WDS 19205-0525 BUP 189 AB : NOTES
 
 
discov_num notes refcode
ISO 10 Aa,Ab: 26 Aql. Aa,Ab is a spectroscopic binary, P = 266.5d.
Hipparcos astrometric solution adopted some elements from the orbit of HIP1997d
Franklin (1952). Frn1952
The astrometric orbit is relative to the spectroscopic elements, not
the speckle pair, which is not real.
 
 
REFERENCES
 
 
refcode metd author reference
Frn1952 - Franklin, K.L. 1952ApJ...116..383F
Frn1952 ApJ 116, 383, 1952
HIP1997d orb - Hipparcos 1997yCat.1239....0E
HIP1997d Hipparcos Catalog, ESA SP-1200, 1997
HIP1997d (DMSA/O Orbital Solutions)
 
 
DISCOVERER
 
 
idgroup discov author
1 BUP Burnham proper motion stars (see Burnham, Carnegie Inst. Wash. #168, 1913)
1 ISO Isobe, S., Norimoto, Y., Noguchi, M., Ohtsubo, J., Baba, N., Miura, N.,
1 ISO Yanaka, H., & Tanaka, T.
2 ISO Isobe, S., Norimoto, Y., Noguchi, M., Ohtsubo, J., Baba, N., Miura, N.,
2 ISO Yanaka, H., & Tanaka, T.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19205-0525 BUP 189 AB 1999 4 7 113.1 5.01 11.90 G8III-IV D 192032.84-052457.1
19205-0525 BUP 189 AB 2000 5 7 112.0 5.01 11.90 G8III-IV N D 192032.84-052457.1
19205-0525 BUP 189 AB 2015 6 6 112.1 5.01 12.69 G8III-IV N 192032.84-052457.1

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