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Latest Details
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| Name |
AI Sgr |
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| AAVSO UID |
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000-BFD-635 (No observations) |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
18 13 44.98 -21 35 55.0 |
| Proper motion |
| RA: 0.3 +/- 2.2 mas/y | Dec: -2.5 +/- 2.3 mas/y | Source: UCAC4 |
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| Galactic coord. |
9.876 -2.461 |
Other names
(Internal only)
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AN 65.1911 |
HV 3329 |
IOMC 6277000022 |
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LS 4851 |
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(Not logged in) Add name
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| Variability type |
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EA/DS |
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| Spectral type |
OB |
| Mag. range |
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11.8 - <15.0 p |
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| Discoverer |
Sarah Breslin (1911) |
| Epoch |
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| Outburst |
-- |
| Period |
8.7736 d |
| Rise/eclipse dur. |
11% (23 h) |
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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 |
Bob Nelson's O-C files, 2016 |
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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 |
Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) |
1971PW&SO...1a...1S |
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4 |
V.P.Zessewitsch, M.S.Kazanasmas, Atlas of Finding Charts for Variable
Stars, M., 1971. |
1971afcv.book.....T |
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5 |
K.Kordylewski, AAc 1, 164, 1931. |
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6 |
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 = 10.24 | H = 9.93 | K = 9.80 | J - K = 0.45 |
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AllWISE
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W1 = 9.59 | W2 = 9.60 | W3 = 9.54 | W4 = 8.72 | W1 - W2 = -0.01 | W3 - W4 = 0.82 |
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APASS-DR9
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B = 12.44 | V = 11.84 | g' = 12.14 | r' = 11.65 | i' = 11.45 | B - V = 0.60 |
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Images
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Supporting Documents
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Revision History
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