21392+3241 ES 2320 AB
21h 39m 09.62s +32° 42' 06.2" P.A. 188.00 sep 12.1 mag 9.91,11.06
Coord 2000 |
21392+3241 |
|
Discov num |
ES 2320 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 39 09.62 +32 42 06.2 |
|
Date first |
1893 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
206 |
|
Pa last |
188.1 |
|
P.A. Now (θ) |
188.1° |
|
Sep first |
13.5 |
|
Sep last |
12.099 |
|
Sep. Now (ρ) |
12.099" |
|
Mag pri |
9.91 |
|
Mag sec |
11.06 |
|
delta mag (ΔM) |
1.15 |
|
Spectral class |
|
|
Pri motion ra |
-015 |
|
Sec motion ra |
+012 |
|
Pri motion dec |
-008 |
|
Sec motion dec |
+001 |
|
Notes |
|
|
rPM=1.674
This double is not physical.
21392+3241 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
21 39 10 +32 42 06 |
ES 2320 AB |
2015 |
11 |
188 |
12.1 |
9.91 |
11.06 |
1.15 |
|
<=== |
Show |
|
|
21 39 09 +32 41 54 |
ES 2320 BC |
2015 |
4 |
323 |
3.3 |
10.50 |
13.00 |
2.50 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2721-01639-1 |
|
Gaia DR2 |
1946820890445166464 |
|