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Current system
13493-4031
DUN 146
HD 120272


Nearby doubles
16' : 13498-4017
KPP2443

21' : 13504-4047
TDS8996

23' : 13507-4048
RST1752

24' : 13503-4011
TDS8994

26' : 13508-4050
DAM 605

34' : 13506-4100
I 1236

41' : 13504-3953
KPP 295

49' : 13468-3952
RST1749

49' : 13451-4023
UC 2604

54' : 13540-4035
WG 169

57' : 13444-4020
UC 2601AB

57' : 13460-3949
TDS8958

58' : 13448-4057
UC 2603

64' : 13546-4048
WG 170

65' : 13535-4114
SWR 147

66' : 13438-4011
HWE 95AB

67' : 13513-3928
HJ 4618

71' : 13495-4141
SHT 52

73' : 13555-4045
UC 2636

77' : 13459-3924
HJ 4611

81' : 13465-4145
UC 2613

82' : 13441-3936
WG 168

83' : 13535-4138
B 1233

85' : 13535-3922
HJ 4623

87' : 13472-3908
SWR 144

95' : 13545-4145
KPP1635



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

13493-4031 DUN 146 (HD 120272)

 
 
13h 49m 16.49s -40° 30' 59.0" P.A. 87.00 sep 68.5 mag 6.95,7.45 Sp F3V+M1III dist. 57.24 pc (186.72 l.y.)
 
 
Coord 2000 13493-4031 Discov num DUN 146 Comp Coord arcsec 2000 13 49 16.49 -40 30 59.0
Date first 1826 Date last 2018 Obs 24
Pa first 88 Pa last 86.6 P.A. Now (θ) 86.6°
Sep first 55.8 Sep last 68.511 Sep. Now (ρ) 68.511"
Mag pri 6.95 Mag sec 7.45 delta mag (ΔM) 0.5 Spectral class F3V+M1III (yellow-white/red)
Pri motion ra -088 Sec motion ra -000
Pri motion dec +002 Sec motion dec +001
Notes N L S (See Notes, Linear solution, Parallax indidates non-physical)
rPM=1
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 120272 Constellation Centaurus SAO 224458 HIP 67438
Tycho2 7793-01933-1 Gaia DR2 6113942884244624384 HD 120272 GC 18660
CD CD-39 8490 CP CP-39 6085 Distance 57.24 Distance ly 186.72
 
 
WDS 13493-4031 DUN 146 (HD 120272) : NOTES
 
 
discov_num notes refcode
DUN 146 B is CD-39@8491.
Identified as optical and linear solution also published. LRR2022c
 
 
REFERENCES
 
 
refcode metd author reference
LRR2022c lin Letchford, R.R., White, G.L. & Brown, C.J. 2022AN....34320118L
LRR2022c AN 343, 20118, 2022
 
 
DISCOVERER
 
 
idgroup discov author
1 DUN Dunlop, J.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13493-4031 DUN 146 2007 17 87 67.5 6.95 7.45 F3V 134916.49-403059.0
13493-4031 DUN 146 2013 20 86 68.2 6.95 7.45 F3V 134916.49-403059.0
13493-4031 DUN 146 2015 22 87 68.2 6.95 7.45 F3V 134916.49-403059.0
13493-4031 DUN 146 2018 24 87 68.5 6.95 7.45 F3V 134916.49-403059.0

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

 
 
WDS 13493-4031 DUN 146 (HD 120272) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13493-4031 DUN 146 (HD 120272) : MEASURES
 
 
No records found.

 
 
WDS 13493-4031 (HD 120272) : VIRTUAL EYEPIECE
 
 

13493-4031 DUN 146A mag 6.95 Sp F3V 13493-4031 DUN 146B sep 52.1 P.A. 85.50 mag 7.45 Sp M1III virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 13493-4031 (HD 120272) : ALADIN DSS IMAGE @ 13h 49m 16.49s -40° 30' 59.0"
 
 
 
 
WDS 13493-4031 DUN 146 (HD 120272) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13493-4031 DUN 146 distance=0' 13498-4017 KPP2443 distance=16' 13504-4047 TDS8996 distance=21' 13507-4048 RST1752 distance=23' 13503-4011 TDS8994 distance=24' 13508-4050 DAM 605 distance=26' 13506-4100 I 1236 distance=34' 13504-3953 KPP 295 distance=41' 13468-3952 RST1749 distance=49' 13451-4023 UC 2604 distance=49' 13540-4035 WG 169 distance=54' 13453-4102 YMG 53Aa,Ab distance=55' 13444-4020 UC 2601AB distance=57' 13444-4020 NSN 403AC distance=57' 13460-3949 TDS8958 distance=57' 13448-4057 UC 2603 distance=58' 13546-4048 WG 170 distance=64' 13535-4114 SWR 147 distance=65' 13438-4011 HWE 95AB distance=66' 13438-4011 ARY 96AB,C distance=66' 13513-3928 HJ 4618 distance=67' 13495-4141 SHT 52 distance=71' 13555-4045 UC 2636 distance=73' 13459-3924 HJ 4611 distance=77' 13465-4145 UC 2613 distance=81' 13441-3936 WG 168 distance=82' 13535-4138 B 1233 distance=83' 13535-3922 HJ 4623 distance=85' 13472-3908 SWR 144 distance=87' 13545-4145 KPP1635 distance=95' 13440-3913 RST1742 distance=99' 13528-4203 TDS9014 distance=100' 13501-4211 SKF1132 distance=101' 13406-4011 UC 2587 distance=101' 13560-4138 TDS9037 distance=102' 13580-4056 RST1757 distance=103' 13577-3959 HJ 4636 distance=103' 13463-4211 RST1746 distance=106' 13583-4106 DAM 606 distance=109' 13586-4103 RST1758 distance=111' 13544-4205 UC 2633 distance=111' 13437-4204 FIN 353AB distance=113' 13437-4204 RST1741AB,C distance=113' 13492-3834 TDS8981AB distance=118' 13496-4228 SHT 53AC distance=118' 13496-4228 HDO 226AB distance=118' 13496-4228 RIZ 8Aa,Ab distance=118' 13490-4229 WIS 235AB distance=118' 13490-4229 WIS 235AC distance=118' 13464-3837 SKF1230 distance=119' 13590-3951 RST1759 distance=119' 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 13493-4031 DUN 146 87 68.5
Show 13498-4017 KPP2443 244 21.4 16
Show 13504-4047 TDS8996 97 2.4 21
Show 13507-4048 RST1752 27 1.9 23
Show 13503-4011 TDS8994 226 2.5 24
Show 13508-4050 DAM 605 300 4.6 26
Show 13506-4100 I 1236 161 0.6 34
Show 13504-3953 KPP 295 154 3.8 41
Show 13468-3952 RST1749 143 0.6 49
Show 13451-4023 UC 2604 141 43.2 49
Show 13540-4035 WG 169 279 8.0 54
Show 13453-4102 YMG 53 Aa,Ab 325 0.3 55
Show 13444-4020 UC 2601 AB 16 97.5 57
Show 13444-4020 NSN 403 AC 303 6.3 57
Show 13460-3949 TDS8958 256 0.8 57
Show 13448-4057 UC 2603 301 19.1 58
Show 13546-4048 WG 170 66 6.1 64
Show 13535-4114 SWR 147 268 11.8 65
Show 13438-4011 HWE 95 AB 185 0.9 66
Show 13438-4011 ARY 96 AB,C 245 56.4 66
Show 13513-3928 HJ 4618 51 28.3 67
Show 13495-4141 SHT 52 20 5.6 71
Show 13555-4045 UC 2636 191 20.1 73
Show 13459-3924 HJ 4611 299 11.3 77
Show 13465-4145 UC 2613 95 19.6 81
Show 13441-3936 WG 168 79 6.2 82
Show 13535-4138 B 1233 305 0.2 83
Show 13535-3922 HJ 4623 321 15.3 85
Show 13472-3908 SWR 144 287 21.7 87
Show 13545-4145 KPP1635 124 12.5 95
Show 13440-3913 RST1742 122 1.1 99
Show 13528-4203 TDS9014 335 2.9 100
Show 13501-4211 SKF1132 231 8.6 101
Show 13406-4011 UC 2587 61 32.0 101
Show 13560-4138 TDS9037 171 1.7 102
Show 13580-4056 RST1757 134 5.5 103
Show 13577-3959 HJ 4636 34 3.8 103
Show 13463-4211 RST1746 86 4.4 106
Show 13583-4106 DAM 606 330 4.0 109
Show 13586-4103 RST1758 195 2.1 111
Show 13544-4205 UC 2633 39 10.6 111
Show 13437-4204 FIN 353 AB 57 0.0 113
Show 13437-4204 RST1741 AB,C 77 0.9 113
Show 13492-3834 TDS8981 AB 227 0.8 118
Show 13496-4228 SHT 53 AC 304 4.6 118
Show 13496-4228 HDO 226 AB 127 45.5 118
Show 13496-4228 RIZ 8 Aa,Ab 80 0.1 118
Show 13490-4229 WIS 235 AB 278 410.2 118
Show 13490-4229 WIS 235 AC 69 637.2 118
Show 13464-3837 SKF1230 99 83.8 119
Show 13590-3951 RST1759 201 1.1 119

 
 
WDS 13493-4031 : COMPONENTS
 
 
  A
B pa=85.5°
sep=52.15"
 
 
13493-4031 A
 
 
Componente originario normalizzato AB Name HD 120272 Coord arcsec 2000 134916.49-403059.0 Mag 6.95
Spectral class F3V (yellow-white) PmRA -88.00 PmDE 2.0 SAO 224458
HIP 67438 Tycho2 7793-01933-1 HD 120272 GC 18660
CD CD-39 8490 CP CP-39 6085
Tycho2
Tycho2 7793-01933-1 Pflag RAmdeg 207.31869736 DEmdeg -40.51640025
PmRA -88.4 PmDE 3.7 E RAmdeg 4 E DEmdeg 5
E pmRA 1.2 E pmDE 1.0 EpRAm 1991.54 EpDEm 1990.83
Num 15 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.1 BTmag 7.376 E BTmag 0.015 VTmag 6.951
E VTmag 0.010 Prox 660 TYC T HIP 67438
CCDM RAdeg 207.31896417 DEdeg -40.51640944 EpRA 1990 1.74
EpDE 1990 1.28 E RAdeg 3.8 E DEdeg 4.5 Posflg
Corr 0.0
SAO
SAO 224458 DelFlag RA1950 PmRA1950 -0.0088
DE1950 PmDE1950 -0.007 Vmag 7.1 SpType F0
Double code Source 70 CatNum 18660 DM CD-39 8490
DMcomp BDsup HD 120272 M HD 0
GC 18660 RA1950rad 3.60536139 DE1950rad -0.70281699 PmRA2000 -0.0087
PmDE2000 -0.003
Hipparcos
Catalog H HIP 67438 Proxy RAhms 13 49 16.55
DEdms -40 30 59.1 Vmag 6.95 VarFlag R Vmag H
RAdeg 207.319 DEdeg -40.5164 AstroRef Plx 17.63
CCDM 13493-4031 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 120272 BD
CD CD-39 8490 CP CP-39 6085 Dm number -39 8490 VIred 0.42
SpType F3V R SpType Coord arcsec 2000 134916.55-403059.1
Hipparcos 2
HIP 67438 Sn 5 So 0 Nc 1
RArad 3.6183987803 DErad -0.7071447375 Plx 17.47 PmRA -87.58
PmDE 2.38 E RArad 0.45 E DErad 0.28 E Plx 0.5
E pmRA 0.57 E pmDE 0.29 Hpmag 7.0335 E Hpmag 0.0006
SHp 0.007 VA 0 BV 0.383 E BV 0.006
VI 0.45
CCDM
Ccdm 13493-4031 RComp Comp A Note1
Note2 Discov num DRAs -1.53 DDEs 0.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.1 Sp F0 PmNote *
PmRA -91 PmDE -1 Dm number -39 8490 Cat1 CD
Name2 224458 Cat2 SAO HD 120272 M HD
ADS BDS M ADS BDS N IDS IDS 13433S4001A
HIC 67438
 
 
13493-4031 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 134921.05-403054.9 Mag 7.45 Spectral class M1III (red)
PmRA 0.00 PmDE 1.0 SAO 224463 Tycho2 7793-01630-1
HD 120287 GC 18661 DM CD-39 8491 Calc delta mag 0.5
Calc coord yes
Tycho2
Tycho2 7793-01630-1 Pflag RAmdeg 207.34306553 DEmdeg -40.51526910
PmRA -0.2 PmDE 1.2 E RAmdeg 5 E DEmdeg 6
E pmRA 1.2 E pmDE 1.0 EpRAm 1991.40 EpDEm 1990.55
Num 11 Q RAmdeg 1.0 Q DEmdeg 1.3 Q pmRA 1.0
Q pmDE 1.3 BTmag 9.145 E BTmag 0.019 VTmag 7.452
E VTmag 0.011 Prox 660 TYC T HIP
CCDM RAdeg 207.34306611 DEdeg -40.51527222 EpRA 1990 1.66
EpDE 1990 1.38 E RAdeg 5.3 E DEdeg 6.0 Posflg
Corr 0.0
SAO
SAO 224463 DelFlag RA1950 PmRA1950 0.0002
DE1950 PmDE1950 0.011 Vmag 7.2 SpType K5
Double code Source 70 CatNum 18661 DM CD-39 8491
DMcomp BDsup HD 120287 M HD 0
GC 18661 RA1950rad 3.60576098 DE1950rad -0.70279187 PmRA2000 0.0004
PmDE2000 0.015
CCDM
Ccdm 13493-4031 RComp Comp B Note1
Note2 Discov num DUN 146 DRAs 4.40 DDEs 4.9
R dRAs 10 Year 1920 Theta 086 Rho 60.0
Obs 4 Vmag 7.2 Sp K5 PmNote *
PmRA 8 PmDE 1 Dm number -39 8491 Cat1 CD
Name2 224463 Cat2 SAO HD 120287 M HD
ADS BDS M ADS BDS N IDS IDS 13433S4001B
HIC