21506+2216 HO 467 AC
21h 50m 37.14s +22° 15' 31.0" P.A. 334.00 sep 41.8 mag 9.05,13.61 Sp K2
| Coord 2000 |
21506+2216 |
|
Discov num |
HO 467 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 50 37.14 +22 15 31.0 |
|
| Date first |
1892 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
339 |
|
Pa last |
333.7 |
|
P.A. Now (θ) |
333.7° |
|
| Sep first |
39.6 |
|
Sep last |
41.75 |
|
Sep. Now (ρ) |
41.75" |
|
| Mag pri |
9.05 |
|
Mag sec |
13.61 |
|
delta mag (ΔM) |
4.56 |
|
Spectral class |
K2 (yellow-orange) |
|
| Pri motion ra |
+022 |
|
Sec motion ra |
-036 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
+007 |
|
| Notes |
|
|
rPM=1.641
This double is not physical.
21506+2216 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 207731 |
90048 |
21 50 37 +22 15 31 |
HO 467 AB |
2010 |
32 |
221 |
2.6 |
8.10 |
10.30 |
2.20 |
Y |
|
| Show |
|
90048 |
21 50 37 +22 15 31 |
HO 467 AC |
2015 |
6 |
334 |
41.8 |
9.05 |
13.61 |
4.56 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
SAO |
90048 |
|
Tycho2 |
1678-01108-1 |
|
Gaia DR2 |
1793424926578179456 |
|
| HD |
207731 |
|
