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Doubles in session


Current system
12517-3105
HJ 4554
V942 Cen


Nearby doubles
27' : 12521-3039
DAW 106

35' : 12525-3139
RST1694

37' : 12534-3135
UC 2424

57' : 12535-3157
DAW 163

74' : 12461-3105
UC 2403

74' : 12474-3154
TDS8522

77' : 12577-3106
B 236

78' : 12473-3013
SKF1948AB

80' : 12456-3059
UC 2399

82' : 12508-2944
HJ 4553

82' : 12454-3054
KPP2023

84' : 12461-3146
B 232

84' : 12564-3007
HJ 4558

84' : 12458-3032
UC 2401

88' : 12501-2940
TDS8545

90' : 12582-3034
LDS5765

94' : 12450-3031
UC 2395

95' : 12556-2944
TDS8588

97' : 12585-3148
ARU 11

106' : 12542-2924
RST5370

106' : 12474-2935
DAW 105

107' : 12533-3250
B 2304

111' : 12539-2918
STN 26

115' : 12479-2923
LDS4271

120' : 13010-3124
B 237

123' : 12492-3303
I 1560



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.

12517-3105 HJ 4554 (V942 Cen)

 
 
12h 51m 44.76s -31° 05' 01.3" P.A. 25.00 sep 31.2 mag 7.43,12.03 Sp M2III dist. 591.72 pc (1930.19 l.y.)
 
 
Coord 2000 12517-3105 Discov num HJ 4554 Comp Coord arcsec 2000 12 51 44.76 -31 05 01.3
Date first 1834 Date last 2015 Obs 9
Pa first 28 Pa last 25 P.A. Now (θ) 25°
Sep first 18.0 Sep last 31.159 Sep. Now (ρ) 31.159"
Mag pri 7.43 Mag sec 12.03 delta mag (ΔM) 4.6 Spectral class M2III (red)
Pri motion ra -029 Sec motion ra -028
Pri motion dec +001 Sec motion dec -002
Notes
rPM=0.109 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V942 Cen Constellation Centaurus SAO 203877 HIP 62767
Tycho2 7248-00089-1 Gaia DR2 6184579393857676032 HD 111737 GC 17448
CD CD-3010168 Distance 591.72 Distance ly 1930.19
 
 
WDS 12517-3105 HJ 4554 (V942 Cen) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
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
12517-3105 HJ 4554 2004 7 25 31.3 7.30 11.80 M2III 125144.76-310501.3
12517-3105 HJ 4554 2015 9 25 31.2 7.43 12.03 M2III 125144.76-310501.3

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

 
 
WDS 12517-3105 HJ 4554 (V942 Cen) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12517-3105 HJ 4554 (V942 Cen) : MEASURES
 
 
No records found.

 
 
WDS 12517-3105 (V942 Cen) : VIRTUAL EYEPIECE
 
 

12517-3105 HJ 4554A mag 7.43 Sp M2III 12517-3105 HJ 4554B sep 30.4 P.A. 21.80 mag 12.03 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 12517-3105 (V942 Cen) : ALADIN DSS IMAGE @ 12h 51m 44.76s -31° 05' 01.3"
 
 
 
 
WDS 12517-3105 HJ 4554 (V942 Cen) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12517-3105 HJ 4554 distance=0' 12521-3039 DAW 106 distance=27' 12525-3139 RST1694 distance=35' 12534-3135 UC 2424 distance=37' 12535-3157 DAW 163 distance=57' 12461-3105 UC 2403 distance=74' 12474-3154 TDS8522 distance=74' 12577-3106 B 236 distance=77' 12473-3013 SKF1948AB distance=78' 12456-3059 UC 2399 distance=80' 12508-2944 HJ 4553 distance=82' 12454-3054 KPP2023 distance=82' 12461-3146 B 232 distance=84' 12564-3007 HJ 4558 distance=84' 12458-3032 UC 2401 distance=84' 12501-2940 TDS8545 distance=88' 12582-3034 LDS5765 distance=90' 12450-3031 UC 2395 distance=94' 12556-2944 TDS8588 distance=95' 12585-3148 ARU 11 distance=97' 12542-2924 RST5370 distance=106' 12474-2935 DAW 105 distance=106' 12533-3250 B 2304 distance=107' 12539-2918 STN 26 distance=111' 12479-2923 LDS4271 distance=115' 13010-3124 B 237 distance=120' 12492-3303 I 1560 distance=123' 12425-3038 WSP 41AB distance=123' 12425-3038 WSP 41AC distance=123' 12425-3038 WSP 41AD distance=123' 12431-3015 RST2811 distance=123' 12539-3310 I 910BC distance=128' 12539-3310 I 910AB distance=129' 13018-3050 DAW 164 distance=131' 12483-3309 SKF1949 distance=132' 13001-3223 UC 2448 distance=133' 12524-3319 PRO 103 distance=135' 12429-2954 UC 2390AB distance=135' 12508-2851 UC 2415 distance=135' 12517-3321 SEE 164AB distance=136' 12517-3321 SEE 164AC distance=136' 13024-3125 DAW 165AB distance=139' 13024-3125 DAW 165AC distance=139' 12463-3307 SKF1947 distance=141' 12445-3252 RST1689 distance=142' 13009-3226 TDS8642 distance=142' 12517-3328 I 1561 distance=143' 13007-3233 TDS8640 distance=145' 13026-3147 RST2829 distance=146' 12407-3027 LDS4245 distance=147' 12468-3319 HDO 219 distance=149' 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 12517-3105 HJ 4554 25 31.2
Show 12521-3039 DAW 106 249 1.8 27
Show 12525-3139 RST1694 21 1.6 35
Show 12534-3135 UC 2424 201 7.8 37
Show 12535-3157 DAW 163 29 1.2 57
Show 12461-3105 UC 2403 269 10.3 74
Show 12474-3154 TDS8522 95 0.8 74
Show 12577-3106 B 236 169 0.2 77
Show 12473-3013 SKF1948 AB 50 162.7 78
Show 12456-3059 UC 2399 16 8.7 80
Show 12508-2944 HJ 4553 346 11.6 82
Show 12454-3054 KPP2023 90 16.1 82
Show 12461-3146 B 232 44 0.7 84
Show 12564-3007 HJ 4558 187 41.3 84
Show 12458-3032 UC 2401 98 35.7 84
Show 12501-2940 TDS8545 268 1.2 88
Show 12582-3034 LDS5765 254 266.0 90
Show 12450-3031 UC 2395 17 13.9 94
Show 12556-2944 TDS8588 51 0.6 95
Show 12585-3148 ARU 11 128 0.3 97
Show 12542-2924 RST5370 338 0.3 106
Show 12474-2935 DAW 105 22 0.0 106
Show 12533-3250 B 2304 96 1.7 107
Show 12539-2918 STN 26 34 2.9 111
Show 12479-2923 LDS4271 48 3.4 115
Show 13010-3124 B 237 296 7.4 120
Show 12492-3303 I 1560 317 1.6 123
Show 12425-3038 WSP 41 AB 245 9.5 123
Show 12425-3038 WSP 41 AC 184 14.2 123
Show 12425-3038 WSP 41 AD 346 21.8 123
Show 12431-3015 RST2811 214 1.3 123
Show 12539-3310 I 910 BC 114 3.1 128
Show 12539-3310 I 910 AB 36 52.9 129
Show 13018-3050 DAW 164 292 6.1 131
Show 12483-3309 SKF1949 99 29.1 132
Show 13001-3223 UC 2448 74 72.2 133
Show 12524-3319 PRO 103 335 7.7 135
Show 12429-2954 UC 2390 AB 243 28.9 135
Show 12508-2851 UC 2415 319 23.0 135
Show 12517-3321 SEE 164 AB 184 2.6 136
Show 12517-3321 SEE 164 AC 113 41.8 136
Show 13024-3125 DAW 165 AB 57 1.7 139
Show 13024-3125 DAW 165 AC 79 23.9 139
Show 12463-3307 SKF1947 304 6.4 141
Show 12445-3252 RST1689 258 1.2 142
Show 13009-3226 TDS8642 309 0.9 142
Show 12517-3328 I 1561 116 4.3 143
Show 13007-3233 TDS8640 113 1.9 145
Show 13026-3147 RST2829 331 3.7 146
Show 12407-3027 LDS4245 129 13.0 147
Show 12468-3319 HDO 219 219 77.4 149

 
 
WDS 12517-3105 : COMPONENTS
 
 
  A
B pa=21.8°
sep=30.41"
 
 
12517-3105 A
 
 
Componente originario normalizzato AB Name V942 Cen Coord arcsec 2000 125144.76-310501.3 Mag 7.43
Spectral class M2III (red) PmRA -29.00 PmDE 1.0 SAO 203877
HIP 62767 Tycho2 7248-00089-1 HD 111737 GC 17448
CD CD-3010168
Tycho2
Tycho2 7248-00089-1 Pflag RAmdeg 192.93640095 DEmdeg -31.08368936
PmRA -29.2 PmDE -0.2 E RAmdeg 5 E DEmdeg 6
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.29 EpDEm 1991.00
Num 12 Q RAmdeg 0.4 Q DEmdeg 0.8 Q pmRA 0.5
Q pmDE 0.8 BTmag 9.468 E BTmag 0.019 VTmag 7.429
E VTmag 0.010 Prox 999 TYC T HIP 62767
CCDM RAdeg 192.93647889 DEdeg -31.08368889 EpRA 1990 1.77
EpDE 1990 1.69 E RAdeg 4.7 E DEdeg 5.6 Posflg
Corr 0.1
SAO
SAO 203877 DelFlag RA1950 PmRA1950 -0.0015
DE1950 PmDE1950 0.008 Vmag 7.4 SpType M0
Double code Source 70 CatNum 17448 DM CD-3010168
DMcomp BDsup HD 111737 M HD 0
GC 17448 RA1950rad 3.35556762 DE1950rad -0.53776565 PmRA2000 -0.0014
PmDE2000 0.013
Hipparcos
Catalog H HIP 62767 Proxy RAhms 12 51 44.76
DEdms -31 05 01.3 Vmag 7.22 VarFlag 2 R Vmag H
RAdeg 192.936 DEdeg -31.0837 AstroRef Plx 1.8
CCDM 12517-3105 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 111737 BD
CD CD-3010168 CP Dm number -3010168 VIred 2.27
SpType M2III R SpType Coord arcsec 2000 125144.76-310501.3
Hipparcos 2
HIP 62767 Sn 5 So 0 Nc 1
RArad 3.3673768623 DErad -0.5425126864 Plx 1.69 PmRA -28.95
PmDE 1.24 E RArad 0.51 E DErad 0.4 E Plx 0.61
E pmRA 0.6 E pmDE 0.42 Hpmag 7.2872 E Hpmag 0.0034
SHp 0.033 VA 2 BV 1.701 E BV 0.014
VI 2.14
CCDM
Ccdm 12517-3105 RComp Comp A Note1
Note2 Discov num DRAs 2.75 DDEs -0.6
R dRAs 12 Year Theta Rho
Obs 2 Vmag 7.3 Sp M0 PmNote
PmRA -36 PmDE 68 Dm number -3010168 Cat1 CD
Name2 203877 Cat2 SAO HD 111737 M HD
ADS BDS B 6285 M ADS BDS N IDS IDS 12463S3032A
HIC 62767
 
 
12517-3105 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 125145.64-310433.1 Mag 12.03 PmRA -28.00
PmDE -2.0 Calc delta mag 4.6 Calc coord yes
CCDM
Ccdm 12517-3105 RComp Comp B Note1
Note2 Discov num HJ 4554 DRAs DDEs
R dRAs Year 1898 Theta 025 Rho 31.6
Obs 3 Vmag 11.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 6285 M ADS BDS N IDS IDS 12463S3032B
HIC