10210+1809 COU  50

 
 
10h 21m 04.21s +18 08' 34.6" P.A. 33 sep 0.4 mag 11.20,11.70
 
 
Coord 2000
10210+1809
Discov num
COU  50
Comp
Coord arcsec 2000
10 21 04.21 +18 08 34.6
Date first
1965
Date last
1978
Obs
4
Pa first
33
Pa last
33
P.A. Now (θ)
33°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
11.20
Mag sec
11.70
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-110
Sec motion ra
Pri motion dec
-075
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
33.3
Precise sep
0.39
Cdsa2 id
COU 50
Constellation
Leo
Tycho2
1423-01030-1
Ra deg
10.351169444444444
De deg
18.142944444444446
last precise pa
33.3
last precise sep
0.39
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10210+1809 COU 50 1978 4 33 0.4 11.20 11.70 102104.21+180834.6

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