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Latest Details
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| Name |
SW 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 24 32.40 +62 21 24.4 |
| Proper motion |
| RA: -6.564 +/- 0.537 mas/y | Dec: -0.580 +/- 0.552 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
101.578 +8.574 |
Other names
(Internal only)
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AAVSO 2123+62 |
ASASSN-V J212545.71+623425.1 |
BD+61 2134 |
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DO 39588 |
HD 204409 |
IRAS 21245+6221 |
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IRC +60317 |
RAFGL 2765 |
SAO 19401 |
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TIC 427151794 |
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| Variability type |
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SRC |
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| Spectral type |
M3.5Ia-Iab |
| Mag. range |
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8.2 - 9.7 V |
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| Discoverer |
Thomas Espin |
| Epoch |
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| Outburst |
-- |
| Period |
70 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 |
C.Payne-Gaposchkin, HA 118, N19, 1952. |
1952AnHar.118..147P |
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2 |
Z.Kopal, V.Vand, Atlas d'etoiles variables 3, Serie 1, 1933. |
-- |
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3 |
Dunér, N. C.; Hartwig, E.; Muller, G., 1912, Benennung von neu entdeckten
veränderlichen Sternen |
1912AN....191..341. |
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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 = 3.01 | H = 2.05 | K = 1.59 | J - K = 1.42 |
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AllWISE
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W3 = -0.66 | W4 = -2.03 | W3 - W4 = 1.37 |
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APASS-DR9
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B = 11.28 | V = 9.11 | g' = 10.35 | r' = 8.12 | i' = 6.38 | B - V = 2.17 |
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Images
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Supporting Documents
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Campaigns/Programs
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SNEWS Campaign
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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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