11342+1101 HDS 1642 AB (HD 100518)
11h 34m 09.95s +11° 01' 25.9" P.A. 246.00 sep 1.2 mag 6.62,9.43 Sp A2m dist. 102.88 pc (335.59 l.y.)
Coord 2000 |
11342+1101 |
|
Discov num |
HDS1642 |
|
Comp |
AB |
|
Coord arcsec 2000 |
11 34 09.95 +11 01 25.9 |
|
Date first |
1991 |
|
Date last |
2021 |
|
Obs |
29 |
|
Pa first |
244 |
|
Pa last |
245.6 |
|
P.A. Now (θ) |
245.6° |
|
Sep first |
0.9 |
|
Sep last |
1.21 |
|
Sep. Now (ρ) |
1.21" |
|
Mag pri |
6.62 |
|
Mag sec |
9.43 |
|
delta mag (ΔM) |
2.81 |
|
Spectral class |
A2m (white) |
|
Pri motion ra |
+035 |
|
Sec motion ra |
+037 |
|
Pri motion dec |
-019 |
|
Sec motion dec |
-023 |
|
Notes |
|
|
rPM=0.103 (< 0.3, Physical double)
This double is physical.
11342+1101 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
99668 |
11 34 10 +11 01 26 |
YSC 43 Aa,Ab |
2021 |
13 |
173 |
0.0 |
6.90 |
8.20 |
1.30 |
Y |
|
Show |
HD 100518 |
99668 |
11 34 10 +11 01 26 |
HDS 1642 AB |
2021 |
29 |
246 |
1.2 |
6.62 |
9.43 |
2.81 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 100518 |
|
Constellation |
Leo |
|
SAO |
99668 |
|
HIP |
56429 |
|
Tycho2 |
0859-00116-1 |
|
HD |
100518 |
|
HR |
4454 |
|
GC |
15865 |
|
BD |
BD+11 2372 |
|
Distance |
102.88 |
|
Distance ly |
335.59 |
|