18311+4527 HDS 2626 AB
18h 31m 07.92s +45° 27' 23.3" P.A. 173.00 sep 0.4 mag 9.14,10.97 Sp K0 dist. 341.3 pc (1113.32 l.y.)
| Coord 2000 |
18311+4527 |
|
Discov num |
HDS2626 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 31 07.92 +45 27 23.3 |
|
| Date first |
1991 |
|
Date last |
2014 |
|
Obs |
5 |
|
| Pa first |
173 |
|
Pa last |
172.9 |
|
P.A. Now (θ) |
172.9° |
|
| Sep first |
0.3 |
|
Sep last |
0.401 |
|
Sep. Now (ρ) |
0.401" |
|
| Mag pri |
9.14 |
|
Mag sec |
10.97 |
|
delta mag (ΔM) |
1.83 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
+038 |
|
Sec motion ra |
|
|
| Pri motion dec |
+004 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
18311+4527 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 31 08 +45 27 23 |
GII 267 Aa,Ab |
2014 |
1 |
117 |
0.1 |
9.90 |
9.90 |
0.00 |
|
|
| Show |
|
|
18 31 08 +45 27 23 |
HDS 2626 AB |
2014 |
5 |
173 |
0.4 |
9.14 |
10.97 |
1.83 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
HIP |
90767 |
|
Tycho2 |
3526-02754-1 |
|
BD |
BD+45 2731 |
|
| Distance |
341.3 |
|
Distance ly |
1113.32 |
|
