Atacama, Chile.
2013 05 11.40053
Additional B-band magnitude: B=12.51 +/- 0.01. A JPEG image has been posted to http://pilvi.dyndns.org/arto/PSNJ01125492+0058457_20130511B.jpg. Observers: A. Oksanen and C. Harlingten.
2013 05 14.820
This possible supernova in NGC 428 was detected with 3 x 2 min images using an infrared filter Astrometry: RA 01 12 54.97 Dec -00 58 47.3 Photometry: 12.98 +/- 0.30 IR > 700 nm (R for ref) These data were collected by Joseph Brimacombe, Coral Towers Observatory,Cairns, Australia. Link to image and further information: http://www.flickr.com/photos/43846774@N02/8740861090/
2013 05 15.808
Follow-up This possible supernova in NGC 428 was detected with 15 x 2 min images using an infrared filter Astrometry: RA 01 12 54.97 Dec -00 58 47.3 Photometry: 12.99 +/- 0.32 IR > 700 nm (R for ref) These data were collected by Joseph Brimacombe, Coral Towers Observatory,Cairns, Australia. Link to image and further information: http://www.flickr.com/photos/43846774@N02/8746956530/
2013 05 17.800
Follow-up This possible supernova in NGC 428 was detected with 13 x 2 min images using an infrared filter Astrometry: RA 01 12 54.97 Dec -00 58 47.1 Photometry: 12.94 +/- 0.26 IR > 700 nm (R for ref) These data were collected by Joseph Brimacombe, Coral Towers Observatory,Cairns, Australia. Link to image and further information: http://www.flickr.com/photos/43846774@N02/8750714700/
2013 05 19.811
Follow-up This possible supernova in NGC 428 was detected with 6 x 2 min images using an infrared filter Astrometry: RA 01 12 54.97 Dec -00 58 47.3 Photometry: 12.94 +/- 0.27 IR > 700 nm (R for ref) These data were collected by Joseph Brimacombe, Coral Towers Observatory,Cairns, Australia. Link to image and further information: http://www.flickr.com/photos/43846774@N02/8755508370/
2013 05 22.799
Follow-up This possible supernova in NGC 428 was detected with 18 x 2 min images using an infrared filter Astrometry: RA 01 12 54.97 Dec -00 58 47.3 Photometry: 12.87 +/- 0.31 IR > 700 nm (R for ref) These data were collected by Joseph Brimacombe, Coral Towers Observatory,Cairns, Australia. Link to image and further information: http://www.flickr.com/photos/43846774@N02/8808608664/
2013 05 25.806
Follow-up This possible supernova in NGC 428 was detected with 12 x 2 min images using an infrared filter Astrometry: RA 01 12 54.97 Dec -00 58 47.3 Photometry: 12.85 +/- 0.30 IR > 700 nm (R for ref) These data were collected by Joseph Brimacombe, Coral Towers Observatory,Cairns, Australia. Link to image and further information: http://www.flickr.com/photos/43846774@N02/8853809036/
2013 05 27.806
Follow-up This possible supernova in NGC 428 was detected with 6 x 2 min images using an infrared filter Astrometry: RA 01 12 54.98 Dec +00 58 47.3 Photometry: 12.82 +/- 0.25 IR > 700 nm (R for ref) These data were collected by Joseph Brimacombe, Coral Towers Observatory,Cairns, Australia. Link to image and further information: http://www.flickr.com/photos/43846774@N02/8861109595/
2013 06 02.817
Follow-up This possible supernova in NGC 428 was detected with 13 x 2 min images using an infrared filter Photometry: 13.06 +/- 0.22 IR > 700 nm (R for ref) Astrometry: RA 01 12 54.97 Dec +00 58 47.2 These data were collected by Joseph Brimacombe, Coral Towers Observatory,Cairns, Australia. Link to image and further information: http://www.flickr.com/photos/43846774@N02/8973586815/