22051+5142 HDS 3134 AB (HD 209870)
22h 05m 07.40s +51° 42' 01.0" P.A. 354.00 sep 1.0 mag 7.32,11.24 Sp A2 dist. 162.34 pc (529.55 l.y.)
| Coord 2000 |
22051+5142 |
|
Discov num |
HDS3134 |
|
Comp |
AB |
|
Coord arcsec 2000 |
22 05 07.40 +51 42 01.0 |
|
| Date first |
1991 |
|
Date last |
2014 |
|
Obs |
6 |
|
| Pa first |
351 |
|
Pa last |
354.4 |
|
P.A. Now (θ) |
354.4° |
|
| Sep first |
0.9 |
|
Sep last |
1.013 |
|
Sep. Now (ρ) |
1.013" |
|
| Mag pri |
7.32 |
|
Mag sec |
11.24 |
|
delta mag (ΔM) |
3.92 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
-009 |
|
Sec motion ra |
-010 |
|
| Pri motion dec |
-037 |
|
Sec motion dec |
-036 |
|
| Notes |
|
|
rPM=0.037 (< 0.3, Physical double)
This double is physical.
22051+5142 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
34033 |
22 05 07 +51 42 01 |
GII 296 Aa,Ab |
2014 |
1 |
107 |
0.1 |
8.10 |
8.10 |
0.00 |
|
|
| Show |
HD 209870 |
34033 |
22 05 07 +51 42 01 |
HDS 3134 AB |
2014 |
6 |
354 |
1.0 |
7.32 |
11.24 |
3.92 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 209870 |
|
Constellation |
Lacerta |
|
SAO |
34033 |
|
HIP |
109015 |
|
| Tycho2 |
3617-02019-1 |
|
HD |
209870 |
|
BD |
BD+50 3549 |
|
Distance |
162.34 |
|
| Distance ly |
529.55 |
|
