20568+3348 DAM 220 AB,C
20h 56m 48.09s +33° 47' 47.8" P.A. 193.00 sep 7.6 mag 11.50,14.00
| Coord 2000 |
20568+3348 |
|
Discov num |
DAM 220 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
20 56 48.09 +33 47 47.8 |
|
| Date first |
1999 |
|
Date last |
2002 |
|
Obs |
2 |
|
| Pa first |
193 |
|
Pa last |
192.6 |
|
P.A. Now (θ) |
192.6° |
|
| Sep first |
7.7 |
|
Sep last |
7.612 |
|
Sep. Now (ρ) |
7.612" |
|
| Mag pri |
11.50 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
2.5 |
|
Spectral class |
|
|
| Pri motion ra |
+002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-011 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20568+3348 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 56 48 +33 47 48 |
COU 1812 AB |
2016 |
5 |
105 |
1.1 |
11.30 |
12.50 |
1.20 |
|
|
| Show |
|
|
20 56 48 +33 47 48 |
DAM 220 AB,C |
2002 |
2 |
193 |
7.6 |
11.50 |
14.00 |
2.50 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2696-00199-1 |
|
Gaia DR2 |
1866480430498088704 |
|
