21430+2951 KPP 498
21h 42m 58.66s +29° 50' 45.1" P.A. 58.00 sep 3.9 mag 13.70,13.80
| Coord 2000 |
21430+2951 |
|
Discov num |
KPP 498 |
|
Comp |
|
|
Coord arcsec 2000 |
21 42 58.66 +29 50 45.1 |
|
| Date first |
1999 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
58 |
|
Pa last |
57.9 |
|
P.A. Now (θ) |
57.9° |
|
| Sep first |
3.9 |
|
Sep last |
3.866 |
|
Sep. Now (ρ) |
3.866" |
|
| Mag pri |
13.70 |
|
Mag sec |
13.80 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
| Pri motion ra |
+005 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
+019 |
|
Sec motion dec |
+019 |
|
| Notes |
V
(Proper motion indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1849472398662781568 |
|
