16414+3016 HDS2368

 
 
16h 41m 21.54s +30 16' 23.5" P.A. 157 sep 0.8 mag 7.64,10.93 Sp F0 dist. 74.52 pc (243.08 l.y.)
 
 
Coord 2000
16414+3016
Discov num
HDS2368
Comp
Coord arcsec 2000
16 41 21.54 +30 16 23.5
Date first
1991
Date last
2010
Obs
4
Pa first
149
Pa last
157
P.A. Now (θ)
157°
Sep first
0.8
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
7.64
Mag sec
10.93
delta mag (ΔM)
3.29
Spectral class
F0 (yellow-white)
Pri motion ra
-055
Sec motion ra
Pri motion dec
-030
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
156.8
Precise sep
0.814
Constellation
Hercules
SAO
65486
HIP
81704
Tycho2
2582-02380-1
HD
150681
BD
BD+30 2861
Distance
74.52
Distance ly
243.08
last precise pa
156.8
last precise sep
0.814
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16414+3016 HDS2368 1991 1 149 0.8 7.64 10.93 F0 D 164121.54+301623.5
16414+3016 HDS2368 2008 2 154 0.9 7.64 10.93 F0 D 164121.54+301623.5
16414+3016 HDS2368 2010 3 157 0.8 7.64 10.93 F0 D 164121.54+301623.5

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