IAU Central Bureau for Astronomical Telegrams

Central Bureau for Astronomical Telegrams -- Image credits

CBAT "Transient Object Followup Reports"

PSN J01232438+0925545

PSN J01232438+0925545   2012 10 03.19  *  01 23 24.38 +09 25 54.5  15.5 U 4E  6S    NGC509      9 8



2012 10 05.1567

PSN detected at coordinates 01 23 24.35 +09 25 54.5 (UCAC3). Magnitude 16.8 U +/- 0.1 . Limiting magnitude 18.1 . Average of 25 x 60-sec images. Nothing seen other than galaxy background at these coordinates on DSS. Observer: R. A. Koff, Antelope Hills Observatory, Bennett, Colorado USA (H09). Image posted at: http://antelopehillsobservatory.org/SNpictures/PSNJ01232438+0925545final.jpg




2012 10 04.635

unfiltered CCD mag about 17.4 (K. Nishimura, Ebetsu, Hokkaido, Japan, 0.35-m refl.).




2012 10 16.01182

SN to be confirmed in NGC 509 was detected with 3 x 3 min images (exp 9 min). Astrometry: RA 01 23 24.36 Dec +09 25 54.31 (ref stars UCAC2) Photometry: 15.30CR +/- 0.01 (ref stars USNO A2.0 R magnitudes) These data were collected by Xavier Bros, ANYSLLUM OBSERVATORY, Ager, Spain. T-350mm f4.6. Link to image and further information: http://www.anysllum.com/PSN_NGC509.jpg




2012 10 23.9187

Photometry: 16.5 +/-0.1 Astrometry: RA 01 23 24.42 +09 25 54.4 (equinox 2000.0). GiaGa Obs. Pogliano Milanese (MI) Italy (MPC 203). 0.28m f6.8 Schmidt-Cassegrain + ST8XME, UCAC-3 reference stars, exp. 15 min. (average of 15 images, each of 60 sec.). Observers S. Foglia, G. Galli



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