22047+6120 ARY 44 AB (HD 209898)
22h 04m 44.51s +61° 20' 16.2" P.A. 347.00 sep 80.0 mag 7.19,8.71 Sp A2
Coord 2000 |
22047+6120 |
|
Discov num |
ARY 44 |
|
Comp |
AB |
|
Coord arcsec 2000 |
22 04 44.51 +61 20 16.2 |
|
Date first |
1900 |
|
Date last |
2015 |
|
Obs |
12 |
|
Pa first |
349 |
|
Pa last |
347 |
|
P.A. Now (θ) |
347° |
|
Sep first |
81.3 |
|
Sep last |
80.014 |
|
Sep. Now (ρ) |
80.014" |
|
Mag pri |
7.19 |
|
Mag sec |
8.71 |
|
delta mag (ΔM) |
1.52 |
|
Spectral class |
A2 (white) |
|
Pri motion ra |
+031 |
|
Sec motion ra |
+007 |
|
Pri motion dec |
+015 |
|
Sec motion dec |
+000 |
|
Notes |
|
|
rPM=0.822
This double is not physical.
22047+6120 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 209898 |
19841 |
22 04 45 +61 20 16 |
ARY 44 AB |
2015 |
12 |
347 |
80.0 |
7.19 |
8.71 |
1.52 |
|
<=== |
Show |
|
|
22 04 42 +61 21 34 |
ARY 44 BC |
2015 |
11 |
342 |
81.5 |
8.71 |
11.10 |
2.39 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 209898 |
|
Constellation |
Cepheus |
|
SAO |
19841 |
|
Tycho2 |
4263-00696-1 |
|
Gaia DR2 |
2203352926185441792 |
|
HD |
209898 |
|