20161-0744 HO 589 AC
20h 16m 08.43s -07° 43' 55.8" P.A. 200.00 sep 55.3 mag 7.80,12.37 Sp B9 dist. 392.16 pc (1279.23 l.y.)
| Coord 2000 |
20161-0744 |
|
Discov num |
HO 589 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 16 08.43 -07 43 55.8 |
|
| Date first |
1892 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
201 |
|
Pa last |
200.4 |
|
P.A. Now (θ) |
200.4° |
|
| Sep first |
55.7 |
|
Sep last |
55.26 |
|
Sep. Now (ρ) |
55.26" |
|
| Mag pri |
7.80 |
|
Mag sec |
12.37 |
|
delta mag (ΔM) |
4.57 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-021 |
|
Sec motion dec |
-017 |
|
| Notes |
|
|
rPM=0.187 (< 0.3, Physical double)
This double is physical.
20161-0744 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 192646 |
144228 |
20 16 08 -07 43 56 |
HO 589 AB |
2015 |
9 |
329 |
15.7 |
7.80 |
11.80 |
4.00 |
|
|
| Show |
|
144228 |
20 16 08 -07 43 56 |
HO 589 AC |
2015 |
11 |
200 |
55.3 |
7.80 |
12.37 |
4.57 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquila |
|
SAO |
144228 |
|
HIP |
99897 |
|
Tycho2 |
5740-02007-1 |
|
| Gaia DR2 |
4215848333351581696 |
|
HD |
192646 |
|
BD |
BD-08 5295 |
|
Distance |
392.16 |
|
| Distance ly |
1279.23 |
|
