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
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
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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