WDS 12152-1019 BUP 139 : NOTES
 
 
discov_num notes refcode
BUP 139 Proper motion of A +036 -1016.
A: Hipparcos astrometric solution assumed circular orbit (e = omega HIP1997d
= 0). Spectroscopic solution to this astrometric pair given by Griffin Grf2013a
(2013). Periods match "tolerably well," other common elements less so.
A: Ren & Fu (2013) calculated an astrometric orbit, combining
Hipparcos Intermediate Astrometric Data with spectroscopic elements by
Carney et al. (2001). They derived component masses 1.09 and 0.48 Msun Crn2001
and an estimated semimajor axis of 91.99 mas. Ren2013
 
 
REFERENCES
 
 
refcode metd author reference
Crn2001 orb - Carney, B.W., Latham, D.W., Laird, J.B., Grant, C.E., & Morse, J.A. 2001AJ....122.3419C
Crn2001 AJ 122, 3419, 2001
Grf2013a not - Griffin, R.F. 2013Obs...133....1G
Grf2013a Observatory 133, 1, 2013
HIP1997d orb - Hipparcos 1997yCat.1239....0E
HIP1997d Hipparcos Catalog, ESA SP-1200, 1997
HIP1997d (DMSA/O Orbital Solutions)
Ren2013 orb - Ren, S. & Fu, Y. 2013AJ....145...81R
Ren2013 AJ 145, 81, 2013
 
 
DISCOVERER
 
 
idgroup discov author
1 BUP Burnham proper motion stars (see Burnham, Carnegie Inst. Wash. #168, 1913)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12152-1019 BUP 139 1925 2 144 73.3 6.11 12.90 F5V N P 121510.55-101844.6
12152-1019 BUP 139 2000 5 71 42.8 6.11 12.90 F5V N P 121510.55-101844.6

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