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Latest Details
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| Name |
V2540 Sgr |
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| AAVSO UID |
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000-BFG-894 (No observations) |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
18 20 40.79 -32 09 00.6 |
| Proper motion |
| RA: -4.4 +/- 3.9 mas/y | Dec: -14.3 +/- 3.9 mas/y | Source: UCAC4 |
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| Galactic coord. |
1.223 -8.757 |
Other names
(Internal only)
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ASASSN-V J182356.19-320724.0 |
VVV J182356.27-320723.9 |
[CAG2000] vd8f305 |
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| Variability type |
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RRAB |
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| Spectral type |
-- |
| Mag. range |
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14.2 - 16.1 p |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
0.470526 d (11.2926 h) |
| Rise/eclipse dur. |
17% (1.92 h) |
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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 |
F. Gran, D. Minniti, R.K. Saito et al., Mapping the outer bulge with RRab
stars from the VVV Survey |
2016A&A...591A.145G |
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2 |
Cseresnjes P., Alard C., Guibert J., 2000, A&A 357, 871 |
2000A&A...357..871C |
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3 |
C.J.Kooreman, BAN Suppl 3, N2, 41, 1968. |
1968BANS....3...41K |
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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 = 14.11 | H = 13.82 | K = 13.63 | J - K = 0.48 |
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AllWISE
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W1 = 13.60 | W2 = 13.83 | W1 - W2 = -0.23 |
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Images
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Supporting Documents
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Revision History
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