18400+3051 ARY 59 (HD 172631)
18h 40m 01.92s +30° 50' 58.1" P.A. 280.00 sep 52.4 mag 6.53,10.17 Sp K0 dist. 164.2 pc (535.62 l.y.)
| Coord 2000 |
18400+3051 |
|
Discov num |
ARY 59 |
|
Comp |
|
|
Coord arcsec 2000 |
18 40 01.92 +30 50 58.1 |
|
| Date first |
1900 |
|
Date last |
2017 |
|
Obs |
10 |
|
| Pa first |
283 |
|
Pa last |
279.8 |
|
P.A. Now (θ) |
279.8° |
|
| Sep first |
55.1 |
|
Sep last |
52.436 |
|
Sep. Now (ρ) |
52.436" |
|
| Mag pri |
6.53 |
|
Mag sec |
10.17 |
|
delta mag (ΔM) |
3.64 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
-013 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
+034 |
|
Sec motion dec |
+008 |
|
| Notes |
|
|
rPM=0.787
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 172631 |
|
Constellation |
Lyra |
|
SAO |
67226 |
|
HIP |
91533 |
|
| Tycho2 |
2637-00267-1 |
|
Gaia DR2 |
4587962891129260928 |
|
HD |
172631 |
|
HR |
7016 |
|
| GC |
25547 |
|
BD |
BD+30 3262 |
|
Distance |
164.2 |
|
Distance ly |
535.62 |
|