16254+1402 BU  625AC

 
 
16h 25m 24.93s +14 02' 00.3" P.A. 89 sep 25.8 mag 4.58,11.76 Sp B9pCr dist. 76.69 pc (250.16 l.y.)
 
 
Coord 2000
16254+1402
Discov num
BU  625
Comp
AC
Coord arcsec 2000
16 25 24.93 +14 02 00.3
Date first
1878
Date last
2014
Obs
22
Pa first
103
Pa last
89
P.A. Now (θ)
89°
Sep first
33.8
Sep last
25.8
Sep. Now (ρ)
25.8"
Mag pri
4.58
Mag sec
11.76
delta mag (ΔM)
7.18
Spectral class
B9pCr (blue-white)
Pri motion ra
+041
Sec motion ra
-010
Pri motion dec
-060
Sec motion dec
+002
Notes
N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=1.105
This double is not physical.
 
 
16254+1402 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Kajam 102153 16254+1402 BU 625 AB 1878 2010 22 294 0.8 4.58 11.50 6.92
Show 102153 16254+1402 BU 625 AC 1878 2014 22 89 25.8 4.58 11.76 7.18 <===
Show 102153 16254+1402 BU 625 AD 1897 2010 5 271 129.8 4.58 12.58 8.00
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
88.8
Precise sep
25.8
Constellation
Hercules
SAO
102153
HIP
80463
Tycho2
0971-01433-1
HD
148112
HR
6117
GC
22090
BD
BD+14 3049
Bayer
Omega Herculis
Bayer name
Ome Her
Flamsteed
24 Herculis
Flamsteed name
24 Her
Distance
76.69
Distance ly
250.16
last precise pa
88.8
last precise sep
25.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16254+1402 BU 625 AC 1991 18 93 26.0 4.50 11.00 B9pCr N D 162524.93+140200.3
16254+1402 BU 625 AC 2010 19 88 25.6 4.50 11.00 B9pCr N D 162524.93+140200.3
16254+1402 BU 625 AC 2014 22 89 25.8 4.58 11.76 B9pCr NL U 162524.93+140200.3

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