16027-3040 VSP 47 Aa,Ab (HD 143637)
16h 02m 44.16s -30° 40' 01.4" P.A. 50.00 sep 0.1 mag 7.90,12.00 Sp G1V dist. 91.49 pc (298.44 l.y.)
Coord 2000 |
16027-3040 |
|
Discov num |
VSP 47 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
16 02 44.16 -30 40 01.4 |
|
Date first |
2015 |
|
Date last |
2017 |
|
Obs |
2 |
|
Pa first |
320 |
|
Pa last |
50.3 |
|
P.A. Now (θ) |
50.3° |
|
Sep first |
0.1 |
|
Sep last |
0.056 |
|
Sep. Now (ρ) |
0.056" |
|
Mag pri |
7.90 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
4.1 |
|
Spectral class |
G1V (yellow) |
|
Pri motion ra |
-023 |
|
Sec motion ra |
|
|
Pri motion dec |
-040 |
|
Sec motion dec |
|
|
Notes |
K
(K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
16027-3040 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 143637 |
207263 |
16 02 44 -30 40 01 |
VSP 47 Aa,Ab |
2017 |
2 |
50 |
0.1 |
7.90 |
12.00 |
4.10 |
|
<=== |
Show |
|
207263 |
16 02 44 -30 40 01 |
USD 365 AB |
2019 |
5 |
81 |
2.4 |
8.90 |
14.10 |
5.20 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 143637 |
|
Constellation |
Lupus |
|
SAO |
207263 |
|
HIP |
78581 |
|
Tycho2 |
7329-01646-1 |
|
HD |
143637 |
|
CD |
CD-3012766 |
|
CP |
CP-30 4265 |
|
Distance |
91.49 |
|
Distance ly |
298.44 |
|