16397-5700 HJ 4866 (R Ara)
16h 39m 44.71s -56° 59' 39.8" P.A. 123.00 sep 3.7 mag 7.23,7.79 Sp B9IV/V dist. 124.07 pc (404.72 l.y.)
Coord 2000 |
16397-5700 |
|
Discov num |
HJ 4866 |
|
Comp |
|
|
Coord arcsec 2000 |
16 39 44.71 -56 59 39.8 |
|
Date first |
1835 |
|
Date last |
2016 |
|
Obs |
24 |
|
Pa first |
128 |
|
Pa last |
122.8 |
|
P.A. Now (θ) |
122.8° |
|
Sep first |
3.0 |
|
Sep last |
3.65 |
|
Sep. Now (ρ) |
3.65" |
|
Mag pri |
7.23 |
|
Mag sec |
7.79 |
|
delta mag (ΔM) |
0.56 |
|
Spectral class |
B9IV/V (blue-white) |
|
Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
Pri motion dec |
-013 |
|
Sec motion dec |
-013 |
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Var name |
R Ara |
|
Constellation |
Ara |
|
SAO |
244037 |
|
HIP |
81589 |
|
Tycho2 |
8720-02094-2 |
|
Gaia DR2 |
5927710108691789952 |
|
HD |
149730 |
|
GC |
22364 |
|
CD |
CD-56 6482 |
|
CP |
CP-56 7804 |
|
Distance |
124.07 |
|
Distance ly |
404.72 |
|