21290+3224 ES 378 AB
21h 29m 00.11s +32° 23' 49.5" P.A. 203.00 sep 9.5 mag 9.56,12.00 Sp A2
Coord 2000 |
21290+3224 |
|
Discov num |
ES 378 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 29 00.11 +32 23 49.5 |
|
Date first |
1906 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
203 |
|
Pa last |
202.7 |
|
P.A. Now (θ) |
202.7° |
|
Sep first |
7.7 |
|
Sep last |
9.53 |
|
Sep. Now (ρ) |
9.53" |
|
Mag pri |
9.56 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
2.44 |
|
Spectral class |
A2 (white) |
|
Pri motion ra |
+009 |
|
Sec motion ra |
-027 |
|
Pri motion dec |
+009 |
|
Sec motion dec |
-019 |
|
Notes |
W
|
|
rPM=1.381
This double is not physical.
21290+3224 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
21 29 00 +32 23 50 |
ES 378 AB |
2015 |
8 |
203 |
9.5 |
9.56 |
12.00 |
2.44 |
|
<=== |
Show |
|
|
21 29 00 +32 23 50 |
WAL 139 AC |
2015 |
16 |
251 |
41.6 |
9.56 |
10.37 |
0.81 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2708-02340-1 |
|
Gaia DR2 |
1853909615280666112 |
|