10014+1921 COU  25

 
 
10h 01m 25.09s +19 21' 03.3" P.A. 100 sep 10 mag 9.76,12.73 Sp F2 dist. 154.8 pc (504.96 l.y.)
 
 
Coord 2000
10014+1921
Discov num
COU  25
Comp
Coord arcsec 2000
10 01 25.09 +19 21 03.3
Date first
1963
Date last
2015
Obs
9
Pa first
100
Pa last
100
P.A. Now (θ)
100°
Sep first
9.6
Sep last
10.0
Sep. Now (ρ)
10"
Mag pri
9.76
Mag sec
12.73
delta mag (ΔM)
2.97
Spectral class
F2 (yellow-white)
Pri motion ra
-060
Sec motion ra
-056
Pri motion dec
-044
Sec motion dec
-046
Notes
rPM=0.06 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
100.2
Precise sep
9.988
Constellation
Leo
SAO
98899
HIP
49115
Tycho2
1415-00970-1
Gaia DR2
4759919104
BD
BD+20 2417
Distance
154.8
Distance ly
504.96
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10014+1921 COU 25 2001 7 101 10.1 9.76 12.73 D 100125.09+192103.3
10014+1921 COU 25 2010 9 101 10.0 9.76 12.73 F2 100125.09+192103.3
10014+1921 COU 25 2015 9 100 10.0 9.76 12.73 F2 100125.09+192103.3

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