20309+4913 ES 2695 AC
20h 30m 52.72s +49° 12' 47.5" P.A. 118.00 sep 20.2 mag 6.64,13.50 Sp A2 dist. 147.28 pc (480.43 l.y.)
| Coord 2000 |
20309+4913 |
|
Discov num |
ES 2695 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 30 52.72 +49 12 47.5 |
|
| Date first |
1909 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
121 |
|
Pa last |
118.4 |
|
P.A. Now (θ) |
118.4° |
|
| Sep first |
21.4 |
|
Sep last |
20.232 |
|
Sep. Now (ρ) |
20.232" |
|
| Mag pri |
6.64 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
6.86 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
+001 |
|
| Notes |
N
(See Notes) |
|
rPM=1.092
This double is not physical.
20309+4913 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 195710 |
49731 |
20 30 53 +49 12 48 |
S 755 AB |
2015 |
26 |
278 |
59.9 |
6.64 |
9.72 |
3.08 |
|
|
| Show |
|
49731 |
20 30 53 +49 12 48 |
ES 2695 AC |
2015 |
4 |
118 |
20.2 |
6.64 |
13.50 |
6.86 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
SAO |
49731 |
|
HIP |
101206 |
|
Tycho2 |
3581-00823-1 |
|
| Gaia DR2 |
2180033903772460160 |
|
HD |
195710 |
|
BD |
BD+48 3148 |
|
Distance |
147.28 |
|
| Distance ly |
480.43 |
|
