17283+0212 A  2245

 
 
17h 28m 19.59s +02 12' 14.7" P.A. 351 sep 2.2 mag 9.60,10.62 Sp F8 dist. 133.51 pc (435.51 l.y.)
 
 
Coord 2000
17283+0212
Discov num
A  2245
Comp
Coord arcsec 2000
17 28 19.59 +02 12 14.7
Date first
1910
Date last
2013
Obs
27
Pa first
345
Pa last
351
P.A. Now (θ)
351°
Sep first
2.1
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
9.60
Mag sec
10.62
delta mag (ΔM)
1.02
Spectral class
F8 (yellow-white)
Pri motion ra
+021
Sec motion ra
+021
Pri motion dec
+004
Sec motion dec
+004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
350.5
Precise sep
2.16
Constellation
Ophiuchus
HIP
85496
Tycho2
0405-01507-1
HD
158283
BD
BD+02 3323
Distance
133.51
Distance ly
435.51
last precise pa
350.5
last precise sep
2.16
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17283+0212 A 2245 1998 28 350 2.1 9.60 10.62 F8 D 172819.59+021214.7
17283+0212 A 2245 2013 27 351 2.2 9.60 10.62 F8 172819.59+021214.7

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