17501+0214 A  2187

 
 
17h 50m 05.95s +02 13' 50.1" P.A. 321 sep 0.5 mag 8.87,9.74 Sp F5V dist. 294.99 pc (962.26 l.y.)
 
 
Coord 2000
17501+0214
Discov num
A  2187
Comp
Coord arcsec 2000
17 50 05.95 +02 13 50.1
Date first
1910
Date last
1998
Obs
18
Pa first
319
Pa last
321
P.A. Now (θ)
321°
Sep first
0.3
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
8.87
Mag sec
9.74
delta mag (ΔM)
0.87
Spectral class
F5V (yellow-white)
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
-001
Sec motion dec
-001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
321.4
Precise sep
0.5
Constellation
Ophiuchus
HIP
87284
Tycho2
0420-00632-1
HD
162262
BD
BD+02 3407
Distance
294.99
Distance ly
962.26
last precise pa
321.4
last precise sep
0.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17501+0214 A 2187 1998 18 321 0.5 8.87 9.74 F5V D 175005.95+021350.1

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