18155+2030 RAO 385
18h 15m 32.36s +20° 29' 57.9" P.A. 87.00 sep 0.8 mag 12.50,14.70 Sp K5
| Coord 2000 |
18155+2030 |
|
Discov num |
RAO 385 |
|
Comp |
|
|
Coord arcsec 2000 |
18 15 32.36 +20 29 57.9 |
|
| Date first |
2016 |
|
Date last |
2016 |
|
Obs |
1 |
|
| Pa first |
87 |
|
Pa last |
87.4 |
|
P.A. Now (θ) |
87.4° |
|
| Sep first |
0.8 |
|
Sep last |
0.777 |
|
Sep. Now (ρ) |
0.777" |
|
| Mag pri |
12.50 |
|
Mag sec |
14.70 |
|
delta mag (ΔM) |
2.2 |
|
Spectral class |
K5 (yellow-orange) |
|
| Pri motion ra |
-470 |
|
Sec motion ra |
|
|
| Pri motion dec |
-845 |
|
Sec motion dec |
|
|
| Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
