21240+4611 SKF 1391
21h 23m 58.62s +46° 10' 56.9" P.A. 154.00 sep 30.5 mag 13.12,13.90 Sp K:
| Coord 2000 |
21240+4611 |
|
Discov num |
SKF1391 |
|
Comp |
|
|
Coord arcsec 2000 |
21 23 58.62 +46 10 56.9 |
|
| Date first |
1952 |
|
Date last |
2016 |
|
Obs |
12 |
|
| Pa first |
154 |
|
Pa last |
154 |
|
P.A. Now (θ) |
154° |
|
| Sep first |
29.8 |
|
Sep last |
30.455 |
|
Sep. Now (ρ) |
30.455" |
|
| Mag pri |
13.12 |
|
Mag sec |
13.90 |
|
delta mag (ΔM) |
0.78 |
|
Spectral class |
K: (yellow-orange) |
|
| Pri motion ra |
+034 |
|
Sec motion ra |
+033 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
+000 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.029 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1972140444222733056 |
|
