WDS 16492+4559 BU 627 A,BC (52 Her) : NOTES
 
 
discov_num notes refcode
BU 627 52 Her. Star A (mag 4.9, A3p) is an Alpha CVn-type variable, V637 Her. Fat1941
The magnitudes of B and C are quite uncertain.
See Baize & Petit (1989) catalog of doubles with variable component. Baz1989d
 
 
REFERENCES
 
 
refcode metd author reference
Baz1989d - Baize, P. & Petit, M. 1989A&AS...77..497B
Baz1989d A&AS 77, 497, 1989
Fat1941 Ma - Fatou, P. 1941JO.....24...29F
Fat1941 J. Obs. 24, 29, 1941
Izm2019 orb u Izmailov, I.S. 2019AstL...45...30I
Izm2019 Ast. Lett. 45, 30, 2019
Izm2019 (Orbital elements from weighted solutions used when available (Table 2),
Izm2019 unweighted elements (Table 1) used for remaining 29 systems.)
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
312 BU Burnham, S.W. (BU 1 - 81)
490 KZA Kazeza, S.M.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16492+4559 BU 627 A,BC 1997 54 33 2.2 4.84 8.45 A1V N D 164914.21+455859.9
16492+4559 BU 627 A,BC 2008 58 38 2.1 4.84 8.45 A1V N D 164914.21+455859.9
16492+4559 BU 627 A,BC 2009 61 34 1.8 4.84 8.45 A1V N D 164914.21+455859.9
16492+4559 BU 627 A,BC 2012 64 38 2.0 4.84 8.45 A1V NOD 164914.21+455859.9
16492+4559 BU 627 A,BC 2014 73 35 1.9 4.84 8.45 A1V NO 164914.21+455859.9
16492+4559 BU 627 A,BC 2017 74 43 2.1 4.84 8.45 A1V NO 164914.21+455859.9
16492+4559 BU 627 A,BC 2018 76 44 2.2 4.84 8.45 A1V NO 164914.21+455859.9

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