16231-6921 GLI 227 A,BC (HD 146755)
16h 23m 04.12s -69° 21' 04.7" P.A. 193.00 sep 28.4 mag 9.48,10.11 Sp B3/7(Vne)
Coord 2000 |
16231-6921 |
|
Discov num |
GLI 227 |
|
Comp |
A,BC |
|
Coord arcsec 2000 |
16 23 04.12 -69 21 04.7 |
|
Date first |
1852 |
|
Date last |
2000 |
|
Obs |
11 |
|
Pa first |
194 |
|
Pa last |
193.4 |
|
P.A. Now (θ) |
193.4° |
|
Sep first |
32.9 |
|
Sep last |
28.41 |
|
Sep. Now (ρ) |
28.41" |
|
Mag pri |
9.48 |
|
Mag sec |
10.11 |
|
delta mag (ΔM) |
0.63 |
|
Spectral class |
B3/7(Vne) (blue-white) |
|
Pri motion ra |
+001 |
|
Sec motion ra |
+010 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
+034 |
|
Notes |
U
(Proper motion indicates non-physical) |
|
rPM=1.047
This double is not physical.
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
Name |
HD 146755 |
|
Constellation |
Triangulum Australe |
|
SAO |
253520 |
|
Tycho2 |
9273-00867-1 |
|
Gaia DR2 |
5808905785674812800 |
|
HD |
146755 |
|