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Doubles in session


Current system
12121-6614
SIN 71 AD


Nearby doubles
19' : 12093-6606
HDS1715AB

23' : 12143-6633
DUN 119AB

28' : 12119-6642
HDS1724

28' : 12159-6629
BRT1994

32' : 12100-6642
DON 513

33' : 12098-6643
DON 512

42' : 12092-6537
RST5364

42' : 12053-6609
RST 573

43' : 12182-6636
KPP1436

45' : 12171-6542
SHY 596

48' : 12064-6543
HJ 4498AB

48' : 12192-6635
TDS8325

48' : 12050-6555
RST4956AB

50' : 12097-6526
TDS8250

51' : 12160-6530
BRT1995

55' : 12038-6636
TDS8201

55' : 12031-6613
HDS1695

57' : 12195-6538
BRT1997

60' : 12183-6700
BRT1996

60' : 12032-6550
DAW 60

62' : 12209-6647
MLO 41

63' : 12018-6616
DAW 59

66' : 12059-6520
VOU 12

67' : 12152-6511
B 1715

67' : 12048-6704
DON1095

68' : 12201-6701
MLO 40



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.

12121-6614 SIN 71 AD

 
 
12h 12m 06.21s -66° 14' 04.8" P.A. 278.00 sep 69.7 mag 9.17,13.77 Sp B1/B2III
 
 
Coord 2000 12121-6614 Discov num SIN  71 Comp AD Coord arcsec 2000 12 12 06.21 -66 14 04.8
Date first 1987 Date last 2015 Obs 4
Pa first 278 Pa last 277.9 P.A. Now (θ) 277.9°
Sep first 69.9 Sep last 69.716 Sep. Now (ρ) 69.716"
Mag pri 9.17 Mag sec 13.77 delta mag (ΔM) 4.6 Spectral class B1/B2III (blue-white)
Pri motion ra +004 Sec motion ra +003
Pri motion dec +015 Sec motion dec -018
Notes
rPM=1.809
This double is not physical.
 
 
12121-6614 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 106017 12 12 06 -66 14 05 MLO 39 AB 2015 6 201 5.9 9.16 12.40 3.24
Show 12 12 06 -66 14 05 SIN 71 AC 2015 5 289 50.5 9.17 12.04 2.87
Show 12 12 06 -66 14 05 SIN 71 AD 2015 4 278 69.7 9.17 13.77 4.60 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Musca Tycho2 8986-02194-1 Gaia DR2 5860737313622719488 HD 106017
 
 
WDS 12121-6614 SIN 71 AD : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
MlO1881 T - Walker, G.J. 1881Obs.....4..249W
MlO1881 Observatory 4, 249, 1881
MlO1927A Pa - Melbourne Obs. 1927sdsc.book......
MlO1927A cited in SDS (Southern Double Star Cat.), 1927
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
12121-6614 SIN 71 AD 2000 2 278 69.7 9.16   D 121206.21-661404.8
12121-6614 SIN 71 AD 2015 4 278 69.7 9.17 13.77 B1/B2III 121206.21-661404.8

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

 
 
WDS 12121-6614 SIN 71 AD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12121-6614 SIN 71 AD : MEASURES
 
 
No records found.

 
 
WDS 12121-6614 : VIRTUAL EYEPIECE
 
 

12121-6614 MLO 39A mag 9.16 Sp B1/2III 12121-6614 MLO 39B sep 5.5 P.A. 188.80 mag 12.4 12121-6614 SIN 71C sep 25.1 P.A. 309.90 mag 12.04 12121-6614 SIN 71D sep 29.4 P.A. 289.00 mag 13.77 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12121-6614 : ALADIN DSS IMAGE @ 12h 12m 06.21s -66° 14' 04.8"
 
 
 
 
WDS 12121-6614 SIN 71 AD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12121-6614 SIN 71AD distance=0' 12093-6606 HDS1715AB distance=19' 12143-6633 DUN 119AB distance=23' 12119-6642 HDS1724 distance=28' 12159-6629 BRT1994 distance=28' 12100-6642 DON 513 distance=32' 12098-6643 DON 512 distance=33' 12092-6537 RST5364 distance=42' 12053-6609 RST 573 distance=42' 12182-6636 KPP1436 distance=43' 12171-6542 SHY 596 distance=45' 12064-6543 FIN 367Aa,Ab distance=48' 12064-6543 HJ 4498AB distance=48' 12192-6635 TDS8325 distance=48' 12050-6555 RST4956AB distance=48' 12050-6555 HLN 28AB,C distance=48' 12097-6526 TDS8250 distance=50' 12160-6530 BRT1995 distance=51' 12038-6636 TDS8201 distance=55' 12031-6613 HDS1695 distance=55' 12195-6538 BRT1997 distance=57' 12183-6700 BRT1996 distance=60' 12032-6550 DAW 60 distance=60' 12209-6647 MLO 41 distance=62' 12018-6616 DAW 59 distance=63' 12059-6520 VOU 12 distance=66' 12152-6511 B 1715 distance=67' 12048-6704 DON1095 distance=67' 12201-6701 MLO 40 distance=68' 12096-6727 HDS1716 distance=75' 12202-6713 TDS 660 distance=76' 12107-6737 TDS8257 distance=84' 12123-6444 BRT1993 distance=90' 12208-6458 TOB 55AB distance=94' 12209-6732 DON 522 distance=94' 12208-6458 TOB 55BC distance=95' 12221-6731 HDS1742Aa,Ab distance=98' 12221-6731 HDO 215AB distance=98' 12272-6652 RST4959 distance=98' 12116-6435 RST 579 distance=99' 12037-6449 KPP2644 distance=100' 12139-6433 TOB 248 distance=103' 12069-6437 HJ 4501AB distance=103' 12069-6437 HJ 4501AC distance=103' 12025-6450 TDS8187 distance=104' 12145-6431 TOB 252 distance=105' 11547-6622 SHY 230AB distance=105' 12252-6507 TOB 73 distance=106' 12131-6428 RST 580 distance=106' 12267-6517 I 904 distance=107' 12207-6440 RST 585 distance=108' 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 12121-6614 MLO 39 AB 201 5.9
Show 12121-6614 SIN 71 AC 289 50.5
Show 12121-6614 SIN 71 AD 278 69.7
Show 12093-6606 HDS1715 AB 101 0.1 19
Show 12143-6633 DUN 119 AB 32 102.1 23
Show 12119-6642 HDS1724 303 0.6 28
Show 12159-6629 BRT1994 51 3.3 28
Show 12100-6642 DON 513 74 1.6 32
Show 12098-6643 DON 512 315 1.6 33
Show 12092-6537 RST5364 130 0.2 42
Show 12053-6609 RST 573 68 0.3 42
Show 12182-6636 KPP1436 130 10.8 43
Show 12171-6542 SHY 596 113 999.9 45
Show 12064-6543 FIN 367 Aa,Ab 88 0.2 48
Show 12064-6543 HJ 4498 AB 59 8.8 48
Show 12192-6635 TDS8325 79 2.4 48
Show 12050-6555 RST4956 AB 57 0.2 48
Show 12050-6555 HLN 28 AB,C 345 9.3 48
Show 12097-6526 TDS8250 206 0.4 50
Show 12160-6530 BRT1995 109 4.9 51
Show 12038-6636 TDS8201 210 0.6 55
Show 12031-6613 HDS1695 219 0.6 55
Show 12195-6538 BRT1997 354 4.6 57
Show 12183-6700 BRT1996 177 3.6 60
Show 12032-6550 DAW 60 132 3.2 60
Show 12209-6647 MLO 41 130 4.5 62
Show 12018-6616 DAW 59 231 0.8 63
Show 12059-6520 VOU 12 227 4.2 66
Show 12152-6511 B 1715 248 0.8 67
Show 12048-6704 DON1095 341 5.0 67
Show 12201-6701 MLO 40 139 7.1 68
Show 12096-6727 HDS1716 77 0.1 75
Show 12202-6713 TDS 660 172 1.0 76
Show 12107-6737 TDS8257 122 4.3 84
Show 12123-6444 BRT1993 152 2.6 90
Show 12208-6458 TOB 55 AB 69 36.0 94
Show 12209-6732 DON 522 194 2.6 94
Show 12208-6458 TOB 55 BC 60 24.5 95
Show 12221-6731 HDS1742 Aa,Ab 128 0.5 98
Show 12221-6731 HDO 215 AB 126 32.7 98
Show 12272-6652 RST4959 22 0.3 98
Show 12116-6435 RST 579 40 0.4 99
Show 12037-6449 KPP2644 95 24.7 100
Show 12139-6433 TOB 248 87 12.1 103
Show 12069-6437 HJ 4501 AB 300 48.8 103
Show 12069-6437 HJ 4501 AC 195 35.2 103
Show 12025-6450 TDS8187 144 0.8 104
Show 12145-6431 TOB 252 17 21.5 105
Show 11547-6622 SHY 230 AB 122 220.9 105
Show 12252-6507 TOB 73 265 25.0 106
Show 12131-6428 RST 580 287 0.5 106

 
 
WDS 12121-6614 : COMPONENTS
 
 
  A B C
B pa=188.8°
sep=5.55"
 
C pa=309.9°
sep=25.14"
pa=319.5°
sep=28.40"
 
D pa=289.0°
sep=29.43"
pa=299.2°
sep=30.90"
pa=232.6°
sep=10.75"
 
 
12121-6614 A
 
 
Name HD 106017 Coord arcsec 2000 121206.21-661404.8 Mag 9.16 Spectral class B1/2III (blue-white)
PmRA 4.00 PmDE 15.0 Tycho2 8986-02194-1 HD 106017
Tycho2
Tycho2 8986-02194-1 Pflag RAmdeg 183.02587436 DEmdeg -66.23467863
PmRA -3.6 PmDE 3.7 E RAmdeg 8 E DEmdeg 8
E pmRA 1.5 E pmDE 1.6 EpRAm 1990.91 EpDEm 1991.10
Num 7 Q RAmdeg 0.9 Q DEmdeg 0.9 Q pmRA 0.9
Q pmDE 0.9 BTmag 9.124 E BTmag 0.017 VTmag 9.156
E VTmag 0.016 Prox 999 TYC T HIP
CCDM RAdeg 183.02589583 DEdeg -66.23468722 EpRA 1990 1.65
EpDE 1990 1.66 E RAdeg 8.2 E DEdeg 8.4 Posflg
Corr -0.1
CCDM
Ccdm 12121-6614 RComp Comp A Note1
Note2 Discov num DRAs 0.08 DDEs -5.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp B8 PmNote *
PmRA -15 PmDE -11 Dm number -65 1812 Cat1 CPD
Name2 Cat2 HD 106017 M HD
ADS BDS M ADS BDS N IDS IDS 12068S6540A
HIC
 
 
12121-6614 B
 
 
Coord arcsec 2000 121206.07-661410.3 Mag 12.4 Calc delta mag 3.24 Calc coord yes
CCDM
Ccdm 12121-6614 RComp Comp B Note1
Note2 Discov num MLO DRAs DDEs
R dRAs Year 1929 Theta 199 Rho 5.6
Obs 1 Vmag 12.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12068S6540B
HIC
 
 
12121-6614 C
 
 
Coord arcsec 2000 121203.02-661348.7 Mag 12.04 PmRA 4.00 PmDE 5.0
Calc delta mag 2.88 Calc coord yes
 
 
12121-6614 D
 
 
Coord arcsec 2000 121201.61-661355.2 Mag 13.77 PmRA 3.00 PmDE -18.0
Calc delta mag 4.61 Calc coord yes