20192+2441 A 391 AB (HD 340054)
20h 19m 11.50s +24° 41' 18.7" P.A. 278.00 sep 0.9 mag 9.82,10.40 Sp F8
| Coord 2000 |
20192+2441 |
|
Discov num |
A 391 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 19 11.50 +24 41 18.7 |
|
| Date first |
1902 |
|
Date last |
2017 |
|
Obs |
19 |
|
| Pa first |
275 |
|
Pa last |
278.1 |
|
P.A. Now (θ) |
278.1° |
|
| Sep first |
0.8 |
|
Sep last |
0.89 |
|
Sep. Now (ρ) |
0.89" |
|
| Mag pri |
9.82 |
|
Mag sec |
10.40 |
|
delta mag (ΔM) |
0.58 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
Nature of this double is uncertain.
20192+2441 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 340054 |
|
20 19 12 +24 41 19 |
A 391 AB |
2017 |
19 |
278 |
0.9 |
9.82 |
10.40 |
0.58 |
|
<=== |
| Show |
|
|
20 19 12 +24 41 19 |
BKO 824 AC |
2015 |
7 |
264 |
8.4 |
9.80 |
13.00 |
3.20 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 340054 |
|
Constellation |
Vulpecula |
|
Tycho2 |
2159-00497-1 |
|
Gaia DR2 |
1832182681411913856 |
|
| HD |
340054 |
|
