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Latest Details
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| Name |
U Gru |
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| AAVSO UID |
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000-BDQ-967 (No observations) |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
21 28 34.20 -45 15 57.8 |
| Proper motion |
| RA: -0.666 +/- 0.598 mas/y | Dec: -2.757 +/- 0.772 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
354.930 -46.691 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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1SWASP J213148.77-450242.3 |
2MASS J21314876-4502423 |
AN 79.1911 |
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ASAS J213148-4502.7 |
ASASSN-V J213148.73-450242.0 |
CD-45 14361 |
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CPD-45 10157 |
GSC 08423-00607 |
HV 3343 |
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PPM 327300 |
TIC 147201138 |
TYC 8423-607-1 |
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UCAC4 225-189298 |
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(Not logged in) Add name
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| Variability type |
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EA/SD |
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| Spectral type |
A5 |
| Mag. range |
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11.14 - 13.16 V |
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| Discoverer |
Johanna Mackie (1911) |
| Epoch |
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| Outburst |
-- |
| Period |
1.88051 d |
| Rise/eclipse dur. |
15% (6.8 h) |
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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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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 |
Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0 |
2017PASP..129j4502K |
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2 |
M.E. Lohr et al., 2015, A&A, 578A, 136 |
2015A&A...578A.136L |
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3 |
G.Pojmanski, Acta Astronomica 52, 397, 2002. |
2002AcA....52..397P |
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4 |
F.M.Bateson, M.Morel, R.Winnett, Charts for southern variables, ser. N10,
1979. |
-- |
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5 |
C.Payne-Gaposchkin, HB N889, 1932. |
1932BHarO.889....7P |
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6 |
Dunér, N. C.; Hartwig, E.; Muller, G., 1912, Benennung von neu entdeckten
veränderlichen Sternen |
1912AN....191..341. |
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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 = 10.58 | H = 10.40 | K = 10.35 | J - K = 0.24 |
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AllWISE
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W1 = 10.32 | W2 = 10.33 | W3 = 10.15 | W1 - W2 = -0.01 |
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APASS-DR9
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B = 11.66 | V = 11.41 | g' = 11.45 | r' = 11.41 | i' = 11.41 | B - V = 0.25 |
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GALEX-DR5
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FUV = 16.50 | NUV = 13.95 | FUV - NUV = 2.55 |
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Images
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Supporting Documents
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Revision History
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