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Latest Details
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Log in to retrieve additional aliases from SIMBAD. |
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| Name |
lam Sco |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
17 30 12.70 -37 04 09.7 |
| Proper motion |
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| Galactic coord. |
351.744 -2.214 |
Other names
(Internal only)
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35 Sco |
1RXS J173336.7-370604 |
CD-37 11673 |
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CPD-37 7265 |
HD 158926 |
HIP 85927 |
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HR 6527 |
SAO 208954 |
X 17401-391 |
(Not logged in) Add name
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| Variability type |
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BCEP+EA |
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| Spectral type |
B1.5IV+PMS+B2IV |
| Mag. range |
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1.59 - 1.65 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
0.213702 d (5.1288 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 |
Otero, Sebastian Alberto
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Close eclipsing binary made up of a B1.5IV primary (the A component) and a pre-main sequence star (PMS; Aa component).
Ephemeris using Hipparcos data:
HJD 2448165.687 + 5.9525 x E.
Also a constant B2IV star (component B) in a 1053 d. orbit with the close A pair. Combined light given.
(Aa is V= 2.1 and B is V= 2.75) |
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2 |
GCVS Team |
SB1. Porb = 5.6d? Apuls = 0.02m. Long period light changes: Max = 2440376.15 + 10.1605d*E [N.R.Lomb, R.R.Shobbrook, MN 173, 709, 1975.]. One eclipse was found (JD2440690, A ~0.04m) [R.R.Shobbrook, N.R.Lomb, MN 156, 181, 1972.]. |
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References
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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 = 2.01 | H = 2.07 | K = 2.11 | J - K = -0.10 |
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AllWISE
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W3 = 2.57 | W4 = 2.42 | W3 - W4 = 0.14 |
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Images
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BRITE campaign
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