12546-5711 DUN 126 AB (Mu1 Cru)
12h 54m 35.66s -57° 10' 40.4" P.A. 17.00 sep 34.5 mag 3.94,4.95 Sp B2IV-V dist. 127.06 pc (414.47 l.y.)
Coord 2000 |
12546-5711 |
|
Discov num |
DUN 126 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 54 35.66 -57 10 40.4 |
|
Date first |
1826 |
|
Date last |
2020 |
|
Obs |
39 |
|
Pa first |
10 |
|
Pa last |
17.3 |
|
P.A. Now (θ) |
17.3° |
|
Sep first |
35.9 |
|
Sep last |
34.52 |
|
Sep. Now (ρ) |
34.52" |
|
Mag pri |
3.94 |
|
Mag sec |
4.95 |
|
delta mag (ΔM) |
1.01 |
|
Spectral class |
B2IV-V (blue-white) |
|
Pri motion ra |
-031 |
|
Sec motion ra |
-033 |
|
Pri motion dec |
-013 |
|
Sec motion dec |
-011 |
|
Notes |
N
Z
(See Notes, Parallax indicates components are physical) |
|
rPM=0.081 (< 0.3, Physical double)
This double is physical.
12546-5711 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
Mu1 Cru |
240366 |
12 54 36 -57 10 40 |
DUN 126 AB |
2020 |
39 |
17 |
34.5 |
3.94 |
4.95 |
1.01 |
|
<=== |
Show |
|
240367 |
12 54 37 -57 10 07 |
SHT 47 BC |
2000 |
1 |
241 |
4.7 |
5.80 |
16.60 |
10.80 |
|
|
Show |
|
240367 |
12 54 37 -57 10 07 |
SHT 47 BD |
2000 |
1 |
333 |
5.0 |
5.80 |
16.30 |
10.50 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
Mu1 Cru |
|
Constellation |
Crux |
|
SAO |
240366 |
|
HIP |
63003 |
|
Tycho2 |
8656-03488-1 |
|
Gaia DR2 |
6060547163653418112 |
|
HD |
112092 |
|
HR |
4898 |
|
GC |
17512 |
|
CP |
CP-56 5487 |
|
Bayer |
Mu 1 Crucis |
|
Bayer name |
Mu1 Cru |
|
Distance |
127.06 |
|
Distance ly |
414.47 |
|
Bayer greek |
μ1 Cru |
|
WDS 12546-5711 DUN 126 AB (Mu1 Cru) : NOTES
discov_num |
notes |
refcode |
DUN 126 |
A: mu 1 Cru |
|
|
B: mu 2 Cru. B is variable, spectrum B5Vne. |
|
|
Statistically the same parallax within the errors would indicate the |
|
|
components are physical. |
|
REFERENCES
refcode |
metd |
author |
reference |
Dun1829 |
Ma - |
Dunlop, J. |
1829MmRAS...3..257D |
Dun1829 |
|
MemRAS 3, 257, 1829 |
|
Dun1829 |
|
some measures corrected in LRR2022 |
|
Sht1998 |
- |
Shatsky, N.I. |
1998SvAL...24..257S |
Sht1998 |
|
SvAL 24, 257, 1998 |
|
Sht1999 |
C - |
Shatsky, N.I., Sinachopoulos, D., Prado, P. & van Dessel, E. |
1999A&AS..139...69S |
Sht1999 |
|
A&AS 139, 69, 1999 |
|
Sht2002 |
A - |
Shatsky, N.I. & Tokovinin, A. |
2002A&A...382...92S |
Sht2002 |
|
A&A 382, 92, 2002 |
|
Sht2014 |
- |
Denisenko, D., Lipunov, V., Balanutsa, P. & Shatsky, N. |
2014ATel.5788....1D |
Sht2014 |
|
Astronomer's Telegram #5788 (http://www.astronomerstelegram.org/?read=5788) |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
12546-5711 |
DUN 126 |
AB |
2007 |
31 |
17 |
34.6 |
3.94 |
4.95 |
B2IV-V |
N D |
125435.66-571040.4 |
12546-5711 |
DUN 126 |
AB |
2010 |
32 |
16 |
34.8 |
3.94 |
4.95 |
B2IV-V |
N D |
125435.66-571040.4 |
12546-5711 |
DUN 126 |
AB |
2011 |
34 |
24 |
36.6 |
3.94 |
4.95 |
B2IV-V |
N D |
125435.66-571040.4 |
12546-5711 |
DUN 126 |
AB |
2016 |
36 |
17 |
34.9 |
3.94 |
4.95 |
B2IV-V |
NZ |
125435.66-571040.4 |
12546-5711 |
DUN 126 |
AB |
2018 |
37 |
17 |
35.2 |
3.94 |
4.95 |
B2IV-V |
NZ |
125435.66-571040.4 |
12546-5711 |
DUN 126 |
AB |
2020 |
38 |
17 |
34.5 |
3.94 |
4.95 |
B2IV-V |
NZ |
125435.66-571040.4 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 12546-5711 DUN 126 AB (Mu1 Cru) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 12546-5711 DUN 126 AB (Mu1 Cru) : MEASURES
No records found.
WDS 12546-5711 (Mu1 Cru) : 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 12546-5711 (Mu1 Cru) : ALADIN DSS IMAGE @ 12h 54m 35.66s -57° 10' 40.4"
WDS 12546-5711 DUN 126 AB (Mu1 Cru) : 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 |
|
12546-5711 |
DUN 126 |
AB |
17 |
34.5 |
|
Show |
|
12546-5711 |
SHT 47 |
BC |
241 |
4.7 |
1 |
Show |
|
12546-5711 |
SHT 47 |
BD |
333 |
5.0 |
1 |
Show |
|
12563-5729 |
FIN 62 |
|
85 |
2.1 |
22 |
Show |
|
12560-5650 |
HDO 221 |
|
316 |
29.6 |
24 |
Show |
|
12553-5643 |
TDS8587 |
|
228 |
1.9 |
29 |
Show |
|
12537-5739 |
FIN 66 |
|
270 |
1.7 |
30 |
Show |
|
12547-5753 |
TDS8583 |
|
208 |
0.5 |
43 |
Show |
|
13000-5708 |
TDS8633 |
|
36 |
0.5 |
44 |
Show |
|
12492-5705 |
TOB 125 |
|
274 |
21.5 |
44 |
Show |
|
12509-5743 |
TOK 385 |
|
106 |
0.1 |
45 |
Show |
|
12517-5751 |
TDS8565 |
|
75 |
2.3 |
47 |
Show |
|
12489-5701 |
DAM2485 |
|
327 |
1.8 |
48 |
Show |
|
12543-5758 |
TDS8576 |
|
61 |
0.8 |
48 |
Show |
|
12492-5736 |
TDS 678 |
|
303 |
1.4 |
51 |
Show |
|
12572-5625 |
TDS8611 |
|
108 |
0.8 |
51 |
Show |
|
12597-5742 |
TDS8632 |
|
25 |
1.1 |
53 |
Show |
|
12480-5713 |
RST2816 |
|
130 |
2.8 |
54 |
Show |
|
12512-5757 |
TDS8560 |
|
301 |
0.4 |
54 |
Show |
|
12480-5702 |
TDS8527 |
|
171 |
4.1 |
54 |
Show |
|
12560-5618 |
TDS8596 |
|
154 |
1.7 |
55 |
Show |
|
13010-5730 |
RSS 298 |
|
327 |
26.1 |
56 |
Show |
|
12575-5620 |
TOB 130 |
AB |
60 |
23.6 |
56 |
Show |
|
12575-5620 |
TOB 130 |
AC |
25 |
45.0 |
56 |
Show |
|
12475-5726 |
COO 141 |
|
141 |
3.9 |
60 |
Show |
|
12479-5743 |
BRT2810 |
|
8 |
3.2 |
63 |
Show |
|
13012-5639 |
HDS1827 |
|
270 |
0.4 |
63 |
Show |
|
12470-5654 |
BRT2809 |
|
353 |
12.2 |
64 |
Show |
|
12497-5802 |
TDS8541 |
Aa,Ab |
213 |
0.5 |
65 |
Show |
|
12497-5802 |
TOB 126 |
AB |
356 |
22.2 |
65 |
Show |
|
12493-5803 |
TDS8539 |
|
209 |
2.2 |
68 |
Show |
|
12481-5626 |
JSP 558 |
|
65 |
0.6 |
70 |
Show |
|
13019-5635 |
TDS8652 |
|
345 |
0.8 |
70 |
Show |
|
13032-5701 |
TDS8667 |
|
234 |
2.1 |
71 |
Show |
|
12498-5812 |
TDS8542 |
|
326 |
0.5 |
72 |
Show |
|
13010-5621 |
TDS8643 |
|
316 |
1.4 |
73 |
Show |
|
12541-5558 |
RST2822 |
|
98 |
0.4 |
74 |
Show |
|
12583-5819 |
JSP 567 |
|
229 |
3.3 |
75 |
Show |
|
12544-5826 |
EVS 21 |
AB |
20 |
12.1 |
76 |
Show |
|
12544-5826 |
EVS 21 |
AC |
70 |
13.9 |
76 |
Show |
|
12472-5757 |
TDS8521 |
|
211 |
0.4 |
76 |
Show |
|
12456-5653 |
TOB 120 |
|
294 |
26.0 |
76 |
Show |
|
12452-5721 |
SHY 65 |
AB |
56 |
999.9 |
77 |
Show |
|
12452-5721 |
KPP3019 |
AC |
106 |
21.8 |
77 |
Show |
|
12593-5820 |
TDS8629 |
|
256 |
1.0 |
79 |
Show |
|
12550-5552 |
WIS 209 |
|
105 |
829.8 |
79 |
Show |
|
12464-5629 |
HJ 4548 |
AB |
166 |
51.1 |
80 |
Show |
|
12464-5629 |
SHT 46 |
AC |
151 |
4.1 |
80 |
Show |
|
12464-5629 |
SHT 46 |
AD |
41 |
7.4 |
80 |
Show |
|
12464-5629 |
SHT 46 |
AE |
223 |
8.6 |
80 |
Show |
|
13015-5808 |
RST1701 |
BC |
26 |
0.4 |
80 |
|
|
WDS 12546-5711 : COMPONENTS
|
A |
B |
C |
B |
pa=16.8°
sep=34.67"
| |
C |
pa=14.1°
sep=31.87"
| pa=223.9°
sep=3.19"
| |
D |
pa=13.1°
sep=38.68"
| pa=344.4°
sep=4.64"
| pa=8.1°
sep=6.84"
|
12546-5711 A
Name |
Mu1 Cru |
|
Coord arcsec 2000 |
125435.66-571040.4 |
|
Mag |
3.94 |
|
Spectral class |
B2IV (blue-white) |
|
PmRA |
-31.00 |
|
PmDE |
-13.0 |
|
SAO |
240366 |
|
HIP |
63003 |
|
Tycho2 |
8656-03488-1 |
|
HD |
112092 |
|
HR |
4898 |
|
GC |
17512 |
|
CP |
CP-56 5487 |
|
Bayer |
Mu 1 Crucis |
|
Bayer name |
Mu1 Cru |
|
Tycho2 |
8656-03488-1 |
|
Pflag |
|
|
RAmdeg |
193.64843978 |
|
DEmdeg |
-57.17791894 |
|
PmRA |
-29.1 |
|
PmDE |
-12.0 |
|
E RAmdeg |
3 |
|
E DEmdeg |
3 |
|
E pmRA |
1.2 |
|
E pmDE |
1.2 |
|
EpRAm |
1991.69 |
|
EpDEm |
1991.65 |
|
Num |
13 |
|
Q RAmdeg |
1.3 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
1.2 |
|
Q pmDE |
0.9 |
|
BTmag |
3.744 |
|
E BTmag |
0.014 |
|
VTmag |
3.938 |
|
E VTmag |
0.009 |
|
Prox |
348 |
|
TYC |
T |
|
HIP |
63003 |
|
CCDM |
|
|
RAdeg |
193.64856222 |
|
DEdeg |
-57.17789139 |
|
EpRA 1990 |
1.80 |
|
EpDE 1990 |
1.76 |
|
E RAdeg |
3.2 |
|
E DEdeg |
3.3 |
|
Posflg |
|
|
Corr |
-0.1 |
|
SAO |
240366 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0036 |
|
DE1950 |
|
|
PmDE1950 |
-0.01 |
|
Vmag |
4.3 |
|
SpType |
B3 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
17512 |
|
DM |
CP-56 5487 |
|
DMcomp |
A |
|
BDsup |
|
|
HD |
112092 |
|
M HD |
0 |
|
GC |
17512 |
|
RA1950rad |
3.36691423 |
|
DE1950rad |
-0.99320869 |
|
PmRA2000 |
-0.004 |
|
PmDE2000 |
-0.006 |
|
Catalog |
H |
|
HIP |
63003 |
|
Proxy |
|
|
RAhms |
12 54 35.66 |
|
DEdms |
-57 10 40.4 |
|
Vmag |
4.03 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
193.649 |
|
DEdeg |
-57.1779 |
|
AstroRef |
|
|
Plx |
8.64 |
|
CCDM |
12546-5711 |
|
N CCDM |
I |
|
Nsys |
2 |
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
112092 |
|
BD |
|
|
CD |
|
|
CP |
CP-56 5487 |
|
Dm number |
-56 5487 |
|
VIred |
-0.26 |
|
SpType |
B2IV-V |
|
R SpType |
|
|
Coord arcsec 2000 |
125435.66-571040.4 |
|
HIP |
63003 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
3.3798051948 |
|
DErad |
-0.9979424596 |
|
Plx |
7.87 |
|
PmRA |
-30.69 |
|
PmDE |
-13.08 |
|
E RArad |
0.1 |
|
E DErad |
0.1 |
|
E Plx |
0.17 |
|
E pmRA |
0.13 |
|
E pmDE |
0.11 |
|
Hpmag |
3.9538 |
|
E Hpmag |
0.0005 |
|
SHp |
0.006 |
|
VA |
0 |
|
BV |
-0.18 |
|
E BV |
0.009 |
|
VI |
-0.26 |
|
Ccdm |
12546-5711 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-0.33 |
|
DDEs |
20.2 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
4.3 |
|
Sp |
B3 |
|
PmNote |
* |
|
PmRA |
-28 |
|
PmDE |
-5 |
|
Dm number |
-56 5487 |
|
Cat1 |
CPD |
|
Name2 |
240366 |
|
Cat2 |
SAO |
|
HD |
112092 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
12487S5638A |
|
HIC |
63003 |
|
12546-5711 B
Coord arcsec 2000 |
125436.89-571007.2 |
|
Coord calc |
125436.89-571007.2 |
|
Mag |
5.8 |
|
Spectral class |
B5Vne (blue-white) |
|
PmRA |
-28.00 |
|
PmDE |
-15.0 |
|
SAO |
240367 |
|
HIP |
63005 |
|
Tycho2 |
8656-03487-1 |
|
HD |
112091 |
|
HR |
4899 |
|
GC |
17513 |
|
Bayer |
Mu 2 Crucis |
|
Bayer name |
Mu2 Cru |
|
Calc delta mag |
1.86 |
|
Tycho2 |
8656-03487-1 |
|
Pflag |
|
|
RAmdeg |
193.65372053 |
|
DEmdeg |
-57.16868306 |
|
PmRA |
-27.9 |
|
PmDE |
-15.0 |
|
E RAmdeg |
3 |
|
E DEmdeg |
3 |
|
E pmRA |
1.3 |
|
E pmDE |
1.3 |
|
EpRAm |
1991.70 |
|
EpDEm |
1991.67 |
|
Num |
12 |
|
Q RAmdeg |
1.7 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
1.8 |
|
Q pmDE |
1.1 |
|
BTmag |
4.836 |
|
E BTmag |
0.014 |
|
VTmag |
4.951 |
|
E VTmag |
0.009 |
|
Prox |
348 |
|
TYC |
T |
|
HIP |
63005 |
|
CCDM |
|
|
RAdeg |
193.65383778 |
|
DEdeg |
-57.16864889 |
|
EpRA 1990 |
1.79 |
|
EpDE 1990 |
1.76 |
|
E RAdeg |
3.2 |
|
E DEdeg |
3.3 |
|
Posflg |
D |
|
Corr |
-0.1 |
|
SAO |
240367 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0039 |
|
DE1950 |
|
|
PmDE1950 |
-0.005 |
|
Vmag |
5.5 |
|
SpType |
B3p |
|
Double code |
|
|
Source |
70 |
|
CatNum |
17513 |
|
DM |
CP-56 5487 |
|
DMcomp |
B |
|
BDsup |
|
|
HD |
112091 |
|
M HD |
0 |
|
GC |
17513 |
|
RA1950rad |
3.36700305 |
|
DE1950rad |
-0.99304314 |
|
PmRA2000 |
-0.0043 |
|
PmDE2000 |
-0.001 |
|
Catalog |
H |
|
HIP |
63005 |
|
Proxy |
|
|
RAhms |
12 54 36.92 |
|
DEdms |
-57 10 07.1 |
|
Vmag |
5.08 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
193.654 |
|
DEdeg |
-57.1686 |
|
AstroRef |
|
|
Plx |
9.03 |
|
CCDM |
12546-5711 |
|
N CCDM |
I |
|
Nsys |
2 |
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
112091 |
|
BD |
|
|
CD |
|
|
CP |
|
|
Dm number |
|
|
VIred |
0.12 |
|
SpType |
B5Vne |
|
R SpType |
|
|
Coord arcsec 2000 |
125436.92-571007.1 |
|
HIP |
63005 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
3.379897092 |
|
DErad |
-0.9977810656 |
|
Plx |
8.01 |
|
PmRA |
-32.49 |
|
PmDE |
-10.92 |
|
E RArad |
0.18 |
|
E DErad |
0.17 |
|
E Plx |
0.29 |
|
E pmRA |
0.23 |
|
E pmDE |
0.19 |
|
Hpmag |
5.11 |
|
E Hpmag |
0.001 |
|
SHp |
0.008 |
|
VA |
0 |
|
BV |
-0.089 |
|
E BV |
0.02 |
|
VI |
-0.07 |
|
Ccdm |
12546-5711 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
DUN 126 |
|
DRAs |
0.90 |
|
DDEs |
53.4 |
|
R dRAs |
91 |
|
Year |
1826 |
|
Theta |
017 |
|
Rho |
34.9 |
|
Obs |
9 |
|
Vmag |
5.3 |
|
Sp |
B3 |
|
PmNote |
* |
|
PmRA |
-32 |
|
PmDE |
-13 |
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
240367 |
|
Cat2 |
SAO |
|
HD |
112091 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
12487S5638B |
|
HIC |
63005 |
|
12546-5711 C
Coord arcsec 2000 |
125436.62-571009.5 |
|
Mag |
16.6 |
|
Calc delta mag |
12.66 |
|
Calc coord |
yes |
|
12546-5711 D
Coord arcsec 2000 |
125436.74-571002.7 |
|
Mag |
16.3 |
|
Calc delta mag |
12.36 |
|
Calc coord |
yes |
|