21328+4437 ES 1339 AC
21h 32m 48.41s +44° 38' 00.7" P.A. 247.00 sep 23.1 mag 11.08,12.24
| Coord 2000 |
21328+4437 |
|
Discov num |
ES 1339 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 32 48.41 +44 38 00.7 |
|
| Date first |
1895 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
247 |
|
Pa last |
246.8 |
|
P.A. Now (θ) |
246.8° |
|
| Sep first |
24.4 |
|
Sep last |
23.142 |
|
Sep. Now (ρ) |
23.142" |
|
| Mag pri |
11.08 |
|
Mag sec |
12.24 |
|
delta mag (ΔM) |
1.16 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
rPM=0.958
This double is not physical.
21328+4437 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 32 48 +44 38 01 |
ES 1339 AB |
2015 |
7 |
135 |
5.1 |
11.08 |
15.10 |
4.02 |
|
|
| Show |
|
|
21 32 48 +44 38 01 |
ES 1339 AC |
2015 |
9 |
247 |
23.1 |
11.08 |
12.24 |
1.16 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3195-01451-1 |
|
Gaia DR2 |
1971055054443331328 |
|
