21282+4713 ES 1171 AC
21h 28m 15.83s +47° 12' 55.2" P.A. 232.00 sep 21.5 mag 10.76,13.90
| Coord 2000 |
21282+4713 |
|
Discov num |
ES 1171 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 28 15.83 +47 12 55.2 |
|
| Date first |
1912 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
229 |
|
Pa last |
231.5 |
|
P.A. Now (θ) |
231.5° |
|
| Sep first |
20.7 |
|
Sep last |
21.45 |
|
Sep. Now (ρ) |
21.45" |
|
| Mag pri |
10.76 |
|
Mag sec |
13.90 |
|
delta mag (ΔM) |
3.14 |
|
Spectral class |
|
|
| Pri motion ra |
+000 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
+012 |
|
Sec motion dec |
-001 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=1.133
This double is not physical.
21282+4713 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 28 16 +47 12 55 |
ES 1171 AB |
2018 |
8 |
197 |
3.8 |
10.76 |
11.23 |
0.47 |
|
|
| Show |
|
|
21 28 16 +47 12 55 |
ES 1171 AC |
2015 |
5 |
232 |
21.5 |
10.76 |
13.90 |
3.14 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3594-01099-1 |
|
Gaia DR2 |
1972293272026538368 |
|
DM |
BD+46 3324 |
|
