12021+4303 HDS 1690 Da,Db
12h 01m 33.09s +43° 02' 30.1" P.A. 86.00 sep 0.6 mag 9.01,12.32 Sp F6II dist. 144.09 pc (470.02 l.y.)
Coord 2000 |
12021+4303 |
|
Discov num |
HDS1690 |
|
Comp |
Da,Db |
|
Coord arcsec 2000 |
12 01 33.09 +43 02 30.1 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
86 |
|
Pa last |
86 |
|
P.A. Now (θ) |
86° |
|
Sep first |
0.6 |
|
Sep last |
0.626 |
|
Sep. Now (ρ) |
0.626" |
|
Mag pri |
9.01 |
|
Mag sec |
12.32 |
|
delta mag (ΔM) |
3.31 |
|
Spectral class |
F6II (yellow-white) |
|
Pri motion ra |
+066 |
|
Sec motion ra |
|
|
Pri motion dec |
-021 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
12021+4303 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
67 UMa |
44002 |
12 02 07 +43 02 44 |
FOR 1 AB |
2015 |
15 |
62 |
274.4 |
5.24 |
6.72 |
1.48 |
|
|
Show |
|
44002 |
12 02 07 +43 02 44 |
ARN 5 AC |
2015 |
11 |
25 |
375.9 |
5.24 |
8.47 |
3.23 |
|
|
Show |
|
44002 |
12 02 07 +43 02 44 |
FOR 1 AD |
2015 |
14 |
268 |
363.2 |
5.24 |
8.91 |
3.67 |
|
|
Show |
|
44005 |
12 02 29 +43 05 03 |
FOR 1 BC |
2015 |
8 |
339 |
227.3 |
6.72 |
8.47 |
1.75 |
|
|
Show |
|
44000 |
12 01 33 +43 02 30 |
HDS 1690 Da,Db |
1991 |
1 |
86 |
0.6 |
9.01 |
12.32 |
3.31 |
|
<=== |
Quintuple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
HX UMa |
|
Constellation |
Ursa Major |
|
SAO |
44000 |
|
HIP |
58648 |
|
Tycho2 |
3019-00818-1 |
|
Gaia DR2 |
1537395883044801408 |
|
HD |
104425 |
|
GC |
16436 |
|
BD |
BD+43 2177 |
|
Distance |
144.09 |
|
Distance ly |
470.02 |
|