16371-5223 B 2390 (V840 Ara)
16h 37m 08.51s -52° 22' 53.9" P.A. 40.00 sep 5.2 mag 7.06,12.50 Sp M2/3III dist. 214.13 pc (698.49 l.y.)
Coord 2000 |
16371-5223 |
|
Discov num |
B 2390 |
|
Comp |
|
|
Coord arcsec 2000 |
16 37 08.51 -52 22 53.9 |
|
Date first |
1929 |
|
Date last |
2016 |
|
Obs |
3 |
|
Pa first |
42 |
|
Pa last |
39.7 |
|
P.A. Now (θ) |
39.7° |
|
Sep first |
6.0 |
|
Sep last |
5.207 |
|
Sep. Now (ρ) |
5.207" |
|
Mag pri |
7.06 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
5.44 |
|
Spectral class |
M2/3III (red) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
|
|
Pri motion dec |
-024 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Var name |
V840 Ara |
|
Constellation |
Ara |
|
SAO |
243994 |
|
HIP |
81376 |
|
Tycho2 |
8337-00027-1 |
|
Gaia DR2 |
5931080322376666880 |
|
HD |
149401 |
|
CD |
CD-52 7603 |
|
CP |
CP-5210051 |
|
Distance |
214.13 |
|
Distance ly |
698.49 |
|