12117-5222 RIZ 2 (Rho Cen)
12h 11m 39.15s -52° 22' 06.3" P.A. 348.00 sep 0.1 mag 4.30,5.40 Sp B3V dist. 116.14 pc (378.85 l.y.)
Coord 2000 |
12117-5222 |
|
Discov num |
RIZ 2 |
|
Comp |
|
|
Coord arcsec 2000 |
12 11 39.15 -52 22 06.3 |
|
Date first |
2018 |
|
Date last |
2021 |
|
Obs |
3 |
|
Pa first |
145 |
|
Pa last |
348.4 |
|
P.A. Now (θ) |
348.4° |
|
Sep first |
0.1 |
|
Sep last |
0.07 |
|
Sep. Now (ρ) |
0.07" |
|
Mag pri |
4.30 |
|
Mag sec |
5.40 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
B3V (blue-white) |
|
Pri motion ra |
-035 |
|
Sec motion ra |
|
|
Pri motion dec |
-017 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
Rho Cen |
|
Constellation |
Centaurus |
|
SAO |
239737 |
|
HIP |
59449 |
|
Tycho2 |
8242-03478-1 |
|
Gaia DR2 |
6125166320993323392 |
|
HD |
105937 |
|
HR |
4638 |
|
GC |
16651 |
|
CD |
CD-51 6455 |
|
CP |
CP-51 4935 |
|
Bayer |
Rho Centauri |
|
Bayer name |
Rho Cen |
|
Distance |
116.14 |
|
Distance ly |
378.85 |
|
Bayer greek |
ρ Cen |
|