10328+0918 WRH  19 (Rho Leo)

 
 
10h 32m 48.68s +09 18' 23.7" P.A. 98 mag 3.80,4.80 Sp B1Ib dist. 1666.67 pc (5436.68 l.y.)
 
 
Coord 2000
10328+0918
Discov num
WRH  19
Comp
Coord arcsec 2000
10 32 48.68 +09 18 23.7
Date first
1937
Date last
2009
Obs
3
Pa first
68
Pa last
98
P.A. Now (θ)
98°
Sep first
0.1
Sep last
0.0
Sep. Now (ρ)
0"
Mag pri
3.80
Mag sec
4.80
delta mag (ΔM)
1
Spectral class
B1Ib (blue-white)
Pri motion ra
-007
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
98.3
Precise sep
0.046
Name
Rho Leo
Constellation
Leo
SAO
118355
HIP
51624
Tycho2
0838-01485-1
HD
91316
HR
4133
GC
14487
BD
BD+10 2166
Bayer
Rho Leonis
Bayer name
Rho Leo
Flamsteed
47 Leonis
Flamsteed name
47 Leo
Distance
1666.67
Distance ly
5436.68
last precise pa
98.3
last precise sep
0.046
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10328+0918 WRH 19 1940 2 86 0.1 3.80 4.80 B1Ib N D 103248.68+091823.7
10328+0918 WRH 19 2009 3 98 0.0 3.80 4.80 B1Ib N D 103248.68+091823.7

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