16000-6424 I 552 AB (HD 142734)
16h 00m 01.63s -64° 24' 05.4" P.A. 349.00 sep 0.9 mag 9.72,9.75 Sp A0
Coord 2000 |
16000-6424 |
|
Discov num |
I 552 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 00 01.63 -64 24 05.4 |
|
Date first |
1913 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
344 |
|
Pa last |
349.3 |
|
P.A. Now (θ) |
349.3° |
|
Sep first |
0.9 |
|
Sep last |
0.949 |
|
Sep. Now (ρ) |
0.949" |
|
Mag pri |
9.72 |
|
Mag sec |
9.75 |
|
delta mag (ΔM) |
0.03 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
+005 |
|
Sec motion ra |
+005 |
|
Pri motion dec |
-013 |
|
Sec motion dec |
-013 |
|
Notes |
|
|
Nature of this double is uncertain.
16000-6424 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 142734 |
|
16 00 02 -64 24 05 |
I 552 AB |
2015 |
4 |
349 |
0.9 |
9.72 |
9.75 |
0.03 |
|
<=== |
Show |
|
|
16 00 02 -64 24 05 |
I 552 AC |
2015 |
5 |
118 |
30.4 |
9.72 |
12.10 |
2.38 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 142734 |
|
Constellation |
Triangulum Australe |
|
Tycho2 |
9044-02446-1 |
|
Gaia DR2 |
5823087286667251584 |
|
HD |
142734 |
|