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Doubles in session


Current system
12547-5909
BLK 9 Aa,Ab
Lam Cru


Nearby doubles
3' : 12550-5910
BLK 10

9' : 12551-5901
BLK 11

18' : 12523-5908
TDS8566

19' : 12525-5904
HRG 80

31' : 12508-5906
TDS8555

37' : 12545-5945
TDS8579

39' : 12506-5846
TDS8551

42' : 12500-5848
TDS8544

44' : 12544-5826
EVS 21AB

46' : 12571-5828
TDS8610

48' : 12591-5942
TDS8627

49' : 12506-5832
TOB 127

49' : 12564-5956
JAW 36

51' : 12571-5955
JSP 566

51' : 13002-5937
TDS8635

51' : 13005-5845
RST4508

53' : 12482-5924
TDS8529

53' : 12531-6000
TDS8570

54' : 13004-5939
TDS8639

57' : 12589-5823
TDS8623

57' : 12583-5819
JSP 567

59' : 13014-5844
RST4509

60' : 13019-5850
TDS8653

61' : 12491-5827
NZO 32

62' : 12593-5820
TDS8629

63' : 12477-5941
I 362AB
Mimosa



Selections
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

12547-5909 BLK 9 Aa,Ab (Lam Cru)

 
 
12h 54m 39.18s -59° 08' 48.1" P.A. 170.00 sep 0.6 mag 4.60, Sp B4Vne dist. 117.65 pc (383.77 l.y.)
 
 
Coord 2000 12547-5909 Discov num BLK   9 Comp Aa,Ab Coord arcsec 2000 12 54 39.18 -59 08 48.1
Date first 1987 Date last 1987 Obs 1
Pa first 170 Pa last 170 P.A. Now (θ) 170°
Sep first 0.6 Sep last 0.6 Sep. Now (ρ) 0.6"
Mag pri 4.60 Mag sec delta mag (ΔM) Spectral class B4Vne (blue-white)
Pri motion ra -033 Sec motion ra
Pri motion dec -015 Sec motion dec
Notes W
Nature of this double is uncertain.
 
 
12547-5909 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Lam Cru 240368 12 54 39 -59 08 48 BLK 9 Aa,Ab 1987 1 170 0.6 4.60 <===
Show 12 54 39 -59 08 48 SHT 48 AB 2000 1 255 3.5 5.64 16.17 10.53
Show 12 54 39 -59 08 48 SHT 48 AC 2000 1 308 6.9 5.64 16.70 11.06
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Lam Cru Constellation Crux SAO 240368 HIP 63007
Tycho2 8660-02695-1 Gaia DR2 6057088443681190272 HD 112078 HR 4897
GC 17514 CP CP-58 4584 Bayer Lambda Crucis Bayer name Lam Cru
Distance 117.65 Distance ly 383.77 Bayer greek λ Cru
 
 
WDS 12547-5909 BLK 9 Aa,Ab (Lam Cru) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Blk1990 S j Blackmore, D.R., Matcher, S.J., Morgan, B.L., Vine, H.A., Argue, N.A., & White, G. 1990SPIE.1237..231B
Blk1990 Tucson SPIE Conf. "Amplitude and Intensity Spatial Interferometry", ed.
Blk1990 J.B. Breckinridge, v 1237, 231, 1990
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
12547-5909 BLK 9 Aa,Ab 1987 1 170 0.6 4.60   B4Vne 125439.22-590848.0

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 12547-5909 BLK 9 Aa,Ab (Lam Cru) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12547-5909 BLK 9 Aa,Ab (Lam Cru) : MEASURES
 
 
No records found.

 
 
WDS 12547-5909 (Lam Cru) : VIRTUAL EYEPIECE
 
 

12547-5909 SHT 48A mag 5.64 Sp B4Vne 12547-5909 BLK 9Ab sep 0.6 P.A. 174.80 12547-5909 SHT 48B sep 2.0 P.A. 241.60 mag 16.17 12547-5909 SHT 48C sep 5.1 P.A. 326.50 mag 16.7 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12547-5909 (Lam Cru) : ALADIN DSS IMAGE @ 12h 54m 39.18s -59° 08' 48.1"
 
 
 
 
WDS 12547-5909 BLK 9 Aa,Ab (Lam Cru) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12547-5909 BLK 9Aa,Ab distance=0' 12550-5910 BLK 10 distance=3' 12551-5901 BLK 11 distance=9' 12523-5908 TDS8566 distance=18' 12525-5904 HRG 80 distance=19' 12508-5906 TDS8555 distance=31' 12545-5945 TDS8579 distance=37' 12506-5846 TDS8551 distance=39' 12500-5848 TDS8544 distance=42' 12544-5826 EVS 21AB distance=44' 12544-5826 EVS 21AC distance=44' 12571-5828 TDS8610 distance=46' 12591-5942 TDS8627 distance=48' 12506-5832 TOB 127 distance=49' 12564-5956 JAW 36 distance=49' 12571-5955 JSP 566 distance=51' 13002-5937 TDS8635 distance=51' 13005-5845 RST4508 distance=51' 12482-5924 TDS8529 distance=53' 12531-6000 TDS8570 distance=53' 13004-5939 TDS8639 distance=54' 12589-5823 TDS8623 distance=57' 12583-5819 JSP 567 distance=57' 13014-5844 RST4509 distance=59' 13019-5850 TDS8653 distance=60' 12491-5827 NZO 32 distance=61' 12593-5820 TDS8629 distance=62' 12477-5941 I 362AB (Mimosa) distance=63' 12477-5941 DUN 125AC (Mimosa) distance=63' 12477-5941 ANT 8AD (Mimosa) distance=63' 12477-5941 ANT 8AE (Mimosa) distance=63' 12464-5907 KRV 7AB distance=64' 12464-5907 KRV 7AC distance=64' 12498-5812 TDS8542 distance=69' 12473-5949 JSP 556 distance=69' 12477-5826 RST2815 distance=69' 12543-5758 TDS8576 distance=71' 12538-6022 CRU9008EF distance=72' 12540-6020 B 805 distance=72' 13033-5936 COO 147 distance=72' 12539-6023 JSP 563 distance=73' 12539-6022 DAM 585AB distance=73' 12539-6022 DAM 585AC distance=73' 12535-6021 JSP 562 distance=73' 12536-6021 HDS1808 distance=74' 12452-5908 TOB 118 distance=74' 12481-6002 JSP 557 distance=74' 12538-6022 CRU9008AB distance=74' 12538-6022 CRU9008CD distance=75' 12477-5818 VSP 36 distance=75' 12547-5753 TDS8583 distance=76' grafico limitrofi
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 12547-5909 BLK 9 Aa,Ab 170 0.6
Show 12547-5909 SHT 48 AB 255 3.5
Show 12547-5909 SHT 48 AC 308 6.9
Show 12550-5910 BLK 10 57 1.0 3
Show 12551-5901 BLK 11 161 0.5 9
Show 12523-5908 TDS8566 338 2.4 18
Show 12525-5904 HRG 80 165 4.1 19
Show 12508-5906 TDS8555 91 0.6 31
Show 12545-5945 TDS8579 337 1.7 37
Show 12506-5846 TDS8551 278 0.5 39
Show 12500-5848 TDS8544 187 2.4 42
Show 12544-5826 EVS 21 AB 20 12.1 44
Show 12544-5826 EVS 21 AC 70 13.9 44
Show 12571-5828 TDS8610 227 1.6 46
Show 12591-5942 TDS8627 224 1.0 48
Show 12506-5832 TOB 127 94 15.3 49
Show 12564-5956 JAW 36 242 21.5 49
Show 12571-5955 JSP 566 263 1.5 51
Show 13002-5937 TDS8635 76 3.0 51
Show 13005-5845 RST4508 240 2.2 51
Show 12482-5924 TDS8529 98 1.5 53
Show 12531-6000 TDS8570 113 0.5 53
Show 13004-5939 TDS8639 184 4.6 54
Show 12589-5823 TDS8623 41 1.4 57
Show 12583-5819 JSP 567 229 3.3 57
Show 13014-5844 RST4509 100 0.8 59
Show 13019-5850 TDS8653 110 1.9 60
Show 12491-5827 NZO 32 358 2.4 61
Show 12593-5820 TDS8629 256 1.0 62
Show Mimosa 12477-5941 I 362 AB 326 42.6 63
Show Mimosa 12477-5941 DUN 125 AC 23 372.7 63
Show Mimosa 12477-5941 ANT 8 AD 140 10.4 63
Show Mimosa 12477-5941 ANT 8 AE 213 29.6 63
Show 12464-5907 KRV 7 AB 171 27.2 64
Show 12464-5907 KRV 7 AC 26 21.7 64
Show 12498-5812 TDS8542 326 0.5 69
Show 12473-5949 JSP 556 33 2.4 69
Show 12477-5826 RST2815 247 0.5 69
Show 12543-5758 TDS8576 61 0.8 71
Show 12538-6022 CRU9008 EF 312 11.9 72
Show 12540-6020 B 805 258 4.6 72
Show 13033-5936 COO 147 358 3.4 72
Show 12539-6023 JSP 563 269 1.4 73
Show 12539-6022 DAM 585 AB 241 5.5 73
Show 12539-6022 DAM 585 AC 10 6.3 73
Show 12535-6021 JSP 562 206 3.2 73
Show 12536-6021 HDS1808 43 16.9 74
Show 12452-5908 TOB 118 261 14.2 74
Show 12481-6002 JSP 557 296 3.4 74
Show 12538-6022 CRU9008 AB 107 5.5 74
Show 12538-6022 CRU9008 CD 87 7.7 75

 
 
WDS 12547-5909 : COMPONENTS
 
 
  A Ab B
Ab pa=174.8°
sep=0.59"
 
B pa=241.6°
sep=1.98"
pa=259.0°
sep=1.83"
 
C pa=326.5°
sep=5.07"
pa=329.4°
sep=5.60"
pa=348.5°
sep=5.27"
 
 
12547-5909 A
 
 
Coord arcsec 2000 125439.18-590848.1 Mag 5.64 Spectral class B4Vne (blue-white) PmRA -33.00
PmDE -15.0
 
 
12547-5909 Ab
 
 
Coord arcsec 2000 125439.19-590848.7 SAO 240368 HIP 63007 Tycho2 8660-02695-1
HD 112078 HR 4897 GC 17514 CP CP-58 4584
Calc delta mag 4.6 Calc coord yes
Tycho2
Tycho2 8660-02695-1 Pflag RAmdeg 193.66326199 DEmdeg -59.14670296
PmRA -32.8 PmDE -15.2 E RAmdeg 3 E DEmdeg 3
E pmRA 1.1 E pmDE 1.0 EpRAm 1991.40 EpDEm 1991.47
Num 15 Q RAmdeg 1.3 Q DEmdeg 0.3 Q pmRA 1.2
Q pmDE 0.5 BTmag 4.413 E BTmag 0.014 VTmag 4.578
E VTmag 0.009 Prox 999 TYC T HIP 63007
CCDM RAdeg 193.66341083 DEdeg -59.14666778 EpRA 1990 1.60
EpDE 1990 1.67 E RAdeg 3.2 E DEdeg 3.2 Posflg
Corr -0.3
SAO
SAO 240368 DelFlag RA1950 PmRA1950 -0.0041
DE1950 PmDE1950 -0.014 Vmag 4.8 SpType B3
Double code Source 70 CatNum 17514 DM CP-58 4584
DMcomp BDsup HD 112078 M HD 0
GC 17514 RA1950rad 3.36703513 DE1950rad -1.02756926 PmRA2000 -0.0047
PmDE2000 -0.01
Hipparcos
Catalog H HIP 63007 Proxy RAhms 12 54 39.22
DEdms -59 08 48.0 Vmag 4.62 VarFlag 1 R Vmag H
RAdeg 193.663 DEdeg -59.1467 AstroRef Plx 9.06
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 112078 BD
CD CP CP-58 4584 Dm number -58 4584 VIred -0.15
SpType B4Vn R SpType Coord arcsec 2000 125439.22-590848.0
Hipparcos 2
HIP 63007 Sn 5 So 0 Nc 1
RArad 3.380064263 DErad -1.0323040512 Plx 8.5 PmRA -32.92
PmDE -14.6 E RArad 0.13 E DErad 0.13 E Plx 0.21
E pmRA 0.17 E pmDE 0.15 Hpmag 4.5656 E Hpmag 0.0006
SHp 0.007 VA 1 BV -0.153 E BV 0.005
VI -0.15
 
 
12547-5909 B
 
 
Coord arcsec 2000 125438.95-590849.0 Mag 16.17 Calc delta mag 11.57 Calc coord yes
 
 
12547-5909 C
 
 
Coord arcsec 2000 125438.82-590843.9 Mag 16.7 Calc delta mag 12.1 Calc coord yes