17238+0450 BU 1541

 
 
17h 23m 48.46s +04 50' 18.4" P.A. 180 sep 1.5 mag 8.63, Sp G0 dist. 47.78 pc (155.86 l.y.)
 
 
Coord 2000
17238+0450
Discov num
BU 1541
Comp
Coord arcsec 2000
17 23 48.46 +04 50 18.4
Date first
1884
Date last
1884
Obs
1
Pa first
180
Pa last
180
P.A. Now (θ)
180°
Sep first
1.5
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
8.63
Mag sec
delta mag (ΔM)
Spectral class
G0 (yellow)
Pri motion ra
-142
Sec motion ra
Pri motion dec
-178
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
180
Precise sep
1.5
Constellation
Ophiuchus
HIP
85122
Tycho2
0409-00023-1
HD
157567
BD
BD+04 3413
Distance
47.78
Distance ly
155.86
last precise pa
180
last precise sep
1.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17238+0450 BU 1541 1884 1 180 1.5 8.63   G0 172348.46+045018.4

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