16197+4619 BU 1198 (Tau Her)

 
 
16H 19M 44.45S +46 18' 47.8" P.A. 148 SEP 6.7 MAG 3.89,14.60 SP B5IV DIST. 94.25 PC (307.44 L.Y.)
 
 
Coord 2000
16197+4619
Discov num
BU 1198
Comp
Coord arcsec 2000
16 19 44.45 +46 18 47.8
Date first
1890
Date last
1958
Obs
7
Pa first
145
Pa last
148
P.A. Now (θ)
148°
Sep first
6.6
Sep last
6.7
Sep. Now (ρ)
6.7"
Mag pri
3.89
Mag sec
14.60
delta mag (ΔM)
10.71
Spectral class
B5IV (blue-white)
Pri motion ra
-011
Sec motion ra
Pri motion dec
+040
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name
Tau Her
Constellation
Hercules
SAO
46028
HIP
79992
Tycho2
3492-01909-1
HD
147394
HR
6092
GC
21987
BD
BD+46 2169
Bayer
Tau Herculis
Bayer name
Tau Her
Flamsteed
22 Herculis
Flamsteed name
22 Her
Distance
94.25
Distance ly
307.44
last precise pa
148
last precise sep
6.7