16228-0722 A    24

 
 
16h 22m 50.13s -07 21' 58.7" P.A. 336 sep 1.4 mag 9.67,10.96 Sp F8 dist. 165.56 pc (540.06 l.y.)
 
 
Coord 2000
16228-0722
Discov num
A    24
Comp
Coord arcsec 2000
16 22 50.13 -07 21 58.7
Date first
1899
Date last
2002
Obs
17
Pa first
329
Pa last
336
P.A. Now (θ)
336°
Sep first
1.2
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
9.67
Mag sec
10.96
delta mag (ΔM)
1.29
Spectral class
F8 (yellow-white)
Pri motion ra
-032
Sec motion ra
-032
Pri motion dec
-030
Sec motion dec
-030
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
335.6
Precise sep
1.37
Constellation
Ophiuchus
HIP
80234
Tycho2
5047-00201-1
HD
147533
BD
BD-07 4274
Distance
165.56
Distance ly
540.06
last precise pa
335.6
last precise sep
1.37
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16228-0722 A 24 2002 17 336 1.3 9.67 10.96 F8 162250.13-072158.7

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