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Details for Revision 2
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Name
  V2492 Sgr  
AAVSO UID
--  
Constellation
Sagittarius Sequence
J2000.0
18 00 37.40 -29 10 53.0  (270.15583 -29.18139) Search nearby
B1950.0 17 57 26.36 -29 10 48.8
Galactic coord. 1.454 -2.949
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
MACHO 113.18934.1146 OGLE bul_sc21_i_491750  
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Variability type
RRAB
Spectral type --
Mag. range
17.3 - 18.6 p
Discoverer --
Epoch
27 Jun 2000 (HJD 2451722.644) Ephemeris
Outburst --
Period 0.46896 d  (11.255 h)
Rise/eclipse dur. 14%  (1.6 h)
Remarks
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References
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1 I. Soszynski et al., 2011, Acta Astron. 61, 1 (Chart) 2011AcA....61....1S
2 I. Soszynski et al., 2011, Acta Astron. 61, 1 (online I data) 2011AcA....61....1S
3 I. Soszynski et al., 2011, Acta Astron. 61, 1 (online V data) 2011AcA....61....1S
4 I. Soszynski et al., 2011, Acta Astron. 61, 1 2011AcA....61....1S
5 A. Kunder, P. Popowski, K.H. Cook, B. Chaboyer, 2008, AJ 135, 631 2008AJ....135..631K
6 Collinge M.J., Sumi T., Fabrycky D., 2006, ApJ 651, 197 2006ApJ...651..197C
7 Szymanski, 2005, Acta Astron. 55, 43 (online data) 2005AcA....55...43S
8 M.K. Szymanski, 2005, Acta Astron. 55, 43 (online data) 2005AcA....55...43S
9 R.A. Allsman, T.S. Axelrod, 2001, arXiv:astro-ph/0108444 2001astro.ph..8444A
10 P.Th.Oosterhoff, J.Ponsen, BAN Suppl 3, N2, 79, 1968. 1968BANS....3...79O
External Links
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Supporting Documents
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1 OGLE data phase plot Wils, Patrick 2006-09-17 22:09 UTC Phase plot from OGLE II DIA data (http://ogledb.astrouw.edu.pl/~ogle/photdb/)
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
5 Otero, Sebastian Alberto 2019-09-28 17:37 UTC Period, epoch, magnitude and amplitude from 2011AcA....61....1S (2018 version).
4 Admin, VSX 2011-06-08 02:51 UTC Update from [2011AcA....61....1S].
3 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Wils, Patrick 2006-09-17 18:09 UTC --
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.

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