21335-6144 B 531 AB
21h 33m 28.18s -61° 43' 56.6" P.A. 325.00 sep 3.4 mag 9.21,12.93 Sp F3/5V dist. 261.78 pc (853.93 l.y.)
| Coord 2000 |
21335-6144 |
|
Discov num |
B 531 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 33 28.18 -61 43 56.6 |
|
| Date first |
1927 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
329 |
|
Pa last |
325 |
|
P.A. Now (θ) |
325° |
|
| Sep first |
3.3 |
|
Sep last |
3.355 |
|
Sep. Now (ρ) |
3.355" |
|
| Mag pri |
9.21 |
|
Mag sec |
12.93 |
|
delta mag (ΔM) |
3.72 |
|
Spectral class |
F3/5V (yellow-white) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
-010 |
|
| Notes |
|
|
rPM=0.218 (< 0.3, Physical double)
This double is physical.
21335-6144 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
255023 |
21 33 28 -61 43 57 |
B 531 AB |
2016 |
5 |
325 |
3.4 |
9.21 |
12.93 |
3.72 |
|
<=== |
| Show |
|
255023 |
21 33 28 -61 43 57 |
BAU 67 AC |
2015 |
4 |
60 |
50.7 |
9.21 |
15.54 |
6.33 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Indus |
|
SAO |
255023 |
|
HIP |
106434 |
|
Tycho2 |
9103-00140-1 |
|
| Gaia DR2 |
6403946669567412480 |
|
HD |
204788 |
|
CP |
CP-62 6242 |
|
Distance |
261.78 |
|
| Distance ly |
853.93 |
|
