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Latest Details
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| Name |
RR CrB |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
15 39 36.24 +38 43 01.2 |
| Proper motion |
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| Galactic coord. |
61.848 +52.876 |
Other names
(Internal only)
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AAVSO 1537+38 |
AN 158.1907 |
ASASSN-V J154126.33+383325.8 |
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BD+39 2901 |
DO 15304 |
GSC 03053-01035 |
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HD 140297 |
HIP 76844 |
HV 3002 |
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IRAS 15396+3842 |
IRC +40271 |
SAO 64848 |
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TYC 3053-1035-1 |
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| Variability type |
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SRB |
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| Spectral type |
M3-M6 |
| Mag. range |
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7.3 - 8.2 V |
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| Discoverer |
Williamina Fleming |
| Epoch |
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| Outburst |
-- |
| Period |
60.8 d |
| Rise/eclipse dur. |
50% (30 d) |
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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 |
P2 = 377d. Delta(m) (P1) ~0.5m, Delta(m) (P2) ~0.6m. |
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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 = 2.27 | H = 1.39 | K = 1.08 | J - K = 1.20 |
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AllWISE
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W3 = 0.39 | W4 = 0.14 | W3 - W4 = 0.26 |
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GALEX-DR5
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FUV = 20.61 | NUV = 18.02 | FUV - NUV = 2.59 |
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SDSS-DR12
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u = 10.90 | g = 8.61 | r = 7.17 | i = 10.57 | z = 8.49 | u - g = 2.29 | r - i = -3.40 |
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Images
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Supporting Documents
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Campaigns/Programs
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Binocular program
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LPV Program
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Revision History
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Currently approved revision is checked. Click revision number to view details of that revision.
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