18500+1519 LLO 16 AC
18h 50m 02.00s +15° 18' 40.3" P.A. 19.00 sep 11.1 mag 5.99,13.30 Sp F8 dist. 53.22 pc (173.6 l.y.)
Coord 2000 |
18500+1519 |
|
Discov num |
LLO 16 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 50 02.00 +15 18 40.3 |
|
Date first |
1999 |
|
Date last |
2001 |
|
Obs |
2 |
|
Pa first |
19 |
|
Pa last |
18.7 |
|
P.A. Now (θ) |
18.7° |
|
Sep first |
11.3 |
|
Sep last |
11.09 |
|
Sep. Now (ρ) |
11.09" |
|
Mag pri |
5.99 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
7.31 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
+102 |
|
Sec motion ra |
|
|
Pri motion dec |
+131 |
|
Sec motion dec |
|
|
Notes |
N
U
K
(See Notes, Proper motion indicates non-physical, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is not physical.
18500+1519 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 174457 |
104160 |
18 50 02 +15 18 40 |
YSC 12 AB |
2019 |
19 |
35 |
0.5 |
7.60 |
11.30 |
3.70 |
Y |
|
Show |
|
104160 |
18 50 02 +15 18 40 |
LLO 16 AC |
2001 |
2 |
19 |
11.1 |
5.99 |
13.30 |
7.31 |
|
<=== |
Show |
|
104160 |
18 50 02 +15 18 40 |
LLO 16 AD |
2015 |
4 |
225 |
15.7 |
5.99 |
13.50 |
7.51 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
SAO |
104160 |
|
HIP |
92418 |
|
Tycho2 |
1584-00540-1 |
|
Gaia DR2 |
4507523307652284288 |
|
HD |
174457 |
|
BD |
BD+15 3584 |
|
Distance |
53.22 |
|
Distance ly |
173.6 |
|