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Doubles in session


Current system
17357-6257
HJ 4956 AB
HD 158818


Nearby doubles
34' : 17362-6331
LDS 604

48' : 17287-6250
TOI 907

49' : 17388-6214
UC 3380

51' : 17351-6207
B 1861

52' : 17297-6329
KPP4041

57' : 17278-6314
UC 3347

58' : 17278-6238
JAW 43

61' : 17341-6357
LDS 601

66' : 17321-6157
I 601AB

76' : 17264-6338
RST 924

77' : 17469-6253
UC 3404

78' : 17468-6315
TDT 504

81' : 17336-6138
RST5084

81' : 17250-6334
UC 3338

84' : 17295-6146
I 598AB

88' : 17344-6130
SWR 224

89' : 17486-6256
B 1867

89' : 17406-6420
KPP2997

90' : 17243-6214
B 1855

90' : 17359-6427
SWR 226

99' : 17213-6255
FGS 29

102' : 17488-6211
UC 3418

103' : 17342-6439
TDT 419

106' : 17508-6320
UC 3425

110' : 17244-6141
JSP 716

112' : 17267-6431
FIN 256



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.

17357-6257 HJ 4956 AB (HD 158818)

 
 
17h 35m 40.76s -62° 57' 12.9" P.A. 108.00 sep 5.1 mag 10.29,10.34 Sp F0V+F0V dist. 423.73 pc (1382.21 l.y.)
 
 
Coord 2000 17357-6257 Discov num HJ 4956 Comp AB Coord arcsec 2000 17 35 40.76 -62 57 12.9
Date first 1915 Date last 2016 Obs 11
Pa first 110 Pa last 107.6 P.A. Now (θ) 107.6°
Sep first 4.7 Sep last 5.124 Sep. Now (ρ) 5.124"
Mag pri 10.29 Mag sec 10.34 delta mag (ΔM) 0.05 Spectral class F0V+F0V (yellow-white/yellow-white)
Pri motion ra -004 Sec motion ra +018
Pri motion dec -012 Sec motion dec -019
Notes N (See Notes)
rPM=0.882
This double is not physical.
 
 
17357-6257 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 158818 253968 17 35 41 -62 57 13 HJ 4956 AB 2016 11 108 5.1 10.29 10.34 0.05 <===
Show 253968 17 35 41 -62 57 13 BAU 50 AC 2015 4 164 33.3 10.29 15.80 5.51
Show 253968 17 35 41 -62 57 13 BAU 50 AD 2015 4 191 34.4 10.29 16.30 6.01
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 158818 Constellation Ara SAO 253968 HIP 86095
Tycho2 9057-02127-1 Gaia DR2 5910437300719562368 HD 158818 CP CP-62 5631
Distance 423.73 Distance ly 1382.21
 
 
WDS 17357-6257 HJ 4956 AB (HD 158818) : NOTES
 
 
discov_num notes refcode
HJ 4956 SWR 225.
 
 
REFERENCES
 
 
refcode metd author reference
Bau1994 - Bauer, C., White, G.L., & Hons, A. 1994PASA...11..201B
Bau1994 PASA 11, 201, 1994 (no data)
Bau2007 C - Bauer, C., White, G.L., Blank, D.L., Hons, A., & Jones, P.A. 2007PASA...24..118B
Bau2007 PASA 24, 118, 2007 (date is mean of 3 observing runs)
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
17357-6257 HJ 4956 AB 2000 10 108 5.0 10.29 10.34 F0V F0V N D 173540.76-625712.9
17357-6257 HJ 4956 AB 2015 12 108 5.1 10.29 10.34 F0V+F0V N 173540.76-625712.9
17357-6257 HJ 4956 AB 2016 11 108 5.1 10.29 10.34 F0V+F0V N 173540.76-625712.9

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

 
 
WDS 17357-6257 HJ 4956 AB (HD 158818) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17357-6257 HJ 4956 AB (HD 158818) : MEASURES
 
 
No records found.

 
 
WDS 17357-6257 (HD 158818) : VIRTUAL EYEPIECE
 
 

17357-6257 HJ 4956A mag 10.29 Sp F0V 17357-6257 HJ 4956B sep 2.7 P.A. 124.90 mag 10.34 Sp F0V 17357-6257 BAU 50C sep 32.3 P.A. 172.70 mag 15.8 17357-6257 BAU 50D sep 33.9 P.A. 185.00 mag 16.3 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 17357-6257 (HD 158818) : ALADIN DSS IMAGE @ 17h 35m 40.76s -62° 57' 12.9"
 
 
 
 
WDS 17357-6257 HJ 4956 AB (HD 158818) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17357-6257 HJ 4956AB distance=0' 17362-6331 LDS 604 distance=34' 17287-6250 TOI 907 distance=48' 17388-6214 UC 3380 distance=49' 17351-6207 B 1861 distance=51' 17297-6329 KPP4041 distance=52' 17278-6314 UC 3347 distance=57' 17278-6238 JAW 43 distance=58' 17341-6357 LDS 601 distance=61' 17321-6157 I 601AB distance=66' 17264-6338 RST 924 distance=76' 17469-6253 UC 3404 distance=77' 17468-6315 TDT 504 distance=78' 17336-6138 RST5084 distance=81' 17250-6334 UC 3338 distance=81' 17295-6146 I 598AB distance=84' 17295-6146 I 598AC distance=84' 17295-6146 I 598AD distance=84' 17344-6130 SWR 224 distance=88' 17486-6256 B 1867 distance=89' 17406-6420 KPP2997 distance=89' 17243-6214 B 1855 distance=90' 17359-6427 SWR 226 distance=90' 17213-6255 FGS 29 distance=99' 17488-6211 UC 3418 distance=102' 17342-6439 TDT 419 distance=103' 17508-6320 UC 3425 distance=106' 17244-6141 JSP 716 distance=110' 17267-6431 FIN 256 distance=112' 17193-6254 WIS 316 distance=112' 17224-6405 TDT 324 distance=112' 17514-6226 JAW 44 distance=113' 17231-6144 JSP 715 distance=115' 17200-6207 RST5428 distance=120' 17186-6231 JAW 42 distance=121' 17324-6456 TDS 869 distance=121' 17246-6434 HDS2457 distance=122' 17272-6105 RSS 441 distance=127' 17169-6250 HJ 4925 distance=128' 17502-6422 UC 3422 distance=129' 17371-6049 KPP1781 distance=129' 17413-6502 UC 3384 distance=130' 17547-6244 UC 3442 distance=131' 17473-6114 UC 3407 distance=132' 17555-6259 HJ 4985 distance=136' 17551-6331 UC 3445 distance=136' 17515-6426 RST5443 distance=138' 17249-6101 B 2408 distance=139' 17177-6156 TDT 298 distance=139' 17311-6041 HJ 4951AE distance=140' 17311-6041 EHR 15AB distance=140' 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 17357-6257 HJ 4956 AB 108 5.1
Show 17357-6257 BAU 50 AC 164 33.3
Show 17357-6257 BAU 50 AD 191 34.4
Show 17362-6331 LDS 604 211 105.9 34
Show 17287-6250 TOI 907 52 3.7 48
Show 17388-6214 UC 3380 240 54.6 49
Show 17351-6207 B 1861 271 1.5 51
Show 17297-6329 KPP4041 202 41.9 52
Show 17278-6314 UC 3347 281 48.9 57
Show 17278-6238 JAW 43 302 21.3 58
Show 17341-6357 LDS 601 206 20.2 61
Show 17321-6157 I 601 AB 78 6.4 66
Show 17264-6338 RST 924 180 3.8 76
Show 17469-6253 UC 3404 113 53.4 77
Show 17468-6315 TDT 504 244 2.5 78
Show 17336-6138 RST5084 316 1.0 81
Show 17250-6334 UC 3338 167 44.3 81
Show 17295-6146 I 598 AB 136 1.2 84
Show 17295-6146 I 598 AC 31 15.9 84
Show 17295-6146 I 598 AD 268 52.6 84
Show 17344-6130 SWR 224 270 31.8 88
Show 17486-6256 B 1867 43 5.0 89
Show 17406-6420 KPP2997 10 33.8 89
Show 17243-6214 B 1855 185 0.9 90
Show 17359-6427 SWR 226 83 25.8 90
Show 17213-6255 FGS 29 284 0.1 99
Show 17488-6211 UC 3418 104 50.3 102
Show 17342-6439 TDT 419 339 0.7 103
Show 17508-6320 UC 3425 145 8.2 106
Show 17244-6141 JSP 716 87 2.7 110
Show 17267-6431 FIN 256 119 0.6 112
Show 17193-6254 WIS 316 185 83.9 112
Show 17224-6405 TDT 324 130 1.3 112
Show 17514-6226 JAW 44 231 30.8 113
Show 17231-6144 JSP 715 58 2.9 115
Show 17200-6207 RST5428 223 0.2 120
Show 17186-6231 JAW 42 334 24.8 121
Show 17324-6456 TDS 869 123 1.2 121
Show 17246-6434 HDS2457 16 0.2 122
Show 17272-6105 RSS 441 18 8.0 127
Show 17169-6250 HJ 4925 307 23.4 128
Show 17502-6422 UC 3422 314 32.3 129
Show 17371-6049 KPP1781 217 13.8 129
Show 17413-6502 UC 3384 48 17.6 130
Show 17547-6244 UC 3442 238 23.7 131
Show 17473-6114 UC 3407 17 51.4 132
Show 17555-6259 HJ 4985 257 22.8 136
Show 17551-6331 UC 3445 317 56.7 136
Show 17515-6426 RST5443 42 1.3 138
Show 17249-6101 B 2408 135 2.0 139
Show 17177-6156 TDT 298 51 0.6 139

 
 
WDS 17357-6257 : COMPONENTS
 
 
  A B C
B pa=124.9°
sep=2.71"
 
C pa=172.7°
sep=32.29"
pa=176.4°
sep=30.53"
 
D pa=185.0°
sep=33.93"
pa=189.1°
sep=32.66"
pa=255.8°
sep=7.27"
 
 
17357-6257 A
 
 
Name HD 158818 Coord arcsec 2000 173540.76-625712.9 Mag 10.29 Spectral class F0V (yellow-white)
PmRA -4.00 PmDE -12.0 SAO 253968 HIP 86095
Tycho2 9057-02127-1 HD 158818 CP CP-62 5631
Tycho2
Tycho2 9057-02127-1 Pflag RAmdeg 263.91982334 DEmdeg -62.95359555
PmRA -2.9 PmDE -7.2 E RAmdeg 23 E DEmdeg 23
E pmRA 3.1 E pmDE 3.0 EpRAm 1990.70 EpDEm 1990.64
Num 4 Q RAmdeg 2.6 Q DEmdeg 1.7 Q pmRA 2.6
Q pmDE 1.7 BTmag 10.642 E BTmag 0.037 VTmag 10.288
E VTmag 0.037 Prox 51 TYC T HIP 86095
CCDM A RAdeg 263.91983722 DEdeg -62.95357917 EpRA 1990 1.70
EpDE 1990 1.69 E RAdeg 22.9 E DEdeg 23.3 Posflg
Corr 0.0
SAO
SAO 253968 DelFlag RA1950 PmRA1950 0.0077
DE1950 PmDE1950 0.019 Vmag 9.7 SpType F2
Double code Source 43 CatNum 5305 DM CP-62 5631
DMcomp BDsup HD 158818 M HD 0
GC RA1950rad 4.58565363 DE1950rad -1.09817865 PmRA2000 0.0065
PmDE2000 0.019
Hipparcos
Catalog H HIP 86095 Proxy H RAhms 17 35 40.77
DEdms -62 57 12.8 Vmag 9.56 VarFlag R Vmag H
RAdeg 263.92 DEdeg -62.9536 AstroRef A Plx 0.95
CCDM 17357-6257 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 108 Rho 5.105 HD 158818 BD
CD CP CP-62 5631 Dm number -62 5631 VIred 0.48
SpType F2III/IV R SpType Coord arcsec 2000 173540.77-625712.8
Hipparcos 2
HIP 86095 Sn 15 So 3 Nc 2
RArad 4.6062704343 DErad -1.0987470813 Plx 2.36 PmRA -4.4
PmDE -17.69 E RArad 1.27 E DErad 1.43 E Plx 2.08
E pmRA 1.37 E pmDE 1.57 Hpmag 9.6483 E Hpmag 0.0035
SHp 0.039 VA 0 BV 0.363 E BV 0.045
VI 0.42
CCDM
Ccdm 17357-6257 RComp Comp A Note1
Note2 Discov num DRAs -0.69 DDEs -11.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.0 Sp F2 PmNote *
PmRA 53 PmDE 19 Dm number -62 5631 Cat1 CPD
Name2 253968 Cat2 SAO HD 158818 M HD
ADS BDS M ADS BDS N IDS IDS 17262S6253A
HIC 86095
 
 
17357-6257 B
 
 
Coord arcsec 2000 173541.09-625714.4 Mag 10.34 Spectral class F0V (yellow-white) PmRA 18.00
PmDE -19.0 HIP 86095 Tycho2 9057-02127-2 Calc delta mag 0.05
Calc coord yes
Tycho2
Tycho2 9057-02127-2 Pflag RAmdeg 263.92285811 DEmdeg -62.95405388
PmRA 7.5 PmDE -21.8 E RAmdeg 26 E DEmdeg 26
E pmRA 3.5 E pmDE 3.3 EpRAm 1991.05 EpDEm 1990.96
Num 3 Q RAmdeg 1.1 Q DEmdeg 1.2 Q pmRA 1.1
Q pmDE 1.1 BTmag 10.908 E BTmag 0.045 VTmag 10.335
E VTmag 0.039 Prox 51 TYC T HIP 86095
CCDM B RAdeg 263.92281972 DEdeg -62.95400361 EpRA 1990 1.70
EpDE 1990 1.69 E RAdeg 26.0 E DEdeg 26.3 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 86095 Proxy H RAhms 17 35 40.77
DEdms -62 57 12.8 Vmag 9.56 VarFlag R Vmag H
RAdeg 263.92 DEdeg -62.9536 AstroRef A Plx 0.95
CCDM 17357-6257 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 108 Rho 5.105 HD 158818 BD
CD CP CP-62 5631 Dm number -62 5631 VIred 0.48
SpType F2III/IV R SpType Coord arcsec 2000 173540.77-625712.8
Hipparcos 2
HIP 86095 Sn 15 So 3 Nc 2
RArad 4.6062704343 DErad -1.0987470813 Plx 2.36 PmRA -4.4
PmDE -17.69 E RArad 1.27 E DErad 1.43 E Plx 2.08
E pmRA 1.37 E pmDE 1.57 Hpmag 9.6483 E Hpmag 0.0035
SHp 0.039 VA 0 BV 0.363 E BV 0.045
VI 0.42
CCDM
Ccdm 17357-6257 RComp Comp B Note1
Note2 Discov num HJ 4956 DRAs 0.47 DDEs -12.2
R dRAs 90 Year 1915 Theta 109 Rho 5.1
Obs 3 Vmag 10.3 Sp PmNote *
PmRA 98 PmDE 25 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17262S6253B
HIC 86095
 
 
17357-6257 C
 
 
Coord arcsec 2000 173541.36-625744.9 Mag 15.8 PmRA 5.00 PmDE -7.0
Calc delta mag 5.51 Calc coord yes
 
 
17357-6257 D
 
 
Coord arcsec 2000 173540.33-625746.7 Mag 16.3 PmRA 8.00 PmDE 1.0
Calc delta mag 6.01 Calc coord yes