17422+4423 COU1596

 
 
17h 42m 14.40s +44 22' 59.1" P.A. 104 sep 0.2 mag 9.30,9.30 Sp F5
 
 
Coord 2000
17422+4423
Discov num
COU1596
Comp
Coord arcsec 2000
17 42 14.40 +44 22 59.1
Date first
1977
Date last
2007
Obs
11
Pa first
84
Pa last
104
P.A. Now (θ)
104°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.30
Mag sec
9.30
delta mag (ΔM)
0
Spectral class
F5 (yellow-white)
Pri motion ra
-005
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
103.6
Precise sep
0.176
Constellation
Hercules
SAO
46898
Tycho2
3100-01965-1
last precise pa
103.6
last precise sep
0.176
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17422+4423 COU1596 1996 10 129 0.4 9.30 9.30 F5 174214.40+442259.1
17422+4423 COU1596 2007 11 104 0.2 9.30 9.30 F5 174214.40+442259.1

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