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Doubles in session


Current system
16123-2825
HJ 4839 AB
12 Sco


Nearby doubles
25' : 16140-2815
RST1883

32' : 16134-2758
AOT 64

38' : 16098-2807
HJ 4834

43' : 16138-2748
TOK 762AB

47' : 16097-2754
GLP 4

47' : 16097-2858
RST1880

50' : 16150-2750
MET 74AB

53' : 16118-2733
BU 40AB

59' : 16133-2922
USD 985

61' : 16134-2726
TOK 758

63' : 16135-2724
B 306

64' : 16101-2729
TOK 754

66' : 16150-2920
TOK 766

67' : 16092-2918
YSC 111

67' : 16088-2913
SUB 7

73' : 16080-2738
GLP 6

75' : 16177-2844
UC 3149

81' : 16116-2705
OCC 764

82' : 16070-2743
RST1877AB

83' : 16153-2713
SKF2051AB

88' : 16116-2658
B 305

89' : 16076-2928
RSS 397

89' : 16144-2701
UC 3138

90' : 16189-2846
UC 3153

92' : 16182-2737
KPP 365

96' : 16051-2830
B 304



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.

16123-2825 HJ 4839 AB (12 Sco)

 
 
16h 12m 16.05s -28° 25' 01.9" P.A. 69.00 sep 3.8 mag 5.80,8.13 Sp B9Vv dist. 93.02 pc (303.43 l.y.)
 
 
Coord 2000 16123-2825 Discov num HJ 4839 Comp AB Coord arcsec 2000 16 12 16.05 -28 25 01.9
Date first 1834 Date last 2016 Obs 39
Pa first 85 Pa last 69 P.A. Now (θ) 69°
Sep first 3.0 Sep last 3.75 Sep. Now (ρ) 3.75"
Mag pri 5.80 Mag sec 8.13 delta mag (ΔM) 2.33 Spectral class B9Vv (blue-white)
Pri motion ra -025 Sec motion ra -023
Pri motion dec -045 Sec motion dec -041
Notes N (See Notes)
rPM=0.087 (< 0.3, Physical double)
This double is physical.
 
 
16123-2825 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 184217 16 12 16 -28 25 02 HUB 16 Aa,Ab 1999 1 39 0.2 5.90 7.94 2.04
Show 12 Sco 184217 16 12 16 -28 25 02 HJ 4839 AB 2016 39 69 3.8 5.80 8.13 2.33 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 12 Sco Var name NSV7520 Sco Constellation Scorpius SAO 184217
HIP 79399 Tycho2 6805-01907-1 Gaia DR2 6042159790157494912 HD 145483
HR 6029 GC 21776 ADS 9953 CD CD-2811962
CP CP-28 5298 Flamsteed 12 Scorpii Flamsteed name 12 Sco Distance 93.02
Distance ly 303.43
 
 
WDS 16123-2825 HJ 4839 AB (12 Sco) : NOTES
 
 
discov_num notes refcode
HJ 4839 12 Sco.
 
 
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.
Hub2001 A - Hubrig, S., Le Mignant, D., North, P., & Krautter, J. 2001A&A...372..152H
Hub2001 A&A 372, 152, 2001
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16123-2825 HJ 4839 AB 1999 36 71 3.8 5.80 8.13 B9Vv N D 161216.05-282501.9
16123-2825 HJ 4839 AB 2010 37 68 3.8 5.80 8.13 B9Vv N D 161216.05-282501.9
16123-2825 HJ 4839 AB 2016 38 69 3.8 5.80 8.13 B9Vv N 161216.05-282501.9

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

 
 
WDS 16123-2825 HJ 4839 AB (12 Sco) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16123-2825 HJ 4839 AB (12 Sco) : MEASURES
 
 
No records found.

 
 
WDS 16123-2825 (12 Sco) : VIRTUAL EYEPIECE
 
 

16123-2825 HJ 4839A mag 5.8 Sp B9Vv 16123-2825 HUB 16Ab sep 0.2 P.A. 35.60 mag 7.94 16123-2825 HJ 4839B sep 3.4 P.A. 66.40 mag 8.13 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 16123-2825 (12 Sco) : ALADIN DSS IMAGE @ 16h 12m 16.05s -28° 25' 01.9"
 
 
 
 
WDS 16123-2825 HJ 4839 AB (12 Sco) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16123-2825 HJ 4839AB distance=0' 16140-2815 RST1883 distance=25' 16134-2758 AOT 64 distance=32' 16098-2807 HJ 4834 distance=38' 16138-2748 TOK 762BC distance=43' 16138-2748 TOK 762AB distance=43' 16097-2754 GLP 4 distance=47' 16097-2858 RST1880 distance=47' 16150-2750 MET 74AB distance=50' 16150-2750 MET 74AC distance=50' 16150-2750 MET 74AD distance=50' 16150-2750 MET 74AE distance=50' 16150-2750 MET 74AF distance=50' 16150-2750 MET 74AG distance=50' 16150-2750 MET 74AH distance=50' 16118-2733 BU 40AB distance=53' 16118-2733 BU 40AC distance=53' 16133-2922 USD 985 distance=59' 16134-2726 TOK 758 distance=61' 16135-2724 B 306 distance=63' 16101-2729 TOK 754 distance=64' 16150-2920 TOK 766 distance=66' 16092-2918 YSC 111 distance=67' 16088-2913 SUB 7 distance=67' 16080-2738 GLP 6 distance=73' 16177-2844 UC 3149 distance=75' 16153-2713 KPP3992CD distance=80' 16116-2705 OCC 764 distance=81' 16070-2743 RST1877AB distance=82' 16070-2743 GLP 5AC distance=82' 16070-2743 MUA 1Ba,Bb distance=82' 16153-2713 SKF2051AB distance=83' 16116-2658 B 305 distance=88' 16076-2928 RSS 397 distance=89' 16144-2701 UC 3138 distance=89' 16189-2846 UC 3153 distance=90' 16182-2737 KPP 365 distance=92' 16051-2830 B 304 distance=96' 16169-2945 SEE 270 distance=100' 16072-2706 RSS 396AB distance=104' 16072-2706 JNN 218AC distance=104' 16050-2907 KPP2352 distance=105' 16042-2811 USD 423 distance=108' 16066-2707 TDS9756 distance=109' 16207-2845 RST1885 distance=113' 16187-2940 KPP 948 distance=114' 16114-2632 USD 870 distance=114' 16056-2711 B 2380 distance=116' 16043-2737 B 2797 distance=116' 16122-2629 OCC 183 distance=117' 16081-2641 TOK 749 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 16123-2825 HUB 16 Aa,Ab 39 0.2
Show 16123-2825 HJ 4839 AB 69 3.8
Show 16140-2815 RST1883 321 0.2 25
Show 16134-2758 AOT 64 146 13.6 32
Show 16098-2807 HJ 4834 14 17.8 38
Show 16138-2748 TOK 762 BC 182 0.0 43
Show 16138-2748 TOK 762 AB 270 0.4 43
Show 16097-2754 GLP 4 297 54.1 47
Show 16097-2858 RST1880 167 3.6 47
Show 16150-2750 MET 74 AB 154 3.9 50
Show 16150-2750 MET 74 AC 267 4.7 50
Show 16150-2750 MET 74 AD 186 5.3 50
Show 16150-2750 MET 74 AE 260 6.2 50
Show 16150-2750 MET 74 AF 56 7.9 50
Show 16150-2750 MET 74 AG 73 11.5 50
Show 16150-2750 MET 74 AH 254 12.3 50
Show 16118-2733 BU 40 AB 351 4.9 53
Show 16118-2733 BU 40 AC 97 97.9 53
Show 16133-2922 USD 985 71 0.3 59
Show 16134-2726 TOK 758 147 0.7 61
Show 16135-2724 B 306 96 2.8 63
Show 16101-2729 TOK 754 157 0.1 64
Show 16150-2920 TOK 766 58 0.2 66
Show 16092-2918 YSC 111 203 0.3 67
Show 16088-2913 SUB 7 265 2.4 67
Show 16080-2738 GLP 6 282 45.6 73
Show 16177-2844 UC 3149 306 11.4 75
Show 16153-2713 KPP3992 CD 68 2.0 80
Show 16116-2705 OCC 764 -1 0.1 81
Show 16070-2743 RST1877 AB 6 1.5 82
Show 16070-2743 GLP 5 AC 221 35.0 82
Show 16070-2743 MUA 1 Ba,Bb 3 0.1 82
Show 16153-2713 SKF2051 AB 196 192.0 83
Show 16116-2658 B 305 90 5.1 88
Show 16076-2928 RSS 397 296 8.1 89
Show 16144-2701 UC 3138 249 39.8 89
Show 16189-2846 UC 3153 47 142.2 90
Show 16182-2737 KPP 365 315 3.8 92
Show 16051-2830 B 304 262 0.4 96
Show 16169-2945 SEE 270 140 9.4 100
Show 16072-2706 RSS 396 AB 55 9.4 104
Show 16072-2706 JNN 218 AC 61 4.6 104
Show 16050-2907 KPP2352 300 20.1 105
Show 16042-2811 USD 423 98 0.1 108
Show 16066-2707 TDS9756 72 0.4 109
Show 16207-2845 RST1885 186 0.2 113
Show 16187-2940 KPP 948 68 7.8 114
Show 16114-2632 USD 870 123 0.3 114
Show 16056-2711 B 2380 343 6.1 116
Show 16043-2737 B 2797 352 11.5 116
Show 16122-2629 OCC 183 -1 0.1 117

 
 
WDS 16123-2825 : COMPONENTS
 
 
  A Ab
Ab pa=35.6°
sep=0.19"
 
B pa=66.4°
sep=3.36"
pa=68.2°
sep=3.20"
 
 
16123-2825 A
 
 
Name 12 Sco Coord arcsec 2000 161216.05-282501.9 Mag 5.8 Spectral class B9Vv (blue-white)
PmRA -25.00 PmDE -45.0 SAO 184217 HIP 79399
Tycho2 6805-01907-1 HD 145483 HR 6029 GC 21776
CD CD-2811962 CP CP-28 5298 Flamsteed 12 Scorpii Flamsteed name 12 Sco
Tycho2
Tycho2 6805-01907-1 Pflag RAmdeg 243.06683035 DEmdeg -28.41731470
PmRA -24.8 PmDE -44.5 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 1.1 EpRAm 1991.32 EpDEm 1991.25
Num 13 Q RAmdeg 4.8 Q DEmdeg 1.5 Q pmRA 5.0
Q pmDE 1.5 BTmag 5.754 E BTmag 0.014 VTmag 5.797
E VTmag 0.010 Prox 38 TYC T HIP 79399
CCDM A RAdeg 243.06689417 DEdeg -28.41721028 EpRA 1990 1.71
EpDE 1990 1.55 E RAdeg 4.0 E DEdeg 4.1 Posflg
Corr 0.6
SAO
SAO 184217 DelFlag RA1950 PmRA1950 -0.0023
DE1950 PmDE1950 -0.046 Vmag 5.7 SpType B9
Double code Source 70 CatNum 21776 DM CD-2811962
DMcomp BDsup HD 145483 M HD 0
GC 21776 RA1950rad 4.2288041 DE1950rad -0.49373583 PmRA2000 -0.0024
PmDE2000 -0.043
Hipparcos
Catalog H HIP 79399 Proxy H RAhms 16 12 16.05
DEdms -28 25 01.9 Vmag 5.67 VarFlag R Vmag G
RAdeg 243.067 DEdeg -28.4172 AstroRef A Plx 10.94
CCDM 16123-2825 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 71 Rho 3.838 HD 145483 BD
CD CD-2811962 CP CP-28 5298 Dm number -2811962 VIred 0.03
SpType B9V R SpType Coord arcsec 2000 161216.05-282501.9
Hipparcos 2
HIP 79399 Sn 15 So 3 Nc 2
RArad 4.2423176216 DErad -0.4959738055 Plx 10.75 PmRA -23.68
PmDE -42.44 E RArad 0.68 E DErad 0.45 E Plx 0.8
E pmRA 0.76 E pmDE 0.69 Hpmag 5.6746 E Hpmag 0.0008
SHp 0.007 VA 0 BV 0.012 E BV 0.009
VI 0.03
CCDM
Ccdm 16123-2825 RComp Comp A Note1
Note2 Discov num DRAs -1.82 DDEs -3.4
R dRAs 56 Year Theta Rho
Obs 2 Vmag 5.9 Sp B9 PmNote *
PmRA -30 PmDE -46 Dm number -2811962 Cat1 CD
Name2 184217 Cat2 SAO HD 145483 M HD
ADS BDS A 9953 M ADS BDS N IDS IDS 16061S2809A
HIC 79399
 
 
16123-2825 Ab
 
 
Coord arcsec 2000 161216.06-282501.7 Mag 7.94 Calc delta mag 2.04 Calc coord yes
 
 
16123-2825 B
 
 
Coord arcsec 2000 161216.28-282500.6 Mag 8.13 PmRA -23.00 PmDE -41.0
Calc delta mag 2.23 Calc coord yes
CCDM
Ccdm 16123-2825 RComp Comp B Note1
Note2 Discov num HJ 4839 DRAs DDEs
R dRAs Year 1951 Theta 073 Rho 4.0
Obs 17 Vmag 7.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9953 M ADS BDS N IDS IDS 16061S2809B
HIC 79399