Sziasztok!
Újabb nóva a Nyilasban. A felfedező szűrő nélküli felvételén 11,7
magnitudós volt, viszont elég vörös, az CBET-ben közölt tegnapi
észlelések 12,8 korüli vizuális fényességről szólnak.
Jó észlelést!
* * *
AAVSO Special Notice #237
NOVA SAGITTARII 2011 No. 2 = PNV J18102135-2305306
March 28, 2011
We have been informed by the Central Bureau for Astronomical Telegrams
(Central Bureau Electronic Telegram 2679, Daniel W. E. Green, ed.)
that Koichi Nishiyama, Kurume, Japan, and Fujio Kabashima, Miyaki,
Japan, report their discovery of a possible nova at magnitude 11.7 on
two unfiltered CCD frames taken around March 27.832 UT. They confirmed
the object on images taken on March 27.832 UT. After posting on the
Central Bureau´s Transient Objects Confirmation Page (TOCP) webpage,
the object was given the provisional name PNV J18102135-2305306.
Low resolution spectra taken March 28.725 UT by A. Arai, M.
Nagashima, T. Kajikawa, and C. Naka, Koyama Astronomical Observatory,
Kyoto Sangyo University, suggest that N Sgr 2011 No. 2 is a classical
nova that is reddened by interstellar matter.
Coordinates: R.A. 18:10:21.35 Dec. -23:05:30.6 (equinox 2000.0)
N Sgr 2011 No. 2 has been entered into VSX and assigned the identifier
VSX J181021.3-230530. Finder charts for N Sgr 2011 No. 2 may be plotted
by entering the coordinates above in the International Variable Star
Plotter:
http://www.aavso.org/vsp
Please report observations to the AAVSO International Database
as N SGR 2011 NO. 2.
This AAVSO Special Notice was compiled by Elizabeth O. Waagen.
----- End forwarded message -----
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Fidusz (FIDRICH Robert)
MTVSZ/FoE Hungary
http://www.mtvsz.hu
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