17592+3926 COU1458

 
 
17h 59m 12.38s +39 26' 14.7" P.A. 77 sep 0.3 mag 11.40,11.80 Sp K0
 
 
Coord 2000
17592+3926
Discov num
COU1458
Comp
Coord arcsec 2000
17 59 12.38 +39 26 14.7
Date first
1976
Date last
2007
Obs
3
Pa first
69
Pa last
77
P.A. Now (θ)
77°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
11.40
Mag sec
11.80
delta mag (ΔM)
0.4
Spectral class
K0 (yellow-orange)
Pri motion ra
-008
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
77.1
Precise sep
0.341
Constellation
Hercules
Tycho2
3093-01643-1
last precise pa
77.1
last precise sep
0.341
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17592+3926 COU1458 1991 2 69 0.3 11.40 11.80 K0 175912.38+392614.7
17592+3926 COU1458 2007 3 77 0.3 11.40 11.80 K0 175912.38+392614.7

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