21194+5219 ES 98 CD
21h 19m 27.72s +52° 19' 29.1" P.A. 259.00 sep 7.6 mag 10.19,14.70 dist. 230.95 pc (753.36 l.y.)
| Coord 2000 |
21194+5219 |
|
Discov num |
ES 98 |
|
Comp |
CD |
|
Coord arcsec 2000 |
21 19 27.72 +52 19 29.1 |
|
| Date first |
1901 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
256 |
|
Pa last |
259.2 |
|
P.A. Now (θ) |
259.2° |
|
| Sep first |
4.9 |
|
Sep last |
7.575 |
|
Sep. Now (ρ) |
7.575" |
|
| Mag pri |
10.19 |
|
Mag sec |
14.70 |
|
delta mag (ΔM) |
4.51 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-004 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
21194+5219 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 203283 |
33315 |
21 19 24 +52 19 28 |
ES 98 AB |
2016 |
20 |
308 |
25.9 |
7.31 |
10.16 |
2.85 |
|
|
| Show |
|
33315 |
21 19 24 +52 19 28 |
ES 98 AC |
2016 |
21 |
87 |
29.8 |
7.31 |
10.19 |
2.88 |
|
|
| Show |
|
|
21 19 22 +52 19 44 |
ES 98 BC |
2015 |
21 |
107 |
51.9 |
10.16 |
10.19 |
0.03 |
|
|
| Show |
|
|
21 19 28 +52 19 29 |
ES 98 CD |
2015 |
9 |
259 |
7.6 |
10.19 |
14.70 |
4.51 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
HIP |
105280 |
|
Gaia DR2 |
2172387831191458688 |
|
Distance |
230.95 |
|
| Distance ly |
753.36 |
|
