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Latest Details
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Name
  lam Eri  
AAVSO UID
000-BBH-956 (17 observations)  
Constellation
Eridanus Sequence
J2000.0
05 09 08.78 -08 45 14.7  (77.28658 -8.75408) Search nearby
B1950.0 05 06 45.12 -08 49 00.3
Proper motion
RA: 0.25 +/- 0.16 mas/yDec: -1.97 +/- 0.11 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 209.140 -26.686
Other names

(Internal only)
69 Eri BD-08 1040 HD 33328
HIP 23972 HR 1679 SAO 131824
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Variability type
LERI+GCAS
Spectral type B2IVe
Mag. range
4.17 - 4.34 V
Discoverer --
Epoch
--
Outburst --
Period 0.701538 d  (16.8369 h)
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Small amplitude GCAS-type outbursts in Hipparcos and LTPV data.
2 Otero, Sebastian Alberto Short period variability is from NRP typical of Be stars, not BCEP.
3 GCVS Team Shell features are sometimes present in the spectrum.
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References
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1 Be stars variability 1998A&A...335..565H
2 Long-term photometry of variables at ESO 1991A&AS...87..481M
3 P.Harmanec, J.Horn, P.Koubsky, Be Star Newsletter N7, 16, 1983. --
External Links
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Location    Go   
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 4.85H = 4.83K = 4.71J - K = 0.14
AllWISE W1 = 4.65W2 = 4.27W3 = 4.07W4 = 3.65W1 - W2 = 0.38W3 - W4 = 0.41
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 05 09 08.78 -08 45 14.7 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Light curve Otero, Sebastian Alberto 2011-10-31 08:10 UTC Light curve showing Hipparcos and LTPV data.
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Revision History
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3 Otero, Sebastian Alberto 2011-10-31 08:10 UTC Type and range from Hipparcos and LTPV data.
2 Otero, Sebastian Alberto 2007-03-09 19:17 UTC Range upated with outbursts detected by Hipparcos.
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.