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Latest Details
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Log in to retrieve additional aliases from SIMBAD. |
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| Name |
EM Cep |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
21 52 21.89 +62 22 39.5 |
| Proper motion |
| RA: -3.073 +/- 0.038 mas/y | Dec: -1.354 +/- 0.035 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
104.031 +6.456 |
Other names
(Internal only)
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ADS 15434 A |
BD+61 2216 |
HD 208392 |
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HIP 108073 |
MWC 380 |
SAO 19718 |
(Not logged in) Add name
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| Variability type |
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EW/KE |
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| Spectral type |
B0.5V+B1Ve |
| Mag. range |
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7.02 - 7.17 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
0.806187 d (19.3485 h) |
| 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 |
GCVS Team |
In the region of the cluster NGC 7160. VB A (a 12.8m, 19.8", 281deg; B 7.9m, 62.5", 146deg). Min II 7.16. Shape of the light curve and depth of minima vary. |
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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 |
Lorenzo, J.; et al., 2016, GU Mon, a high-mass eclipsing overcontact binary
in the young open cluster Dolidze 25 |
2016arXiv160303177L |
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2 |
Bob Nelson's O-C files, 2016 |
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3 |
R.A.Breinhorst, M.T.Karimie, PASP 92, 432, 1980. |
1980PASP...92..432B |
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4 |
N.Martin, JO 47, N7-8, 125, 1964. |
1964JO.....47..125M |
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External Links
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Links open in a new window. Not all links may be valid for this particular target.
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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 = 6.49 | H = 6.50 | K = 6.52 | J - K = -0.04 |
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AllWISE
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W1 = 6.45 | W2 = 6.43 | W3 = 6.29 | W4 = 5.66 | W1 - W2 = 0.02 | 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 7160 |
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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