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Name
  NSV 6224  
AAVSO UID
000-BBT-591 (No observations)  
Constellation
Ursa Major Sequence
J2000.0
13 23 54.80 +54 55 32.0  (200.97833 +54.92556) Search nearby
B1950.0 13 21 54.92 +55 11 09.4
Galactic coord. 113.114 +61.579
Other names

(Internal only)
79 UMa A zet UMa A ADS 8891 A
BD+55 1598 A HD 116656 HIP 65378
HR 5054 IRC +60224 RAFGL 1621S
SAO 28737    
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Variability type --
Spectral type A2
Mag. range
2.27 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 2021A&A...647A..12K Mizar B (sep. 14") is a 176 d. SB. Together with Alcor (80 UMa), which is also a binary, they form a hierarchical sextuple.
2 GCVS Team [zeta]1 UMa=ADS 8891A (B 3.95, 14".5, 150deg); SB, P=20d.536. Cl UMa member.
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References
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1 Kolaczek-Szymanski, P. A.; et al., 2021, Massive heartbeat stars from TESS.
I. TESS sectors 1-16
2021A&A...647A..12K
2 P.Guthnick, AN 204, 243, 1917. 1917AN....204..243G
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2024-06-13 12:24 UTC Type, period and amplitude from 2021A&A...647A..12K.
2 Admin, VSX 2010-01-18 23:18 UTC Update from NSV version of July 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.