17080+3556 WAL  77AB,D

 
 
17h 08m 02.08s +35 56' 06.8" P.A. 58 sep 80 mag 5.48,11.46 Sp A5-F1III/ dist. 54.26 pc (177 l.y.)
 
 
Coord 2000
17080+3556
Discov num
WAL  77
Comp
AB,D
Coord arcsec 2000
17 08 02.08 +35 56 06.8
Date first
1933
Date last
2002
Obs
5
Pa first
60
Pa last
58
P.A. Now (θ)
58°
Sep first
76.5
Sep last
80.0
Sep. Now (ρ)
80"
Mag pri
5.48
Mag sec
11.46
delta mag (ΔM)
5.98
Spectral class
A5-F1III/ (white/yellow-white)
Pri motion ra
-024
Sec motion ra
+000
Pri motion dec
-016
Sec motion dec
+013
Notes
N (See Notes)
rPM=1.305
This double is not physical.
 
 
17080+3556 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show c Her 65812 17080+3556 HU 1176 AB 1905 2011 175 143 0.1 6.10 6.10 0.00 Y
Show 65812 17080+3556 HO 412 AB,C 1892 2002 13 132 20.2 5.48 12.10 6.62
Show 65812 17080+3556 WAL 77 AB,D 1933 2002 5 58 80.0 5.48 11.46 5.98 <===
Quadruple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
58.3
Precise sep
79.97
Other name
c Her
Constellation
Hercules
SAO
65812
HIP
83838
Tycho2
2603-01829-1
HD
155103
HR
6377
GC
23132
BD
BD+36 2827
Distance
54.26
Distance ly
177
last precise pa
58.3
last precise sep
79.97
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17080+3556 WAL 77 AB,D 1998 4 59 79.7 5.48 11.46 N D 170802.08+355606.8
17080+3556 WAL 77 AB,D 2002 5 58 80.0 5.48 11.46 N D 170802.08+355606.8

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