21578+5314 KPP 2191
21h 57m 46.45s +53° 13' 50.1" P.A. 128.00 sep 18.0 mag 12.70,14.70
| Coord 2000 |
21578+5314 |
|
Discov num |
KPP2191 |
|
Comp |
|
|
Coord arcsec 2000 |
21 57 46.45 +53 13 50.1 |
|
| Date first |
1952 |
|
Date last |
2016 |
|
Obs |
13 |
|
| Pa first |
128 |
|
Pa last |
128.1 |
|
P.A. Now (θ) |
128.1° |
|
| Sep first |
18.0 |
|
Sep last |
18.047 |
|
Sep. Now (ρ) |
18.047" |
|
| Mag pri |
12.70 |
|
Mag sec |
14.70 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
|
|
| Pri motion ra |
-031 |
|
Sec motion ra |
-031 |
|
| Pri motion dec |
-023 |
|
Sec motion dec |
-026 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.074 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1981464642112179712 |
|
