16467-6707 HDO 257 AB (LP TrA)
16h 46m 39.99s -67° 06' 35.0" P.A. 193.00 sep 32.7 mag 5.13,11.50 Sp ApSi dist. 213.68 pc (697.02 l.y.)
| Coord 2000 |
16467-6707 |
|
Discov num |
HDO 257 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 46 39.99 -67 06 35.0 |
|
| Date first |
1891 |
|
Date last |
2000 |
|
Obs |
4 |
|
| Pa first |
180 |
|
Pa last |
192.6 |
|
P.A. Now (θ) |
192.6° |
|
| Sep first |
30.0 |
|
Sep last |
32.68 |
|
Sep. Now (ρ) |
32.68" |
|
| Mag pri |
5.13 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
6.37 |
|
Spectral class |
ApSi (white) |
|
| Pri motion ra |
-016 |
|
Sec motion ra |
-016 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
-020 |
|
| Notes |
N
(See Notes) |
|
rPM=0.234 (< 0.3, Physical double)
This double is physical.
16467-6707 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
LP TrA |
253688 |
16 46 40 -67 06 35 |
HDO 257 AB |
2000 |
4 |
193 |
32.7 |
5.13 |
11.50 |
6.37 |
|
<=== |
| Show |
|
253688 |
16 46 40 -67 06 35 |
I 1621 AC |
2000 |
3 |
211 |
41.7 |
5.13 |
12.60 |
7.47 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
LP TrA |
|
Constellation |
Triangulum Australe |
|
SAO |
253688 |
|
HIP |
82129 |
|
| Tycho2 |
9050-02573-1 |
|
Gaia DR2 |
5815335798395300864 |
|
HD |
150549 |
|
HR |
6204 |
|
| GC |
22513 |
|
CP |
CP-66 3009 |
|
Distance |
213.68 |
|
Distance ly |
697.02 |
|
