20437+3243 ES 2376 AB
20h 43m 44.64s +32° 42' 35.4" P.A. 124.00 sep 7.6 mag 10.80,12.50
Coord 2000 |
20437+3243 |
|
Discov num |
ES 2376 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 43 44.64 +32 42 35.4 |
|
Date first |
1929 |
|
Date last |
2019 |
|
Obs |
10 |
|
Pa first |
124 |
|
Pa last |
123.8 |
|
P.A. Now (θ) |
123.8° |
|
Sep first |
6.7 |
|
Sep last |
7.55 |
|
Sep. Now (ρ) |
7.55" |
|
Mag pri |
10.80 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
|
|
Pri motion ra |
+001 |
|
Sec motion ra |
+009 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
-008 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.783
This double is physical.
20437+3243 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
20 43 45 +32 42 35 |
COU 1633 Aa,Ab |
2015 |
6 |
239 |
1.9 |
10.80 |
12.26 |
1.46 |
|
|
Show |
|
|
20 43 45 +32 42 35 |
ES 2376 AB |
2019 |
10 |
124 |
7.6 |
10.80 |
12.50 |
1.70 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2691-02832-1 |
|
Gaia DR2 |
1863031438621742208 |
|