20405+2346 POU 4849 BC
20h 40m 28.89s +23° 46' 19.5" P.A. 56.00 sep 18.3 mag 14.00,14.30
Coord 2000 |
20405+2346 |
|
Discov num |
POU4849 |
|
Comp |
BC |
|
Coord arcsec 2000 |
20 40 28.89 +23 46 19.5 |
|
Date first |
1899 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
56 |
|
Pa last |
56.2 |
|
P.A. Now (θ) |
56.2° |
|
Sep first |
18.0 |
|
Sep last |
18.251 |
|
Sep. Now (ρ) |
18.251" |
|
Mag pri |
14.00 |
|
Mag sec |
14.30 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
Pri motion ra |
+002 |
|
Sec motion ra |
-008 |
|
Pri motion dec |
-001 |
|
Sec motion dec |
+006 |
|
Notes |
|
|
rPM=1.221
This double is not physical.
20405+2346 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
20 40 28 +23 46 29 |
POU 4848 AB |
2015 |
9 |
119 |
18.7 |
13.10 |
14.00 |
0.90 |
|
|
Show |
|
|
20 40 29 +23 46 20 |
POU 4849 BC |
2015 |
9 |
56 |
18.3 |
14.00 |
14.30 |
0.30 |
|
<=== |
Show |
|
|
20 40 29 +23 46 20 |
BKO 621 BD |
2015 |
4 |
30 |
8.2 |
14.00 |
14.10 |
0.10 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Vulpecula |
|
Gaia DR2 |
1819167276923672576 |
|