17088+0002 A  2237

 
 
17h 08m 47.62s +00 02' 03.2" P.A. 64 sep 0.7 mag 9.54,10.57 Sp F5
 
 
Coord 2000
17088+0002
Discov num
A  2237
Comp
Coord arcsec 2000
17 08 47.62 +00 02 03.2
Date first
1910
Date last
1991
Obs
11
Pa first
60
Pa last
64
P.A. Now (θ)
64°
Sep first
0.9
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
9.54
Mag sec
10.57
delta mag (ΔM)
1.03
Spectral class
F5 (yellow-white)
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
-008
Sec motion dec
-008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
63.9
Precise sep
0.7
Constellation
Ophiuchus
SAO
122121
Tycho2
0399-01038-1
HD
154977
last precise pa
63.9
last precise sep
0.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17088+0002 A 2237 1991 11 64 0.7 9.54 10.57 F5 170847.62+000203.2

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