20411+2321 POU 4864 AB
20h 41m 07.85s +23° 21' 37.7" P.A. 213.00 sep 13.5 mag 12.20,13.10
| Coord 2000 |
20411+2321 |
|
Discov num |
POU4864 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 41 07.85 +23 21 37.7 |
|
| Date first |
1899 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
217 |
|
Pa last |
213.4 |
|
P.A. Now (θ) |
213.4° |
|
| Sep first |
16.2 |
|
Sep last |
13.469 |
|
Sep. Now (ρ) |
13.469" |
|
| Mag pri |
12.20 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
+020 |
|
| Pri motion dec |
-016 |
|
Sec motion dec |
+003 |
|
| Notes |
|
|
rPM=1.475
This double is not physical.
20411+2321 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 41 08 +23 21 38 |
POU 4864 AB |
2015 |
9 |
213 |
13.5 |
12.20 |
13.10 |
0.90 |
|
<=== |
| Show |
|
|
20 41 07 +23 21 26 |
BKO 836 BC |
2015 |
8 |
299 |
10.4 |
13.10 |
14.60 |
1.50 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2170-00069-1 |
|
Gaia DR2 |
1819091582424204928 |
|
HD |
347241 |
|
