19434+4715 STTA 190 AB (HD 186618)
19h 43m 22.49s +47° 14' 41.0" P.A. 298.00 sep 10.8 mag 7.71,12.50 Sp B0V dist. 1149.43 pc (3749.44 l.y.)
| Coord 2000 |
19434+4715 |
|
Discov num |
STTA190 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 43 22.49 +47 14 41.0 |
|
| Date first |
1878 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
300 |
|
Pa last |
297.9 |
|
P.A. Now (θ) |
297.9° |
|
| Sep first |
11.6 |
|
Sep last |
10.824 |
|
Sep. Now (ρ) |
10.824" |
|
| Mag pri |
7.71 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
4.79 |
|
Spectral class |
B0V (blue-white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
+014 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
rPM=1.259
This double is not physical.
19434+4715 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 186618 |
48768 |
19 43 22 +47 14 41 |
STTA 190 AB |
2015 |
9 |
298 |
10.8 |
7.71 |
12.50 |
4.79 |
|
<=== |
| Show |
|
48768 |
19 43 22 +47 14 41 |
STTA 190 AC |
2015 |
23 |
316 |
67.3 |
7.71 |
9.73 |
2.02 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 186618 |
|
Constellation |
Cygnus |
|
SAO |
48768 |
|
HIP |
97045 |
|
| Tycho2 |
3561-01293-1 |
|
Gaia DR2 |
2080602627728194048 |
|
HD |
186618 |
|
BD |
BD+46 2765 |
|
| Distance |
1149.43 |
|
Distance ly |
3749.44 |
|
