17374+1233 BU 1121

 
 
17h 37m 24.87s +12 33' 00.8" P.A. 192.00 sep 0.5 mag 9.23,9.48 Sp F5
 
 
Coord 2000
17374+1233
Discov num
BU 1121
Comp
Coord arcsec 2000
17 37 24.87 +12 33 00.8
Date first
1889
Date last
2016
Obs
57
Pa first
241
Pa last
192
P.A. Now (θ)
192°
Sep first
0.7
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
9.23
Mag sec
9.48
delta mag (ΔM)
0.25
Spectral class
F5 (yellow-white)
Pri motion ra
+011
Sec motion ra
+011
Pri motion dec
+008
Sec motion dec
+008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
192.1
Precise sep
0.483
Constellation
Ophiuchus
SAO
102975
Tycho2
1001-01942-1
Gaia DR2
4494063700462325632
HD
160058
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17374+1233 BU 1121 1995 51 204 0.5 9.23 9.48 F5 173724.87+123300.8
17374+1233 BU 1121 2008 54 199 0.5 9.23 9.48 F5 173724.87+123300.8
17374+1233 BU 1121 2011 55 193 0.5 9.23 9.48 F5 173724.87+123300.8
17374+1233 BU 1121 2016 56 192 0.5 9.23 9.48 F5 173724.87+123300.8

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