21510+2911 A 889 AB (HD 207794)
21h 51m 02.11s +29° 10' 32.8" P.A. 15.00 sep 0.2 mag 9.23,10.48 Sp K0 dist. 56.4 pc (183.98 l.y.)
| Coord 2000 |
21510+2911 |
|
Discov num |
A 889 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 51 02.11 +29 10 32.8 |
|
| Date first |
1904 |
|
Date last |
2021 |
|
Obs |
26 |
|
| Pa first |
58 |
|
Pa last |
15.1 |
|
P.A. Now (θ) |
15.1° |
|
| Sep first |
0.2 |
|
Sep last |
0.213 |
|
Sep. Now (ρ) |
0.213" |
|
| Mag pri |
9.23 |
|
Mag sec |
10.48 |
|
delta mag (ΔM) |
1.25 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
+219 |
|
Sec motion ra |
|
|
| Pri motion dec |
+183 |
|
Sec motion dec |
|
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
21510+2911 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
90051 |
21 51 02 +29 10 33 |
A 889 Aa,Ab |
2021 |
1 |
323 |
0.0 |
9.80 |
10.20 |
0.40 |
Y |
|
| Show |
HD 207794 |
90051 |
21 51 02 +29 10 33 |
A 889 AB |
2021 |
26 |
15 |
0.2 |
9.23 |
10.48 |
1.25 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 207794 |
|
Constellation |
Pegasus |
|
SAO |
90051 |
|
HIP |
107849 |
|
| Tycho2 |
2214-01676-1 |
|
HD |
207794 |
|
BD |
BD+28 4210 |
|
Distance |
56.4 |
|
| Distance ly |
183.98 |
|
