20432+3749 ES 2122 AB
20h 42m 53.67s +37° 48' 43.9" P.A. 71.00 sep 5.4 mag 10.29,12.20
| Coord 2000 |
20432+3749 |
|
Discov num |
ES 2122 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 42 53.67 +37 48 43.9 |
|
| Date first |
1924 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
64 |
|
Pa last |
71.2 |
|
P.A. Now (θ) |
71.2° |
|
| Sep first |
4.7 |
|
Sep last |
5.4 |
|
Sep. Now (ρ) |
5.4" |
|
| Mag pri |
10.29 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
1.91 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
+048 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
+002 |
|
| Notes |
|
|
rPM=1.044
This double is not physical.
20432+3749 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 42 54 +37 48 44 |
ES 2122 AB |
2015 |
9 |
71 |
5.4 |
10.29 |
12.20 |
1.91 |
|
<=== |
| Show |
|
|
20 42 54 +37 48 44 |
FYM 323 AC |
2015 |
3 |
142 |
20.4 |
10.29 |
16.20 |
5.91 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3166-01486-1 |
|
Gaia DR2 |
2063245737174498816 |
|
