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Name
  V0413 Ser  
AAVSO UID
000-BJS-108 (No observations)  
Constellation
Serpens Sequence
J2000.0
18 35 08.21 +00 02 34.7  (278.78421 +0.04297) Search nearby
B1950.0 18 32 34.50 +00 00 07.6
Proper motion
RA: 2.694 +/- 0.174 mas/yDec: -8.160 +/- 0.172 mas/ySource: Gaia DR1
Galactic coord. 31.109 +3.646
Other names

(Internal only)
BD-00 3513 GSC 00446-00091 HD 171491
HIP 91113 IDS 1830.0S0002 IRAS 18325+0000
NSV 24512 PPM 166126 SAO 123661
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Variability type
EA
Spectral type B8V+B9V
Mag. range
7.95 - 8.13 V
Discoverer --
Epoch
16 Jul 2007 (HJD 2454298.3873) Ephemeris
Outburst --
Period 2.259772 d
Rise/eclipse dur. 9%
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
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 Spectroscopic and photometric analysis of NSV 24512: an early-type
eclipsing binary embedded in a dust cloud
2008MNRAS.389..205C
2 E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2008, IBVS 5863
2008IBVS.5863....1K
3 S.A.Otero, IBVS N5631, 2005. 2005IBVS.5631....1O
4 F.Rufener, P.Bartholdi, AsAp Suppl 48, No.3, 503, 1982. 1982A&AS...48..503R
5 Bob Nelson's O-C files, 2016 --
External Links
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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.
2MASS J = 6.39H = 6.27K = 6.11J - K = 0.28
AllWISE W1 = 6.18W2 = 6.01W3 = 5.66W4 = 3.50W1 - W2 = 0.18W3 - W4 = 2.16
APASS-DR9 B = 8.64V = 8.04g' = 8.47r' = 7.78i' = 7.55B - V = 0.59
Images
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Supporting Documents
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Revision History
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5 Admin, VSX 2010-01-04 23:43 UTC Update from the GCVS version of November 2009.
4 Otero, Sebastian Alberto 2009-12-04 02:02 UTC Updated elements and data from reference. Hipparcos position.
3 Admin, VSX 2008-12-02 23:00 UTC Primary name changed to GCVS designation [2008IBVS.5863....1K]
2 Admin, VSX 2007-03-23 15:55 UTC Update from [2005IBVS.5631....1O].
1 Admin, VSX 2005-12-17 20:33 UTC Initial database population.