PNV J17561375-2942546 (N:)
https://www.aavso.org/vsx/index.php?view=detail.top&oid=1540561
RA 17 56 13.75, DE -29 42 54.6 (J2000.0)
2020 Jan. 30.8568 UT, mag. 11.5
Discoverer: Minoru Yamamoto (Okazaki, Aichi, Japan)
2020 01 30.8568 UT
Minoru Yamamoto, Okazaki, Aichi, Japan, reported his discovery of this PNV to NAOJ on 2020 Jan. 31.5715 UT. He discovered it on a frame taken on 2020 Jan. 30.85679 UT using CANON 6D DSLR + 180mm F3.5 lens. He reported the position RA 17 56 13.75, Dec -29 42 54.6 (2000.0, measurer H. Kaneda) and magnitude 11.5 (limiting mag 12.5). He confirmed this PNV on Jan. 31.83899 UT (mag. 11.6).
http://www.cbat.eps.harvard.edu/unconf/followups/J17561375-2942546.html
Spectroscopy, precise astrometry, and multiband photometry are urgently required.
Clear skies,
Patrick
PS:
National Astronomical Observatory of Japan (NAOJ): https://www.nao.ac.jp/en/
PNV J17561375-2942546 in the International Variable Star Index:
https://www.aavso.org/vsx/index.php?view=detail.top&oid=1540561
Regards,
Patrick
Spectroscopy (vsnet-alert 23924):
http://ooruri.kusastro.kyoto-u.ac.jp/mailarchive/vsnet-alert/23924
GCVS name (CBET 4720, behind paywall):
http://www.cbat.eps.harvard.edu/iau/cbet/004700/CBET004720.txt
Regards,
Patrick
AAVSO Alert Notice 697 announces and reports on V6566 Sgr = N Sgr 2020 = PNV J17561375-2942546. Please see the notice for details and observing instructions.
Many thanks, and Good observing,
Elizabeth O. Waagen, AAVSO HQ
A sequence is now available for V6566 Sgr (N Sgr 2020). The field is extremely crowded, and it is recommended to create an 'f' or 'g' scale chart (18.5 arcmin and 7.5 arcmin, respectively). Many thanks to AAVSO Sequence Team member Tom Bretl!
Good observing,
Elizabeth