20563+2709 J 2331 AC
20h 55m 20.96s +27° 02' 05.4" P.A. 254.00 sep 8.5 mag 14.10,16.80
| Coord 2000 |
20563+2709 |
|
Discov num |
J 2331 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 55 20.96 +27 02 05.4 |
|
| Date first |
1942 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
245 |
|
Pa last |
254.4 |
|
P.A. Now (θ) |
254.4° |
|
| Sep first |
7.0 |
|
Sep last |
8.509 |
|
Sep. Now (ρ) |
8.509" |
|
| Mag pri |
14.10 |
|
Mag sec |
16.80 |
|
delta mag (ΔM) |
2.7 |
|
Spectral class |
|
|
| Pri motion ra |
+006 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-007 |
|
| Notes |
S
(Parallax indidates non-physical) |
|
rPM=1.405
This double is not physical.
20563+2709 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 55 21 +27 02 05 |
J 2331 AB |
2015 |
10 |
213 |
6.7 |
14.10 |
15.70 |
1.60 |
|
|
| Show |
|
|
20 55 21 +27 02 05 |
J 2331 AC |
2015 |
5 |
254 |
8.5 |
14.10 |
16.80 |
2.70 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1845471688169891584 |
|
