10079+1000 GAN   5 (31 Leo)

 
 
10h 07m 54.32s +09 59' 51.6" P.A. 41 sep 8 mag 4.37,13.60 Sp K5III dist. 90.58 pc (295.47 l.y.)
 
 
Coord 2000
10079+1000
Discov num
GAN   5
Comp
Coord arcsec 2000
10 07 54.32 +09 59 51.6
Date first
1876
Date last
2008
Obs
8
Pa first
42
Pa last
41
P.A. Now (θ)
41°
Sep first
7.5
Sep last
8.0
Sep. Now (ρ)
8"
Mag pri
4.37
Mag sec
13.60
delta mag (ΔM)
9.23
Spectral class
K5III (yellow-orange)
Pri motion ra
-081
Sec motion ra
Pri motion dec
-068
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
40.8
Precise sep
7.98
Name
31 Leo
Other name
A Leo
Cdsa2 id
GAN 5
Constellation
Leo
SAO
98964
HIP
49637
Tycho2
0830-01496-1
HD
87837
HR
3980
GC
13911
BD
BD+10 2112
Flamsteed
31 Leonis
Flamsteed name
31 Leo
Ra deg
10.131755555555555
De deg
9.997666666666666
Distance
90.58
Distance ly
295.47
last precise pa
40.8
last precise sep
7.98
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10079+1000 GAN 5 1934 7 42 8.1 4.37 13.60 K5III N 100754.32+095951.6
10079+1000 GAN 5 2008 8 41 8.0 4.37 13.60 K5III N 100754.32+095951.6

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