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Latest Details
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| Name |
BK 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 27 43.33 +47 08 23.3 |
| Proper motion |
| RA: -4.0 +/- 1.6 mas/y | Dec: -0.2 +/- 2.0 mas/y | Source: UCAC4 |
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| Galactic coord. |
91.391 -2.766 |
Other names
(Internal only)
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AAVSO 2125+46 |
AN 40.1919 |
ASASSN-V J212932.54+472134.2 |
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IOMC 3594000051 |
IRC +50381 |
RAFGL 5619S |
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| Variability type |
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M |
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| Spectral type |
M9 |
| Mag. range |
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11.5 - <17.0 p |
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| Discoverer |
Maximilian Wolf (1919) |
| Epoch |
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| Outburst |
-- |
| Period |
511 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 |
G.Romano, Asiago Contr N193, 1967. |
-- |
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3 |
N.K.Semakin, Perem. Zvezdy 10, N2, 100, 1955. |
1954PZ.....10..100S |
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4 |
Hartwig, E.; Muller, G., 1921, Benennung von neu entdeckten veraenderlichen
Sternen |
1921AN....212..353. |
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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 = 4.56 | H = 3.33 | K = 2.55 | J - K = 2.01 |
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AllWISE
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W3 = 0.46 | W4 = -0.17 | W3 - W4 = 0.62 |
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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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NGC 7082 |
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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