18302+8224 OCA 2
18h 30m 13.56s +82° 23' 34.7" P.A. 341.00 sep 3.3 mag 11.60,11.80 Sp F5
| Coord 2000 |
18302+8224 |
|
Discov num |
OCA 2 |
|
Comp |
|
|
Coord arcsec 2000 |
18 30 13.56 +82 23 34.7 |
|
| Date first |
1898 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
340 |
|
Pa last |
340.8 |
|
P.A. Now (θ) |
340.8° |
|
| Sep first |
2.6 |
|
Sep last |
3.337 |
|
Sep. Now (ρ) |
3.337" |
|
| Mag pri |
11.60 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
+015 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
+016 |
|
Sec motion dec |
+018 |
|
| Notes |
|
|
rPM=0.645
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
SAO |
3072 |
|
Gaia DR2 |
2296570419636790400 |
|
