16052-6109 HDS 2272 (HD 143639)
16h 05m 11.42s -61° 09' 15.0" P.A. 88.00 sep 0.8 mag 8.65,12.35 Sp A1V dist. 251.26 pc (819.61 l.y.)
| Coord 2000 |
16052-6109 |
|
Discov num |
HDS2272 |
|
Comp |
|
|
Coord arcsec 2000 |
16 05 11.42 -61 09 15.0 |
|
| Date first |
1991 |
|
Date last |
2021 |
|
Obs |
2 |
|
| Pa first |
96 |
|
Pa last |
88.4 |
|
P.A. Now (θ) |
88.4° |
|
| Sep first |
0.8 |
|
Sep last |
0.822 |
|
Sep. Now (ρ) |
0.822" |
|
| Mag pri |
8.65 |
|
Mag sec |
12.35 |
|
delta mag (ΔM) |
3.7 |
|
Spectral class |
A1V (white) |
|
| Pri motion ra |
-012 |
|
Sec motion ra |
|
|
| Pri motion dec |
-022 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 143639 |
|
Constellation |
Triangulum Australe |
|
SAO |
253416 |
|
HIP |
78799 |
|
| Tycho2 |
9036-03640-1 |
|
Gaia DR2 |
5832783428710722816 |
|
HD |
143639 |
|
CP |
CP-60 6375 |
|
| Distance |
251.26 |
|
Distance ly |
819.61 |
|
