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Latest Details
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Name
  QV Aql  
AAVSO UID
000-BCT-678 (121 observations)  
Constellation
Aquila Sequence
J2000.0
19 54 16.59 +07 36 40.5  (298.56911 +7.61126) Search nearby
B1950.0 19 51 50.66 +07 28 46.0
Proper motion
RA: -1.988 +/- 1.452 mas/yDec: -0.893 +/- 1.020 mas/ySource: Gaia DR1
Galactic coord. 47.065 -10.280
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J19541658+0736406 AAVSO 1949+07 AN 84.1903
ASAS J195417+0736.7 ASASSN-V J195416.60+073640.4 GSC 01058-02038
TYC 1058-2038-1 ZTF J195416.58+073640.5  
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Variability type
RVA
Spectral type --
Mag. range
11.3 - 12.9 V
Discoverer --
Epoch
11 Oct 2007 (HJD 2454385.0) Ephemeris
Outburst --
Period 135.9 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto J-K= 0.79. Strong amplitude changes.
2 GCVS Team The epoch of main Max is given.
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References
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1 ZTF Catalog of Periodic Variable Stars (online data) 2020arXiv200508662C
2 Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars
2020arXiv200508662C
3 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
4 V.P.Zessewitsch, Studies of Variables Stars in Constellations Aquila,
Cygnus, Lira, Vulpecula (in russian), Kiev, Naukova Dumka, 1978, p 207.
--
5 H.van Schewick, AN 271, 133, 1941. 1941AN....271..133V
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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 = 8.76H = 8.12K = 7.96J - K = 0.79
AllWISE W1 = 7.82W2 = 7.68W3 = 7.26W4 = 6.98W1 - W2 = 0.13W3 - W4 = 0.28
APASS-DR9 B = 13.01V = 11.47g' = 12.27r' = 11.00i' = 10.33B - V = 1.53
Images
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Supporting Documents
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Revision History
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4 Otero, Sebastian Alberto 2021-10-26 03:36 UTC ZTF name from 2020arXiv200508662C added. Gaia EDR3 position.
3 Otero, Sebastian Alberto 2012-05-28 20:39 UTC Type, period, epoch and range from ASAS-3 data. UCAC3 position.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.