20152+5409 HO 455 AD
20h 15m 13.60s +54° 08' 47.6" P.A. 263.00 sep 31.4 mag 7.46,11.07 Sp M0 dist. 420.17 pc (1370.59 l.y.)
| Coord 2000 |
20152+5409 |
|
Discov num |
HO 455 |
|
Comp |
AD |
|
Coord arcsec 2000 |
20 15 13.60 +54 08 47.6 |
|
| Date first |
1889 |
|
Date last |
2015 |
|
Obs |
13 |
|
| Pa first |
256 |
|
Pa last |
263.1 |
|
P.A. Now (θ) |
263.1° |
|
| Sep first |
32.3 |
|
Sep last |
31.425 |
|
Sep. Now (ρ) |
31.425" |
|
| Mag pri |
7.46 |
|
Mag sec |
11.07 |
|
delta mag (ΔM) |
3.61 |
|
Spectral class |
M0 (red) |
|
| Pri motion ra |
-013 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-032 |
|
Sec motion dec |
+002 |
|
| Notes |
N
(See Notes) |
|
rPM=1.018
This double is not physical.
20152+5409 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 192967 |
32392 |
20 15 14 +54 08 48 |
HO 455 AB |
2015 |
8 |
83 |
35.1 |
7.46 |
12.00 |
4.54 |
|
|
| Show |
|
32392 |
20 15 14 +54 08 48 |
HO 455 AD |
2015 |
13 |
263 |
31.4 |
7.46 |
11.07 |
3.61 |
|
<=== |
| Show |
|
32392 |
20 15 14 +54 08 48 |
HO 455 AE |
2015 |
15 |
71 |
39.6 |
7.46 |
10.44 |
2.98 |
|
|
| Show |
|
|
20 15 18 +54 08 56 |
HO 455 BC |
2016 |
7 |
176 |
4.0 |
12.00 |
12.50 |
0.50 |
|
|
| Show |
|
|
20 15 18 +54 08 56 |
HO 455 BE |
2015 |
9 |
30 |
5.6 |
12.00 |
10.44 |
1.56 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
SAO |
32392 |
|
HIP |
99822 |
|
Tycho2 |
3937-00865-1 |
|
| Gaia DR2 |
2184802142102501504 |
|
HD |
192967 |
|
BD |
BD+53 2374 |
|
Distance |
420.17 |
|
| Distance ly |
1370.59 |
|