AAVSO Home



Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
Name
  nu. Eri  
AAVSO UID
000-BCV-911 (39 observations)  
Constellation
Eridanus Sequence
J2000.0
04 36 19.14 -03 21 08.8  (69.07975 -3.35244) Search nearby
B1950.0 04 33 49.11 -03 27 11.5
Proper motion
RA: 1.53 +/- 0.18 mas/yDec: -5.01 +/- 0.14 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 199.312 -31.376
Other names

(Internal only)
48 Eri * nu Eri AAVSO 0431-03
BD-03 834 HD 29248 HIP 21444
HR 1463 NIU ERI SAO 131346
(Not logged in)  Add name
Variability type
BCEP+SPB
Spectral type B2III
Mag. range
3.87 - 4.01 V
Discoverer --
Epoch
13 Dec 1950 (HJD 2433629.277) Ephemeris
Outburst --
Period 0.173512221 d  (4.1642933 h)
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto Multiperiodic BCEP. Main period given. Secondary periods: 0.1768698, 0.1779354 and 0.1773916 d. Also multiperiodic SPB with periods of 2.3106108 and 1.6276042 d.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Asteroseismology of the Beta Cephei star Nu Eridani 2005MNRAS.360..619J
2 Ya.I.Kumsishvili, Abastumani Byull. N28, 23, 1962. --
External Links
Links open in a new window. Not all links may be valid for this particular target.
Location    Go   
Select a Location for more details.
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 = 4.08H = 4.58K = 4.51J - K = -0.42
AllWISE W1 = 4.58W2 = 4.34W3 = 4.64W4 = 4.57W1 - W2 = 0.23W3 - W4 = 0.06
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Image not downloaded. Click Retrieve Image to download and view. Retrieve image
Supporting Documents
There are currently no supporting documents on file for this star. (Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Otero, Sebastian Alberto 2007-03-30 09:23 UTC Main period in reference is confirmed with HIP data, also used to confirm the 0.14 mag. amplitude in the GCVS.
Hipparcos position given.
1 Admin, VSX 2005-12-17 20:33 UTC Initial database population.