20444+4103 COU 2423 AB
20h 44m 26.69s +41° 03' 34.5" P.A. 180.00 sep 0.3 mag 10.04,10.10
| Coord 2000 |
20444+4103 |
|
Discov num |
COU2423 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 44 26.69 +41 03 34.5 |
|
| Date first |
1986 |
|
Date last |
2014 |
|
Obs |
8 |
|
| Pa first |
151 |
|
Pa last |
179.9 |
|
P.A. Now (θ) |
179.9° |
|
| Sep first |
0.2 |
|
Sep last |
0.295 |
|
Sep. Now (ρ) |
0.295" |
|
| Mag pri |
10.04 |
|
Mag sec |
10.10 |
|
delta mag (ΔM) |
0.06 |
|
Spectral class |
|
|
| Pri motion ra |
+022 |
|
Sec motion ra |
|
|
| Pri motion dec |
+017 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20444+4103 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 44 27 +41 03 34 |
COU 2423 AB |
2014 |
8 |
180 |
0.3 |
10.04 |
10.10 |
0.06 |
|
<=== |
| Show |
|
|
20 44 27 +41 03 34 |
GRV 375 AC |
2015 |
10 |
197 |
31.4 |
10.04 |
11.48 |
1.44 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3170-00775-1 |
|
Gaia DR2 |
2066088180882975104 |
|
