05544-1544 A 3019 AB (HD 39817)
05h 54m 23.68s -15° 43' 55.2" P.A. 41.00 sep 46.5 mag 8.90,11.11 Sp B9 dist. 306.75 pc (1000.62 l.y.)
| Coord 2000 |
05544-1544 |
|
Discov num |
A 3019 |
|
Comp |
AB |
|
Coord arcsec 2000 |
05 54 23.68 -15 43 55.2 |
|
| Date first |
1904 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
42 |
|
Pa last |
41.3 |
|
P.A. Now (θ) |
41.3° |
|
| Sep first |
45.4 |
|
Sep last |
46.51 |
|
Sep. Now (ρ) |
46.51" |
|
| Mag pri |
8.90 |
|
Mag sec |
11.11 |
|
delta mag (ΔM) |
2.21 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
+002 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=1.414
This double is not physical.
05544-1544 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 39817 |
150927 |
05 54 24 -15 43 55 |
A 3019 AB |
2015 |
8 |
41 |
46.5 |
8.90 |
11.11 |
2.21 |
|
<=== |
| Show |
|
|
05 54 26 -15 43 20 |
A 3019 BC |
2015 |
4 |
7 |
3.6 |
11.00 |
13.20 |
2.20 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 39817 |
|
Constellation |
Lepus |
|
SAO |
150927 |
|
HIP |
27914 |
|
| Tycho2 |
5931-01776-1 |
|
Gaia DR2 |
2992078903652623488 |
|
HD |
39817 |
|
BD |
BD-15 1212 |
|
| Distance |
306.75 |
|
Distance ly |
1000.62 |
|
