21449+3322 ES 2385 AB
21h 44m 58.75s +33° 20' 40.4" P.A. 271.00 sep 5.2 mag 10.15,14.90
| Coord 2000 |
21449+3322 |
|
Discov num |
ES 2385 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 44 58.75 +33 20 40.4 |
|
| Date first |
1929 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
265 |
|
Pa last |
271.2 |
|
P.A. Now (θ) |
271.2° |
|
| Sep first |
4.7 |
|
Sep last |
5.185 |
|
Sep. Now (ρ) |
5.185" |
|
| Mag pri |
10.15 |
|
Mag sec |
14.90 |
|
delta mag (ΔM) |
4.75 |
|
Spectral class |
|
|
| Pri motion ra |
+012 |
|
Sec motion ra |
-033 |
|
| Pri motion dec |
-047 |
|
Sec motion dec |
-036 |
|
| Notes |
|
|
rPM=0.949
This double is not physical.
21449+3322 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 44 59 +33 20 40 |
ES 2385 AB |
2015 |
8 |
271 |
5.2 |
10.15 |
14.90 |
4.75 |
|
<=== |
| Show |
|
|
21 44 59 +33 20 40 |
ES 2385 AC |
2016 |
12 |
358 |
26.7 |
10.15 |
11.95 |
1.80 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2721-01363-1 |
|
Gaia DR2 |
1947276878534838016 |
|
