20069-0855 HDO 156 AC
20h 06m 55.85s -08° 54' 51.3" P.A. 54.00 sep 8.3 mag 7.89,12.80 Sp A9V dist. 213.68 pc (697.02 l.y.)
Coord 2000 |
20069-0855 |
|
Discov num |
HDO 156 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 06 55.85 -08 54 51.3 |
|
Date first |
1907 |
|
Date last |
2016 |
|
Obs |
8 |
|
Pa first |
58 |
|
Pa last |
53.6 |
|
P.A. Now (θ) |
53.6° |
|
Sep first |
8.5 |
|
Sep last |
8.291 |
|
Sep. Now (ρ) |
8.291" |
|
Mag pri |
7.89 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
4.91 |
|
Spectral class |
A9V (white) |
|
Pri motion ra |
+007 |
|
Sec motion ra |
|
|
Pri motion dec |
-010 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
20069-0855 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
RY Cap |
144074 |
20 06 56 -08 54 51 |
HDO 156 AB |
2016 |
17 |
89 |
6.6 |
7.89 |
10.30 |
2.41 |
|
|
Show |
|
144074 |
20 06 56 -08 54 51 |
HDO 156 AC |
2016 |
8 |
54 |
8.3 |
7.89 |
12.80 |
4.91 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Aquila |
|
SAO |
144074 |
|
HIP |
99085 |
|
Tycho2 |
5739-01739-1 |
|
Gaia DR2 |
4191680621098513664 |
|
HD |
190774 |
|
BD |
BD-09 5356 |
|
Distance |
213.68 |
|
Distance ly |
697.02 |
|