21006+5432 BU 1498 AC
21h 00m 35.35s +54° 31' 45.8" P.A. 336.00 sep 54.3 mag 9.62,12.90 Sp K7
Coord 2000 |
21006+5432 |
|
Discov num |
BU 1498 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 00 35.35 +54 31 45.8 |
|
Date first |
1902 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
336 |
|
Pa last |
336.3 |
|
P.A. Now (θ) |
336.3° |
|
Sep first |
53.7 |
|
Sep last |
54.257 |
|
Sep. Now (ρ) |
54.257" |
|
Mag pri |
9.62 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
3.28 |
|
Spectral class |
K7 (yellow-orange) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
-001 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
-004 |
|
Notes |
N
(See Notes) |
|
rPM=0.373
Nature of this double is uncertain.
21006+5432 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 235422 |
33060 |
21 00 35 +54 31 46 |
HJ 1606 AB |
2016 |
15 |
184 |
18.7 |
9.62 |
11.70 |
2.08 |
|
|
Show |
|
33060 |
21 00 35 +54 31 46 |
BU 1498 AC |
2015 |
7 |
336 |
54.3 |
9.62 |
12.90 |
3.28 |
|
<=== |
Show |
|
33060 |
21 00 35 +54 31 46 |
HJ 1605 AD |
2015 |
10 |
219 |
207.5 |
9.62 |
11.38 |
1.76 |
|
|
Show |
|
|
21 00 20 +54 29 04 |
HJ 1605 DE |
2018 |
9 |
118 |
21.3 |
11.38 |
12.60 |
1.22 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
SAO |
33060 |
|
Tycho2 |
3956-01522-1 |
|
Gaia DR2 |
2188752446860760192 |
|
HD |
235422 |
|