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Latest Details
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Log in to retrieve additional aliases from SIMBAD. |
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| Name |
EF Eri |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
03 12 00.37 -22 46 49.9 |
| Galactic coord. |
212.938 -57.405 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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1RXS J031413.7-223533 |
1SWXRT J031413.3-223541 |
1SXPS J031413.4-223541 |
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1WGA J0314.2-2235 |
2MASS J03141323-2235431 |
2RXP J031411.4-223631 |
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2RXS J031413.3-223545 |
2SXPS 66153 |
2SXPS J031413.4-223541 |
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3XMM J031413.3-223543 |
4XMM J031413.3-223543 |
AAVSO 0309-22 |
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ASASSN-V J031413.23-223543.2 |
ATO J048.5558-22.5954 |
Downes EF Eri |
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EUVE J0314-225 |
GALEX J031413.2-223543 |
Gaia DR3 5099482805904892288 |
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USNO-B1.0 0674-0049911 |
WD J031413.25-223542.92 |
X 03116-227 |
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XMMOM J031413.2-223543 |
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(Not logged in) Add name
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| Variability type |
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AM |
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| Spectral type |
WD+L5 |
| Mag. range |
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13.7 B - 18.4 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
0.056265923 d (81.022929 min) |
| 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 |
Otero, Sebastian Alberto
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Low and high states. |
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2 |
GCVS Team |
2A0311 - 227. VB A (B 15.8m, 18", 260deg). mu alpha = +0.147", mu delta = -0.070". Epoch of narrow Min in IR light is given. The complex phenomenon of eclipses is described in [D.A.Allen, M.J.Ward, A.E.Wright, MN 195, 155, 1981.]. Oscillations with P ~20.2 and 13.7 Min. [G.Williams, W.A.Hiltner, ApJ 252, 277, 1982.]. Flickering. |
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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 |
The Mid-Infrared Spectrum of the Short Orbital Period Polar EF Eridani from
the Spitzer Space Telescope |
2007ApJ...671..734H |
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3 |
R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) |
2005JAD....11....2D |
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4 |
R.A. Downes et al., 2001, PASP 113, 764 |
2001PASP..113..764D |
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5 |
J.Bailey, J.H.Hough, I.Gatley, D.J. Axon, Nature 301, N5897, 223, 1983. |
1983Natur.301..223B |
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6 |
G.Williams, M.Johns, C.Price, A.Hiltner, F.Boley, S.Maker, D.Mook, Nature
281, N5726, 48, 1979. |
1979Natur.281...48W |
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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 = 17.21 | H = 15.67 | K = 15.37 | J - K = 1.84 |
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AllWISE
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W1 = 14.19 | W2 = 13.53 | W3 = 11.44 | W4 = 9.57 | W1 - W2 = 0.66 | W3 - W4 = 1.87 |
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GALEX-DR5
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FUV = 19.23 | NUV = 18.48 | FUV - NUV = 0.75 |
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Images
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Please review Digitized Sky Survey Acknowledgment and Copyright.
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Image not downloaded. Click Retrieve Image to download and view. |
Retrieve image
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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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Revision History
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Currently approved revision is checked. Click revision number to view details of that revision.
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4 |
Otero, Sebastian Alberto
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2022-12-28 18:25 UTC |
Gaia DR3 position. |
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3 |
Otero, Sebastian Alberto
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2011-04-29 22:21 UTC |
Primary record creation. Variability and spectral type from reference. Maximum magnitude from Downes (200). Minimum magnitude from AAVSO V-data. |
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2 |
Admin, VSX
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2010-01-05 04:43 UTC |
Position updated from the GCVS version of November 2009. |
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1 |
Admin, VSX
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2005-12-18 01:33 UTC |
Initial upload. |
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