12084-5043 JC 2 AB (Del Cen)
12h 08m 21.54s -50° 43' 20.7" P.A. 325.00 sep 269.1 mag 2.51,4.42 Sp B2IVne dist. 127.23 pc (415.02 l.y.)
Coord 2000 |
12084-5043 |
|
Discov num |
JC 2 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 08 21.54 -50 43 20.7 |
|
Date first |
1847 |
|
Date last |
1999 |
|
Obs |
21 |
|
Pa first |
325 |
|
Pa last |
324.9 |
|
P.A. Now (θ) |
324.9° |
|
Sep first |
221.3 |
|
Sep last |
269.07 |
|
Sep. Now (ρ) |
269.07" |
|
Mag pri |
2.51 |
|
Mag sec |
4.42 |
|
delta mag (ΔM) |
1.91 |
|
Spectral class |
B2IVne (blue-white) |
|
Pri motion ra |
-050 |
|
Sec motion ra |
-035 |
|
Pri motion dec |
-007 |
|
Sec motion dec |
-007 |
|
Notes |
N
(See Notes) |
|
rPM=0.297 (< 0.3, Physical double)
This double is physical.
12084-5043 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
239689 |
12 08 22 -50 43 21 |
MLD 1 Aa,Ab |
2008 |
1 |
118 |
0.1 |
2.50 |
5.40 |
2.90 |
|
|
Show |
Del Cen |
239689 |
12 08 22 -50 43 21 |
JC 2 AB |
1999 |
21 |
325 |
269.1 |
2.51 |
4.42 |
1.91 |
|
<=== |
Show |
|
239689 |
12 08 22 -50 43 21 |
JC 2 AC |
1999 |
17 |
227 |
216.9 |
2.51 |
6.35 |
3.84 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
Del Cen |
|
Constellation |
Centaurus |
|
SAO |
239689 |
|
HIP |
59196 |
|
Tycho2 |
8241-03235-1 |
|
Gaia DR2 |
6126469654573573888 |
|
HD |
105435 |
|
HR |
4621 |
|
GC |
16584 |
|
CD |
CD-50 6697 |
|
CP |
CP-50 4862 |
|
Bayer |
Delta Centauri |
|
Bayer name |
Del Cen |
|
FK5 |
452 |
|
Distance |
127.23 |
|
Distance ly |
415.02 |
|
Bayer greek |
δ Cen |
|
WDS 12084-5043 JC 2 AB (Del Cen) : NOTES
discov_num |
notes |
refcode |
JC 2 |
A: del Cen. Both A and B are Be stars. |
|
|
B: CD-49 6813. B is the variable V863 Cen. |
|
MLD 1 |
Aa,Ab: A component was resolved in K-band using the A0-K0-G1 and |
Mld2008 |
|
E0-G0-H0 baselines with VLTI/AMBER. The magnitude difference in K was |
|
|
2.89 +/- 0.16 mag. |
|
REFERENCES
refcode |
metd |
author |
reference |
Mld2008 |
Kv j |
Meilland, A., Millour, F., Stee, Ph., Spang, A., Petrov, R., Bonneau, D., |
2008A&A...488L..67M |
Mld2008 |
|
Perraut, K., & Massi, F. |
|
Mld2008 |
|
A&A 488, L67, 2008 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
JC |
Jacob, W.S. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
12084-5043 |
JC 2 |
AB |
1999 |
20 |
325 |
269.1 |
2.51 |
4.42 |
B2IVne |
N D |
120821.54-504320.7 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 12084-5043 JC 2 AB (Del Cen) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 12084-5043 JC 2 AB (Del Cen) : MEASURES
No records found.
WDS 12084-5043 (Del Cen) : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 12084-5043 (Del Cen) : ALADIN DSS IMAGE @ 12h 08m 21.54s -50° 43' 20.7"
WDS 12084-5043 JC 2 AB (Del Cen) : NEIGHBORHOODS
|
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
Show |
name |
coord_2000 |
discov# |
comp |
pa |
sep |
dist(') |
Show |
|
12084-5043 |
MLD 1 |
Aa,Ab |
118 |
0.1 |
|
Show |
|
12084-5043 |
JC 2 |
AB |
325 |
269.1 |
|
Show |
|
12084-5043 |
JC 2 |
AC |
227 |
216.9 |
|
Show |
|
12058-5058 |
I 898 |
|
169 |
3.5 |
29 |
Show |
|
12120-5046 |
JNN 167 |
AB |
173 |
2.2 |
35 |
Show |
|
12047-5034 |
HDS1699 |
|
326 |
0.2 |
36 |
Show |
|
12065-5115 |
TDS8225 |
|
48 |
0.6 |
37 |
Show |
|
12123-5040 |
HDS1726 |
|
162 |
0.2 |
38 |
Show |
|
12084-5003 |
TDS8243 |
|
72 |
0.8 |
40 |
Show |
|
12084-5002 |
CPO 344 |
|
2 |
3.1 |
41 |
Show |
|
12097-5002 |
RST 577 |
|
226 |
1.6 |
44 |
Show |
|
12129-5040 |
HDS1728 |
|
118 |
8.3 |
44 |
Show |
|
12041-5100 |
RSS 280 |
|
66 |
27.2 |
44 |
Show |
|
12094-5127 |
I 1218 |
AB |
138 |
1.5 |
45 |
Show |
|
12094-5127 |
I 1218 |
AC |
146 |
13.7 |
45 |
Show |
|
12130-5025 |
TDS8268 |
|
317 |
0.4 |
49 |
Show |
|
12032-5045 |
RST1634 |
|
91 |
3.6 |
50 |
Show |
|
12136-5030 |
RST 581 |
|
33 |
1.8 |
53 |
Show |
|
12069-4953 |
RST 575 |
|
14 |
2.3 |
53 |
Show |
|
12117-4957 |
BVD 98 |
|
207 |
21.3 |
56 |
Show |
|
12069-4948 |
DAM 572 |
|
116 |
3.4 |
57 |
Show |
|
12059-4951 |
RST4958 |
Aa,Ab |
359 |
0.2 |
58 |
Show |
|
12059-4951 |
HJ 4494 |
AB |
70 |
12.9 |
58 |
Show |
|
12059-4951 |
HJ 4494 |
AC |
349 |
24.7 |
58 |
Show |
|
12043-5128 |
VSP 32 |
|
38 |
0.3 |
60 |
Show |
|
12107-4948 |
TDS8256 |
|
350 |
0.5 |
60 |
Show |
|
12098-5147 |
I 216 |
|
27 |
1.0 |
66 |
Show |
|
12108-5148 |
RST1651 |
|
7 |
0.7 |
69 |
Show |
|
12101-4934 |
RST 578 |
|
141 |
2.6 |
72 |
Show |
|
12017-5009 |
TDS8178 |
|
293 |
2.0 |
73 |
Show |
|
12015-4958 |
RST 568 |
|
86 |
1.9 |
80 |
Show |
|
12006-5014 |
RST 565 |
|
217 |
0.4 |
80 |
Show |
|
12031-4939 |
HDS1694 |
|
140 |
0.1 |
82 |
Show |
|
12001-5021 |
RST4953 |
|
157 |
2.2 |
82 |
Show |
|
12165-5009 |
RST 583 |
|
306 |
0.3 |
85 |
Show |
|
11597-5112 |
CPO 340 |
AB |
156 |
5.2 |
87 |
Show |
|
12148-5146 |
LDS 394 |
|
187 |
23.9 |
88 |
Show |
|
12021-5149 |
JNN 165 |
|
149 |
4.4 |
89 |
Show |
|
12042-5203 |
RST 571 |
|
354 |
2.1 |
89 |
Show |
|
12167-5002 |
BRT 806 |
|
38 |
8.2 |
90 |
Show |
|
12050-4916 |
TDS8212 |
|
244 |
0.6 |
94 |
Show |
|
12112-5213 |
R 192 |
AB |
100 |
3.2 |
94 |
Show |
|
12112-5213 |
KOU 6 |
AC |
251 |
6.9 |
94 |
Show |
|
12101-4911 |
CVN 46 |
AB |
90 |
6.9 |
95 |
Show |
|
12101-4911 |
RMU 4 |
Aa,Ab |
259 |
0.4 |
95 |
Show |
|
11583-5108 |
KPP1316 |
|
285 |
10.0 |
98 |
Show |
|
11596-5140 |
TDS8153 |
|
108 |
34.4 |
100 |
Show |
|
11587-5007 |
TDS 651 |
|
201 |
1.2 |
100 |
Show |
|
12117-5222 |
RIZ 2 |
|
348 |
0.1 |
104 |
Show |
|
12047-5221 |
JNN 166 |
AB |
258 |
4.2 |
104 |
Show |
|
12047-5221 |
JNN 166 |
AC |
234 |
0.3 |
104 |
|
|
WDS 12084-5043 : COMPONENTS
|
A |
Ab |
B |
Ab |
pa=129.4°
sep=0.05"
| |
B |
pa=336.0°
sep=240.97"
| pa=336.0°
sep=241.02"
| |
C |
pa=214.0°
sep=179.02"
| pa=214.0°
sep=179.01"
| pa=180.3°
sep=368.60"
|
12084-5043 A
Name |
Del Cen |
|
Coord arcsec 2000 |
120821.54-504320.7 |
|
Mag |
2.51 |
|
Spectral class |
B2IVne (blue-white) |
|
PmRA |
-50.00 |
|
PmDE |
-7.0 |
|
SAO |
239689 |
|
HIP |
59196 |
|
Tycho2 |
8241-03235-1 |
|
HD |
105435 |
|
HR |
4621 |
|
GC |
16584 |
|
CD |
CD-50 6697 |
|
CP |
CP-50 4862 |
|
Bayer |
Delta Centauri |
|
Bayer name |
Del Cen |
|
FK5 |
452 |
|
Tycho2 |
8241-03235-1 |
|
Pflag |
|
|
RAmdeg |
182.08963142 |
|
DEmdeg |
-50.72242738 |
|
PmRA |
-35.1 |
|
PmDE |
-7.5 |
|
E RAmdeg |
3 |
|
E DEmdeg |
3 |
|
E pmRA |
0.8 |
|
E pmDE |
0.8 |
|
EpRAm |
1991.25 |
|
EpDEm |
1991.50 |
|
Num |
13 |
|
Q RAmdeg |
1.3 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
1.2 |
|
Q pmDE |
1.1 |
|
BTmag |
2.410 |
|
E BTmag |
0.014 |
|
VTmag |
2.515 |
|
E VTmag |
0.009 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
59196 |
|
CCDM |
|
|
RAdeg |
182.08976278 |
|
DEdeg |
-50.72241000 |
|
EpRA 1990 |
1.46 |
|
EpDE 1990 |
1.71 |
|
E RAdeg |
3.1 |
|
E DEdeg |
3.1 |
|
Posflg |
|
|
Corr |
-0.1 |
|
SAO |
239689 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0034 |
|
DE1950 |
|
|
PmDE1950 |
-0.012 |
|
Vmag |
2.9 |
|
SpType |
B3p |
|
Double code |
|
|
Source |
74 |
|
CatNum |
452 |
|
DM |
CD-50 6697 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
105435 |
|
M HD |
0 |
|
GC |
16584 |
|
RA1950rad |
3.16671418 |
|
DE1950rad |
-0.88041353 |
|
PmRA2000 |
-0.0033 |
|
PmDE2000 |
-0.009 |
|
Catalog |
H |
|
HIP |
59196 |
|
Proxy |
|
|
RAhms |
12 08 21.54 |
|
DEdms |
-50 43 20.7 |
|
Vmag |
2.58 |
|
VarFlag |
2 |
|
R Vmag |
G |
|
RAdeg |
182.09 |
|
DEdeg |
-50.7224 |
|
AstroRef |
* |
|
Plx |
8.25 |
|
CCDM |
12083-5043 |
|
N CCDM |
I |
|
Nsys |
2 |
|
Ncomp |
1 |
|
MultFlag |
V |
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
105435 |
|
BD |
|
|
CD |
CD-50 6697 |
|
CP |
CP-50 4862 |
|
Dm number |
-50 6697 |
|
VIred |
-0.12 |
|
SpType |
B2IVne |
|
R SpType |
|
|
Coord arcsec 2000 |
120821.54-504320.7 |
|
HIP |
59196 |
|
Sn |
1 |
|
So |
5 |
|
Nc |
1 |
|
RArad |
3.1780659373 |
|
DErad |
-0.8852730576 |
|
Plx |
7.86 |
|
PmRA |
-49.94 |
|
PmDE |
-7.19 |
|
E RArad |
0.25 |
|
E DErad |
0.3 |
|
E Plx |
0.47 |
|
E pmRA |
0.31 |
|
E pmDE |
0.29 |
|
Hpmag |
2.5241 |
|
E Hpmag |
0.0067 |
|
SHp |
0.048 |
|
VA |
2 |
|
BV |
-0.128 |
|
E BV |
0.008 |
|
VI |
-0.12 |
|
12084-5043 Ab
Coord arcsec 2000 |
120821.54-504320.7 |
|
Mag |
5.4 |
|
PmRA |
-35.00 |
|
PmDE |
-8.0 |
|
Calc delta mag |
2.9 |
|
Calc coord |
yes |
|
12084-5043 B
Var name |
V863 Cen |
|
Coord arcsec 2000 |
120811.23-503940.6 |
|
Mag |
4.42 |
|
PmRA |
-35.00 |
|
PmDE |
-7.0 |
|
Calc delta mag |
1.92 |
|
Calc coord |
yes |
|
12084-5043 C
Coord arcsec 2000 |
120811.00-504549.2 |
|
Mag |
6.35 |
|
PmRA |
-36.00 |
|
PmDE |
-10.0 |
|
Calc delta mag |
3.85 |
|
Calc coord |
yes |
|