07018-1118 HU 112 AB (GU CMa)
07h 01m 49.51s -11° 18' 03.3" P.A. 196.00 sep 0.6 mag 7.03,7.70 Sp B2V+B9V dist. 444.44 pc (1449.76 l.y.)
Coord 2000 |
07018-1118 |
|
Discov num |
HU 112 |
|
Comp |
AB |
|
Coord arcsec 2000 |
07 01 49.51 -11 18 03.3 |
|
Date first |
1900 |
|
Date last |
2021 |
|
Obs |
28 |
|
Pa first |
191 |
|
Pa last |
196 |
|
P.A. Now (θ) |
196° |
|
Sep first |
0.6 |
|
Sep last |
0.641 |
|
Sep. Now (ρ) |
0.641" |
|
Mag pri |
7.03 |
|
Mag sec |
7.70 |
|
delta mag (ΔM) |
0.67 |
|
Spectral class |
B2V+B9V (blue-white/blue-white) |
|
Pri motion ra |
-003 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
+003 |
|
Sec motion dec |
+003 |
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
07018-1118 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
GU CMa |
152255 |
07 01 50 -11 18 03 |
HU 112 AB |
2021 |
28 |
196 |
0.6 |
7.03 |
7.70 |
0.67 |
|
<=== |
Show |
|
152255 |
07 01 50 -11 18 03 |
SAO 3 AC |
2020 |
8 |
198 |
0.7 |
7.03 |
7.80 |
0.77 |
|
|
Show |
|
|
07 01 50 -11 18 04 |
HU 112 Ba,Bb |
2021 |
1 |
232 |
0.0 |
8.40 |
8.50 |
0.10 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
GU CMa |
|
Constellation |
Canis Major |
|
SAO |
152255 |
|
HIP |
33868 |
|
Tycho2 |
5389-03065-1 |
|
HD |
52721 |
|
GC |
9267 |
|
BD |
BD-11 1747 |
|
Distance |
444.44 |
|
Distance ly |
1449.76 |
|