20446+2319 POU 4939 AB
20h 44m 34.58s +23° 18' 33.1" P.A. 85.00 sep 16.1 mag 12.30,14.10
| Coord 2000 |
20446+2319 |
|
Discov num |
POU4939 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 44 34.58 +23 18 33.1 |
|
| Date first |
1892 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
86 |
|
Pa last |
84.9 |
|
P.A. Now (θ) |
84.9° |
|
| Sep first |
16.5 |
|
Sep last |
16.116 |
|
Sep. Now (ρ) |
16.116" |
|
| Mag pri |
12.30 |
|
Mag sec |
14.10 |
|
delta mag (ΔM) |
1.8 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
+007 |
|
| Notes |
|
|
rPM=1.631
This double is not physical.
20446+2319 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 44 35 +23 18 33 |
POU 4939 AB |
2015 |
8 |
85 |
16.1 |
12.30 |
14.10 |
1.80 |
|
<=== |
| Show |
|
|
20 44 35 +23 18 33 |
POU 4940 AC |
2015 |
6 |
92 |
20.2 |
12.30 |
14.40 |
2.10 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1842338732863764864 |
|
