21022+4641 ES 1167 AC
21h 02m 13.24s +46° 41' 10.3" P.A. 73.00 sep 18.8 mag 8.77,14.24 Sp K0V
| Coord 2000 |
21022+4641 |
|
Discov num |
ES 1167 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 02 13.24 +46 41 10.3 |
|
| Date first |
1912 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
79 |
|
Pa last |
73.4 |
|
P.A. Now (θ) |
73.4° |
|
| Sep first |
16.3 |
|
Sep last |
18.834 |
|
Sep. Now (ρ) |
18.834" |
|
| Mag pri |
8.77 |
|
Mag sec |
14.24 |
|
delta mag (ΔM) |
5.47 |
|
Spectral class |
K0V (yellow-orange) |
|
| Pri motion ra |
-025 |
|
Sec motion ra |
-012 |
|
| Pri motion dec |
-023 |
|
Sec motion dec |
+000 |
|
| Notes |
|
|
rPM=0.778
Nature of this double is uncertain.
21022+4641 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 200508 |
50379 |
21 02 13 +46 41 10 |
ES 1167 AB |
2016 |
6 |
226 |
5.2 |
8.77 |
11.50 |
2.73 |
|
|
| Show |
|
50379 |
21 02 13 +46 41 10 |
ES 1167 AC |
2015 |
7 |
73 |
18.8 |
8.77 |
14.24 |
5.47 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
SAO |
50379 |
|
Tycho2 |
3588-10574-1 |
|
Gaia DR2 |
2163644514746508672 |
|
| HD |
200508 |
|
DM |
BD+46 3150 |
|
