20114+2217 COU 217 AB (HD 346031)
20h 11m 24.36s +22° 16' 41.7" P.A. 343.00 sep 1.5 mag 10.40,11.40
| Coord 2000 |
20114+2217 |
|
Discov num |
COU 217 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 11 24.36 +22 16 41.7 |
|
| Date first |
1967 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
336 |
|
Pa last |
342.7 |
|
P.A. Now (θ) |
342.7° |
|
| Sep first |
1.3 |
|
Sep last |
1.489 |
|
Sep. Now (ρ) |
1.489" |
|
| Mag pri |
10.40 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-010 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20114+2217 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 346031 |
|
20 11 24 +22 16 42 |
COU 217 AB |
2016 |
7 |
343 |
1.5 |
10.40 |
11.40 |
1.00 |
|
<=== |
| Show |
|
|
20 11 24 +22 16 42 |
COU 217 AC |
1967 |
1 |
291 |
1.5 |
10.40 |
10.70 |
0.30 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 346031 |
|
Constellation |
Vulpecula |
|
Tycho2 |
1630-02864-1 |
|
Gaia DR2 |
1829852575760859904 |
|
| HD |
346031 |
|