21584+5245 ES 1015 AC
21h 58m 25.44s +52° 44' 28.4" P.A. 345.00 sep 10.1 mag 10.51,13.50
| Coord 2000 |
21584+5245 |
|
Discov num |
ES 1015 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 58 25.44 +52 44 28.4 |
|
| Date first |
1910 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
0 |
|
Pa last |
345.2 |
|
P.A. Now (θ) |
345.2° |
|
| Sep first |
15.0 |
|
Sep last |
10.129 |
|
Sep. Now (ρ) |
10.129" |
|
| Mag pri |
10.51 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
2.99 |
|
Spectral class |
|
|
| Pri motion ra |
+017 |
|
Sec motion ra |
|
|
| Pri motion dec |
-004 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
21584+5245 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 58 25 +52 44 28 |
ES 1015 AB |
2016 |
26 |
239 |
8.2 |
10.51 |
10.83 |
0.32 |
|
|
| Show |
|
|
21 58 25 +52 44 28 |
ES 1015 AC |
2015 |
7 |
345 |
10.1 |
10.51 |
13.50 |
2.99 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3968-01014-1 |
|
Gaia DR2 |
1981251341169218560 |
|
