15595-7107 BSO 21 AC (HD 142341)
15h 59m 32.42s -71° 06' 45.3" P.A. 320.00 sep 37.7 mag 7.92,8.65 Sp G5
Coord 2000 |
15595-7107 |
|
Discov num |
BSO 21 |
|
Comp |
AC |
|
Coord arcsec 2000 |
15 59 32.42 -71 06 45.3 |
|
Date first |
1835 |
|
Date last |
2007 |
|
Obs |
17 |
|
Pa first |
314 |
|
Pa last |
319.7 |
|
P.A. Now (θ) |
319.7° |
|
Sep first |
35.0 |
|
Sep last |
37.7 |
|
Sep. Now (ρ) |
37.7" |
|
Mag pri |
7.92 |
|
Mag sec |
8.65 |
|
delta mag (ΔM) |
0.73 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
-013 |
|
Sec motion ra |
-011 |
|
Pri motion dec |
-041 |
|
Sec motion dec |
-006 |
|
Notes |
|
|
rPM=0.815
This double is not physical.
15595-7107 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
257343 |
15 59 32 -71 06 45 |
B 2372 AB |
2016 |
6 |
245 |
9.5 |
7.92 |
14.00 |
6.08 |
|
|
Show |
HD 142341 |
257343 |
15 59 32 -71 06 45 |
BSO 21 AC |
2007 |
17 |
320 |
37.7 |
7.92 |
8.65 |
0.73 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 142341 |
|
Constellation |
Apus |
|
SAO |
257343 |
|
Tycho2 |
9264-00347-1 |
|
Gaia DR2 |
5818863925047168896 |
|
HD |
142341 |
|