15583-3404 B 1312 A,BC (HD 142887)
15h 58m 15.82s -34° 04' 17.3" P.A. 175.00 sep 52.8 mag 9.16,10.41 Sp B9 dist. 512.82 pc (1672.82 l.y.)
Coord 2000 |
15583-3404 |
|
Discov num |
B 1312 |
|
Comp |
A,BC |
|
Coord arcsec 2000 |
15 58 15.82 -34 04 17.3 |
|
Date first |
1911 |
|
Date last |
2000 |
|
Obs |
6 |
|
Pa first |
175 |
|
Pa last |
174.9 |
|
P.A. Now (θ) |
174.9° |
|
Sep first |
50.2 |
|
Sep last |
52.81 |
|
Sep. Now (ρ) |
52.81" |
|
Mag pri |
9.16 |
|
Mag sec |
10.41 |
|
delta mag (ΔM) |
1.25 |
|
Spectral class |
B9 (blue-white) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
+008 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
-037 |
|
Notes |
|
|
rPM=0.948
This double is not physical.
15583-3404 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 142887 |
207174 |
15 58 16 -34 04 17 |
B 1312 A,BC |
2000 |
6 |
175 |
52.8 |
9.16 |
10.41 |
1.25 |
|
<=== |
Show |
|
|
15 58 16 -34 05 10 |
B 1312 BC |
1991 |
2 |
116 |
0.6 |
11.05 |
11.05 |
0.00 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 142887 |
|
Constellation |
Lupus |
|
SAO |
207174 |
|
HIP |
78213 |
|
Tycho2 |
7337-00907-1 |
|
Gaia DR2 |
6011982834544637824 |
|
HD |
142887 |
|
CD |
CD-3310835 |
|
CP |
CP-33 3953 |
|
Distance |
512.82 |
|
Distance ly |
1672.82 |
|