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Latest Details
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Log in to retrieve additional aliases from SIMBAD. |
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| Name |
V2075 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 14.71 +44 10 52.8 |
| Proper motion |
| RA: 7.065 +/- 0.030 mas/y | Dec: -19.816 +/- 0.031 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
92.841 -7.917 |
Other names
(Internal only)
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2MASS J21551445+4425070 |
ASASSN-V J215514.43+442507.8 |
BD+43 4087 |
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HD 208472 |
HIP 108198 |
SAO 51437 |
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UCAC4 673-108773 |
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| Variability type |
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RS |
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| Spectral type |
K1III |
| Mag. range |
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7.13 - 7.78 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
22.628 d |
| Rise/eclipse dur. |
-- |
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Remarks
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Some references may be clicked to view in new window. Roll over index number to view submission details.
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1 |
Hinzel, David H.
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The companion may be a white dwarf or an M0V star. 6.28 year activity cycle. |
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(Not logged in) Add remark
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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 |
Ozdarcan, O.; et al., 2016, Time-series Doppler imaging of the red giant HD
208472; Active longitudes and differential rotation |
2016A&A...593A.123O |
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2 |
C. Koen, L. Eyer, 2002, MNRAS 331, 45 |
2002MNRAS.331...45K |
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3 |
G.W.Henry, F.C.Fekel, D.S.Hall, AJ 110, No.6, 2926, 1995. |
1995AJ....110.2926H |
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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 = 5.43 | H = 4.90 | K = 4.74 | J - K = 0.69 |
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AllWISE
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W1 = 4.60 | W2 = 4.36 | W3 = 4.62 | W4 = 4.54 | W1 - W2 = 0.24 | W3 - W4 = 0.08 |
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Images
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Supporting Documents
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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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