17490+0458 STF2223

 
 
17h 48m 57.84s +04 58' 03.2" P.A. 211 sep 18.3 mag 7.56,9.66 Sp F0V dist. 86.51 pc (282.2 l.y.)
 
 
Coord 2000
17490+0458
Discov num
STF2223
Comp
Coord arcsec 2000
17 48 57.84 +04 58 03.2
Date first
1894
Date last
2013
Obs
25
Pa first
210
Pa last
211
P.A. Now (θ)
211°
Sep first
18.3
Sep last
18.3
Sep. Now (ρ)
18.3"
Mag pri
7.56
Mag sec
9.66
delta mag (ΔM)
2.1
Spectral class
F0V (yellow-white)
Pri motion ra
-003
Sec motion ra
-005
Pri motion dec
-035
Sec motion dec
-033
Notes
Z (Parallax indicates components are physical)
rPM=0.081 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
210.7
Precise sep
18.29
Constellation
Ophiuchus
HIP
87202
Tycho2
0424-00820-1
HD
162056
BD
BD+05 3505
Distance
86.51
Distance ly
282.2
last precise pa
210.8
last precise sep
18.332
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17490+0458 STF2223 2006 20 210 18.4 7.56 9.66 F0 D 174857.84+045803.2
17490+0458 STF2223 2013 24 211 18.3 7.56 9.66 F0 D 174857.84+045803.2

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