12417+5543 SHY 64 AD
12h 41m 44.52s +55° 43' 28.8" P.A. 69.00 sep 999.9 mag 8.37,9.86 Sp K3V+K5 dist. 23.38 pc (76.27 l.y.)
| Coord 2000 |
12417+5543 |
|
Discov num |
SHY 64 |
|
Comp |
AD |
|
Coord arcsec 2000 |
12 41 44.52 +55 43 28.8 |
|
| Date first |
1991 |
|
Date last |
1999 |
|
Obs |
3 |
|
| Pa first |
69 |
|
Pa last |
69.1 |
|
P.A. Now (θ) |
69.1° |
|
| Sep first |
999.9 |
|
Sep last |
9999.999 |
|
Sep. Now (ρ) |
9999.999" |
|
| Mag pri |
8.37 |
|
Mag sec |
9.86 |
|
delta mag (ΔM) |
1.49 |
|
Spectral class |
K3V+K5 (yellow-orange/yellow-orange) |
|
| Pri motion ra |
+123 |
|
Sec motion ra |
+119 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-020 |
|
| Notes |
N
V
W
(See Notes, Proper motion indicates physical, ) |
|
rPM=0.118 (< 0.3, Physical double)
This double is physical.
12417+5543 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
NP UMa |
28480 |
12 41 45 +55 43 29 |
SHY 64 AB |
1999 |
3 |
191 |
999.9 |
8.37 |
8.63 |
0.26 |
|
|
| Show |
|
28480 |
12 41 45 +55 43 29 |
SHY 64 AC |
1999 |
3 |
309 |
999.9 |
8.37 |
10.14 |
1.77 |
|
|
| Show |
|
28480 |
12 41 45 +55 43 29 |
SHY 64 AD |
1999 |
3 |
69 |
999.9 |
8.37 |
9.86 |
1.49 |
|
<=== |
| Show |
|
28480 |
12 41 45 +55 43 29 |
SHY 236 AE |
1999 |
3 |
248 |
999.9 |
8.37 |
8.21 |
0.16 |
|
|
| Show |
|
28439 |
12 35 51 +51 13 17 |
SHY 236 BE |
1999 |
3 |
350 |
999.9 |
8.63 |
8.21 |
0.42 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
NP UMa |
|
Constellation |
Ursa Major |
|
SAO |
28480 |
|
HIP |
61946 |
|
| Tycho2 |
3844-00479-1 |
|
Gaia DR2 |
1571411233756165248 |
|
HD |
110463 |
|
GL |
NN 3743 |
|
| BD |
BD+56 1618 |
|
Distance |
23.38 |
|
Distance ly |
76.27 |
|
