12021+4303 FOR 1 BC
12h 02m 28.92s +43° 05' 02.7" P.A. 339.00 sep 227.3 mag 6.72,8.47 Sp G8Vwk dist. 57.08 pc (186.19 l.y.)
Coord 2000 |
12021+4303 |
|
Discov num |
FOR 1 |
|
Comp |
BC |
|
Coord arcsec 2000 |
12 02 28.92 +43 05 02.7 |
|
Date first |
1897 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
321 |
|
Pa last |
338.5 |
|
P.A. Now (θ) |
338.5° |
|
Sep first |
194.8 |
|
Sep last |
227.28 |
|
Sep. Now (ρ) |
227.28" |
|
Mag pri |
6.72 |
|
Mag sec |
8.47 |
|
delta mag (ΔM) |
1.75 |
|
Spectral class |
G8Vwk (yellow) |
|
Pri motion ra |
-347 |
|
Sec motion ra |
-009 |
|
Pri motion dec |
-512 |
|
Sec motion dec |
+004 |
|
Notes |
N
(See Notes) |
|
rPM=0.997
This double is not physical.
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
Constellation |
Ursa Major |
|
SAO |
44005 |
|
HIP |
58708 |
|
Tycho2 |
3019-02029-1 |
|
HD |
104556 |
|
GC |
16453 |
|
BD |
BD+43 2182 |
|
Distance |
57.08 |
|
Distance ly |
186.19 |
|