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Latest Details
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Name
  V2540 Oph  
AAVSO UID
000-BBZ-203 (3157 observations)  
Constellation
Ophiuchus Sequence
J2000.0
17 37 34.39 -16 23 18.6  (264.39329 -16.38850) Search nearby
B1950.0 17 34 41.14 -16 21 34.4
Galactic coord. 9.750 +8.151
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 1731-16 Downes V2540 Oph Had V105
N Oph 2002 Nova Oph 2002 VHS J173734.38-162318.5
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Variability type
NB
Spectral type --
Mag. range
8.1 - <21 V
Discoverer K. Haseda, Y. Nakamura
Epoch
25 May 2004 (HJD 2453151.316) Ephemeris
Outburst 2002
Period 0.284781 d  (6.8347 h)
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto VSP Note: 18.8 mag. star 3" to the N and 16.2 mag. star 9" to the S.
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References
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1 R.J. Strope, B.E. Schaefer, A.A. Henden, 2010, arXiv:1004.3698v1
[astro-ph.SR]
2010arXiv1004.3698S
2 Ak, T.; Retter, A.; Liu, A., 2005, The Orbital Period of Nova V2540
Ophiuchi (2002)
2005PASA...22..298A
3 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
4 K. Haseda, IAU Circ No. 7808, 2002. 2002IAUC.7939....1H
5 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
6 http://vsnet.kusastro.kyoto-u.ac.jp/vsnet/Novae/hadv105.html. --
External Links
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Location    Go   
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
APASS-DR9 B = 16.88V = 15.72r' = 15.31i' = 14.72B - V = 1.16
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 17 37 34.39 -16 23 18.6 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
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7 Otero, Sebastian Alberto 2021-08-30 23:55 UTC Identitication and epoch from 2005PASA...22..298A. Gaia EDR3 position.
6 Admin, VSX 2010-04-29 00:57 UTC Update from [2010arXiv1004.3698S].
5 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
4 Admin, VSX 2009-09-23 00:54 UTC Added year of nova outburst.
3 Admin, VSX 2009-09-23 00:52 UTC Added orbital period from Downes et al. [2001PASP..113..764D].
2 Admin, VSX 2007-03-23 19:52 UTC Discoverer added.
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.