10556+2445 STF1487 (54 Leo)

 
 
10H 55M 36.80S +24 44' 59.0" P.A. 112 SEP 6.4 MAG 4.48,6.30 SP A1V+A2VN DIST. 87.95 PC (286.89 L.Y.)
 
 
Coord 2000
10556+2445
Discov num
STF1487
Comp
Coord arcsec 2000
10 55 36.80 +24 44 59.0
Date first
1777
Date last
2017
Obs
262
Pa first
105
Pa last
112
P.A. Now (θ)
112°
Sep first
6.0
Sep last
6.4
Sep. Now (ρ)
6.4"
Mag pri
4.48
Mag sec
6.30
delta mag (ΔM)
1.82
Spectral class
A1V+A2Vn (white/white)
Pri motion ra
-072
Sec motion ra
-078
Pri motion dec
-013
Sec motion dec
-015
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name
54 Leo
Constellation
Leo
SAO
81583
HIP
53417
Tycho2
1978-02295-1
HD
94601
HR
4259
GC
15016
BD
BD+25 2314
Flamsteed
54 Leonis
Flamsteed name
54 Leo
Distance
87.95
Distance ly
286.89
last precise pa
111.7
last precise sep
6.438