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Details for Revision 7
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Name
  V4742 Sgr  
AAVSO UID
000-BCB-024 (2691 observations)  
Constellation
Sagittarius Sequence
J2000.0
18 02 21.86 -25 20 32.2  (270.59108 -25.34228) Search nearby
B1950.0 17 59 16.49 -25 20 35.8
Galactic coord. 4.986 -1.390
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 1756-25 ASAS J180222-2520.5 Downes V4742 Sgr
Nova Sgr 2002 No. 2    
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Variability type
NA+E
Spectral type --
Mag. range
7.9 - 24.5: V
Discoverer W. Liller
Epoch
04 Nov 2003 (HJD 2452948.1) Ephemeris
Outburst 2002
Period 0.1336159 d  (3.20678 h)
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Deep eclipses (~3 mag. in Ic).
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References
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1 Mróz, P.; Udalski, A.; Poleski, R.; et al., 2015, OGLE Atlas of Classical
Novae. I. Galactic Bulge Objects		 2015ApJS..219...26M
2 Soszynski, I.; et al., 2015, Ultra-Short-Period Binary Systems in the OGLE
Fields Toward the Galactic Bulge		 2015AcA....65...39S
3 R.J. Strope, B.E. Schaefer, A.A. Henden, 2010, arXiv:1004.3698v1
[astro-ph.SR]		 2010arXiv1004.3698S
4 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
5 W. Liller, IAU Circ No. 7971, 2002. 2002IAUC.7971....1L
6 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
7 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
8 http://vsnet.kusastro.kyoto-u.ac.jp/vsnet/Novae/nsgr02-2.html. --
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Supporting Documents
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Revision History
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8 Otero, Sebastian Alberto 2020-01-17 02:01 UTC Epoch from 2015AcA....65...39S.
7 Otero, Sebastian Alberto 2018-06-11 00:44 UTC Primary record creation.
6 Otero, Sebastian Alberto 2016-10-16 00:40 UTC Type, period and minimum magnitude from 2015ApJS..219...26M.
5 Admin, VSX 2010-04-29 00:57 UTC Update from [2010arXiv1004.3698S].
4 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
3 Admin, VSX 2009-09-23 00:53 UTC Added year of nova outburst.
2 Admin, VSX 2007-03-23 19:52 UTC Discoverer added.
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.

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