09508+1151 J   389 (21 Leo)

 
 
09h 50m 49.28s +11 50' 32.7" P.A. 147 sep 28.3 mag 6.85,13.20 Sp B9V dist. 237.53 pc (774.82 l.y.)
 
 
Coord 2000
09508+1151
Discov num
J   389
Comp
Coord arcsec 2000
09 50 49.28 +11 50 32.7
Date first
1907
Date last
2010
Obs
13
Pa first
144
Pa last
147
P.A. Now (θ)
147°
Sep first
23.5
Sep last
28.3
Sep. Now (ρ)
28.3"
Mag pri
6.85
Mag sec
13.20
delta mag (ΔM)
6.35
Spectral class
B9V (blue-white)
Pri motion ra
-016
Sec motion ra
+011
Pri motion dec
+002
Sec motion dec
-048
Notes
N (See Notes)
rPM=1.154
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
146.6
Precise sep
28.26
Name
21 Leo
Constellation
Leo
SAO
98806
HIP
48298
Tycho2
0831-01103-1
Gaia DR2
9206026752
HD
85259
BD
BD+12 2105
Flamsteed
21 Leonis
Flamsteed name
21 Leo
Distance
237.53
Distance ly
774.82
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09508+1151 J 389 2006 9 147 28.5 6.70 13.20 B9V N D 095049.28+115032.7
09508+1151 J 389 2010 12 145 29.1 6.70 13.20 B9V N 095049.28+115032.7

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