21028+4551 BU 1138 AC (HD 200595)
21h 02m 48.62s +45° 50' 56.0" P.A. 330.00 sep 152.1 mag 6.46,7.82 Sp B8 dist. 400 pc (1304.8 l.y.)
| Coord 2000 |
21028+4551 |
|
Discov num |
BU 1138 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 02 48.62 +45 50 56.0 |
|
| Date first |
1892 |
|
Date last |
2012 |
|
Obs |
21 |
|
| Pa first |
313 |
|
Pa last |
329.5 |
|
P.A. Now (θ) |
329.5° |
|
| Sep first |
168.7 |
|
Sep last |
152.08 |
|
Sep. Now (ρ) |
152.08" |
|
| Mag pri |
6.46 |
|
Mag sec |
7.82 |
|
delta mag (ΔM) |
1.36 |
|
Spectral class |
B8 (blue-white) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+404 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
+141 |
|
| Notes |
N
S
U
(See Notes, Parallax indidates non-physical, Proper motion indicates non-physical) |
|
rPM=0.996
This double is not physical.
21028+4551 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
50390 |
21 02 49 +45 50 56 |
BU 1138 AB |
2006 |
57 |
172 |
0.1 |
7.10 |
7.30 |
0.20 |
Y |
|
| Show |
HD 200595 |
50390 |
21 02 49 +45 50 56 |
BU 1138 AC |
2012 |
21 |
330 |
152.1 |
6.46 |
7.82 |
1.36 |
|
<=== |
| Show |
|
50388 |
21 02 41 +45 53 05 |
KUI 104 CD |
2017 |
17 |
85 |
2.7 |
7.82 |
13.40 |
5.58 |
|
|
| Show |
|
50388 |
21 02 41 +45 53 05 |
BU 1138 CE |
2003 |
8 |
249 |
23.6 |
7.82 |
12.38 |
4.56 |
|
|
| Show |
|
50388 |
21 02 41 +45 53 05 |
FYM 331 CF |
2017 |
6 |
39 |
11.9 |
7.82 |
15.70 |
7.88 |
|
|
| Show |
|
50388 |
21 02 41 +45 53 05 |
HLA 30 CG |
2016 |
1 |
148 |
7.3 |
5.40 |
14.30 |
8.90 |
|
|
Septuple system
7 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 200595 |
|
Constellation |
Cygnus |
|
SAO |
50390 |
|
HIP |
103871 |
|
| Tycho2 |
3588-12113-1 |
|
Gaia DR2 |
2163558581037174528 |
|
HD |
200595 |
|
HR |
8064 |
|
| ADS |
14585 |
|
BD |
BD+45 3374 |
|
Distance |
400 |
|
Distance ly |
1304.8 |
|
