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Doubles in session


Current system
16397-5700
HJ 4866
R Ara


Nearby doubles
9' : 16388-5656
HDS2359

9' : 16394-5708
BRT3180

26' : 16426-5650
TDT 44

26' : 16401-5725
TDT 29

31' : 16385-5728
RST 869AB

31' : 16434-5707
TDT 48

33' : 16364-5716
TVB 286

33' : 16430-5642
TDT 46

35' : 16357-5649
TDS9991

40' : 16437-5637
TDT 53

43' : 16387-5741
RST 870

44' : 16395-5743
HDS2362

45' : 16391-5615
RST 872

49' : 16408-5612
TDT 31

49' : 16398-5611
TDT 28

54' : 16396-5606
TDT 23

56' : 16430-5611
COO 200

57' : 16332-5719
RST 855

57' : 16328-5659
TDS9963

60' : 16328-5642
HDS2339

62' : 16363-5754
TDS9999

62' : 16473-5706
FIN 252

63' : 16349-5748
RST 861

65' : 16395-5804
BRT2820

65' : 16449-5611
KPP 376

70' : 16378-5552
RST 867



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.

16397-5700 HJ 4866 (R Ara)

 
 
16h 39m 44.71s -56° 59' 39.8" P.A. 123.00 sep 3.7 mag 7.23,7.79 Sp B9IV/V dist. 124.07 pc (404.72 l.y.)
 
 
Coord 2000 16397-5700 Discov num HJ 4866 Comp Coord arcsec 2000 16 39 44.71 -56 59 39.8
Date first 1835 Date last 2016 Obs 24
Pa first 128 Pa last 122.8 P.A. Now (θ) 122.8°
Sep first 3.0 Sep last 3.65 Sep. Now (ρ) 3.65"
Mag pri 7.23 Mag sec 7.79 delta mag (ΔM) 0.56 Spectral class B9IV/V (blue-white)
Pri motion ra -004 Sec motion ra -004
Pri motion dec -013 Sec motion dec -013
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name R Ara Constellation Ara SAO 244037 HIP 81589
Tycho2 8720-02094-2 Gaia DR2 5927710108691789952 HD 149730 GC 22364
CD CD-56 6482 CP CP-56 7804 Distance 124.07 Distance ly 404.72
 
 
WDS 16397-5700 HJ 4866 (R Ara) : NOTES
 
 
discov_num notes refcode
HJ 4866 A is the Algol-type system R Ara.
 
 
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
16397-5700 HJ 4866 1999 21 120 3.3 7.23 7.79 B9IV/V N D 163944.71-565939.8
16397-5700 HJ 4866 2016 23 123 3.7 7.23 7.79 B9IV/V N 163944.71-565939.8

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

 
 
WDS 16397-5700 HJ 4866 (R Ara) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16397-5700 HJ 4866 (R Ara) : MEASURES
 
 
No records found.

 
 
WDS 16397-5700 (R Ara) : VIRTUAL EYEPIECE
 
 

16397-5700 HJ 4866A mag 7.23 Sp B9IV/V 16397-5700 HJ 4866B sep 2.6 P.A. 139.80 mag 7.79 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 16397-5700 (R Ara) : ALADIN DSS IMAGE @ 16h 39m 44.71s -56° 59' 39.8"
 
 
 
 
WDS 16397-5700 HJ 4866 (R Ara) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16397-5700 HJ 4866 distance=0' 16388-5656 HDS2359 distance=9' 16394-5708 BRT3180 distance=9' 16426-5650 TDT 44 distance=26' 16401-5725 TDT 29 distance=26' 16385-5728 TOK 51Aa,Ab distance=31' 16385-5728 RST 869AB distance=31' 16434-5707 TDT 48 distance=31' 16364-5716 TVB 286 distance=33' 16430-5642 TDT 46 distance=33' 16357-5649 TDS9991 distance=35' 16437-5637 TDT 53 distance=40' 16387-5741 RST 870 distance=43' 16395-5743 HDS2362 distance=44' 16391-5615 RST 872 distance=45' 16408-5612 TDT 31 distance=49' 16398-5611 TDT 28 distance=49' 16396-5606 TDT 23 distance=54' 16430-5611 COO 200 distance=56' 16332-5719 RST 855 distance=57' 16328-5659 TDS9963 distance=57' 16328-5642 HDS2339 distance=60' 16363-5754 TDS9999 distance=62' 16473-5706 FIN 252 distance=62' 16349-5748 RST 861 distance=63' 16395-5804 BRT2820 distance=65' 16449-5611 KPP 376 distance=65' 16378-5552 RST 867 distance=70' 16354-5805 HU 1605 distance=74' 16391-5815 EGN 19AB distance=77' 16391-5815 EGN 19AC distance=77' 16426-5544 RST 875 distance=80' 16301-5629 TDS9934 distance=85' 16434-5821 BRT3181 distance=87' 16450-5543 HDS2375 distance=89' 16503-5738 TDT 109 distance=94' 16509-5636 NSN 376 distance=95' 16396-5525 WIS 304 distance=96' 16287-5745 HDS2330 distance=101' 16339-5829 TDS9974 distance=101' 16443-5834 FIN 250 distance=102' 16382-5519 TDT 13 distance=102' 16413-5518 RSS 414 distance=103' 16387-5515 TDS 827 distance=105' 16343-5840 KPP3001 distance=110' 16453-5840 TDT 71 distance=111' 16326-5834 KPP 372 distance=111' 16448-5517 RST 877 distance=112' 16493-5821 RST5065 distance=113' 16444-5846 TDT 61 distance=114' 16279-5804 RST 849 distance=115' 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 16397-5700 HJ 4866 123 3.7
Show 16388-5656 HDS2359 150 0.3 9
Show 16394-5708 BRT3180 35 3.2 9
Show 16426-5650 TDT 44 214 1.4 26
Show 16401-5725 TDT 29 158 4.2 26
Show 16385-5728 TOK 51 Aa,Ab 25 0.0 31
Show 16385-5728 RST 869 AB 30 0.5 31
Show 16434-5707 TDT 48 155 1.9 31
Show 16364-5716 TVB 286 212 28.8 33
Show 16430-5642 TDT 46 109 0.8 33
Show 16357-5649 TDS9991 62 0.5 35
Show 16437-5637 TDT 53 278 0.6 40
Show 16387-5741 RST 870 338 3.6 43
Show 16395-5743 HDS2362 61 0.6 44
Show 16391-5615 RST 872 286 2.2 45
Show 16408-5612 TDT 31 76 9.4 49
Show 16398-5611 TDT 28 168 1.6 49
Show 16396-5606 TDT 23 190 2.3 54
Show 16430-5611 COO 200 301 6.6 56
Show 16332-5719 RST 855 281 2.3 57
Show 16328-5659 TDS9963 245 2.7 57
Show 16328-5642 HDS2339 302 0.5 60
Show 16363-5754 TDS9999 2 7.0 62
Show 16473-5706 FIN 252 181 0.2 62
Show 16349-5748 RST 861 267 0.3 63
Show 16395-5804 BRT2820 149 5.3 65
Show 16449-5611 KPP 376 107 4.8 65
Show 16378-5552 RST 867 293 1.8 70
Show 16354-5805 HU 1605 65 4.2 74
Show 16391-5815 EGN 19 AB 140 5.7 77
Show 16391-5815 EGN 19 AC 334 7.9 77
Show 16426-5544 RST 875 318 3.0 80
Show 16301-5629 TDS9934 268 1.1 85
Show 16434-5821 BRT3181 301 1.9 87
Show 16450-5543 HDS2375 260 0.6 89
Show 16503-5738 TDT 109 39 1.4 94
Show 16509-5636 NSN 376 158 2.9 95
Show 16396-5525 WIS 304 45 751.6 96
Show 16287-5745 HDS2330 14 1.9 101
Show 16339-5829 TDS9974 243 0.5 101
Show 16443-5834 FIN 250 138 0.3 102
Show 16382-5519 TDT 13 4 1.1 102
Show 16413-5518 RSS 414 263 6.3 103
Show 16387-5515 TDS 827 14 1.2 105
Show 16343-5840 KPP3001 78 4.0 110
Show 16453-5840 TDT 71 116 0.9 111
Show 16326-5834 KPP 372 300 3.7 111
Show 16448-5517 RST 877 190 2.3 112
Show 16493-5821 RST5065 220 0.4 113
Show 16444-5846 TDT 61 90 0.6 114
Show 16279-5804 RST 849 20 1.5 115

 
 
WDS 16397-5700 : COMPONENTS
 
 
  A
B pa=139.8°
sep=2.59"
 
 
16397-5700 A
 
 
Componente originario normalizzato AB Var name R Ara Coord arcsec 2000 163944.71-565939.8 Mag 7.23
Spectral class B9IV/V (blue-white) PmRA -4.00 PmDE -13.0 SAO 244037
HIP 81589 Tycho2 8720-02094-2 HD 149730 GC 22364
CD CD-56 6482 CP CP-56 7804
Tycho2
Tycho2 8720-02094-2 Pflag RAmdeg 249.93631012 DEmdeg -56.99439265
PmRA -18.0 PmDE -6.7 E RAmdeg 4 E DEmdeg 4
E pmRA 3.9 E pmDE 3.7 EpRAm 1991.56 EpDEm 1991.28
Num 4 Q RAmdeg 0.5 Q DEmdeg 1.2 Q pmRA 0.4
Q pmDE 1.3 BTmag 7.311 E BTmag 0.015 VTmag 7.227
E VTmag 0.010 Prox 36 TYC HIP 81589
CCDM A RAdeg 249.93638750 DEdeg -56.99437639 EpRA 1990 1.57
EpDE 1990 1.29 E RAdeg 4.0 E DEdeg 4.4 Posflg
Corr -0.5
SAO
SAO 244037 DelFlag RA1950 PmRA1950 -0.001
DE1950 PmDE1950 -0.005 Vmag 6.8 SpType B9
Double code Source 70 CatNum 22364 DM CP-56 7804
DMcomp BDsup HD 149730 M HD 0
GC 22364 RA1950rad 4.34403717 DE1950rad -0.99302441 PmRA2000 -0.0017
PmDE2000 -0.005
Hipparcos
Catalog H HIP 81589 Proxy H RAhms 16 39 44.74
DEdms -56 59 39.8 Vmag 6.73 VarFlag 3 R Vmag H
RAdeg 249.936 DEdeg -56.9944 AstroRef A Plx 12.44
CCDM 16397-5700 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual D M HIP AB
Theta 122 Rho 3.595 HD 149730 BD
CD CD-56 6482 CP CP-56 7804 Dm number -56 6482 VIred 0.05
SpType B9IV/V R SpType Coord arcsec 2000 163944.74-565939.8
Hipparcos 2
HIP 81589 Sn 15 So 3 Nc 2
RArad 4.3622130047 DErad -0.9947395317 Plx 8.06 PmRA -8.34
PmDE -18.85 E RArad 1.27 E DErad 0.99 E Plx 1.66
E pmRA 1.3 E pmDE 1.18 Hpmag 6.7424 E Hpmag 0.01
SHp 0.079 VA 1 BV -0.06 E BV 0.44
VI 0.05
CCDM
Ccdm 16397-5700 RComp Comp A Note1
Note2 Discov num DRAs 2.65 DDEs 21.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag Sp B9 PmNote *
PmRA -9 PmDE -4 Dm number -56 7804 Cat1 CPD
Name2 244037 Cat2 SAO HD 149730 M HD
ADS BDS M ADS BDS N IDS IDS 16314S5648A
HIC 81589
 
 
16397-5700 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 163944.91-565941.8 Mag 7.79 PmRA -4.00
PmDE -13.0 Calc delta mag 0.56 Calc coord yes
CCDM
Ccdm 16397-5700 RComp Comp B Note1
Note2 Discov num HJ 4866 DRAs DDEs
R dRAs Year 1933 Theta 123 Rho 3.6
Obs 10 Vmag 8.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N N IDS IDS 16314S5648B
HIC 81589