18302+4320 A 584
18h 30m 13.95s +43° 19' 41.1" P.A. 12.00 sep 4.7 mag 8.81,14.10 Sp K0
| Coord 2000 |
18302+4320 |
|
Discov num |
A 584 |
|
Comp |
|
|
Coord arcsec 2000 |
18 30 13.95 +43 19 41.1 |
|
| Date first |
1903 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
11 |
|
Pa last |
12.2 |
|
P.A. Now (θ) |
12.2° |
|
| Sep first |
4.3 |
|
Sep last |
4.737 |
|
Sep. Now (ρ) |
4.737" |
|
| Mag pri |
8.81 |
|
Mag sec |
14.10 |
|
delta mag (ΔM) |
5.29 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
+038 |
|
Sec motion ra |
|
|
| Pri motion dec |
-015 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
SAO |
47542 |
|
Tycho2 |
3117-01447-1 |
|
Gaia DR2 |
2111854974433122048 |
|
| HD |
170985 |
|
ADS |
11415 |
|
