14534-4551 DUN 171 AC

 
 
14h 53m 22.12s -45° 51' 20.7" P.A. 333.00 sep 17.3 mag 7.07,12.60 Sp B3Vne dist. 282.49 pc (921.48 l.y.)
 
 
Coord 2000 14534-4551 Discov num DUN 171 Comp AC Coord arcsec 2000 14 53 22.12 -45 51 20.7
Date first 1898 Date last 2016 Obs 6
Pa first 330 Pa last 333.4 P.A. Now (θ) 333.4°
Sep first 17.3 Sep last 17.34 Sep. Now (ρ) 17.34"
Mag pri 7.07 Mag sec 12.60 delta mag (ΔM) 5.53 Spectral class B3Vne (blue-white)
Pri motion ra -004 Sec motion ra +003
Pri motion dec -001 Sec motion dec +003
Notes
rPM=1.9
This double is not physical.
 
 
14534-4551 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 131168 225273 14 53 22 -45 51 21 DUN 171 AB 2020 17 228 17.8 7.07 9.55 2.48
Show 225273 14 53 22 -45 51 21 DUN 171 AC 2016 6 333 17.3 7.07 12.60 5.53 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lupus SAO 225273 HIP 72843 Tycho2 8280-02896-1
Gaia DR2 5907676972474481920 HD 131168 CD CD-45 9492 Distance 282.49
Distance ly 921.48
 
 
WDS 14534-4551 DUN 171 AC : 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
14534-4551 DUN 171 AC 2000 3 334 17.4 7.07 12.60 B3Vne D 145322.12-455120.7
14534-4551 DUN 171 AC 2016 6 333 17.3 7.07 12.60 B3Vne 145322.12-455120.7

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

 
 
WDS 14534-4551 DUN 171 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 14534-4551 DUN 171 AC : MEASURES
 
 
No records found.

 
 
WDS 14534-4551 : VIRTUAL EYEPIECE
 
 

14534-4551 DUN 171A mag 7.07 Sp B3Vne 14534-4551 DUN 171B sep 15.1 P.A. 217.20 mag 9.55 14534-4551 DUN 171C sep 16.4 P.A. 340.80 mag 12.6 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 14534-4551 : ALADIN DSS IMAGE @ 14h 53m 22.12s -45° 51' 20.7"
 
 
 
 
WDS 14534-4551 DUN 171 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


14534-4551  DUN 171AB distance=1' 14534-4551  DUN 171AC distance=1' 14517-4608  BRT 832 distance=24' 14534-4624  DON 693 distance=33' 14577-4557  CPO 405 distance=46' 14535-4637  B  2774 distance=46' 14531-4638  I   952 distance=47' 14575-4615  DON 701 distance=49' 14580-4540  RST5010 distance=50' 14506-4508  I  1577 distance=53' 14575-4515  BRT 836 distance=57' 14544-4455  DON 695 distance=58' 14523-4455  DON 689 distance=58' 14541-4649  RST 734 distance=59' 14550-4652  KPP 981 distance=64' 14473-4608  DON 679 distance=65' 14476-4617  DAM  81AB distance=66' 14476-4617  LDS 504AC distance=66' 14591-4520  CPO 406 distance=68' 14594-4524  BRT 840 distance=69' 14584-4507  I  1579 distance=69' 14513-4447  LDS 509 distance=69' 14528-4705  RST 731 distance=74' 15009-4624  DON 706 distance=86' 14499-4427  DON 686 distance=93' 14501-4426  TDS9319 distance=93' 14479-4438  CPO9182 distance=94' 14473-4701  CPO 401 distance=94' 14513-4724  HJ 4706AB distance=96' 14513-4724  HJ 4706AC distance=96' 14527-4727  BRT 833 distance=96' 15017-4512  CPO9191 distance=96' 14578-4427  I  1259 distance=97' 15021-4519  KPP2573 distance=97' 14492-4424  DON 684 distance=98' 14592-4709  BRT 838 distance=98' 14460-4452  HJ 4696 distance=99' 14519-4731  CPO9184AB distance=101' 14519-4731  CPO9184AC distance=101' 14519-4731  CPO9184AD distance=101' 14442-4627  KPP1095 distance=102' 15029-4532  HJ 4725 distance=103' 14518-4410  DON 688 distance=104' 15031-4618  WIS 280 distance=105' 14568-4732  TDS9349 distance=107' 14585-4726  CPO  62AB distance=109' 14585-4726  ARY 112AC distance=109' 14560-4404  I  1258 distance=111' 14515-4741  RSS 352 distance=112' 15035-4630  KPP 724 distance=113' 14435-4637  I   948 distance=113' 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 14534-4551 DUN 171 AB 228 17.8 1
Show 14534-4551 DUN 171 AC 333 17.3 1
Show 14517-4608 BRT 832 230 4.6 24
Show 14534-4624 DON 693 181 2.4 33
Show 14577-4557 CPO 405 172 2.8 46
Show 14535-4637 B 2774 178 12.4 46
Show 14531-4638 I 952 313 0.8 47
Show 14575-4615 DON 701 317 1.0 49
Show 14580-4540 RST5010 6 4.1 50
Show 14506-4508 I 1577 287 4.1 53
Show 14575-4515 BRT 836 140 4.3 57
Show 14544-4455 DON 695 159 1.4 58
Show 14523-4455 DON 689 12 1.0 58
Show 14541-4649 RST 734 298 0.8 59
Show 14550-4652 KPP 981 145 8.0 64
Show 14473-4608 DON 679 70 1.1 65
Show 14476-4617 DAM 81 AB 68 6.2 66
Show 14476-4617 LDS 504 AC 38 11.8 66
Show 14591-4520 CPO 406 118 7.0 68
Show 14594-4524 BRT 840 210 5.7 69
Show 14584-4507 I 1579 287 0.5 69
Show 14513-4447 LDS 509 128 16.6 69
Show 14528-4705 RST 731 64 2.7 74
Show 15009-4624 DON 706 276 3.2 86
Show 14499-4427 DON 686 262 1.7 93
Show 14501-4426 TDS9319 206 2.2 93
Show 14479-4438 CPO9182 106 4.4 94
Show 14473-4701 CPO 401 100 3.6 94
Show 14513-4724 HJ 4706 AB 220 7.0 96
Show 14513-4724 HJ 4706 AC 126 45.6 96
Show 14527-4727 BRT 833 39 4.6 96
Show 15017-4512 CPO9191 239 5.3 96
Show 14578-4427 I 1259 241 1.8 97
Show 15021-4519 KPP2573 159 23.3 97
Show 14492-4424 DON 684 320 1.0 98
Show 14592-4709 BRT 838 337 3.5 98
Show 14460-4452 HJ 4696 206 35.0 99
Show 14519-4731 CPO9184 AB 233 7.1 101
Show 14519-4731 CPO9184 AC 199 11.0 101
Show 14519-4731 CPO9184 AD 283 14.6 101
Show 14442-4627 KPP1095 104 8.7 102
Show 15029-4532 HJ 4725 253 13.8 103
Show 14518-4410 DON 688 196 2.6 104
Show 15031-4618 WIS 280 136 999.9 105
Show 14568-4732 TDS9349 75 0.7 107
Show 14585-4726 CPO 62 AB 164 24.6 109
Show 14585-4726 ARY 112 AC 65 92.2 109
Show 14560-4404 I 1258 203 0.6 111
Show 14515-4741 RSS 352 281 19.9 112
Show 15035-4630 KPP 724 36 6.4 113
Show 14435-4637 I 948 268 1.4 113

 
 
WDS 14534-4551 : COMPONENTS
 
 
  A B
B pa=217.2°
sep=15.13"
 
C pa=340.8°
sep=16.42"
pa=7.7°
sep=27.80"
 
 
14534-4551 A
 
 
Name HD 131168 Coord arcsec 2000 145322.12-455120.7 Mag 7.07 Spectral class B3Vne (blue-white)
PmRA -4.00 PmDE -1.0 SAO 225273 HIP 72843
Tycho2 8280-02896-1 HD 131168 GC 20010 CD CD-45 9492
Tycho2
Tycho2 8280-02896-1 Pflag RAmdeg 223.34214867 DEmdeg -45.85575181
PmRA -4.2 PmDE -3.6 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 1.2 EpRAm 1991.20 EpDEm 1991.34
Num 10 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 1.1
Q pmDE 1.2 BTmag 6.933 E BTmag 0.015 VTmag 7.073
E VTmag 0.010 Prox 177 TYC T HIP 72843
CCDM A RAdeg 223.34216278 DEdeg -45.85574333 EpRA 1990 1.57
EpDE 1990 1.56 E RAdeg 3.8 E DEdeg 4.0 Posflg
Corr 0.3
SAO
SAO 225273 DelFlag RA1950 PmRA1950 0.0005
DE1950 PmDE1950 -0.008 Vmag 7 SpType B8
Double code Source 70 CatNum 20010 DM CD-45 9492
DMcomp A BDsup HD 131168 M HD 0
GC 20010 RA1950rad 3.88348004 DE1950rad -0.79677401 PmRA2000 0.0005
PmDE2000 -0.005
Hipparcos
Catalog H HIP 72843 Proxy RAhms 14 53 22.12
DEdms -45 51 20.7 Vmag 7.11 VarFlag R Vmag H
RAdeg 223.342 DEdeg -45.8557 AstroRef A Plx 4.11
CCDM 14534-4551 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual C M HIP
Theta Rho HD 131168 BD
CD CD-45 9492 CP Dm number -45 9492 VIred -0.12
SpType B3Ve R SpType Coord arcsec 2000 145322.12-455120.7
Hipparcos 2
HIP 72843 Sn 95 So 3 Nc 1
RArad 3.8980560737 DErad -0.8003337119 Plx 3.54 PmRA -2.07
PmDE -4.06 E RArad 0.73 E DErad 0.69 E Plx 1.15
E pmRA 0.86 E pmDE 1 Hpmag 7.0852 E Hpmag 0.0122
SHp 0.021 VA 0 BV -0.104 E BV 0.007
VI -0.09
CCDM
Ccdm 14534-4551 RComp Comp A Note1
Note2 Discov num DRAs -1.87 DDEs -21.3
R dRAs 10 Year Theta Rho
Obs 3 Vmag 7.0 Sp B8 PmNote *
PmRA -1 PmDE -12 Dm number -45 9492 Cat1 CD
Name2 225273 Cat2 SAO HD 131168 M HD
ADS BDS M ADS BDS N IDS IDS 14467S4527A
HIC 72843
 
 
14534-4551 B
 
 
Coord arcsec 2000 145321.24-455132.7 Mag 9.55 PmRA -10.00 PmDE -1.0
HIP 120006 Calc delta mag 2.48 Calc coord yes
Hipparcos
Catalog H HIP 120006 Proxy RAhms 14 53 20.87
DEdms -45 51 32.7 Vmag 9.62 VarFlag R Vmag G
RAdeg 223.337 DEdeg -45.8591 AstroRef B Plx 4.11
CCDM 14534-4551 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source F Qual C M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.98
SpType B8 R SpType Coord arcsec 2000 145320.87-455132.7
Hipparcos 2
HIP 120006 Sn 95 So 3 Nc 1
RArad 3.8979655239 DErad -0.800392112 Plx 2.84 PmRA -4.92
PmDE -10.77 E RArad 2.87 E DErad 2.78 E Plx 4.86
E pmRA 3.91 E pmDE 3.81 Hpmag 9.7354 E Hpmag 0.1243
SHp 0 VA 0 BV 1.003 E BV 0.033
VI 0.98
CCDM
Ccdm 14534-4551 RComp Comp B Note1
Note2 Discov num DUN 171 DRAs DDEs
R dRAs Year 1837 Theta 226 Rho 17.5
Obs 3 Vmag 9.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 14467S4527B
HIC 120006
 
 
14534-4551 C
 
 
Coord arcsec 2000 145321.60-455105.2 Mag 12.6 PmRA 3.00 PmDE 3.0
Calc delta mag 5.53 Calc coord yes
CCDM
Ccdm 14534-4551 RComp Comp C Note1
Note2 Discov num DUN 171 DRAs DDEs
R dRAs Year Theta 332 Rho 17.0
Obs Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 14467S4527C
HIC