17251+0716 A  1149

 
 
17h 25m 03.74s +07 16' 06.7" P.A. 124 sep 1 mag 9.64,10.34 Sp A2
 
 
Coord 2000
17251+0716
Discov num
A  1149
Comp
Coord arcsec 2000
17 25 03.74 +07 16 06.7
Date first
1905
Date last
2010
Obs
13
Pa first
120
Pa last
124
P.A. Now (θ)
124°
Sep first
1.1
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
9.64
Mag sec
10.34
delta mag (ΔM)
0.7
Spectral class
A2 (white)
Pri motion ra
-013
Sec motion ra
-013
Pri motion dec
+006
Sec motion dec
+006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
124.1
Precise sep
1.03
Constellation
Ophiuchus
Tycho2
0413-01563-1
HD
157780
last precise pa
124.1
last precise sep
1.03
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17251+0716 A 1149 1991 12 123 1.0 9.64 10.34 A2 172503.74+071606.7
17251+0716 A 1149 2010 13 124 1.0 9.64 10.34 A2 172503.74+071606.7

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