18554+3556 A 1385 AB (HD 175784)
18h 55m 24.94s +35° 56' 18.7" P.A. 295.00 sep 0.5 mag 9.00,11.00 Sp F
Coord 2000 |
18554+3556 |
|
Discov num |
A 1385 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 55 24.94 +35 56 18.7 |
|
Date first |
1906 |
|
Date last |
2016 |
|
Obs |
11 |
|
Pa first |
281 |
|
Pa last |
295.4 |
|
P.A. Now (θ) |
295.4° |
|
Sep first |
0.5 |
|
Sep last |
0.454 |
|
Sep. Now (ρ) |
0.454" |
|
Mag pri |
9.00 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
F (yellow-white) |
|
Pri motion ra |
-008 |
|
Sec motion ra |
|
|
Pri motion dec |
-009 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
18554+3556 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 175784 |
67580 |
18 55 25 +35 56 19 |
A 1385 AB |
2016 |
11 |
295 |
0.5 |
9.00 |
11.00 |
2.00 |
|
<=== |
Show |
|
67580 |
18 55 25 +35 56 19 |
A 1385 AC |
2015 |
11 |
304 |
15.8 |
8.90 |
13.10 |
4.20 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 175784 |
|
Constellation |
Lyra |
|
SAO |
67580 |
|
Tycho2 |
2651-01632-1 |
|
Gaia DR2 |
2093629607126321152 |
|
HD |
175784 |
|
ADS |
11848 |
|