10197+1928 WNO 53 AB (40 Leo)
10h 19m 44.17s +19° 28' 15.3" P.A. 308.00 sep 999.9 mag 4.83,14.47 Sp F6IV+M5 dist. 21.37 pc (69.71 l.y.)
| Coord 2000 |
10197+1928 |
|
Discov num |
WNO 53 |
|
Comp |
AB |
|
Coord arcsec 2000 |
10 19 44.17 +19 28 15.3 |
|
| Date first |
1998 |
|
Date last |
2001 |
|
Obs |
2 |
|
| Pa first |
308 |
|
Pa last |
308.3 |
|
P.A. Now (θ) |
308.3° |
|
| Sep first |
999.9 |
|
Sep last |
5219.46 |
|
Sep. Now (ρ) |
5219.46" |
|
| Mag pri |
4.83 |
|
Mag sec |
14.47 |
|
delta mag (ΔM) |
9.64 |
|
Spectral class |
F6IV+M5 (yellow-white/red) |
|
| Pri motion ra |
-230 |
|
Sec motion ra |
-224 |
|
| Pri motion dec |
-215 |
|
Sec motion dec |
-238 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.073 (< 0.3, Physical double)
This double is physical.
10197+1928 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
40 Leo |
99065 |
10 19 44 +19 28 15 |
WNO 53 AB |
2001 |
2 |
308 |
999.9 |
4.83 |
14.47 |
9.64 |
|
<=== |
| Show |
|
|
10 14 54 +20 22 13 |
LDS 3969 BC |
2016 |
6 |
10 |
5.2 |
13.90 |
16.42 |
2.52 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
40 Leo |
|
Var name |
NSV4822 Leo |
|
Constellation |
Leo |
|
SAO |
99065 |
|
| HIP |
50564 |
|
Tycho2 |
1423-01351-1 |
|
HD |
89449 |
|
HR |
4054 |
|
| GC |
14170 |
|
GL |
Gl 388.1 |
|
BD |
BD+20 2466 |
|
Flamsteed |
40 Leonis |
|
| Flamsteed name |
40 Leo |
|
Distance |
21.37 |
|
Distance ly |
69.71 |
|
