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Name
  NSV 24512  
AAVSO UID
--  
Constellation
Serpens Sequence
J2000.0
18 35 08.20 +00 02 35.0  (278.78417 +0.04306) Search nearby
B1950.0 18 32 34.50 +00 00 07.5
Galactic coord. 31.110 +3.646
Other names

(Internal only)
BD-00 3513 HD 171491 HIP 91113
SAO 123661    
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Variability type --
Spectral type B3V
Mag. range
7.98 - ? V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto ADS 11410 AB. The eclipsing binary is B. A is a B7 companion at 0".3. Min II= 8.10. Actual amplitudes for Min I and II (without third light) are 0.29 and 0.24 respectively.
2 Admin, VSX Apsidal motion, P(MinII) = 2.259735d. VB(9.1m, 9.1m, 0.3", 215deg, 1991).
3 2005IBVS.5631....1O Min II = 8.09V. Apsidal motion system.
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References
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1 Bob Nelson's O-C files, 2016 --
2 Spectroscopic and photometric analysis of NSV 24512: an early-type
eclipsing binary embedded in a dust cloud
2008MNRAS.389..205C
3 E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2008, IBVS 5863
2008IBVS.5863....1K
4 S.A.Otero, IBVS N5631, 2005. 2005IBVS.5631....1O
5 F.Rufener, P.Bartholdi, AsAp Suppl 48, No.3, 503, 1982. 1982A&AS...48..503R
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Supporting Documents
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Revision History
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5 Admin, VSX 2010-01-05 04:43 UTC Update from the GCVS version of November 2009.
4 Otero, Sebastian Alberto 2009-12-04 07:02 UTC Updated elements and data from reference. Hipparcos position.
3 Admin, VSX 2008-12-03 04:00 UTC Primary name changed to GCVS designation [2008IBVS.5863....1K]
2 Admin, VSX 2007-03-23 19:55 UTC Update from [2005IBVS.5631....1O].
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.