18345+3540 WSP 3 AC
18h 34m 31.62s +35° 39' 41.5" P.A. 246.00 sep 18.3 mag 9.40,11.10 Sp F7V+K5V
| Coord 2000 |
18345+3540 |
|
Discov num |
WSP 3 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 34 31.62 +35 39 41.5 |
|
| Date first |
1950 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
246 |
|
Pa last |
245.8 |
|
P.A. Now (θ) |
245.8° |
|
| Sep first |
17.9 |
|
Sep last |
18.332 |
|
Sep. Now (ρ) |
18.332" |
|
| Mag pri |
9.40 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
F7V+K5V (yellow-white/yellow-orange) |
|
| Pri motion ra |
-006 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
-022 |
|
Sec motion dec |
-023 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.059 (< 0.3, Physical double)
This double is physical.
18345+3540 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 34 32 +35 39 42 |
WSP 3 AB |
2013 |
3 |
87 |
1.2 |
9.40 |
15.90 |
6.50 |
|
|
| Show |
|
|
18 34 32 +35 39 42 |
WSP 3 AC |
2016 |
10 |
246 |
18.3 |
9.40 |
11.10 |
1.70 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
2636-00195-1 |
|
