21214+4301 ES 1585 BC
21h 21m 27.95s +43° 00' 40.1" P.A. 202.00 sep 8.4 mag 13.60,14.70
| Coord 2000 |
21214+4301 |
|
Discov num |
ES 1585 |
|
Comp |
BC |
|
Coord arcsec 2000 |
21 21 27.95 +43 00 40.1 |
|
| Date first |
1998 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
202 |
|
Pa last |
201.9 |
|
P.A. Now (θ) |
201.9° |
|
| Sep first |
8.4 |
|
Sep last |
8.359 |
|
Sep. Now (ρ) |
8.359" |
|
| Mag pri |
13.60 |
|
Mag sec |
14.70 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
|
|
| Pri motion ra |
-084 |
|
Sec motion ra |
|
|
| Pri motion dec |
-047 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
21214+4301 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 21 29 +43 00 51 |
ES 1585 AB |
2015 |
10 |
230 |
19.2 |
10.17 |
13.60 |
3.43 |
|
|
| Show |
|
|
21 21 29 +43 00 51 |
ES 1585 AC |
2015 |
5 |
221 |
26.9 |
10.17 |
14.70 |
4.53 |
|
|
| Show |
|
|
21 21 28 +43 00 40 |
ES 1585 BC |
2016 |
8 |
202 |
8.4 |
13.60 |
14.70 |
1.10 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1970618067288408320 |
|
