20322+4648 DAM 636 AC
20h 32m 11.33s +46° 48' 16.4" P.A. 106.00 sep 17.0 mag 9.69,13.00 Sp A5
| Coord 2000 |
20322+4648 |
|
Discov num |
DAM 636 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 32 11.33 +46 48 16.4 |
|
| Date first |
1893 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
106 |
|
Pa last |
106.1 |
|
P.A. Now (θ) |
106.1° |
|
| Sep first |
17.1 |
|
Sep last |
16.968 |
|
Sep. Now (ρ) |
16.968" |
|
| Mag pri |
9.69 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
3.31 |
|
Spectral class |
A5 (white) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-011 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
rPM=0.202 (< 0.3, Physical double)
This double is physical.
20322+4648 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 32 11 +46 48 16 |
A 736 AB |
2008 |
10 |
349 |
0.6 |
9.69 |
10.45 |
0.76 |
|
|
| Show |
|
|
20 32 11 +46 48 16 |
DAM 636 AC |
2015 |
7 |
106 |
17.0 |
9.69 |
13.00 |
3.31 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3573-01286-1 |
|
Gaia DR2 |
2071484029898590336 |
|
