21487+3251 ES 2386
21h 48m 42.91s +32° 50' 31.0" P.A. 232.00 sep 4.8 mag 10.90,13.20
| Coord 2000 |
21487+3251 |
|
Discov num |
ES 2386 |
|
Comp |
|
|
Coord arcsec 2000 |
21 48 42.91 +32 50 31.0 |
|
| Date first |
1929 |
|
Date last |
2017 |
|
Obs |
8 |
|
| Pa first |
230 |
|
Pa last |
231.5 |
|
P.A. Now (θ) |
231.5° |
|
| Sep first |
5.7 |
|
Sep last |
4.793 |
|
Sep. Now (ρ) |
4.793" |
|
| Mag pri |
10.90 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
2.3 |
|
Spectral class |
|
|
| Pri motion ra |
-008 |
|
Sec motion ra |
-013 |
|
| Pri motion dec |
-010 |
|
Sec motion dec |
-008 |
|
| Notes |
|
|
rPM=0.353
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1946456436702552192 |
|
