20420+2452 POU 4887 AC
20h 42m 00.70s +24° 52' 05.2" P.A. 113.00 sep 28.7 mag 10.88,13.74
| Coord 2000 |
20420+2452 |
|
Discov num |
POU4887 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 42 00.70 +24 52 05.2 |
|
| Date first |
1899 |
|
Date last |
2017 |
|
Obs |
10 |
|
| Pa first |
113 |
|
Pa last |
112.8 |
|
P.A. Now (θ) |
112.8° |
|
| Sep first |
28.3 |
|
Sep last |
28.68 |
|
Sep. Now (ρ) |
28.68" |
|
| Mag pri |
10.88 |
|
Mag sec |
13.74 |
|
delta mag (ΔM) |
2.86 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+017 |
|
| Pri motion dec |
+007 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=1.072
This double is not physical.
20420+2452 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 42 01 +24 52 05 |
POU 4886 AB |
2017 |
10 |
122 |
15.5 |
10.88 |
14.00 |
3.12 |
|
|
| Show |
|
|
20 42 01 +24 52 05 |
POU 4887 AC |
2017 |
10 |
113 |
28.7 |
10.88 |
13.74 |
2.86 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2174-00449-1 |
|
Gaia DR2 |
1843448513758733568 |
|
HD |
340979 |
|
