AAVSO Home



Current Time: 01 Apr 2025 18:26:50 UTC
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
  ZZ Boo  
AAVSO UID
000-BBV-073 (4606 observations)  
Constellation
Boötes Sequence
J2000.0
13 56 09.52 +25 55 07.4  (209.03967 +25.91872) Search nearby
B1950.0 13 53 51.50 +26 09 46.1
Galactic coord. 31.820 +75.482
Other names

(Internal only)
AAVSO 1351+26 ASASSN-V J135609.50+255507.6 BD+26 2508
HD 121648 HIP 68064 SAO 83080
(Not logged in)  Add name
Variability type
EA/DM
Spectral type F2+F2V
Mag. range
6.79 - 7.44 V
Discoverer --
Epoch
19 Jun 1964 (HJD 2438565.9192) Ephemeris
Outburst --
Period 4.991744 d
Rise/eclipse dur. 6%  (7.19 h)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 GCVS Team Min II 7.44. Possible radio source.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Bob Nelson's O-C files, 2016 --
2 D.H.McNamara, H.K.Hansen, S.K. S.K.Wilcken, PASP 83, 192, 1971. 1971PASP...83..192M
3 Sky and Tel 33, 330, 1967. --
4 CALEB - Catalog and AtLas of Eclipsing Binaries --
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.
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.
3 Otero, Sebastian Alberto 2024-09-05 23:15 UTC Period from AAVSO data.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.