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Current system
14055-3633
DUN 154
HD 122917


Nearby doubles
18' : 14067-3622
DUN 253AB
Menkent

47' : 14041-3716
HJ 4643

50' : 14095-3646
B 816

51' : 14053-3542
RST2888

56' : 14046-3539
I 941

57' : 14010-3646
RST2883

61' : 14101-3700
HJ 4655

63' : 14098-3559
UC 2693

63' : 14021-3546
UC 2662

69' : 14110-3616
JNN 189AB

69' : 14079-3736
TOK 853

72' : 14051-3744
JSP 615

81' : 14112-3552
COO 287

82' : 14008-3732
TDS9070

86' : 14068-3510
BRT1678

88' : 14029-3511
I 1574

91' : 14118-3544
B 2765

91' : 14111-3532
WIS 253

99' : 14004-3517
B 2020

99' : 13577-3604
I 1239

99' : 14137-3635
SKF1497

99' : 13590-3533
UC 2649

100' : 14034-3809
JSP 613

102' : 14029-3809
WIS 245

106' : 14007-3801
TDS 732

107' : 13585-3739
RST2882



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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

14055-3633 DUN 154 (HD 122917)

 
 
14h 05m 30.34s -36° 32' 42.9" P.A. 130.00 sep 20.5 mag 8.26,10.01 Sp A9V dist. 302.11 pc (985.48 l.y.)
 
 
Coord 2000 14055-3633 Discov num DUN 154 Comp Coord arcsec 2000 14 05 30.34 -36 32 42.9
Date first 1836 Date last 2016 Obs 22
Pa first 131 Pa last 129.7 P.A. Now (θ) 129.7°
Sep first 21.6 Sep last 20.51 Sep. Now (ρ) 20.51"
Mag pri 8.26 Mag sec 10.01 delta mag (ΔM) 1.75 Spectral class A9V (white)
Pri motion ra -014 Sec motion ra -016
Pri motion dec -008 Sec motion dec -009
Notes V Y (Proper motion indicates physical, Parallax indicates components are non-physical)
rPM=0.122 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 122917 Constellation Centaurus SAO 205162 HIP 68824
Tycho2 7292-01912-1 Gaia DR2 6120853555338661888 HD 122917 CD CD-35 9249
Distance 302.11 Distance ly 985.48
 
 
WDS 14055-3633 DUN 154 (HD 122917) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Dun1829 Ma - Dunlop, J. 1829MmRAS...3..257D
Dun1829 MemRAS 3, 257, 1829
Dun1829 some measures corrected in LRR2022
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14055-3633 DUN 154 2004 18 130 20.6 8.26 10.01 A9V YD 140530.34-363242.9
14055-3633 DUN 154 2010 19 130 20.4 8.26 10.01 A9V Y 140530.34-363242.9
14055-3633 DUN 154 2015 20 130 20.5 8.26 10.01 A9V Y 140530.34-363242.9
14055-3633 DUN 154 2016 21 130 20.5 8.26 10.01 A9V V Y 140530.34-363242.9

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

 
 
WDS 14055-3633 DUN 154 (HD 122917) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 14055-3633 DUN 154 (HD 122917) : MEASURES
 
 
No records found.

 
 
WDS 14055-3633 (HD 122917) : VIRTUAL EYEPIECE
 
 

14055-3633 DUN 154A mag 8.26 Sp A9V 14055-3633 DUN 154B sep 18.2 P.A. 135.90 mag 10.01 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 14055-3633 (HD 122917) : ALADIN DSS IMAGE @ 14h 05m 30.34s -36° 32' 42.9"
 
 
 
 
WDS 14055-3633 DUN 154 (HD 122917) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

14055-3633 DUN 154 distance=0' 14067-3622 DUN 253AB (Menkent) distance=18' 14067-3622 SEE 196AC (Menkent) distance=18' 14041-3716 HJ 4643 distance=47' 14095-3646 B 816 distance=50' 14053-3542 RST2888 distance=51' 14046-3539 I 941 distance=56' 14010-3646 RST2883 distance=57' 14101-3700 HJ 4655 distance=61' 14098-3559 UC 2693 distance=63' 14021-3546 UC 2662 distance=63' 14110-3616 JNN 189AB distance=69' 14079-3736 TOK 853 distance=69' 14051-3744 JSP 615 distance=72' 14112-3552 COO 287 distance=81' 14008-3732 TDS9070 distance=82' 14068-3510 BRT1678 distance=86' 14029-3511 I 1574 distance=88' 14118-3544 B 2765 distance=91' 14111-3532 WIS 253 distance=91' 14004-3517 B 2020 distance=99' 13577-3604 I 1239 distance=99' 14137-3635 SKF1497 distance=99' 13590-3533 UC 2649 distance=99' 14034-3809 JSP 613 distance=100' 14029-3809 WIS 245 distance=102' 14007-3801 TDS 732 distance=106' 13585-3739 RST2882 distance=107' 14128-3522 SWR 155 distance=114' 14021-3444 KPP1279 distance=117' 14151-3646 UC 2714 distance=117' 14153-3641 KPP3921 distance=119' 14128-3754 BRT1679 distance=120' 13555-3654 COO 270AB distance=123' 13567-3517 UC 2641 distance=131' 13566-3519 B 2019 distance=131' 13590-3821 JSP 607 distance=134' 14079-3422 RST1768AB distance=134' 14079-3422 DAM 609AC distance=134' 14104-3432 UC 2696 distance=135' 13543-3659 UC 2632 distance=138' 14137-3459 TDS9136 distance=138' 14169-3648 YMG 60 distance=139' 14125-3438 RST2894 distance=143' 14166-3729 RST2898 distance=145' 14153-3508 B 2331AB distance=146' 14153-3508 SKF1964AC distance=146' 13552-3756 KPP1837 distance=149' 13586-3424 I 938 distance=154' 13535-3540 HWE 28AB distance=155' 13535-3540 BU 1108AC distance=155' 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 14055-3633 DUN 154 130 20.5
Show Menkent 14067-3622 DUN 253 AB 180 3.0 18
Show Menkent 14067-3622 SEE 196 AC 82 115.1 18
Show 14041-3716 HJ 4643 130 21.6 47
Show 14095-3646 B 816 115 1.6 50
Show 14053-3542 RST2888 260 1.3 51
Show 14046-3539 I 941 347 0.1 56
Show 14010-3646 RST2883 1.1 57
Show 14101-3700 HJ 4655 269 5.7 61
Show 14098-3559 UC 2693 195 22.6 63
Show 14021-3546 UC 2662 125 19.0 63
Show 14110-3616 JNN 189 AB 334 1.5 69
Show 14079-3736 TOK 853 147 0.3 69
Show 14051-3744 JSP 615 315 3.5 72
Show 14112-3552 COO 287 136 8.5 81
Show 14008-3732 TDS9070 213 1.9 82
Show 14068-3510 BRT1678 238 3.1 86
Show 14029-3511 I 1574 322 0.1 88
Show 14118-3544 B 2765 358 9.4 91
Show 14111-3532 WIS 253 120 776.4 91
Show 14004-3517 B 2020 147 1.5 99
Show 13577-3604 I 1239 92 1.0 99
Show 14137-3635 SKF1497 241 9.1 99
Show 13590-3533 UC 2649 246 28.5 99
Show 14034-3809 JSP 613 333 4.9 100
Show 14029-3809 WIS 245 54 477.5 102
Show 14007-3801 TDS 732 99 1.2 106
Show 13585-3739 RST2882 277 0.8 107
Show 14128-3522 SWR 155 267 71.6 114
Show 14021-3444 KPP1279 207 9.8 117
Show 14151-3646 UC 2714 98 44.1 117
Show 14153-3641 KPP3921 322 1.8 119
Show 14128-3754 BRT1679 329 4.7 120
Show 13555-3654 COO 270 AB 259 3.5 123
Show 13567-3517 UC 2641 204 14.2 131
Show 13566-3519 B 2019 8 0.2 131
Show 13590-3821 JSP 607 302 8.2 134
Show 14079-3422 RST1768 AB 81 2.6 134
Show 14079-3422 DAM 609 AC 139 10.5 134
Show 14104-3432 UC 2696 242 26.1 135
Show 13543-3659 UC 2632 237 60.2 138
Show 14137-3459 TDS9136 307 0.5 138
Show 14169-3648 YMG 60 109 0.1 139
Show 14125-3438 RST2894 214 0.2 143
Show 14166-3729 RST2898 155 0.2 145
Show 14153-3508 B 2331 AB 206 10.5 146
Show 14153-3508 SKF1964 AC 300 111.3 146
Show 13552-3756 KPP1837 190 14.2 149
Show 13586-3424 I 938 202 4.2 154
Show 13535-3540 HWE 28 AB 317 1.0 155
Show 13535-3540 BU 1108 AC 150 28.2 155

 
 
WDS 14055-3633 : COMPONENTS
 
 
  A
B pa=135.9°
sep=18.23"
 
 
14055-3633 A
 
 
Componente originario normalizzato AB Name HD 122917 Coord arcsec 2000 140530.34-363242.9 Mag 8.26
Spectral class A9V (white) PmRA -14.00 PmDE -8.0 SAO 205162
HIP 68824 Tycho2 7292-01912-1 HD 122917 CD CD-35 9249
Tycho2
Tycho2 7292-01912-1 Pflag RAmdeg 211.37641561 DEmdeg -36.54523970
PmRA -13.5 PmDE -7.0 E RAmdeg 6 E DEmdeg 7
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.29 EpDEm 1990.91
Num 9 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.7
Q pmDE 0.8 BTmag 8.590 E BTmag 0.017 VTmag 8.255
E VTmag 0.013 Prox 205 TYC T HIP 68824
CCDM A RAdeg 211.37645417 DEdeg -36.54522333 EpRA 1990 1.83
EpDE 1990 1.69 E RAdeg 5.7 E DEdeg 7.0 Posflg
Corr 0.0
SAO
SAO 205162 DelFlag RA1950 PmRA1950 -0.0006
DE1950 PmDE1950 -0.072 Vmag 8.3 SpType A5
Double code Source 41 CatNum 6789 DM CD-35 9249
DMcomp A BDsup HD 122917 M HD 0
GC RA1950rad 3.67619049 DE1950rad -0.63367306 PmRA2000 -0.0005
PmDE2000 -0.068
Hipparcos
Catalog H HIP 68824 Proxy RAhms 14 05 30.35
DEdms -36 32 42.8 Vmag 8.18 VarFlag R Vmag H
RAdeg 211.376 DEdeg -36.5452 AstroRef A Plx 4.84
CCDM 14055-3633 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 122917 BD
CD CD-35 9249 CP Dm number -35 9249 VIred 0.39
SpType A9V R SpType Coord arcsec 2000 140530.35-363242.8
Hipparcos 2
HIP 68824 Sn 95 So 3 Nc 1
RArad 3.6892151 DErad -0.6378345719 Plx 3.31 PmRA -20.28
PmDE -18.59 E RArad 2.42 E DErad 1.51 E Plx 2.74
E pmRA 2.92 E pmDE 2.12 Hpmag 8.2587 E Hpmag 0.0215
SHp 0.067 VA 0 BV 0.344 E BV 0.023
VI 0.4
CCDM
Ccdm 14055-3633 RComp Comp A Note1
Note2 Discov num DRAs 0.40 DDEs 12.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.3 Sp A5 PmNote *
PmRA -7 PmDE -72 Dm number -35 9249 Cat1 CD
Name2 205162 Cat2 SAO HD 122917 M HD
ADS BDS M ADS BDS N IDS IDS 13596S3604A
HIC 68824
 
 
14055-3633 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 140531.39-363256.0 Mag 10.01 PmRA -16.00
PmDE -9.0 HIP 68826 Tycho2 7292-01914-1 Calc delta mag 1.75
Calc coord yes
Tycho2
Tycho2 7292-01914-1 Pflag RAmdeg 211.38185816 DEmdeg -36.54890720
PmRA -14.0 PmDE -7.4 E RAmdeg 39 E DEmdeg 48
E pmRA 1.9 E pmDE 2.0 EpRAm 1986.08 EpDEm 1983.01
Num 4 Q RAmdeg 0.6 Q DEmdeg 2.5 Q pmRA 0.6
Q pmDE 2.4 BTmag 10.239 E BTmag 0.035 VTmag 10.009
E VTmag 0.037 Prox 205 TYC T HIP 68826
CCDM B RAdeg 211.38189750 DEdeg -36.54889000 EpRA 1990 1.82
EpDE 1990 1.71 E RAdeg 41.0 E DEdeg 51.3 Posflg D
Corr -0.1
Hipparcos
Catalog H HIP 68826 Proxy RAhms 14 05 31.66
DEdms -36 32 56.0 Vmag 9.97 VarFlag R Vmag H
RAdeg 211.382 DEdeg -36.5489 AstroRef B Plx 20.71
CCDM 14055-3633 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.02
SpType R SpType Coord arcsec 2000 140531.66-363256.0
Hipparcos 2
HIP 68826 Sn 95 So 3 Nc 1
RArad 3.6893107766 DErad -0.6378979286 Plx -81.4 PmRA -74.06
PmDE -91.71 E RArad 15.4 E DErad 9.27 E Plx 17.49
E pmRA 21.38 E pmDE 15.56 Hpmag 9.5863 E Hpmag 0.0525
SHp 0 VA 0 BV 0.307 E BV 0.066
VI 0.35
CCDM
Ccdm 14055-3633 RComp Comp B Note1
Note2 Discov num DUN 154 DRAs 1.54 DDEs 2.7
R dRAs 10 Year 1836 Theta 130 Rho 20.6
Obs 5 Vmag 9.7 Sp PmNote *
PmRA -35 PmDE -30 Dm number Cat1
Name2 205163 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS 13596S3604B
HIC 68826