AAVSO Home



Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Details for Revision 2
Log in to retrieve additional aliases from SIMBAD.
Name
  b Per  
AAVSO UID
000-BBG-774 (1061 observations)  
Constellation
Perseus Sequence
J2000.0
04 18 14.62 +50 17 43.8  (64.56092 +50.29550) Search nearby
B1950.0 04 14 28.27 +50 10 33.4
Galactic coord. 153.021 -0.089
Other names

(Internal only)
1RXS J041814.8+501747 BD+49 1150 HD 26961
HIP 20070 HR 1324 SAO 24531
(Not logged in)  Add name
Variability type
ELL
Spectral type A2V
Mag. range
4.52 - 4.68 V
Discoverer --
Epoch
29 Dec 1976 (HJD 2443141.728) Ephemeris
Outburst --
Period 1.5273643
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 Elements in the table are for the ELL variations of the close pair (V= 4.57 - 4.64). Eclipses of the inner pair by the third component reach V= 4.75. Approximate period based on AAVSO V observations (eclipse around 2456330) and the epoch in IBVS 4340 (2450022.5429) is 700.83 (+/-0.05) d.
2 GCVS Team SB2. Depths of minima differ by 0.03m. Third body? , P = 701d. Radio source. In the region of the open cluster NGC 1545.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Perryman, M. A. C., et al., 1997, The HIPPARCOS Catalogue 1997HIP...C......0E
2 IBVS #4340 1996IBVS.4340....1H
3 G.Hill, G.C.L.Aikman, A.P.Cowley, C.T.Bolton, J.C.Thomas, ApJ 208, 152,
1976.
1976ApJ...208..152H
4 AAVSO Alert Notice #476 --
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.
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
Campaigns/Programs
 Individual campaigns
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2013-04-01 21:32 UTC Type from AAVSO Alert Notice #476 and AAVSO V data. Range from HIPPARCOS and AAVSO V data.
2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.