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Latest Details
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| Name |
VY Sgr |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
18 09 05.60 -20 43 00.6 |
| Proper motion |
| RA: 1.9 +/- 1.5 mas/y | Dec: -3.4 +/- 1.9 mas/y | Source: UCAC4 |
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| Galactic coord. |
10.126 -1.085 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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AN 274.1904 |
ASAS J181205-2042.2 |
HV 1155 |
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IOMC 6276000036 |
ZTF J181204.57-204214.5 |
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| Variability type |
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DCEP |
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| Spectral type |
F6-G2 |
| Mag. range |
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10.86 - 11.98 V |
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| Discoverer |
Henrietta Leavitt (1904) |
| Epoch |
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| Outburst |
-- |
| Period |
13.5572 d |
| Rise/eclipse dur. |
34% (4.61 d) |
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Remarks
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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 |
ZTF Catalog of Periodic Variable Stars (online data) |
2020arXiv200508662C |
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2 |
Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars |
2020arXiv200508662C |
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3 |
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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4 |
G.Pojmanski, Acta Astronomica 52, 397, 2002. |
2002AcA....52..397P |
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5 |
Th.Walraven, A.B.Mueller, P.Th.Oosterhoff, BAN 14, 81, 1958. |
1958BAN....14...81W |
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6 |
A.V.Solov'ev, Perem. Zvezdy 7, N6, 286, 1951. |
-- |
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7 |
Dunér, N. C.; Hartwig, E.; Muller, G., 1911, Benennung von neu entdeckten
veränderlichen Sternen |
1911AN....190...57. |
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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 = 6.98 | H = 6.25 | K = 5.91 | J - K = 1.06 |
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AllWISE
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W1 = 5.82 | W2 = 5.81 | W3 = 5.90 | W4 = 6.66 | W1 - W2 = 0.01 | W3 - W4 = -0.75 |
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APASS-DR9
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B = 14.04 | V = 11.80 | g' = 12.93 | r' = 10.87 | i' = 10.00 | B - V = 2.24 |
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Images
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Supporting Documents
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Revision History
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