19513+4054 RAO 420
19h 51m 15.83s +40° 54' 09.0" P.A. 53.00 sep 3.8 mag 11.40,16.40
| Coord 2000 |
19513+4054 |
|
Discov num |
RAO 420 |
|
Comp |
|
|
Coord arcsec 2000 |
19 51 15.83 +40 54 09.0 |
|
| Date first |
2016 |
|
Date last |
2016 |
|
Obs |
1 |
|
| Pa first |
53 |
|
Pa last |
53.4 |
|
P.A. Now (θ) |
53.4° |
|
| Sep first |
3.8 |
|
Sep last |
3.807 |
|
Sep. Now (ρ) |
3.807" |
|
| Mag pri |
11.40 |
|
Mag sec |
16.40 |
|
delta mag (ΔM) |
5 |
|
Spectral class |
|
|
| Pri motion ra |
+139 |
|
Sec motion ra |
|
|
| Pri motion dec |
+230 |
|
Sec motion dec |
|
|
| Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
