20424+5611 VKI 47
20h 42m 21.47s +56° 11' 13.6" P.A. 340.00 sep 2.3 mag 11.79,12.80 Sp M0
Coord 2000 |
20424+5611 |
|
Discov num |
VKI 47 |
|
Comp |
|
|
Coord arcsec 2000 |
20 42 21.47 +56 11 13.6 |
|
Date first |
1951 |
|
Date last |
2016 |
|
Obs |
6 |
|
Pa first |
341 |
|
Pa last |
339.7 |
|
P.A. Now (θ) |
339.7° |
|
Sep first |
2.0 |
|
Sep last |
2.329 |
|
Sep. Now (ρ) |
2.329" |
|
Mag pri |
11.79 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
1.01 |
|
Spectral class |
M0 (red) |
|
Pri motion ra |
+166 |
|
Sec motion ra |
|
|
Pri motion dec |
+302 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
Tycho2 |
3955-00119-1 |
|