17088+4856 COU1774

 
 
17h 08m 48.18s +48 56' 01.1" P.A. 105 sep 0.4 mag 11.00,11.30 Sp G0
 
 
Coord 2000
17088+4856
Discov num
COU1774
Comp
Coord arcsec 2000
17 08 48.18 +48 56 01.1
Date first
1979
Date last
1991
Obs
3
Pa first
104
Pa last
105
P.A. Now (θ)
105°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
11.00
Mag sec
11.30
delta mag (ΔM)
0.3
Spectral class
G0 (yellow)
Pri motion ra
-014
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
104.8
Precise sep
0.43
Constellation
Hercules
SAO
46517
Tycho2
3504-01554-1
last precise pa
104.8
last precise sep
0.43
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17088+4856 COU1774 1991 3 105 0.4 11.00 11.30 G0 170848.18+485601.1

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