06551-1630 BAR 31 AC
06h 55m 04.10s -16° 29' 45.2" P.A. 261.00 sep 54.6 mag 9.84,13.17 Sp ApSi dist. 9090.91 pc (29654.55 l.y.)
| Coord 2000 |
06551-1630 |
|
Discov num |
BAR 31 |
|
Comp |
AC |
|
Coord arcsec 2000 |
06 55 04.10 -16 29 45.2 |
|
| Date first |
1904 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
262 |
|
Pa last |
260.9 |
|
P.A. Now (θ) |
260.9° |
|
| Sep first |
54.2 |
|
Sep last |
54.57 |
|
Sep. Now (ρ) |
54.57" |
|
| Mag pri |
9.84 |
|
Mag sec |
13.17 |
|
delta mag (ΔM) |
3.33 |
|
Spectral class |
ApSi (white) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-015 |
|
| Notes |
|
|
rPM=0.952
This double is not physical.
06551-1630 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 51031 |
|
06 55 04 -16 29 45 |
BAR 31 AB |
2015 |
8 |
299 |
2.6 |
9.84 |
10.99 |
1.15 |
|
|
| Show |
|
|
06 55 04 -16 29 45 |
BAR 31 AC |
2015 |
5 |
261 |
54.6 |
9.84 |
13.17 |
3.33 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Canis Major |
|
HIP |
33250 |
|
Tycho2 |
5950-02027-1 |
|
Gaia DR2 |
2947679833853347328 |
|
| HD |
51031 |
|
BD |
BD-16 1653 |
|
Distance |
9090.91 |
|
Distance ly |
29654.55 |
|
