16530+3142 BU 1454 (53 Her)

 
 
16h 52m 58.12s +31 42' 06.2" P.A. 64 sep 75.2 mag 5.37,12.51 Sp F0-2V dist. 29.19 pc (95.22 l.y.)
 
 
Coord 2000
16530+3142
Discov num
BU 1454
Comp
Coord arcsec 2000
16 52 58.12 +31 42 06.2
Date first
1902
Date last
2010
Obs
7
Pa first
62
Pa last
64
P.A. Now (θ)
64°
Sep first
66.4
Sep last
75.2
Sep. Now (ρ)
75.2"
Mag pri
5.37
Mag sec
12.51
delta mag (ΔM)
7.14
Spectral class
F0-2V (yellow-white)
Pri motion ra
-091
Sec motion ra
-006
Pri motion dec
-017
Sec motion dec
+000
Notes
N (See Notes)
rPM=0.936
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
63.9
Precise sep
75.23
Name
53 Her
Constellation
Hercules
SAO
65627
HIP
82587
Tycho2
2589-01303-1
HD
152598
HR
6279
GC
22752
BD
BD+31 2925
Flamsteed
53 Herculis
Flamsteed name
53 Her
Distance
29.19
Distance ly
95.22
last precise pa
63.9
last precise sep
75.23
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16530+3142 BU 1454 1999 5 64 74.0 5.32 12.10 F0-2V N D 165258.12+314206.2
16530+3142 BU 1454 2002 6 64 74.4 5.32 12.10 F0-2V N D 165258.12+314206.2
16530+3142 BU 1454 2010 7 64 75.0 5.37 12.51 F0-2V N 165258.12+314206.2

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