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Current system
08255-5144
DUN 69 AC


Nearby doubles
17' : 08260-5200
RST 323

20' : 08273-5154
RST 328

20' : 08256-5124
BRT 736

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I 803

28' : 08270-5208
RST 327AB

32' : 08260-5215
RST 324

34' : 08229-5207
SHY 525

39' : 08276-5111
REP 11

40' : 08277-5110
REP 12

44' : 08257-5101
REP 116

48' : 08277-5227
TDS5839

49' : 08301-5206
I 806

50' : 08205-5130
RST 315AB

53' : 08311-5146
SKF 83

54' : 08277-5233
RST2559

55' : 08312-5131
KPP1886

56' : 08203-5118
SKF 80

58' : 08205-5111
TDS5742

61' : 08270-5242
B 1606

62' : 08271-5044
RSS 161

74' : 08252-5257
B 2178

78' : 08323-5058
COO 72

80' : 08170-5137
TDS5673

80' : 08170-5146
TDS5674

84' : 08327-5233
B 2181

86' : 08276-5020
HJ 4101



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

08255-5144 DUN 69 AC

 
 
08h 25m 31.33s -51° 43' 38.7" P.A. 15.00 sep 33.2 mag 5.14,10.70 Sp B2Ve dist. 213.22 pc (695.52 l.y.)
 
 
Coord 2000 08255-5144 Discov num DUN  69 Comp AC Coord arcsec 2000 08 25 31.33 -51 43 38.7
Date first 1895 Date last 2015 Obs 6
Pa first 17 Pa last 15.1 P.A. Now (θ) 15.1°
Sep first 34.1 Sep last 33.18 Sep. Now (ρ) 33.18"
Mag pri 5.14 Mag sec 10.70 delta mag (ΔM) 5.56 Spectral class B2Ve (blue-white)
Pri motion ra -014 Sec motion ra -026
Pri motion dec +017 Sec motion dec +012
Notes N (See Notes)
rPM=0.454
Nature of this double is uncertain.
 
 
08255-5144 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 235959 08 25 31 -51 43 39 SZA 1 Aa,Ab 2017 3 24 0.3 5.50 6.50 1.00
Show HD 71510 235959 08 25 31 -51 43 39 DUN 69 AB 2015 21 218 25.7 5.14 9.63 4.49
Show 235959 08 25 31 -51 43 39 DUN 69 AC 2015 6 15 33.2 5.14 10.70 5.56 <===
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vela SAO 235959 HIP 41296 Tycho2 8161-01767-1
Gaia DR2 5322244690627583104 HD 71510 HR 3330 CD CD-51 3004
CP CP-51 1464 Distance 213.22 Distance ly 695.52
 
 
WDS 08255-5144 DUN 69 AC : NOTES
 
 
discov_num notes refcode
DUN 69 B is CD-51@3003.
 
 
REFERENCES
 
 
refcode metd author reference
Dun1829 Ma - Dunlop, J. 1829MmRAS...3..257D
Dun1829 MemRAS 3, 257, 1829
Dun1829 some measures corrected in LRR2022
Sza2020 S+ j Souza, T.B., Guerrero, C.A. & Fernandes, M.B. 2020AJ....159..132S
Sza2020 +Hg AJ 159, 132, 2020
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08255-5144 DUN 69 AC 1998 4 16 32.8 5.14 10.70 B2Ve N 082531.33-514338.7
08255-5144 DUN 69 AC 2015 6 15 33.2 5.14 10.70 B2Ve N 082531.33-514338.7

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

 
 
WDS 08255-5144 DUN 69 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08255-5144 DUN 69 AC : MEASURES
 
 
No records found.

 
 
WDS 08255-5144 : VIRTUAL EYEPIECE
 
 

08255-5144 DUN 69A mag 5.14 Sp B2Ve 08255-5144 SZA 1Ab sep 0.3 P.A. 15.30 mag 6.5 08255-5144 DUN 69B sep 22.5 P.A. 205.80 mag 9.63 08255-5144 DUN 69C sep 32.5 P.A. 9.50 mag 10.7 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 08255-5144 : ALADIN DSS IMAGE @ 08h 25m 31.33s -51° 43' 38.7"
 
 
 
 
WDS 08255-5144 DUN 69 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08255-5144 DUN 69AC distance=0' 08260-5200 RST 323 distance=17' 08273-5154 RST 328 distance=20' 08256-5124 BRT 736 distance=20' 08276-5136 I 803 distance=21' 08270-5208 RST 327AB distance=28' 08270-5208 RST 327AB,C distance=28' 08260-5215 RST 324 distance=32' 08229-5207 SHY 525 distance=34' 08276-5111 REP 11 distance=39' 08277-5110 REP 12 distance=40' 08257-5101 REP 116 distance=44' 08277-5227 TDS5839 distance=48' 08301-5206 I 806 distance=49' 08205-5130 RST 315AB distance=50' 08205-5130 SKF 81AC distance=50' 08311-5146 SKF 83 distance=53' 08277-5233 RST2559 distance=54' 08312-5131 KPP1886 distance=55' 08203-5118 SKF 80 distance=56' 08205-5111 TDS5742 distance=58' 08270-5242 B 1606 distance=61' 08271-5044 RSS 161 distance=62' 08252-5257 B 2178 distance=74' 08323-5058 COO 72 distance=78' 08170-5137 TDS5673 distance=80' 08170-5146 TDS5674 distance=80' 08327-5233 B 2181 distance=84' 08276-5020 HJ 4101 distance=86' 08348-5131 RST 335 distance=88' 08315-5035 B 1611 distance=89' 08166-5221 TDS5666 distance=91' 08352-5131 DAM1421 distance=91' 08332-5243 TOI1043 distance=93' 08179-5028 TDS5689 distance=105' 08191-5016 HJ 4082 distance=107' 08359-5058 HUB 7 distance=108' 08256-5332 BRT3286 distance=108' 08321-5313 SLR 8 distance=108' 08357-5051 BRT 739 distance=109' 08177-5020 SKF 79 distance=112' 08133-5145 I 792 distance=114' 08139-5223 I 166AB distance=115' 08139-5223 I 166AC distance=115' 08174-5015 HJ 4074 distance=118' 08249-5346 KPP 175 distance=123' 08381-5110 DAM1426 distance=123' 08384-5108 B 1622AB distance=126' 08384-5108 B 1622AC distance=126' 08364-5302 RST2570AB distance=127' 08364-5302 HDS1237AC distance=127' 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 08255-5144 DUN 69 AB 218 25.7
Show 08255-5144 DUN 69 AC 15 33.2
Show 08255-5144 SZA 1 Aa,Ab 24 0.3
Show 08260-5200 RST 323 100 0.3 17
Show 08273-5154 RST 328 201 0.8 20
Show 08256-5124 BRT 736 352 4.9 20
Show 08276-5136 I 803 351 1.1 21
Show 08270-5208 RST 327 AB 263 0.6 28
Show 08270-5208 RST 327 AB,C 147 5.6 28
Show 08260-5215 RST 324 25 2.9 32
Show 08229-5207 SHY 525 250 999.9 34
Show 08276-5111 REP 11 345 3.4 39
Show 08277-5110 REP 12 330 4.5 40
Show 08257-5101 REP 116 88 0.7 44
Show 08277-5227 TDS5839 70 0.6 48
Show 08301-5206 I 806 8 1.8 49
Show 08205-5130 RST 315 AB 68 1.8 50
Show 08205-5130 SKF 81 AC 258 29.2 50
Show 08311-5146 SKF 83 71 39.9 53
Show 08277-5233 RST2559 281 1.3 54
Show 08312-5131 KPP1886 261 14.7 55
Show 08203-5118 SKF 80 39 9.9 56
Show 08205-5111 TDS5742 53 0.6 58
Show 08270-5242 B 1606 115 0.2 61
Show 08271-5044 RSS 161 264 16.2 62
Show 08252-5257 B 2178 352 2.7 74
Show 08323-5058 COO 72 99 3.6 78
Show 08170-5137 TDS5673 170 2.4 80
Show 08170-5146 TDS5674 77 2.8 80
Show 08327-5233 B 2181 122 1.7 84
Show 08276-5020 HJ 4101 234 7.3 86
Show 08348-5131 RST 335 286 0.2 88
Show 08315-5035 B 1611 40 1.0 89
Show 08166-5221 TDS5666 115 0.4 91
Show 08352-5131 DAM1421 200 2.0 91
Show 08332-5243 TOI1043 333 1.7 93
Show 08179-5028 TDS5689 23 0.6 105
Show 08191-5016 HJ 4082 266 6.2 107
Show 08359-5058 HUB 7 221 0.6 108
Show 08256-5332 BRT3286 189 3.3 108
Show 08321-5313 SLR 8 281 0.8 108
Show 08357-5051 BRT 739 14 5.1 109
Show 08177-5020 SKF 79 328 41.6 112
Show 08133-5145 I 792 150 5.3 114
Show 08139-5223 I 166 AB 245 2.6 115
Show 08139-5223 I 166 AC 305 12.6 115
Show 08174-5015 HJ 4074 270 12.5 118
Show 08249-5346 KPP 175 306 3.4 123
Show 08381-5110 DAM1426 109 5.8 123
Show 08384-5108 B 1622 AB 49 2.8 126
Show 08384-5108 B 1622 AC 358 11.6 126

 
 
WDS 08255-5144 : COMPONENTS
 
 
  A Ab B
Ab pa=15.3°
sep=0.27"
 
B pa=205.8°
sep=22.49"
pa=205.7°
sep=22.75"
 
C pa=9.5°
sep=32.48"
pa=9.4°
sep=32.21"
pa=16.2°
sep=54.43"
 
 
08255-5144 A
 
 
Name HD 71510 Coord arcsec 2000 082531.33-514338.7 Mag 5.14 Spectral class B2Ve (blue-white)
PmRA -14.00 PmDE 17.0 SAO 235959 HIP 41296
Tycho2 8161-01767-1 HD 71510 HR 3330 GC 11531
CD CD-51 3004 CP CP-51 1464
Tycho2
Tycho2 8161-01767-1 Pflag RAmdeg 126.38052331 DEmdeg -51.72741816
PmRA -14.6 PmDE 16.1 E RAmdeg 3 E DEmdeg 3
E pmRA 1.1 E pmDE 1.0 EpRAm 1991.59 EpDEm 1991.51
Num 14 Q RAmdeg 1.0 Q DEmdeg 0.7 Q pmRA 0.9
Q pmDE 0.6 BTmag 4.954 E BTmag 0.014 VTmag 5.141
E VTmag 0.009 Prox 256 TYC T HIP 41296
CCDM RAdeg 126.38057722 DEdeg -51.72745500 EpRA 1990 1.75
EpDE 1990 1.74 E RAdeg 3.3 E DEdeg 3.4 Posflg
Corr 0.1
SAO
SAO 235959 DelFlag RA1950 PmRA1950 -0.0443
DE1950 PmDE1950 -0.007 Vmag 5.2 SpType B3
Double code Source 48 CatNum 5901 DM CP-51 1464
DMcomp BDsup HD 71510 M HD 0
GC 11531 RA1950rad 2.19938829 DE1950rad -0.89995299 PmRA2000 -0.0441
PmDE2000 -0.003
Hipparcos
Catalog H HIP 41296 Proxy RAhms 08 25 31.34
DEdms -51 43 38.8 Vmag 5.18 VarFlag R Vmag G
RAdeg 126.381 DEdeg -51.7275 AstroRef Plx 4.84
CCDM 08255-5144 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 71510 BD
CD CD-51 3004 CP CP-51 1464 Dm number -51 3004 VIred -0.17
SpType B2V R SpType Coord arcsec 2000 082531.34-514338.8
Hipparcos 2
HIP 41296 Sn 5 So 0 Nc 1
RArad 2.2057572335 DErad -0.9028144364 Plx 4.69 PmRA -14.31
PmDE 17.08 E RArad 0.21 E DErad 0.19 E Plx 0.22
E pmRA 0.24 E pmDE 0.2 Hpmag 5.1213 E Hpmag 0.0006
SHp 0.006 VA 0 BV -0.164 E BV 0.003
VI -0.17
CCDM
Ccdm 08255-5144 RComp Comp A Note1
Note2 Discov num DRAs 1.22 DDEs 21.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 5.2 Sp B3 PmNote *
PmRA -32 PmDE 10 Dm number -51 3004 Cat1 CD
Name2 235962 Cat2 SAO HD 71510 M HD
ADS BDS M ADS BDS N IDS IDS 08227S5124A
HIC 41296
 
 
08255-5144 Ab
 
 
Coord arcsec 2000 082531.34-514338.4 Mag 6.5 Calc delta mag 1 Calc coord yes
 
 
08255-5144 B
 
 
Coord arcsec 2000 082530.28-514358.9 Mag 9.63 PmRA -5.00 PmDE 5.0
Calc delta mag 4.13 Calc coord yes
CCDM
Ccdm 08255-5144 RComp Comp B Note1
Note2 Discov num DUN 69 DRAs -0.53 DDEs 0.4
R dRAs 10 Year 1920 Theta 220 Rho 25.5
Obs 2 Vmag 10.2 Sp PmNote *
PmRA -22 PmDE -5 Dm number -51 3003 Cat1 CD
Name2 235961 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS 08227S5124B
HIC
 
 
08255-5144 C
 
 
Coord arcsec 2000 082531.91-514306.7 Mag 10.7 PmRA -26.00 PmDE 12.0
Calc delta mag 5.2 Calc coord yes