16231-6921 DON 789 BC
16h 23m 02.89s -69° 21' 32.4" P.A. 253.00 sep 1.1 mag 10.11,11.09
Coord 2000 |
16231-6921 |
|
Discov num |
DON 789 |
|
Comp |
BC |
|
Coord arcsec 2000 |
16 23 02.89 -69 21 32.4 |
|
Date first |
1929 |
|
Date last |
2016 |
|
Obs |
4 |
|
Pa first |
250 |
|
Pa last |
253.2 |
|
P.A. Now (θ) |
253.2° |
|
Sep first |
1.0 |
|
Sep last |
1.085 |
|
Sep. Now (ρ) |
1.085" |
|
Mag pri |
10.11 |
|
Mag sec |
11.09 |
|
delta mag (ΔM) |
0.98 |
|
Spectral class |
|
|
Pri motion ra |
+012 |
|
Sec motion ra |
+012 |
|
Pri motion dec |
+033 |
|
Sec motion dec |
+033 |
|
Notes |
|
|
Nature of this double is uncertain.
16231-6921 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 146755 |
253520 |
16 23 04 -69 21 05 |
GLI 227 A,BC |
2000 |
11 |
193 |
28.4 |
9.48 |
10.11 |
0.63 |
|
|
Show |
|
|
16 23 03 -69 21 32 |
DON 789 BC |
2016 |
4 |
253 |
1.1 |
10.11 |
11.09 |
0.98 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Triangulum Australe |
|
Tycho2 |
9273-00471-1 |
|
Gaia DR2 |
5808905785674810624 |
|