20413+3012 ARY 28 AB (HD 197207)
20h 41m 18.26s +30° 11' 28.5" P.A. 332.00 sep 62.8 mag 8.24,9.44 Sp G5V dist. 55.46 pc (180.91 l.y.)
| Coord 2000 |
20413+3012 |
|
Discov num |
ARY 28 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 41 18.26 +30 11 28.5 |
|
| Date first |
1959 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
342 |
|
Pa last |
331.7 |
|
P.A. Now (θ) |
331.7° |
|
| Sep first |
55.1 |
|
Sep last |
62.798 |
|
Sep. Now (ρ) |
62.798" |
|
| Mag pri |
8.24 |
|
Mag sec |
9.44 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
G5V (yellow) |
|
| Pri motion ra |
+234 |
|
Sec motion ra |
+008 |
|
| Pri motion dec |
-040 |
|
Sec motion dec |
+015 |
|
| Notes |
|
|
rPM=0.98
This double is not physical.
20413+3012 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 197207 |
70368 |
20 41 18 +30 11 28 |
ARY 28 AB |
2015 |
8 |
332 |
62.8 |
8.24 |
9.44 |
1.20 |
|
<=== |
| Show |
|
70368 |
20 41 18 +30 11 28 |
ARY 28 AC |
2015 |
11 |
35 |
102.2 |
8.24 |
9.87 |
1.63 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 197207 |
|
Constellation |
Cygnus |
|
SAO |
70368 |
|
HIP |
102081 |
|
| Tycho2 |
2686-00150-1 |
|
Gaia DR2 |
1859209909858554624 |
|
HD |
197207 |
|
BD |
BD+29 4135 |
|
| Distance |
55.46 |
|
Distance ly |
180.91 |
|
