21395+4144 BU 449 AD
21h 39m 28.71s +41° 43' 36.0" P.A. 248.00 sep 18.9 mag 7.67,13.10 Sp K0III
Coord 2000 |
21395+4144 |
|
Discov num |
BU 449 |
|
Comp |
AD |
|
Coord arcsec 2000 |
21 39 28.71 +41 43 36.0 |
|
Date first |
1876 |
|
Date last |
2015 |
|
Obs |
14 |
|
Pa first |
248 |
|
Pa last |
247.9 |
|
P.A. Now (θ) |
247.9° |
|
Sep first |
17.9 |
|
Sep last |
18.949 |
|
Sep. Now (ρ) |
18.949" |
|
Mag pri |
7.67 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
5.43 |
|
Spectral class |
K0III (yellow-orange) |
|
Pri motion ra |
+008 |
|
Sec motion ra |
-006 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
-006 |
|
Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=1.676
This double is not physical.
21395+4144 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
51153 |
21 39 29 +41 43 36 |
BU 449 AB |
2015 |
7 |
14 |
6.0 |
7.67 |
12.60 |
4.93 |
|
|
Show |
HD 206224 |
51153 |
21 39 29 +41 43 36 |
STT 447 AC |
2017 |
27 |
176 |
14.0 |
7.67 |
11.20 |
3.53 |
|
|
Show |
|
51153 |
21 39 29 +41 43 36 |
BU 449 AD |
2015 |
14 |
248 |
18.9 |
7.67 |
13.10 |
5.43 |
|
<=== |
Show |
|
51153 |
21 39 29 +41 43 36 |
STT 447 AE |
2019 |
37 |
43 |
29.1 |
7.67 |
8.48 |
0.81 |
|
|
Show |
|
51153 |
21 39 29 +41 43 36 |
ABH 148 AG |
2015 |
9 |
337 |
33.8 |
7.67 |
14.60 |
6.93 |
|
|
Show |
|
51153 |
21 39 29 +41 43 36 |
ABH 148 AH |
2015 |
9 |
263 |
74.4 |
7.67 |
13.79 |
6.12 |
|
|
Show |
|
51153 |
21 39 29 +41 43 36 |
ABH 148 AI |
2015 |
12 |
271 |
92.9 |
7.67 |
11.65 |
3.98 |
|
|
Show |
|
51153 |
21 39 29 +41 43 36 |
ABH 148 AJ |
2015 |
9 |
95 |
71.2 |
7.67 |
13.84 |
6.17 |
|
|
Show |
|
51153 |
21 39 29 +41 43 36 |
ABH 148 AK |
2015 |
10 |
49 |
74.7 |
7.67 |
15.60 |
7.93 |
|
|
Show |
|
51155 |
21 39 31 +41 43 56 |
FOX 262 EF |
2015 |
13 |
46 |
41.7 |
8.48 |
11.56 |
3.08 |
|
|
11-fold system
11 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
SAO |
51153 |
|
Tycho2 |
3191-00346-1 |
|
Gaia DR2 |
1966523657783024640 |
|
HD |
206224 |
|