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Latest Details
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| Name |
Y Hya |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
09 48 45.13 -22 46 57.0 |
| Proper motion |
| RA: 10.206 +/- 0.029 mas/y | Dec: -6.023 +/- 0.032 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
257.595 +23.576 |
Other names
(Internal only)
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AAVSO 0946-22 |
BD-22 2739 |
CD-22 7652 |
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CPD-22 4510 |
HD 85405 |
HIP 48327 |
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HV 72 |
IRC -20199 |
SAO 178088 |
(Not logged in) Add name
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| Variability type |
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SRB |
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| Spectral type |
C5,4(N3p) |
| Mag. range |
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6.2 - 7.4 V |
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| Discoverer |
Louisa Wells (1896) |
| Epoch |
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| Outburst |
-- |
| Period |
154.4 d |
| Rise/eclipse dur. |
-- |
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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.M.Bateson, M.Morel, B.Summer, R.Winnett, Charts for Southern Va- riables,
ser.N13, 1981. |
-- |
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2 |
S.Gaposchkin, HA 115, N17, 1950. |
1952AnHar.115..197G |
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3 |
Cannon, A. J., 1907, Second catalogue of variable stars |
1907AnHar..55....1C |
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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 = 2.25 | H = 1.12 | K = 0.52 | J - K = 1.73 |
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AllWISE
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W3 = -0.40 | W4 = -0.87 | W3 - W4 = 0.47 |
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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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Revision History
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