WDS 04076+3804 STT 531 AB (V491 Per) : NOTES
 
 
discov_num notes refcode
STT 531 A: V491 Per. CPM with BD+37@882 (50 Per), 12' distant. Cou1955c
Premature orbits have been calculated. Motion retrograde.
G039-001. See Allen et al. (2000) for information on metallicity, AlC2000
age, galactic orbital parameters, etc.
ALC 1 AE: Also known as BU 545CA.
AE: SHY 19. Bayesian analysis by Shaya & Olling (2011) indicates very Shy2011
high (near 100%) probability pair is physical.
E: 50 Per = V582 Per.
See Baize & Petit (1989) catalog of doubles with variable component. Baz1989d
 
 
REFERENCES
 
 
refcode metd author reference
AlC2000 Po - Allen, C., Poveda, A., & Herrera, M 2000A&A...356..529A
AlC2000 A&A 356, 529, 2000
Baz1989d - Baize, P. & Petit, M. 1989A&AS...77..497B
Baz1989d A&AS 77, 497, 1989
Cou1955c Ma - Couteau, P. 1955JO.....38..238C
Cou1955c +Mc J. Obs. 38, 238, 1955
Hei1986b orb - Heintz, W.D. 1986A&AS...65..411H
Hei1986b A&AS 65, 411, 1986
Shy2011 - Shaya, E.J. & Olling, R. 2011ApJS..192....2S
Shy2011 ApJS 192, 2, 2011
Shy2011 (Statistical analysis of probability that wide Hipparcos pairs are physical. Pairs
Shy2011 added to WDS only if probability 90% or greater.)
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
179 STT Struve, O.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04076+3804 STT 531 AB 2006 172 357 2.4 7.32 9.69 K1V NOD 040734.35+380428.3
04076+3804 STT 531 AB 2009 173 353 2.6 7.32 9.69 K1V NOD 040734.35+380428.3
04076+3804 STT 531 AB 2011 177 354 2.6 7.32 9.69 K1V NOD 040734.35+380428.3
04076+3804 STT 531 AB 2012 177 356 2.6 7.32 9.69 K1V NOD 040734.35+380428.3
04076+3804 STT 531 AB 2013 178 355 2.5 7.32 9.69 K1V NO 040734.35+380428.3
04076+3804 STT 531 AB 2015 181 353 2.9 7.32 9.69 K1V NO 040734.35+380428.3
04076+3804 STT 531 AB 2018 183 353 2.7 7.32 9.69 K1V NO 040734.35+380428.3

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