20577+1402 A 1685 AB (HD 199558)
20h 57m 41.41s +14° 01' 34.3" P.A. 86.00 sep 0.7 mag 10.13,10.39 Sp F8
| Coord 2000 |
20577+1402 |
|
Discov num |
A 1685 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 57 41.41 +14 01 34.3 |
|
| Date first |
1907 |
|
Date last |
2016 |
|
Obs |
19 |
|
| Pa first |
74 |
|
Pa last |
85.7 |
|
P.A. Now (θ) |
85.7° |
|
| Sep first |
0.5 |
|
Sep last |
0.74 |
|
Sep. Now (ρ) |
0.74" |
|
| Mag pri |
10.13 |
|
Mag sec |
10.39 |
|
delta mag (ΔM) |
0.26 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
+005 |
|
Sec motion dec |
+005 |
|
| Notes |
|
|
Nature of this double is uncertain.
20577+1402 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 199558 |
|
20 57 41 +14 01 34 |
A 1685 AB |
2016 |
19 |
86 |
0.7 |
10.13 |
10.39 |
0.26 |
|
<=== |
| Show |
|
|
20 57 41 +14 01 34 |
A 1685 AC |
2016 |
13 |
126 |
14.6 |
10.13 |
13.50 |
3.37 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 199558 |
|
Constellation |
Delphinus |
|
Tycho2 |
1115-00854-1 |
|
Gaia DR2 |
1761614302840905344 |
|
| HD |
199558 |
|
ADS |
14471 |
|
