17395+4600 BLA   5Aa,Ab

 
 
17h 39m 27.89s +46 00' 22.8" P.A. 6 sep 0.2 mag 3.80, Sp B3IV dist. 139.47 pc (454.95 l.y.)
 
 
Coord 2000
17395+4600
Discov num
BLA   5
Comp
Aa,Ab
Coord arcsec 2000
17 39 27.89 +46 00 22.8
Date first
1975
Date last
1975
Obs
1
Pa first
6
Pa last
6
P.A. Now (θ)
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
3.80
Mag sec
delta mag (ΔM)
Spectral class
B3IV (blue-white)
Pri motion ra
-005
Sec motion ra
Pri motion dec
+005
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
17395+4600 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 46872 17395+4600 BLA 5 Aa,Ab 1975 1975 1 6 0.2 3.80 <===
Show Iot Her 46872 17395+4600 BU 1459 AB 1893 2012 6 49 116.7 3.76 11.80 8.04
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
6
Precise sep
0.165
Constellation
Hercules
SAO
46872
HIP
86414
Tycho2
3510-01876-1
HD
160762
HR
6588
GC
23965
BD
BD+46 2349
Bayer
Iota Herculis
Bayer name
Iot Her
Flamsteed
85 Herculis
Flamsteed name
85 Her
Distance
139.47
Distance ly
454.95
last precise pa
6
last precise sep
0.165
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17395+4600 BLA 5 Aa,Ab 1975 1 6 0.2 3.80   B3IV N 173927.89+460022.8

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