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Latest Details
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| Name |
BQ Cyg |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
21 53 04.09 +51 14 29.6 |
| Proper motion |
| RA: 3.5 +/- 2.2 mas/y | Dec: 3.6 +/- 9.4 mas/y | Source: UCAC4 |
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| Galactic coord. |
97.207 -2.354 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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AAVSO 2151+51 |
AN 56.1919 |
ASASSN-V J215454.10+512844.4 |
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IOMC 3616000044 |
IRC +50405 |
NSVS J2154540+512837 |
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RAFGL 2815 |
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(Not logged in) Add name
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| Variability type |
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M |
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| Spectral type |
M7 |
| Mag. range |
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11.5 - <15.0 p |
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| Discoverer |
Maximilian Wolf (1919) |
| Epoch |
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| Outburst |
-- |
| Period |
419.84 d |
| Rise/eclipse dur. |
-- |
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Remarks
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There are currently no remarks on file for this star.
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References
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Click reference title/citation to view in new window. Roll over index number to view submission details.
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1 |
J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info) |
2012arXiv1210.0821A |
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2 |
P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 |
2004AJ....128.2965W |
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3 |
V.P.Zessewitsch, M.S.Kazanasmas, Atlas of Finding Charts for Variable
Stars, M., 1971. |
1971afcv.book.....T |
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4 |
Catalogue of Stellar Spectral Classifications (Skiff, 2005) |
1956ApJ...124..346C |
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5 |
Hartwig, E.; Muller, G., 1921, Benennung von neu entdeckten veraenderlichen
Sternen |
1921AN....212..353. |
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6 |
General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al. |
-- |
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External Links
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Location
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Catalog Data
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Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
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2MASS
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J = 3.94 | H = 2.95 | K = 2.30 | J - K = 1.64 |
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AllWISE
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W3 = 0.29 | W4 = -0.23 | W3 - W4 = 0.52 |
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APASS-DR9
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B = 14.86 | V = 13.33 | g' = 14.99 | r' = 11.90 | i' = 8.23 | B - V = 1.52 |
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Images
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Please review Digitized Sky Survey Acknowledgment and Copyright.
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Supporting Documents
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There are currently no supporting documents on file for this star.
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Stellar Association Membership
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ASCC 115 |
Open Cluster |
2012A&A...548A..97Z |
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Revision History
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Currently approved revision is checked. Click revision number to view details of that revision.
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