21557+5500 KPP 1133
21h 55m 40.47s +55° 00' 28.8" P.A. 38.00 sep 8.9 mag 12.00,14.30
| Coord 2000 |
21557+5500 |
|
Discov num |
KPP1133 |
|
Comp |
|
|
Coord arcsec 2000 |
21 55 40.47 +55 00 28.8 |
|
| Date first |
2000 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
38 |
|
Pa last |
37.9 |
|
P.A. Now (θ) |
37.9° |
|
| Sep first |
8.8 |
|
Sep last |
8.873 |
|
Sep. Now (ρ) |
8.873" |
|
| Mag pri |
12.00 |
|
Mag sec |
14.30 |
|
delta mag (ΔM) |
2.3 |
|
Spectral class |
|
|
| Pri motion ra |
-056 |
|
Sec motion ra |
-058 |
|
| Pri motion dec |
-025 |
|
Sec motion dec |
-026 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.035 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3972-00946-1 |
|
Gaia DR2 |
2174014524287586688 |
|
