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Details for Revision 2
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Name
  V1450 Aql  
AAVSO UID
--  
Constellation
Aquila Sequence
J2000.0
19 17 41.00 +08 36 51.0  (289.42083 +8.61417) Search nearby
B1950.0 19 15 16.79 +08 31 22.7
Galactic coord. 43.588 -1.848
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 1912+08 ASAS J191741+0836.9 BD+08 4034
HD 180815 HIP 94824 PPM 167568
SAO 124479 TYC 1042-2041-1  
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Variability type
EB:
Spectral type A0
Mag. range
8.98 - 9.3 Hp
Discoverer --
Epoch
31 Aug 1991 (HJD 2448500.356) Ephemeris
Outburst --
Period 4.8128 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto ASAS-3 magnitudes contaminated by GSC 01042-01715 (V= 13.2; sep. 18"). Range has been corrected.
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References
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1 Samus, N. N.; Kazarovets, E. V.; Durlevich, O. V.; et al., 2017, General
Catalogue of Variable Stars: Version GCVS 5.1 (November 2019)
2017ARep...61...80S
2 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
3 P. Zasche, 2010, New Astronomy 15, 150 2010NewA...15..150Z
4 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
5 European Space Agency, 1997, The Hipparcos and Tycho Catalogues, ESA
SP-1200
1997yCat.1239....0E
6 European Space Agency, 1997, The Hipparcos and Tycho Catalogues, ESA
SP-1200
1997yCat.1239....0E
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Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
6 Otero, Sebastian Alberto 2020-05-24 19:12 UTC Period and epoch from the GCVS (November 2019 version).
5 Otero, Sebastian Alberto 2013-05-10 22:00 UTC Min II= 9.13 V. Period from INTEGRAL-OMC and ASAS-3 data. Range abd eclipse duration from HIPPARCOS and ASAS-3 data.
4 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
3 Admin, VSX 2009-11-13 04:55 UTC Update from [2010NewA...15..150Z].
2 Admin, VSX 2007-03-23 19:53 UTC Added period, epoch and spectral type from [1997yCat.1239....0E].
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.