20282+2901 ES 504 AB (HD 334487)
20h 28m 15.33s +29° 01' 24.0" P.A. 87.00 sep 5.9 mag 11.10,12.10 Sp F5
| Coord 2000 |
20282+2901 |
|
Discov num |
ES 504 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 28 15.33 +29 01 24.0 |
|
| Date first |
1907 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
87 |
|
Pa last |
87.4 |
|
P.A. Now (θ) |
87.4° |
|
| Sep first |
6.0 |
|
Sep last |
5.899 |
|
Sep. Now (ρ) |
5.899" |
|
| Mag pri |
11.10 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
+031 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
rPM=0.997
This double is not physical.
20282+2901 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 28 15 +29 01 24 |
TDT 2308 Aa,Ab |
1991 |
1 |
343 |
0.6 |
11.78 |
11.84 |
0.06 |
|
|
| Show |
HD 334487 |
|
20 28 15 +29 01 24 |
ES 504 AB |
2015 |
9 |
87 |
5.9 |
11.10 |
12.10 |
1.00 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 334487 |
|
Constellation |
Vulpecula |
|
Tycho2 |
2168-00889-1 |
|
Gaia DR2 |
1860257503927256448 |
|
| HD |
334487 |
|
