WDS 22431+4710 HU 91 BC : NOTES
 
 
discov_num notes refcode
STT 476 B has been called a spectroscopic binary. No positive speckle results.
A,BC: Additional notes may be found in Markowitz (1956). Mrz1956
 
 
REFERENCES
 
 
refcode metd author reference
Mrz1956 Ma - Markowitz, W. 1956PUSNO..17..194M
Mrz1956 Pub. USNO 17, Pt.5, 1956
Tok1997 orb - Tokovinin, A.A. 1997A&AS..124...75T
Tok1997 A&A 124, 75, 1997
Tok1997 (see current version at http://www.ctio.noao.edu/~atokovin/stars/index.php)
 
 
DISCOVERER
 
 
idgroup discov author
1 HU Hussey, W.F.
58 STT Struve, O.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22431+4710 HU 91 BC 2007 22 21 0.1 8.00 10.00 OD 224304.32+471007.5

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