10159+2746 COU 958

 
 
10h 15m 55.71s +27 46' 20.3" P.A. 81 sep 2.3 mag 10.50,11.75 Sp K0
 
 
Coord 2000
10159+2746
Discov num
COU 958
Comp
Coord arcsec 2000
10 15 55.71 +27 46 20.3
Date first
1973
Date last
2005
Obs
6
Pa first
82
Pa last
81
P.A. Now (θ)
81°
Sep first
2.0
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
10.50
Mag sec
11.75
delta mag (ΔM)
1.25
Spectral class
K0 (yellow-orange)
Pri motion ra
+086
Sec motion ra
Pri motion dec
+059
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
80.6
Precise sep
2.3
Constellation
Leo
Tycho2
1975-01342-1
last precise pa
80.6
last precise sep
2.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10159+2746 COU 958 2005 6 81 2.3 10.50 11.75 K0 101555.71+274620.3

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