20377+5351 A 1681 AC
20h 37m 39.97s +53° 50' 35.2" P.A. 339.00 sep 56.9 mag 8.87,12.27 Sp G5 dist. 67.66 pc (220.71 l.y.)
| Coord 2000 |
20377+5351 |
|
Discov num |
A 1681 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 37 39.97 +53 50 35.2 |
|
| Date first |
1922 |
|
Date last |
2003 |
|
Obs |
3 |
|
| Pa first |
330 |
|
Pa last |
338.6 |
|
P.A. Now (θ) |
338.6° |
|
| Sep first |
41.3 |
|
Sep last |
56.863 |
|
Sep. Now (ρ) |
56.863" |
|
| Mag pri |
8.87 |
|
Mag sec |
12.27 |
|
delta mag (ΔM) |
3.4 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+011 |
|
Sec motion ra |
+011 |
|
| Pri motion dec |
-226 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
rPM=0.994
This double is not physical.
20377+5351 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 235300 |
32740 |
20 37 40 +53 50 35 |
A 1681 AB |
2018 |
21 |
209 |
4.4 |
8.87 |
11.61 |
2.74 |
|
|
| Show |
|
32740 |
20 37 40 +53 50 35 |
A 1681 AC |
2003 |
3 |
339 |
56.9 |
8.87 |
12.27 |
3.40 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
SAO |
32740 |
|
HIP |
101779 |
|
Tycho2 |
3950-02619-1 |
|
| Gaia DR2 |
2183233306505670528 |
|
HD |
235300 |
|
BD |
BD+53 2447 |
|
Distance |
67.66 |
|
| Distance ly |
220.71 |
|
