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Latest Details
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| Name |
SW CMa |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
07 06 07.90 -22 21 36.0 |
| Proper motion |
| RA: -5.907 +/- 0.034 mas/y | Dec: 7.581 +/- 0.042 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
234.835 -6.532 |
Other names
(Internal only)
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AN 47.1931 |
BD-22 1712 |
CD-22 4061 |
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CPD-22 1791 |
HD 54520 |
HIP 34431 |
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SAO 173039 |
TIC 81741369 |
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(Not logged in) Add name
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| Variability type |
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EA+HB |
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| Spectral type |
A4m+A5m |
| Mag. range |
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9.15 - 9.68 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
10.091984 d |
| Rise/eclipse dur. |
5% (0.5046 d) |
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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 |
2021A&A...647A..12K |
Marginally detected apsidal motion. HB amplitude 0.003 TESS. |
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2 |
GCVS Team |
Min II 9.9. Min II = JD2426709.366; Min II - Min I = 0.316P. |
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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 |
Kolaczek-Szymanski, P. A.; et al., 2021, Massive heartbeat stars from TESS.
I. TESS sectors 1-16 |
2021A&A...647A..12K |
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2 |
Samus, N. N.; Kazarovets, E. V.; Durlevich, O. V.; et al., 2017, General
Catalogue of Variable Stars: Version GCVS 5.1 (November 2019) |
2017ARep...61...80S |
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3 |
G. Torres, J.V. Clausen, H. Bruntt, A. Claret, J. Andersen, B. Nordstrom,
R.P. Stefanik, D.W. Latham, 2011, arXiv:1112.3974v1 [astro-ph.SR] |
2011arXiv1112.3974T |
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4 |
E.Ziegler, MVS 2, H.7, 185, 1965. |
-- |
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5 |
N.F.Florja, Tr. Gos. Astron. Inst. Sternberg 8, Issue 2, 1937. |
1937TrSht...8....5F |
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6 |
CALEB - Catalog and AtLas of Eclipsing Binaries |
-- |
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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 = 8.79 | H = 8.75 | K = 8.72 | J - K = 0.07 |
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AllWISE
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W1 = 8.67 | W2 = 8.69 | W3 = 8.64 | W4 = 8.51 | W1 - W2 = -0.03 | W3 - W4 = 0.14 |
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APASS-DR9
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B = 9.28 | V = 9.13 | g' = 9.59 | r' = 9.16 | B - V = 0.15 |
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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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Revision History
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