10023+2621 COU1125

 
 
10h 02m 20.33s +26 20' 46.3" P.A. 252 sep 2.7 mag 11.83,12.55 Sp K0 dist. 139.86 pc (456.22 l.y.)
 
 
Coord 2000
10023+2621
Discov num
COU1125
Comp
Coord arcsec 2000
10 02 20.33 +26 20 46.3
Date first
1974
Date last
2001
Obs
6
Pa first
252
Pa last
252
P.A. Now (θ)
252°
Sep first
2.3
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
11.83
Mag sec
12.55
delta mag (ΔM)
0.72
Spectral class
K0 (yellow-orange)
Pri motion ra
+031
Sec motion ra
+018
Pri motion dec
-058
Sec motion dec
-061
Notes
rPM=0.203 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
251.7
Precise sep
2.724
Cdsa2 id
COU 1125
Constellation
Leo
HIP
49186
Tycho2
1964-00319-3
BD
BD+27 1837
Ra deg
10.038980555555556
De deg
26.346194444444443
Distance
139.86
Distance ly
456.22
last precise pa
251.7
last precise sep
2.724
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10023+2621 COU1125 1991 5 251 2.8 11.83 12.55 K0 100220.33+262046.3
10023+2621 COU1125 2001 6 252 2.7 11.83 12.55 K0 100220.33+262046.3

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