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Latest Details
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| Name |
U Per |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
01 56 14.77 +54 34 48.3 |
| Proper motion |
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| Galactic coord. |
132.718 -6.749 |
Other names
(Internal only)
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AAVSO 0152+54 |
ASASSN-V J015935.13+544920.0 |
BD+54 431 |
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HD 12025 |
HIP 9306 |
HV 5 |
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IRC +50050 |
RAFGL 280 |
SAO 22817 |
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| Variability type |
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M |
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| Spectral type |
M5e-M7e |
| Mag. range |
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7.4 - 12.8 V |
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| Discoverer |
Williamina Fleming (1890) |
| Epoch |
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| Outburst |
-- |
| Period |
320.26 d |
| Rise/eclipse dur. |
46% (147.319600000000 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 |
P var. Max = 2411683 + 316.10d*E (before JD2422500); Max = 2422748 + 326.53d*E (JD2422500 - 34000); since JD2434000 - see Table. |
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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 = 2.18 | H = 1.23 | K = 0.86 | J - K = 1.32 |
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AllWISE
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W3 = -0.19 | W4 = -0.74 | W3 - W4 = 0.55 |
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APASS-DR9
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B = 10.16 |
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Images
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Supporting Documents
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Campaigns/Programs
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Legacy LPV 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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