11182+3132 CHR 178 Ba,Bb
11h 18m 10.95s +31° 31' 45.7" P.A. 75.00 sep 0.0 mag 4.40, Sp G0V dist. 10.42 pc (33.99 l.y.)
| Coord 2000 |
11182+3132 |
|
Discov num |
CHR 178 |
|
Comp |
Ba,Bb |
|
Coord arcsec 2000 |
11 18 10.95 +31 31 45.7 |
|
| Date first |
1988 |
|
Date last |
1994 |
|
Obs |
2 |
|
| Pa first |
104 |
|
Pa last |
74.8 |
|
P.A. Now (θ) |
74.8° |
|
| Sep first |
0.1 |
|
Sep last |
0.026 |
|
Sep. Now (ρ) |
0.026" |
|
| Mag pri |
4.40 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
G0V (yellow) |
|
| Pri motion ra |
-454 |
|
Sec motion ra |
|
|
| Pri motion dec |
-591 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
11182+3132 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
Alula Australis |
62484 |
11 18 11 +31 31 45 |
STF 1523 AB |
2020 |
1664 |
152 |
2.3 |
4.33 |
4.80 |
0.47 |
Y |
|
| Show |
|
62484 |
11 18 11 +31 31 45 |
POP 1219 AC |
2015 |
5 |
331 |
59.7 |
4.33 |
15.00 |
10.67 |
|
|
| Show |
|
62484 |
11 18 11 +31 31 45 |
WTE 1 AD |
2012 |
15 |
136 |
511.4 |
2.14 |
18.75 |
16.61 |
|
|
| Show |
|
62484 |
11 18 11 +31 31 46 |
CHR 178 Ba,Bb |
1994 |
2 |
75 |
0.0 |
4.40 |
|
|
|
<=== |
Quintuple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
NSV5165 UMa |
|
Constellation |
Ursa Major |
|
SAO |
62484 |
|
HIP |
55203 |
|
| Tycho2 |
2520-02634-2 |
|
HD |
98230 |
|
HR |
4374 |
|
GC |
15537 |
|
| ADS |
8119 |
|
GL |
Gl 423A |
|
BD |
BD+32 2132 |
|
Bayer |
Xi Ursae Majoris |
|
| Bayer name |
Xi UMa |
|
Distance |
10.42 |
|
Distance ly |
33.99 |
|
Bayer greek |
ξ UMa |
|
