21182+3035 NOV 1 XZ
21h 18m 19.74s +30° 32' 54.5" P.A. 57.00 sep 18.3 mag 10.74,16.40
| Coord 2000 |
21182+3035 |
|
Discov num |
NOV 1 |
|
Comp |
XZ |
|
Coord arcsec 2000 |
21 18 19.74 +30 32 54.5 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
59 |
|
Pa last |
57 |
|
P.A. Now (θ) |
57° |
|
| Sep first |
17.8 |
|
Sep last |
18.265 |
|
Sep. Now (ρ) |
18.265" |
|
| Mag pri |
10.74 |
|
Mag sec |
16.40 |
|
delta mag (ΔM) |
5.66 |
|
Spectral class |
|
|
| Pri motion ra |
-021 |
|
Sec motion ra |
|
|
| Pri motion dec |
-043 |
|
Sec motion dec |
|
|
| Notes |
N
W
(See Notes, ) |
|
Nature of this double is uncertain.
21182+3035 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 202924 |
71176 |
21 18 11 +30 35 22 |
HO 154 AB |
2016 |
17 |
211 |
3.6 |
8.14 |
11.54 |
3.40 |
|
|
| Show |
|
71176 |
21 18 11 +30 35 22 |
POP 228 AC |
2015 |
4 |
139 |
9.0 |
8.13 |
13.60 |
5.47 |
|
|
| Show |
|
71176 |
21 18 11 +30 35 22 |
NOV 1 AD |
2015 |
5 |
162 |
21.4 |
8.14 |
15.91 |
7.77 |
|
|
| Show |
|
71176 |
21 18 11 +30 35 22 |
POP 228 AN |
2015 |
3 |
262 |
64.2 |
8.14 |
14.50 |
6.36 |
|
|
| Show |
|
71176 |
21 18 11 +30 35 22 |
NOV 1 AX |
2015 |
10 |
142 |
186.7 |
8.14 |
10.74 |
2.60 |
|
|
| Show |
|
|
21 18 06 +30 35 13 |
POP 228 NK |
2015 |
6 |
64 |
6.5 |
14.50 |
15.00 |
0.50 |
|
|
| Show |
|
|
21 18 20 +30 32 54 |
NOV 1 XL |
2015 |
7 |
89 |
32.2 |
10.74 |
15.10 |
4.36 |
|
|
| Show |
|
|
21 18 20 +30 32 54 |
NOV 1 XQ |
2015 |
6 |
134 |
29.2 |
10.74 |
17.30 |
6.56 |
|
|
| Show |
|
|
21 18 20 +30 32 54 |
NOV 1 XY |
2015 |
8 |
206 |
14.1 |
10.74 |
14.40 |
3.66 |
|
|
| Show |
|
|
21 18 20 +30 32 54 |
NOV 1 XZ |
2015 |
5 |
57 |
18.3 |
10.74 |
16.40 |
5.66 |
|
<=== |
11-fold system
11 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2703-01320-1 |
|
Gaia DR2 |
1852006425072821248 |
|
