21345+4725 ABH 146 AK
21h 34m 25.29s +47° 25' 12.7" P.A. 246.00 sep 112.4 mag 9.94,14.60 Sp B8III
Coord 2000 |
21345+4725 |
|
Discov num |
ABH 146 |
|
Comp |
AK |
|
Coord arcsec 2000 |
21 34 25.29 +47 25 12.7 |
|
Date first |
1987 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
247 |
|
Pa last |
246.2 |
|
P.A. Now (θ) |
246.2° |
|
Sep first |
112.8 |
|
Sep last |
112.408 |
|
Sep. Now (ρ) |
112.408" |
|
Mag pri |
9.94 |
|
Mag sec |
14.60 |
|
delta mag (ΔM) |
4.66 |
|
Spectral class |
B8III (blue-white) |
|
Pri motion ra |
-001 |
|
Sec motion ra |
-004 |
|
Pri motion dec |
+001 |
|
Sec motion dec |
-009 |
|
Notes |
U
(Proper motion indicates non-physical) |
|
rPM=1.06
This double is not physical.
21345+4725 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
21 34 25 +47 25 13 |
ES 1172 AB |
2018 |
13 |
104 |
6.4 |
9.94 |
10.40 |
0.46 |
|
|
Show |
|
|
21 34 25 +47 25 13 |
ES 1172 AC |
2015 |
13 |
205 |
16.3 |
9.94 |
10.70 |
0.76 |
|
|
Show |
|
|
21 34 25 +47 25 13 |
ABH 146 AD |
2015 |
9 |
170 |
30.6 |
9.94 |
14.30 |
4.36 |
|
|
Show |
|
|
21 34 25 +47 25 13 |
ABH 146 AE |
2015 |
9 |
33 |
32.6 |
9.94 |
14.27 |
4.33 |
|
|
Show |
|
|
21 34 25 +47 25 13 |
ABH 146 AF |
2015 |
9 |
58 |
49.7 |
9.94 |
13.60 |
3.66 |
|
|
Show |
|
|
21 34 25 +47 25 13 |
ABH 146 AG |
2015 |
5 |
104 |
48.6 |
9.94 |
14.70 |
4.76 |
|
|
Show |
|
|
21 34 25 +47 25 13 |
ABH 146 AH |
2015 |
7 |
247 |
43.1 |
9.94 |
15.64 |
5.70 |
|
|
Show |
|
|
21 34 25 +47 25 13 |
ABH 146 AI |
2015 |
8 |
92 |
119.9 |
9.94 |
12.79 |
2.85 |
|
|
Show |
|
|
21 34 25 +47 25 13 |
ABH 146 AJ |
2015 |
8 |
250 |
107.2 |
9.94 |
12.00 |
2.06 |
|
|
Show |
|
|
21 34 25 +47 25 13 |
ABH 146 AK |
2015 |
8 |
246 |
112.4 |
9.94 |
14.60 |
4.66 |
|
<=== |
Show |
|
|
21 34 25 +47 25 13 |
ABH 146 AL |
2015 |
8 |
232 |
102.7 |
9.94 |
14.33 |
4.39 |
|
|
12-fold system
12 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3595-01397-1 |
|
Gaia DR2 |
1978254381710303488 |
|