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Latest Details
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| Name |
U Gem |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
07 52 07.76 +22 08 03.5 |
| Proper motion |
| RA: -29.4 +/- 2.5 mas/y | Dec: -39.7 +/- 2.7 mas/y | Source: UCAC4 |
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| Galactic coord. |
199.223 +23.394 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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1RXS J075505.1+220008 |
AAVSO 0749+22 |
BD+22 1807 |
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Downes U Gem |
Gaia23cxt |
HD 64511 |
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X 07521+221 |
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(Not logged in) Add name
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| Variability type |
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UGSS+E |
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| Spectral type |
pec(UG)+M4.5V |
| Mag. range |
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8.2 - 14.9 V |
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| Discoverer |
John Russel Hind |
| Epoch |
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| Outburst |
-- |
| Period |
0.1769061 d (4.24575 h) |
| 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 |
Min = 2437638.82685 + 0.17690602d*E + 5.4d*10**(-12)*E**2 [S.Arnold, R.A.Berg, J.G.Duthie, ApJ 206, 790, 1976.]. Depth of Min 0.5m - 1.0m. Spectrum description [J.Stauffer, H.Spinrad, J.Thorstensen, PASP 91, N539, 59, 1979.]. |
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(Not logged in) Add remark
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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 |
Light curve from CRTS/CSS (Drake et al. 2009, ApJ, 696, 870) |
2009ApJ...696..870D |
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2 |
R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) |
2005JAD....11....2D |
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3 |
J.M. Kreiner, 2004, Acta Astronomica 54, 207 |
2004AcA....54..207K |
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R.A. Downes et al., 2001, PASP 113, 764 |
2001PASP..113..764D |
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5 |
D.R.B.Saw, JBAA 92, N3, 127, 1982. |
1982JBAA...92..127S |
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6 |
F.Lenouvel, J.Daguillon, JO 39, N1, 9, 1956. |
1956JO.....39....1L |
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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 = 11.65 | H = 11.07 | K = 10.83 | J - K = 0.82 |
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AllWISE
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W1 = 10.55 | W2 = 10.28 | W3 = 9.88 | W4 = 8.74 | W1 - W2 = 0.28 | W3 - W4 = 1.14 |
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APASS-DR9
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B = 14.61 | V = 14.28 | g' = 14.54 | r' = 14.18 | i' = 14.27 | B - V = 0.34 |
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GALEX-DR5
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FUV = 14.27 | NUV = 14.35 | FUV - NUV = -0.08 |
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SDSS-DR12
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u = 10.72 | g = 10.26 | r = 10.42 | i = 10.50 | z = 10.99 | u - g = 0.47 | r - i = -0.08 |
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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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Campaigns/Programs
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Legacy CVs
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Individual campaigns
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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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