17231-2932 B   338

 
 
17h 23m 09.00s -29 32' 00.8" P.A. 100 sep 5.1 mag 9.72,14.80 Sp F0
 
 
Coord 2000
17231-2932
Discov num
B   338
Comp
Coord arcsec 2000
17 23 09.00 -29 32 00.8
Date first
1927
Date last
1999
Obs
3
Pa first
103
Pa last
100
P.A. Now (θ)
100°
Sep first
4.8
Sep last
5.1
Sep. Now (ρ)
5.1"
Mag pri
9.72
Mag sec
14.80
delta mag (ΔM)
5.08
Spectral class
F0 (yellow-white)
Pri motion ra
-020
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
99.8
Precise sep
5.105
Constellation
Ophiuchus
SAO
185342
Tycho2
6837-00411-1
HD
157203
last precise pa
99.8
last precise sep
5.105
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17231-2932 B 338 1998 2 102 5.1 9.72 14.80 F0 D 172309.00-293200.8
17231-2932 B 338 1999 3 100 5.1 9.72 14.80 F0 D 172309.00-293200.8

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