12280-5014 RIZ 3 AB (Sig Cen)
12h 28m 02.38s -50° 13' 50.2" P.A. -1.00 sep 0.1 mag 4.00,6.60 Sp B2V dist. 126.26 pc (411.86 l.y.)
Coord 2000 |
12280-5014 |
|
Discov num |
RIZ 3 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 28 02.38 -50 13 50.2 |
|
Date first |
2010 |
|
Date last |
2010 |
|
Obs |
0 |
|
Pa first |
-1 |
|
Pa last |
-1 |
|
P.A. Now (θ) |
-1 |
|
Sep first |
0.1 |
|
Sep last |
0.088 |
|
Sep. Now (ρ) |
0.088" |
|
Mag pri |
4.00 |
|
Mag sec |
6.60 |
|
delta mag (ΔM) |
2.6 |
|
Spectral class |
B2V (blue-white) |
|
Pri motion ra |
-032 |
|
Sec motion ra |
|
|
Pri motion dec |
-013 |
|
Sec motion dec |
|
|
Notes |
W
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
Sig Cen |
|
Constellation |
Centaurus |
|
SAO |
223454 |
|
HIP |
60823 |
|
Tycho2 |
8239-02420-1 |
|
HD |
108483 |
|
HR |
4743 |
|
GC |
16990 |
|
CD |
CD-49 7115 |
|
CP |
CP-49 5201 |
|
Bayer |
Sigma Centauri |
|
Bayer name |
Sig Cen |
|
FK5 |
464 |
|
Distance |
126.26 |
|
Distance ly |
411.86 |
|
Bayer greek |
σ Cen |
|