15489+2314 HDS2227

 
 
15h 48m 53.12s +23 14' 29.9" P.A. 289 sep 0.7 mag 7.96,11.58 Sp F8 dist. 52.71 pc (171.94 l.y.)
 
 
Coord 2000
15489+2314
Discov num
HDS2227
Comp
Coord arcsec 2000
15 48 53.12 +23 14 29.9
Date first
1991
Date last
2015
Obs
11
Pa first
261
Pa last
289
P.A. Now (θ)
289°
Sep first
0.5
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
7.96
Mag sec
11.58
delta mag (ΔM)
3.62
Spectral class
F8 (yellow-white)
Pri motion ra
-049
Sec motion ra
Pri motion dec
-043
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
288.9
Precise sep
0.66
Constellation
Serpens
SAO
84016
HIP
77459
Tycho2
2034-00662-1
HD
141529
BD
BD+23 2862
Distance
52.71
Distance ly
171.94
last precise pa
288.9
last precise sep
0.66
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15489+2314 HDS2227 2006 4 281 0.6 7.96 11.58 F8 D 154853.12+231429.9
15489+2314 HDS2227 2009 5 283 0.6 7.96 11.58 F8 D 154853.12+231429.9
15489+2314 HDS2227 2013 8 285 0.6 7.96 11.58 F8 D 154853.12+231429.9
15489+2314 HDS2227 2015 9 289 0.7 7.96 11.58 F8 154853.12+231429.9

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