21596+5223 HU 775 AC
21h 59m 35.80s +52° 23' 08.2" P.A. 176.00 sep 16.3 mag 9.65,12.22 Sp B5
| Coord 2000 |
21596+5223 |
|
Discov num |
HU 775 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 59 35.80 +52 23 08.2 |
|
| Date first |
1916 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
177 |
|
Pa last |
176.4 |
|
P.A. Now (θ) |
176.4° |
|
| Sep first |
16.3 |
|
Sep last |
16.306 |
|
Sep. Now (ρ) |
16.306" |
|
| Mag pri |
9.65 |
|
Mag sec |
12.22 |
|
delta mag (ΔM) |
2.57 |
|
Spectral class |
B5 (blue-white) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
-008 |
|
| Notes |
|
|
rPM=1.079
This double is not physical.
21596+5223 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 235684 |
33946 |
21 59 36 +52 23 08 |
HU 775 AB |
2016 |
8 |
218 |
2.2 |
9.65 |
11.58 |
1.93 |
|
|
| Show |
|
33946 |
21 59 36 +52 23 08 |
HU 775 AC |
2015 |
7 |
176 |
16.3 |
9.65 |
12.22 |
2.57 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
SAO |
33946 |
|
Tycho2 |
3617-00197-1 |
|
Gaia DR2 |
1981181350379638656 |
|
| HD |
235684 |
|
