Central Bureau for Astronomical Telegrams

Central Bureau for Astronomical Telegrams -- Image credits

CBAT "Transient Object Followup Reports"

PNV J17261813-3809354

PNV J17261813-3809354   2024 02 09.8438*  17 26 18.13 -38 09 35.4   7.3 U             Sco       5 0


2024 02 09.8438

Discovered by Andrew Pearce, Nedlands, Western Australia, who found this star on three images (limit mag.= 12.5) taken with Canon 800D digital camera + 85-mm f/1.2 lens, writes nothing is visible at the discovery position on three images taken on 2024 Feb 7.844 UT however it is visible at mag 7.8 on 2024 Feb 8.827 UT with the same instrument. Star was visually confirmed on Feb 09.856 UT at magnitude 7.4.



2024 02 09.836

Mag.= 7.1, independent discovered on three frames by Y. Sakurai, Mito, Japan, using Nikon 7100 digital camera + 180-mm f/2.8 lens (limiting mag.= 11.2). Nothing is visible at this location on three frames (limit mag.= 11.8) taken on 2024 Feb. 7.836 UT. This star is located at end of figure 18s.16 and 37".2.



2024 02 09.692

PNV present on images taken with Canon 6D camera and 135mm F/2.8 lens on Feb 09.692 UT. Unfiltered magnitude 7.3 (limiting magnitude of image 13.5). R. H. McNaught, Coonabarabran, NSW, Australia.



2024 02 10.3987

Position end figures 18s.06, 36".3 measured with 0.50m f/6.8 reflector + CCD at Rio Hurtado Valley, Chile (T72). J2000, Gaia DR2 positions. Position corresponds to a Gaia 19.4 G magnitude star (Gaia DR3 5974053153713533184). Andrew Pearce, Nedlands, Western Australia.



2024 02 10.4000

Photometry using with 0.50m f/6.8 reflector + CCD at Rio Hurtado Valley, Chile (T72) as follows: Feb 10.400 UT V = 7.20, B = 8.21 and R = 6.50. There is some uncertainty with the photometry as the images may be saturated. Andrew Pearce, Nedlands, Western Australia.



2024 02 10.8536

Mag.= 5.8, position end figures 18s.09, 36".3 observed by T. Noguchi, Katori, Japan, using 0.23-m f/10 Schmidt-Cassegrain + unfiltered CCD (KAF-0261E), An image at http://park8.wakwak.com/~ngc/images/PNVinSco_20240210.jpg.



2024 02 10.762

Mag = 6.4 on unfiltered images taken with Canon 6D 8mm F/2.8 all-sky camera. R. H. McNaught, Coonabarabran, NSW, Australia.


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