21384+5658 ES 140 AC (HD 206183)
21h 38m 26.29s +56° 58' 25.5" P.A. 341.00 sep 12.3 mag 7.41,12.10 Sp B9 dist. 625 pc (2038.75 l.y.)
| Coord 2000 |
21384+5658 |
|
Discov num |
ES 140 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 38 26.29 +56 58 25.5 |
|
| Date first |
1908 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
332 |
|
Pa last |
340.6 |
|
P.A. Now (θ) |
340.6° |
|
| Sep first |
11.6 |
|
Sep last |
12.316 |
|
Sep. Now (ρ) |
12.316" |
|
| Mag pri |
7.41 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
4.69 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-005 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
21384+5658 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
33615 |
21 38 26 +56 58 26 |
LEE 1 AB |
2015 |
6 |
186 |
6.7 |
7.41 |
13.60 |
6.19 |
|
|
| Show |
HD 206183 |
33615 |
21 38 26 +56 58 26 |
ES 140 AC |
2015 |
8 |
341 |
12.3 |
7.41 |
12.10 |
4.69 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 206183 |
|
Constellation |
Cepheus |
|
SAO |
33615 |
|
HIP |
106843 |
|
| Tycho2 |
3975-01114-1 |
|
Gaia DR2 |
2178158583618706560 |
|
HD |
206183 |
|
BD |
BD+56 2614 |
|
| Distance |
625 |
|
Distance ly |
2038.75 |
|
