10172+2306 STT 523 (39 Leo)

 
 
10H 17M 14.53S +23 06' 22.3" P.A. 307 SEP 6.7 MAG 5.80,11.30 SP F6V+M1.5 DIST. 22.81 PC (74.41 L.Y.)
 
 
Coord 2000
10172+2306
Discov num
STT 523
Comp
Coord arcsec 2000
10 17 14.53 +23 06 22.3
Date first
1851
Date last
2015
Obs
32
Pa first
294
Pa last
307
P.A. Now (θ)
307°
Sep first
6.8
Sep last
6.7
Sep. Now (ρ)
6.7"
Mag pri
5.80
Mag sec
11.30
delta mag (ΔM)
5.5
Spectral class
F6V+M1.5 (yellow-white/red)
Pri motion ra
-413
Sec motion ra
-398
Pri motion dec
-096
Sec motion dec
-118
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.063 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name
39 Leo
Constellation
Leo
SAO
81270
HIP
50384
Tycho2
1969-01262-1
HD
89125
HR
4039
GC
14124
GL
Gl 387A
BD
BD+23 2207
Flamsteed
39 Leonis
Flamsteed name
39 Leo
Distance
22.81
Distance ly
74.41
last precise pa
307
last precise sep
6.7