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Current system
12273-5544
SIN 72 AC
HD 108374


Nearby doubles
11' : 12274-5554
JSP 534

12' : 12285-5538
JSP 916

18' : 12287-5557
TOB 77

21' : 12277-5524
TDS8392

21' : 12287-5527
JNN 174

28' : 12303-5555
JSP 537

32' : 12271-5513
TDS 662

42' : 12286-5624
HDO 217AB

45' : 12242-5620
JSP 530

45' : 12318-5607
I 219

51' : 12311-5623
TOB 85

53' : 12250-5454
RST2796

57' : 12208-5559
JSP 529

59' : 12209-5608
PEL 1

61' : 12321-5629
TDS8425

64' : 12335-5510
RST2803

65' : 12333-5505
TDS8433AB

66' : 12243-5444
I 1133

67' : 12289-5439
TDS8407

68' : 12197-5523
TOB 146

69' : 12333-5459
KOU 11AB

69' : 12210-5501
RST2792

71' : 12234-5647
RST2794

72' : 12188-5546
HDS1735

73' : 12310-5440
TDS8416

74' : 12202-5502
DAM 576



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

12273-5544 SIN 72 AC (HD 108374)

 
 
12h 27m 16.51s -55° 44' 05.8" P.A. 275.00 sep 77.1 mag 7.15,10.95 Sp B8/9III dist. 408.16 pc (1331.42 l.y.)
 
 
Coord 2000 12273-5544 Discov num SIN  72 Comp AC Coord arcsec 2000 12 27 16.51 -55 44 05.8
Date first 1892 Date last 2018 Obs 8
Pa first 275 Pa last 274.5 P.A. Now (θ) 274.5°
Sep first 76.3 Sep last 77.1 Sep. Now (ρ) 77.1"
Mag pri 7.15 Mag sec 10.95 delta mag (ΔM) 3.8 Spectral class B8/9III (blue-white)
Pri motion ra -014 Sec motion ra -020
Pri motion dec -002 Sec motion dec -001
Notes
rPM=0.304
Nature of this double is uncertain.
 
 
12273-5544 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 239954 12 27 17 -55 44 06 JSP 533 AB 2015 6 303 8.1 7.15 13.10 5.95
Show HD 108374 239954 12 27 17 -55 44 06 SIN 72 AC 2018 8 275 77.1 7.15 10.95 3.80 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 108374 Constellation Crux SAO 239954 HIP 60761
Tycho2 8650-02443-1 Gaia DR2 6072768716416479232 HD 108374 CP CP-55 5063
Distance 408.16 Distance ly 1331.42
 
 
WDS 12273-5544 SIN 72 AC (HD 108374) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Jsp1937 Ma j Jessup, M.K. 1937MmRAS..65...51R
Jsp1937 MemRAS 65, 51, 1937
Jsp1955 Ma j Jessup, M.K. 1955POMic..11....1R
Jsp1955 Pub. Univ. Michigan Obs. 11, 1, 1955
Jsp1964 Ma j Jessup, M.K. 1964POMic...9...73R
Jsp1964 Pub. Univ. Michigan Obs. 9, 73, 1964
Jsp9999 Ma - Jessup, M.K. ...................
Jsp9999 Unpublished, manuscript or reference not found.
Sin1988 C j Sinachopoulos, D. 1988A&AS...76..189S
Sin1988 A&AS 76, 189, 1988
Sin1988b C j Sinachopoulos, D., Nicklas, H. & Geffert, M. 1988Ap&SS.142..227S
Sin1988b Ap&SS 142, 227, 1988
Sin1989 Z - Sinachopoulos, D. 1989A&AS...81..103S
Sin1989 A&AS 81, 103, 1989
Sin1990 C - Sinachopoulos, D. & Seggewiss, W. 1990A&AS...83..245S
Sin1990 A&AS 83, 245, 1990
Sin1990b Z - Sinachopoulos, D. 1990A&AS...86...75S
Sin1990b A&AS 86, 75, 1990
Sin1991 Z - Sinachopoulos, D. 1991A&AS...87..453S
Sin1991 A&AS 87, 453, 1991
Sin1992 C - Sinachopoulos, D. 1992A&AS...96..137S
Sin1992 A&AS 96, 137, 1992
Sin1993a Z - Sinachopoulos, D. & van Dessel, E. 1993A&AS...98...17S
Sin1993a +Ca A&AS 98, 17, 1993
Sin1993b Z - Sinachopoulos, D. 1993A&AS...99...11S
Sin1993b +Ca A&AS 99, 11, 1993
Sin1995 Z - Sinachopoulos, D., Cuypers, J., Lampens, P., Oblak, E., & van Dessel, E.L. 1995A&AS..112..291S
Sin1995 A&AS 112, 291, 1995
Sin1996 Z - Sinachopoulos, D. & van Dessel, E.L 1996A&AS..119..483S
Sin1996 A&AS 119, 483, 1996
Sin1998 C - Sinachopoulos, D. & van Dessel, E.L 1998A&AS..130..299S
Sin1998 A&AS 130, 299, 1998
Sin1999 C - Sinachopoulos, D., Dapergolas, A., van Dessel, E., & Kontizas, E. 1999A&AS..136..525S
Sin1999 A&AS 136, 525, 1999
Sin2007 C - Sinachopoulos, D., Gavras, P., Dionatos, O., Ducourant, Ch., & Medupe, Th. 2007A&A...472.1055S
Sin2007 A&A 472, 1055, 2007
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12273-5544 SIN 72 AC 2000 5 274 77.3 7.15 10.95 D 122716.51-554405.8
12273-5544 SIN 72 AC 2015 7 274 77.3 7.15 10.95 B8/9III 122716.51-554405.8
12273-5544 SIN 72 AC 2018 8 275 77.1 7.15 10.95 B8/9III 122716.51-554405.8

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

 
 
WDS 12273-5544 SIN 72 AC (HD 108374) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12273-5544 SIN 72 AC (HD 108374) : MEASURES
 
 
No records found.

 
 
WDS 12273-5544 (HD 108374) : VIRTUAL EYEPIECE
 
 

12273-5544 JSP 533A mag 7.15 Sp B8/9III 12273-5544 JSP 533B sep 5.9 P.A. 319.50 mag 13.1 12273-5544 SIN 72C sep 43.7 P.A. 278.00 mag 10.95 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 12273-5544 (HD 108374) : ALADIN DSS IMAGE @ 12h 27m 16.51s -55° 44' 05.8"
 
 
 
 
WDS 12273-5544 SIN 72 AC (HD 108374) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12273-5544 SIN 72AC distance=0' 12274-5554 JSP 534 distance=11' 12285-5538 JSP 916 distance=12' 12287-5557 TOB 77 distance=18' 12277-5524 TDS8392 distance=21' 12287-5527 JNN 174 distance=21' 12303-5555 JSP 537 distance=28' 12271-5513 TDS 662 distance=32' 12286-5624 HDO 217AB distance=42' 12286-5624 HDO 217AC distance=42' 12242-5620 JSP 530 distance=45' 12318-5607 I 219 distance=45' 12311-5623 TOB 85 distance=51' 12250-5454 RST2796 distance=53' 12208-5559 JSP 529 distance=57' 12209-5608 PEL 1 distance=59' 12321-5629 TDS8425 distance=61' 12335-5510 RST2803 distance=64' 12333-5505 TDS8433AB distance=65' 12243-5444 I 1133 distance=66' 12289-5439 TDS8407 distance=67' 12197-5523 TOB 146 distance=68' 12333-5459 KOU 11AB distance=69' 12333-5459 KOU 11AC distance=69' 12210-5501 RST2792 distance=69' 12234-5647 RST2794 distance=71' 12188-5546 HDS1735 distance=72' 12310-5440 TDS8416 distance=73' 12202-5502 DAM 576 distance=74' 12190-5509 HDO 214 distance=79' 12181-5531 HJ 4511AB distance=80' 12181-5531 B 9017AC distance=80' 12179-5559 BYV 1 distance=81' 12368-5600 KPP1151 distance=82' 12314-5659 RST2802 distance=83' 12348-5447 TDS8445 distance=86' 12312-5707 DUN 124AB (Gacrux) distance=89' 12312-5707 DUN 124AC (Gacrux) distance=89' 12168-5558 TDS8300 distance=90' 12227-5423 TDS8356 distance=90' 12247-5713 TDS8368 distance=92' 12374-5511 RST2807 distance=92' 12381-5556 HLD 116AB distance=93' 12381-5556 KOU 12AC distance=93' 12369-5629 JSP 543 distance=93' 12218-5424 FAL 37 distance=93' 12341-5657 BRT2808 distance=94' 12263-5718 TDS8383 distance=95' 12385-5537 TOB 107 distance=96' 12355-5651 RST2805 distance=96' 12177-5637 TDS8307 distance=96' 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 12273-5544 JSP 533 AB 303 8.1
Show 12273-5544 SIN 72 AC 275 77.1
Show 12274-5554 JSP 534 339 2.5 11
Show 12285-5538 JSP 916 156 5.8 12
Show 12287-5557 TOB 77 343 24.4 18
Show 12277-5524 TDS8392 148 0.9 21
Show 12287-5527 JNN 174 317 0.9 21
Show 12303-5555 JSP 537 242 1.0 28
Show 12271-5513 TDS 662 340 1.1 32
Show 12286-5624 HDO 217 AB 348 24.2 42
Show 12286-5624 HDO 217 AC 336 47.5 42
Show 12242-5620 JSP 530 289 2.0 45
Show 12318-5607 I 219 50 1.8 45
Show 12311-5623 TOB 85 25 24.0 51
Show 12250-5454 RST2796 163 1.3 53
Show 12208-5559 JSP 529 60 1.8 57
Show 12209-5608 PEL 1 80 25.2 59
Show 12321-5629 TDS8425 73 0.6 61
Show 12335-5510 RST2803 170 0.4 64
Show 12333-5505 TDS8433 AB 5 1.9 65
Show 12243-5444 I 1133 160 1.8 66
Show 12289-5439 TDS8407 339 0.5 67
Show 12197-5523 TOB 146 118 17.5 68
Show 12333-5459 KOU 11 AB 67 2.5 69
Show 12333-5459 KOU 11 AC 169 3.4 69
Show 12210-5501 RST2792 214 4.3 69
Show 12234-5647 RST2794 94 2.6 71
Show 12188-5546 HDS1735 15 0.5 72
Show 12310-5440 TDS8416 57 0.4 73
Show 12202-5502 DAM 576 17 9.2 74
Show 12190-5509 HDO 214 269 28.6 79
Show 12181-5531 HJ 4511 AB 296 8.9 80
Show 12181-5531 B 9017 AC 13.3 80
Show 12179-5559 BYV 1 307 7.1 81
Show 12368-5600 KPP1151 185 9.0 82
Show 12314-5659 RST2802 50 1.2 83
Show 12348-5447 TDS8445 166 0.5 86
Show Gacrux 12312-5707 DUN 124 AB 24 133.2 89
Show Gacrux 12312-5707 DUN 124 AC 68 168.1 89
Show 12168-5558 TDS8300 230 2.0 90
Show 12227-5423 TDS8356 315 0.5 90
Show 12247-5713 TDS8368 178 0.5 92
Show 12374-5511 RST2807 265 1.0 92
Show 12381-5556 HLD 116 AB 181 1.9 93
Show 12381-5556 KOU 12 AC 221 4.2 93
Show 12369-5629 JSP 543 93 2.0 93
Show 12218-5424 FAL 37 11.5 93
Show 12341-5657 BRT2808 171 4.7 94
Show 12263-5718 TDS8383 130 0.7 95
Show 12385-5537 TOB 107 5 27.5 96
Show 12355-5651 RST2805 80 0.8 96

 
 
WDS 12273-5544 : COMPONENTS
 
 
  A B
B pa=319.5°
sep=5.87"
 
C pa=278.0°
sep=43.70"
pa=272.3°
sep=39.50"
 
 
12273-5544 A
 
 
Coord arcsec 2000 122716.51-554405.8 Mag 7.15 Spectral class B8/9III (blue-white) PmRA -14.00
PmDE 2.0 SAO 239954 HIP 60761 Tycho2 8650-02443-1
HD 108374 GC 16966 CP CP-55 5063
Tycho2
Tycho2 8650-02443-1 Pflag RAmdeg 186.81880291 DEmdeg -55.73495905
PmRA -13.0 PmDE -4.0 E RAmdeg 4 E DEmdeg 4
E pmRA 1.4 E pmDE 1.3 EpRAm 1991.43 EpDEm 1991.46
Num 11 Q RAmdeg 0.5 Q DEmdeg 1.0 Q pmRA 0.6
Q pmDE 1.2 BTmag 7.132 E BTmag 0.015 VTmag 7.148
E VTmag 0.010 Prox 773 TYC T HIP 60761
CCDM RAdeg 186.81885639 DEdeg -55.73494972 EpRA 1990 1.71
EpDE 1990 1.75 E RAdeg 3.5 E DEdeg 3.5 Posflg
Corr -0.3
SAO
SAO 239954 DelFlag RA1950 PmRA1950 -0.0036
DE1950 PmDE1950 0.006 Vmag 7.1 SpType B9
Double code Source 70 CatNum 16966 DM CP-55 5063
DMcomp BDsup HD 108374 M HD 0
GC 16966 RA1950rad 3.24862 DE1950rad -0.96792586 PmRA2000 -0.0039
PmDE2000 0.01
Hipparcos
Catalog H HIP 60761 Proxy RAhms 12 27 16.53
DEdms -55 44 05.8 Vmag 7.14 VarFlag R Vmag H
RAdeg 186.819 DEdeg -55.7349 AstroRef Plx 1.98
CCDM 12273-5544 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 108374 BD
CD CP CP-55 5063 Dm number -55 5063 VIred 0
SpType B8/B9III R SpType Coord arcsec 2000 122716.53-554405.8
Hipparcos 2
HIP 60761 Sn 5 So 0 Nc 1
RArad 3.2606042308 DErad -0.9727583418 Plx 2.45 PmRA -14.12
PmDE -2.01 E RArad 0.28 E DErad 0.29 E Plx 0.49
E pmRA 0.36 E pmDE 0.29 Hpmag 7.1467 E Hpmag 0.0009
SHp 0.011 VA 0 BV -0.008 E BV 0.006
VI 0.01
CCDM
Ccdm 12273-5544 RComp Comp A Note1
Note2 Discov num DRAs -1.73 DDEs -4.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.1 Sp B9 PmNote *
PmRA -32 PmDE 4 Dm number -55 5063 Cat1 CPD
Name2 239954 Cat2 SAO HD 108374 M HD
ADS BDS M ADS BDS N IDS IDS 12218S5511A
HIC 60761
 
 
12273-5544 B
 
 
Coord arcsec 2000 122716.06-554401.3 Mag 13.1 Calc delta mag 5.95 Calc coord yes
CCDM
Ccdm 12273-5544 RComp Comp B Note1
Note2 Discov num JSP 533 DRAs DDEs
R dRAs Year 1930 Theta 303 Rho 8.0
Obs 2 Vmag 13.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12218S5511B
HIC 60761
 
 
12273-5544 C
 
 
Coord arcsec 2000 122711.39-554359.8 Mag 10.95 PmRA -20.00 PmDE -1.0
Calc delta mag 3.8 Calc coord yes