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Latest Details
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Name |
RV Lac |
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AAVSO UID |
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Constellation |
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J2000.0 |
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B1950.0 |
22 42 32.91 +49 28 10.4 |
Proper motion |
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Galactic coord. |
102.873 -8.138 |
Other names

(Internal only)
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AAVSO 2240+49A |
AN 15.1909 |
ASASSN-V J224440.94+494358.0 |
HIP 112292 |
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Variability type |
SRB |
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Spectral type |
M4 |
Mag. range |
11.0 - 12.7 p |
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Discoverer |
L. Ceraski (22 April 1909) |
Epoch |
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Outburst |
-- |
Period |
67 d |
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 |
GCVS Team |
Mean magnitude varies with the period 550 - 700d. |
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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 |
C. Koen, L. Eyer, 2002, MNRAS 331, 45 |
2002MNRAS.331...45K |
2 |
D.Ya.Martynov, Izv. Astron. Ehngel'gard Obs. N26, 1951. |
-- |
3 |
N.F.Florja, Tr. Gos. Astron. Inst. Sternberg 16, 187, 1949. |
1949TrSht..16..187F |
4 |
Ceraski, W., 1909, Deux variables nouvelles |
1909AN....181...31C |
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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 = 4.14 | H = 3.32 | K = 2.86 | J - K = 1.27 |
AllWISE
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W1 = 3.35 | W2 = 3.41 | W3 = 2.66 | W4 = 2.06 | W1 - W2 = -0.06 | W3 - W4 = 0.60 |
APASS-DR9
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B = 12.54 | V = 10.63 | g' = 11.63 | B - V = 1.90 |
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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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There are currently no supporting documents on file for this star.
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Revision History
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