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Doubles in session


Current system
12163-2706
DAW 102 AB
HD 106701


Nearby doubles
9' : 12157-2709
TDS8288

29' : 12174-2731
UC 2308

34' : 12155-2738
B 223

38' : 12137-2719
B 221

43' : 12191-2726
HJ 4514

54' : 12199-2644
B 2292

54' : 12163-2612
TDS8295

58' : 12131-2745
TDS8270

60' : 12134-2752
RST1655

62' : 12167-2605
DON 518

72' : 12110-2702
LDS 389

72' : 12216-2716
B 227

79' : 12111-2743
UC 2289

79' : 12121-2800
RST1653

92' : 12177-2836
KPP2151

100' : 12095-2625
NSN 99

100' : 12205-2829
TDS8339

106' : 12201-2534
B 225

109' : 12082-2706
UC 2278AB

113' : 12168-2859
B 224

116' : 12199-2852
TDS8333

117' : 12170-2903
KPP2134

117' : 12087-2804
SKF1914

121' : 12239-2812
SKF1120

124' : 12121-2856
RST1654

133' : 12259-2740
BUG 2



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.

12163-2706 DAW 102 AB (HD 106701)

 
 
12h 16m 18.26s -27° 06' 10.9" P.A. 356.00 sep 2.3 mag 8.20,11.84 Sp A1V dist. 198.02 pc (645.94 l.y.)
 
 
Coord 2000 12163-2706 Discov num DAW 102 Comp AB Coord arcsec 2000 12 16 18.26 -27 06 10.9
Date first 1920 Date last 2016 Obs 7
Pa first 353 Pa last 356.1 P.A. Now (θ) 356.1°
Sep first 2.3 Sep last 2.301 Sep. Now (ρ) 2.301"
Mag pri 8.20 Mag sec 11.84 delta mag (ΔM) 3.64 Spectral class A1V (white)
Pri motion ra -030 Sec motion ra -030
Pri motion dec -009 Sec motion dec -011
Notes
rPM=0.063 (< 0.3, Physical double)
This double is physical.
 
 
12163-2706 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 106701 180636 12 16 18 -27 06 11 DAW 102 AB 2016 7 356 2.3 8.20 11.84 3.64 <===
Show 180636 12 16 18 -27 06 11 HJ 4509 AC 2015 7 112 28.0 8.20 12.60 4.40
Show 12 16 20 -27 06 22 HJ 4509 CD 2017 6 288 8.1 12.60 13.60 1.00
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 106701 Constellation Hydra SAO 180636 HIP 59845
Tycho2 6676-01006-1 Gaia DR2 3476081031684649856 HD 106701 CD CD-26 9061
CP CP-26 4688 Distance 198.02 Distance ly 645.94
 
 
WDS 12163-2706 DAW 102 AB (HD 106701) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Daw1918a Ma - Dawson, B.H. .
Daw1918a Pub. La Plata Obs. 4, Pt.1, 1918
Daw1918b Ma - Dawson, B.H. (measure by Chaves, A.J.) .
Daw1918b Pub. La Plata Obs. 4, Pt.1, 1918
Daw1919 orb - Dawson, B.H. 1919AJ.....32..109D
Daw1919 AJ 32, 109, 1919
Daw1920 orb - Dawson, B.H. 1920AJ.....32..141D
Daw1920 AJ 32, 141, 1920
Daw1920b orb - Dawson, B.H. 1920AJ.....32..161D
Daw1920b AJ 32, 161, 1920
Daw1922 Ma - Dawson, B.H. .
Daw1922 Pub. La Plata Obs. 4, Pt.2, 1922
Daw1922b orb - Dawson, B.H. 1922AJ.....34...17D
Daw1922b AJ 34, 17, 1922
Daw1924a Ma - Dawson, B.H. 1924AJ.....35..147D
Daw1924a AJ 35, 147, 1924 (DAW 112 - 158; data also in Daw1937)
Daw1924b orb - Dawson, B.H. 1924AJ.....36...23D
Daw1924b AJ 36, 23, 1924
Daw1926 orb - Dawson, B.H. 1926AJ.....36..181D
Daw1926 AJ 36, 181, 1926
Daw1927A Ma - Dawson, B.H. 1927sdsc.book......
Daw1927A cited in SDS (Southern Double Star Cat.), 1927
Daw1933 orb - Dawson, B.H. 1933AJ.....43...15D
Daw1933 AJ 43, 15, 1933
Daw1937 Ma - Dawson, B.H. .
Daw1937 Pub. La Plata Obs. 6, 85, 1937
Daw9999 Ma - Dawson, B.H. ...................
Daw9999 Unpublished, manuscript or reference not found.
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12163-2706 DAW 102 AB 1991 5 356 2.3 8.20 11.84 A1V 121618.26-270610.9
12163-2706 DAW 102 AB 2015 6 356 2.3 8.20 11.84 A1V 121618.26-270610.9
12163-2706 DAW 102 AB 2016 7 356 2.3 8.20 11.84 A1V 121618.26-270610.9

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

 
 
WDS 12163-2706 DAW 102 AB (HD 106701) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12163-2706 DAW 102 AB (HD 106701) : MEASURES
 
 
No records found.

 
 
WDS 12163-2706 (HD 106701) : VIRTUAL EYEPIECE
 
 

12163-2706 DAW 102A mag 8.2 Sp A1V 12163-2706 DAW 102B sep 2.3 P.A. 356.50 mag 11.84 12163-2706 HJ 4509C sep 27.6 P.A. 113.10 mag 12.6 12163-2706 HJ 4509D sep 20.3 P.A. 114.00 mag 13.6 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 12163-2706 (HD 106701) : ALADIN DSS IMAGE @ 12h 16m 18.26s -27° 06' 10.9"
 
 
 
 
WDS 12163-2706 DAW 102 AB (HD 106701) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12163-2706 DAW 102AB distance=0' 12163-2706 HJ 4509CD distance=1' 12157-2709 TDS8288 distance=9' 12174-2731 UC 2308 distance=29' 12155-2738 B 223 distance=34' 12137-2719 B 221 distance=38' 12191-2726 HJ 4514 distance=43' 12199-2644 B 2292 distance=54' 12163-2612 TDS8295 distance=54' 12131-2745 TDS8270 distance=58' 12134-2752 RST1655 distance=60' 12167-2605 DON 518 distance=62' 12110-2702 LDS 389 distance=72' 12216-2716 B 227 distance=72' 12111-2743 UC 2289 distance=79' 12121-2800 RST1653 distance=79' 12177-2836 KPP2151 distance=92' 12095-2625 NSN 99 distance=100' 12205-2829 TDS8339 distance=100' 12201-2534 B 225 distance=106' 12082-2706 UC 2278AB distance=109' 12082-2706 UC 2278BC distance=110' 12168-2859 B 224 distance=113' 12199-2852 TDS8333 distance=116' 12170-2903 KPP2134 distance=117' 12087-2804 SKF1914 distance=117' 12239-2812 SKF1120 distance=121' 12121-2856 RST1654 distance=124' 12259-2740 BUG 2 distance=133' 12137-2457 HU 735 distance=135' 12203-2909 RST1661 distance=135' 12248-2827 BRT2993 distance=139' 12059-2717 B 219 distance=139' 12147-2447 B 222 distance=142' 12205-2920 UC 2320 distance=145' 12211-2916 B 226 distance=146' 12271-2726 J 1603 distance=146' 12258-2818 KPP2504 distance=146' 12268-2630 UC 2340 distance=146' 12257-2825 STN 23AB distance=148' 12257-2825 SKF1918AC distance=148' 12071-2830 UC 2276 distance=148' 12054-2636 RST2777AB distance=149' 12054-2636 LDS 383AC distance=149' 12160-2937 DAW 138 distance=152' 12050-2630 KPP 260 distance=156' 12078-2520 B 220 distance=157' 12169-2942 LDS 400 distance=158' 12060-2547 HU 1492 distance=159' 12150-2946 I 81 distance=161' 12110-2934 BRT2991 distance=164' 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 12163-2706 DAW 102 AB 356 2.3
Show 12163-2706 HJ 4509 AC 112 28.0
Show 12163-2706 HJ 4509 CD 288 8.1 1
Show 12157-2709 TDS8288 54 0.4 9
Show 12174-2731 UC 2308 83 67.4 29
Show 12155-2738 B 223 11 1.4 34
Show 12137-2719 B 221 103 0.3 38
Show 12191-2726 HJ 4514 139 15.3 43
Show 12199-2644 B 2292 338 12.7 54
Show 12163-2612 TDS8295 254 0.4 54
Show 12131-2745 TDS8270 131 0.8 58
Show 12134-2752 RST1655 55 0.5 60
Show 12167-2605 DON 518 119 0.7 62
Show 12110-2702 LDS 389 280 8.1 72
Show 12216-2716 B 227 335 0.2 72
Show 12111-2743 UC 2289 140 60.5 79
Show 12121-2800 RST1653 246 1.6 79
Show 12177-2836 KPP2151 264 17.6 92
Show 12095-2625 NSN 99 328 7.5 100
Show 12205-2829 TDS8339 93 0.6 100
Show 12201-2534 B 225 73 0.5 106
Show 12082-2706 UC 2278 AB 328 56.3 109
Show 12082-2706 UC 2278 BC 284 27.6 110
Show 12168-2859 B 224 151 0.8 113
Show 12199-2852 TDS8333 111 0.6 116
Show 12170-2903 KPP2134 272 17.4 117
Show 12087-2804 SKF1914 265 18.8 117
Show 12239-2812 SKF1120 271 16.3 121
Show 12121-2856 RST1654 112 2.2 124
Show 12259-2740 BUG 2 250 0.3 133
Show 12137-2457 HU 735 164 0.7 135
Show 12203-2909 RST1661 49 0.7 135
Show 12248-2827 BRT2993 46 4.1 139
Show 12059-2717 B 219 299 1.3 139
Show 12147-2447 B 222 107 4.3 142
Show 12205-2920 UC 2320 79 18.6 145
Show 12211-2916 B 226 223 6.2 146
Show 12271-2726 J 1603 59 8.8 146
Show 12258-2818 KPP2504 220 22.5 146
Show 12268-2630 UC 2340 297 10.4 146
Show 12257-2825 STN 23 AB 298 34.4 148
Show 12257-2825 SKF1918 AC 278 8.9 148
Show 12071-2830 UC 2276 57 15.0 148
Show 12054-2636 RST2777 AB 43 28.3 149
Show 12054-2636 LDS 383 AC 80 15.9 149
Show 12160-2937 DAW 138 317 1.0 152
Show 12050-2630 KPP 260 120 3.8 156
Show 12078-2520 B 220 302 6.4 157
Show 12169-2942 LDS 400 199 6.7 158
Show 12060-2547 HU 1492 79 0.4 159
Show 12150-2946 I 81 343 2.7 161

 
 
WDS 12163-2706 : COMPONENTS
 
 
  A B C
B pa=356.5°
sep=2.30"
 
C pa=113.1°
sep=27.57"
pa=117.2°
sep=28.67"
 
D pa=114.0°
sep=20.28"
pa=119.4°
sep=21.44"
pa=290.5°
sep=7.30"
 
 
12163-2706 A
 
 
Name HD 106701 Coord arcsec 2000 121618.26-270610.9 Mag 8.2 Spectral class A1V (white)
PmRA -30.00 PmDE -9.0 SAO 180636 HIP 59845
Tycho2 6676-01006-1 HD 106701 CD CD-26 9061 CP CP-26 4688
Tycho2
Tycho2 6676-01006-1 Pflag RAmdeg 184.07599493 DEmdeg -27.10306342
PmRA -29.6 PmDE -9.3 E RAmdeg 5 E DEmdeg 5
E pmRA 1.8 E pmDE 1.5 EpRAm 1991.48 EpDEm 1991.07
Num 7 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.7
Q pmDE 1.1 BTmag 8.314 E BTmag 0.016 VTmag 8.195
E VTmag 0.011 Prox 23 TYC T HIP 59845
CCDM A RAdeg 184.07607167 DEdeg -27.10304111 EpRA 1990 1.70
EpDE 1990 1.40 E RAdeg 4.5 E DEdeg 5.4 Posflg
Corr 0.0
SAO
SAO 180636 DelFlag RA1950 PmRA1950 -0.0043
DE1950 PmDE1950 -0.003 Vmag 8.2 SpType A0
Double code Source 25 CatNum 9282 DM CD-26 9061
DMcomp BDsup HD 106701 M HD 0
GC RA1950rad 3.20139278 DE1950rad -0.46818493 PmRA2000 -0.0042
PmDE2000 0.002
Hipparcos
Catalog H HIP 59845 Proxy H RAhms 12 16 18.26
DEdms -27 06 10.9 Vmag 8.16 VarFlag R Vmag H
RAdeg 184.076 DEdeg -27.103 AstroRef A Plx 3.89
CCDM 12163-2706 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 356 Rho 2.316 HD 106701 BD
CD CD-26 9061 CP CP-26 4688 Dm number -26 9061 VIred 0.07
SpType A1V R SpType Coord arcsec 2000 121618.26-270610.9
Hipparcos 2
HIP 59845 Sn 15 So 3 Nc 2
RArad 3.212733544 DErad -0.4730372761 Plx 5.05 PmRA -30.74
PmDE -10.53 E RArad 0.72 E DErad 0.39 E Plx 0.79
E pmRA 0.87 E pmDE 0.44 Hpmag 8.1882 E Hpmag 0.0013
SHp 0.015 VA 0 BV -0.1 E BV 0.495
VI 0.07
CCDM
Ccdm 12163-2706 RComp Comp A Note1
Note2 Discov num DRAs 0.18 DDEs -10.1
R dRAs 41 Year Theta Rho
Obs 4 Vmag 8.2 Sp A0 PmNote *
PmRA -58 PmDE -3 Dm number -26 9061 Cat1 CD
Name2 180636 Cat2 SAO HD 106701 M HD
ADS BDS A 8491 M ADS BDS N IDS IDS 12111S2633A
HIC 59845
 
 
12163-2706 B
 
 
Coord arcsec 2000 121618.25-270608.6 Mag 11.84 PmRA -30.00 PmDE -11.0
Calc delta mag 3.64 Calc coord yes
CCDM
Ccdm 12163-2706 RComp Comp B Note1
Note2 Discov num DAW 102 DRAs DDEs
R dRAs Year 1920 Theta 353 Rho 2.2
Obs 3 Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8491 M ADS BDS N IDS IDS 12111S2633B
HIC 59845
 
 
12163-2706 C
 
 
Coord arcsec 2000 121620.16-270621.7 Coord calc 121620.16-270621.7 Mag 12.6 PmRA 21.00
PmDE -12.0 Calc delta mag 4.4
CCDM
Ccdm 12163-2706 RComp Comp C Note1
Note2 Discov num HJ 4509 DRAs 2.14 DDEs -20.7
R dRAs 41 Year 1920 Theta 115 Rho 27.3
Obs 2 Vmag 12.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8491 M ADS BDS N IDS IDS 12111S2633C
HIC
 
 
12163-2706 D
 
 
Coord arcsec 2000 121619.65-270619.1 Mag 13.6 PmRA -70.00 PmDE 21.0
Calc delta mag 5.4 Calc coord yes
CCDM
Ccdm 12163-2706 RComp C Comp D Note1
Note2 Discov num HJ 4509 DRAs 1.58 DDEs -18.9
R dRAs 41 Year 1935 Theta 286 Rho 6.9
Obs 1 Vmag 13.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8491 M ADS BDS N IDS IDS 12111S2633D
HIC