20388+2441 POU 4787 AC
20h 38m 51.41s +24° 41' 27.8" P.A. 135.00 sep 15.3 mag 12.40,13.70
| Coord 2000 |
20388+2441 |
|
Discov num |
POU4787 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 38 51.41 +24 41 27.8 |
|
| Date first |
1898 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
140 |
|
Pa last |
134.5 |
|
P.A. Now (θ) |
134.5° |
|
| Sep first |
15.8 |
|
Sep last |
15.333 |
|
Sep. Now (ρ) |
15.333" |
|
| Mag pri |
12.40 |
|
Mag sec |
13.70 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
|
|
| Pri motion ra |
-015 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
+007 |
|
Sec motion dec |
-015 |
|
| Notes |
|
|
rPM=1.643
This double is not physical.
20388+2441 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 38 51 +24 41 28 |
POU 4788 AB |
2015 |
9 |
201 |
11.2 |
12.40 |
14.30 |
1.90 |
|
|
| Show |
|
|
20 38 51 +24 41 28 |
POU 4787 AC |
2015 |
9 |
135 |
15.3 |
12.40 |
13.70 |
1.30 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1843476860537672576 |
|
