16550+2544 STF2110 (56 Her)

 
 
16h 55m 02.15s +25 43' 50.6" P.A. 92 sep 18.1 mag 6.10,10.80 Sp G8III dist. 136.8 pc (446.24 l.y.)
 
 
Coord 2000
16550+2544
Discov num
STF2110
Comp
Coord arcsec 2000
16 55 02.15 +25 43 50.6
Date first
1838
Date last
2010
Obs
24
Pa first
96
Pa last
92
P.A. Now (θ)
92°
Sep first
15.0
Sep last
18.1
Sep. Now (ρ)
18.1"
Mag pri
6.10
Mag sec
10.80
delta mag (ΔM)
4.7
Spectral class
G8III (yellow)
Pri motion ra
+018
Sec motion ra
Pri motion dec
-021
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
92
Precise sep
18.06
Name
56 Her
Constellation
Hercules
SAO
84692
HIP
82780
Tycho2
2063-01212-1
HD
152863
HR
6292
GC
22810
BD
BD+25 3156
Flamsteed
56 Herculis
Flamsteed name
56 Her
Distance
136.8
Distance ly
446.24
last precise pa
92
last precise sep
18.06
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16550+2544 STF2110 2000 22 91 18.0 6.10 10.80 G8III N D 165502.15+254350.6
16550+2544 STF2110 2006 23 92 18.1 6.10 10.80 G8III N D 165502.15+254350.6
16550+2544 STF2110 2010 24 92 18.1 6.10 10.80 G8III N D 165502.15+254350.6

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