17489-0152 BU  824

 
 
17h 48m 53.45s -01 52' 12.9" P.A. 26 sep 0.4 mag 9.40,9.50 Sp F8
 
 
Coord 2000
17489-0152
Discov num
BU  824
Comp
Coord arcsec 2000
17 48 53.45 -01 52 12.9
Date first
1881
Date last
1997
Obs
24
Pa first
351
Pa last
26
P.A. Now (θ)
26°
Sep first
0.7
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
9.40
Mag sec
9.50
delta mag (ΔM)
0.1
Spectral class
F8 (yellow-white)
Pri motion ra
-022
Sec motion ra
Pri motion dec
-030
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
26.2
Precise sep
0.42
Constellation
Ophiuchus
Tycho2
5082-00025-1
HD
162008
last precise pa
26.2
last precise sep
0.42
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17489-0152 BU 824 1997 23 26 0.4 9.40 9.50 F8 174853.45-015212.9

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