18218+2407 RAO 389
18h 21m 49.26s +24° 06' 57.3" P.A. 221.00 sep 0.3 mag 14.20,15.20
| Coord 2000 |
18218+2407 |
|
Discov num |
RAO 389 |
|
Comp |
|
|
Coord arcsec 2000 |
18 21 49.26 +24 06 57.3 |
|
| Date first |
2016 |
|
Date last |
2016 |
|
Obs |
1 |
|
| Pa first |
221 |
|
Pa last |
220.8 |
|
P.A. Now (θ) |
220.8° |
|
| Sep first |
0.3 |
|
Sep last |
0.338 |
|
Sep. Now (ρ) |
0.338" |
|
| Mag pri |
14.20 |
|
Mag sec |
15.20 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
|
|
| Pri motion ra |
+053 |
|
Sec motion ra |
|
|
| Pri motion dec |
-227 |
|
Sec motion dec |
|
|
| Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
