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Latest Details
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Log in to retrieve additional aliases from SIMBAD. |
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| Name |
BT Ser |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
18 36 21.47 +04 47 17.0 |
| Proper motion |
| RA: 3.2 +/- 1.8 mas/y | Dec: -12.3 +/- 1.9 mas/y | Source: UCAC4 |
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| Galactic coord. |
35.809 +5.002 |
Other names
(Internal only)
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AN 270.1936 |
ASASSN-V J183849.71+044959.7 |
IOMC 0455000047 |
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| Variability type |
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RRAB |
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| Spectral type |
-- |
| Mag. range |
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12.91 - 13.57 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
0.7243992 d (17.38558 h) |
| Rise/eclipse dur. |
34% (5.911 h) |
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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 open cluster IC 4756. |
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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 |
G. Maintz, 2012, BAV Rundbrief 2012-4, 258 |
2012BAVSR..61..258M |
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2 |
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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3 |
N.E.Kurochkin, Perem. Zvezdy 11, N6, 462, 1958. |
1957PZ.....11..462K |
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4 |
MVS N263, 1957. |
-- |
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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 = 11.29 | H = 10.81 | K = 10.64 | J - K = 0.65 |
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AllWISE
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W1 = 10.31 | W2 = 10.29 | W3 = 10.26 | W1 - W2 = 0.03 |
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APASS-DR9
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B = 14.74 | V = 13.63 | g' = 14.22 | r' = 13.24 | i' = 12.63 | B - V = 1.11 |
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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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IC 4756 |
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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