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Doubles in session


Current system
17246-4709
HJ 4944
HD 157267


Nearby doubles
14' : 17245-4656
CPO 521

24' : 17233-4728
HDO 271

30' : 17275-4709
LDS 597

31' : 17273-4657
I 597

32' : 17222-4649
HDS2452

35' : 17279-4702
RST5543

47' : 17255-4754
HJ 4945

48' : 17216-4632
RST 920

51' : 17266-4755
HDS2463

56' : 17274-4757
RSS 442

59' : 17254-4611
RST 927

61' : 17227-4611
BRT 961

62' : 17306-4709
RST 933

62' : 17298-4638
SHN 220

65' : 17191-4638
BSO 13AB

66' : 17310-4717
WFC 195AB

70' : 17229-4816
RST 922

75' : 17317-4728
RST 934

75' : 17200-4610
HJ 4936

81' : 17322-4730
RST 935

81' : 17267-4551
ARY 109

82' : 17269-4551
HJ 4949AB

86' : 17324-4638
HJ 4957

88' : 17164-4735
B 1331

88' : 17283-4550
DON 840

89' : 17272-4833
HDS2464



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.

17246-4709 HJ 4944 (HD 157267)

 
 
17h 24m 34.01s -47° 08' 45.1" P.A. 164.00 sep 13.4 mag 9.60,9.83 Sp B9.5V
 
 
Coord 2000 17246-4709 Discov num HJ 4944 Comp Coord arcsec 2000 17 24 34.01 -47 08 45.1
Date first 1834 Date last 2015 Obs 12
Pa first 171 Pa last 163.9 P.A. Now (θ) 163.9°
Sep first 15.0 Sep last 13.352 Sep. Now (ρ) 13.352"
Mag pri 9.60 Mag sec 9.83 delta mag (ΔM) 0.23 Spectral class B9.5V (blue-white)
Pri motion ra -001 Sec motion ra -001
Pri motion dec +000 Sec motion dec -005
Notes N (See Notes)
rPM=0.981
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 157267 Constellation Ara SAO 227914 Tycho2 8345-04795-1
Gaia DR2 5950352420360954112 HD 157267 DM CP-47 8268
 
 
WDS 17246-4709 HJ 4944 (HD 157267) : NOTES
 
 
discov_num notes refcode
HJ 4944 B is CD-47@11509.
 
 
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
17246-4709 HJ 4944 1999 9 164 13.4 9.60 9.83 B9.5V N D 172434.01-470845.1
17246-4709 HJ 4944 2010 11 164 13.1 9.60 9.83 B9.5V N 172434.01-470845.1
17246-4709 HJ 4944 2015 12 164 13.4 9.60 9.83 B9.5V N 172434.01-470845.1

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

 
 
WDS 17246-4709 HJ 4944 (HD 157267) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17246-4709 HJ 4944 (HD 157267) : MEASURES
 
 
No records found.

 
 
WDS 17246-4709 (HD 157267) : VIRTUAL EYEPIECE
 
 

17246-4709 HJ 4944A mag 9.6 Sp B9.5V 17246-4709 HJ 4944B sep 13.1 P.A. 168.90 mag 9.83 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 17246-4709 (HD 157267) : ALADIN DSS IMAGE @ 17h 24m 34.01s -47° 08' 45.1"
 
 
 
 
WDS 17246-4709 HJ 4944 (HD 157267) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17246-4709 HJ 4944 distance=0' 17245-4656 CPO 521 distance=14' 17233-4728 HDO 271 distance=24' 17275-4709 LDS 597 distance=30' 17273-4657 I 597 distance=31' 17222-4649 HDS2452 distance=32' 17279-4702 RST5543 distance=35' 17255-4754 HJ 4945 distance=47' 17216-4632 RST 920 distance=48' 17266-4755 HDS2463 distance=51' 17274-4757 RSS 442 distance=56' 17254-4611 RST 927 distance=59' 17227-4611 BRT 961 distance=61' 17306-4709 RST 933 distance=62' 17298-4638 SHN 220 distance=62' 17191-4638 BSO 13AB distance=65' 17191-4638 BSO 13AC distance=65' 17191-4638 BSO 13AD distance=65' 17191-4638 BSO 13Ba,Bb distance=65' 17310-4717 WFC 195AB distance=66' 17310-4717 SKF1416AC distance=66' 17229-4816 RST 922 distance=70' 17317-4728 RST 934 distance=75' 17200-4610 HJ 4936 distance=75' 17322-4730 RST 935 distance=81' 17267-4551 ARY 109 distance=81' 17269-4551 HJ 4949AB distance=82' 17269-4551 DUN 216AC distance=82' 17324-4638 HJ 4957 distance=86' 17164-4735 B 1331 distance=88' 17283-4550 DON 840 distance=88' 17272-4833 HDS2464 distance=89' 17264-4837 TOK 415Ba,Bb distance=89' 17206-4549 BRT 957 distance=89' 17327-4636 RST 937 distance=90' 17264-4837 SHY 297AB distance=90' 17280-4545 B 1858 distance=91' 17326-4631 RST 936 distance=92' 17182-4815 RST 917 distance=92' 17181-4605 HJ 4929 distance=92' 17184-4603 DON 830 distance=93' 17170-4617 CPO 516 distance=94' 17228-4537 EVS 30AB distance=94' 17228-4537 EVS 30AC distance=94' 17228-4537 GAA 15Aa,Ab distance=94' 17154-4727 RST 911 distance=95' 17339-4712 BRT 981 distance=96' 17282-4840 BRT 971 distance=99' 17318-4602 I 40 distance=101' 17312-4552 BRT 975 distance=103' 17305-4833 RST 932 distance=103' 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 17246-4709 HJ 4944 164 13.4
Show 17245-4656 CPO 521 265 4.2 14
Show 17233-4728 HDO 271 60 45.0 24
Show 17275-4709 LDS 597 82 12.5 30
Show 17273-4657 I 597 357 1.0 31
Show 17222-4649 HDS2452 257 11.7 32
Show 17279-4702 RST5543 355 1.4 35
Show 17255-4754 HJ 4945 111 6.3 47
Show 17216-4632 RST 920 230 0.3 48
Show 17266-4755 HDS2463 245 0.2 51
Show 17274-4757 RSS 442 142 9.9 56
Show 17254-4611 RST 927 312 2.4 59
Show 17227-4611 BRT 961 327 4.6 61
Show 17306-4709 RST 933 253 0.4 62
Show 17298-4638 SHN 220 -1 0.2 62
Show 17191-4638 BSO 13 AB 259 10.6 65
Show 17191-4638 BSO 13 AC 267 144.6 65
Show 17191-4638 BSO 13 AD 290 94.7 65
Show 17191-4638 BSO 13 Ba,Bb 235 0.1 65
Show 17310-4717 WFC 195 AB 271 6.1 66
Show 17310-4717 SKF1416 AC 138 30.0 66
Show 17229-4816 RST 922 356 1.7 70
Show 17317-4728 RST 934 152 1.5 75
Show 17200-4610 HJ 4936 76 7.4 75
Show 17322-4730 RST 935 214 2.7 81
Show 17267-4551 ARY 109 155 10.5 81
Show 17269-4551 HJ 4949 AB 251 2.1 82
Show 17269-4551 DUN 216 AC 312 102.5 82
Show 17324-4638 HJ 4957 260 2.9 86
Show 17164-4735 B 1331 36 1.0 88
Show 17283-4550 DON 840 12 1.3 88
Show 17272-4833 HDS2464 88 0.1 89
Show 17264-4837 TOK 415 Ba,Bb 119 1.0 89
Show 17206-4549 BRT 957 313 3.1 89
Show 17327-4636 RST 937 307 5.3 90
Show 17264-4837 SHY 297 AB 314 127.0 90
Show 17280-4545 B 1858 237 2.2 91
Show 17326-4631 RST 936 261 0.5 92
Show 17182-4815 RST 917 187 0.3 92
Show 17181-4605 HJ 4929 226 10.6 92
Show 17184-4603 DON 830 98 2.3 93
Show 17170-4617 CPO 516 337 4.7 94
Show 17228-4537 EVS 30 AB 268 14.4 94
Show 17228-4537 EVS 30 AC 215 18.0 94
Show 17228-4537 GAA 15 Aa,Ab 235 0.0 94
Show 17154-4727 RST 911 15 4.4 95
Show 17339-4712 BRT 981 110 5.3 96
Show 17282-4840 BRT 971 36 2.6 99
Show 17318-4602 I 40 210 20.5 101
Show 17312-4552 BRT 975 134 5.1 103
Show 17305-4833 RST 932 239 1.4 103

 
 
WDS 17246-4709 : COMPONENTS
 
 
  A
B pa=168.9°
sep=13.07"
 
 
17246-4709 A
 
 
Componente originario normalizzato AB Name HD 157267 Coord arcsec 2000 172434.01-470845.1 Mag 9.6
Spectral class B9.5V (blue-white) PmRA -1.00 PmDE 0.0 SAO 227914
Tycho2 8345-04795-1 HD 157267 DM CP-47 8268
Tycho2
Tycho2 8345-04795-1 Pflag RAmdeg 261.14168977 DEmdeg -47.14586978
PmRA -2.0 PmDE -5.6 E RAmdeg 15 E DEmdeg 18
E pmRA 1.8 E pmDE 1.7 EpRAm 1990.73 EpDEm 1990.21
Num 4 Q RAmdeg 1.4 Q DEmdeg 0.7 Q pmRA 1.4
Q pmDE 0.6 BTmag 9.675 E BTmag 0.026 VTmag 9.597
E VTmag 0.029 Prox 133 TYC T HIP
CCDM RAdeg 261.14169694 DEdeg -47.14585694 EpRA 1990 1.68
EpDE 1990 1.66 E RAdeg 14.5 E DEdeg 17.5 Posflg
Corr 0.0
SAO
SAO 227914 DelFlag RA1950 PmRA1950 0.0012
DE1950 PmDE1950 -0.012 Vmag 9.5 SpType A
Double code Source 48 CatNum 16125 DM CP-47 8268
DMcomp BDsup HD 157267 M HD 0
GC RA1950rad 4.54143584 DE1950rad -0.8220637 PmRA2000 0.0011
PmDE2000 -0.013
CCDM
Ccdm 17246-4709 RComp Comp A Note1
Note2 Discov num DRAs -1.92 DDEs 14.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.7 Sp A PmNote *
PmRA 12 PmDE -12 Dm number -4711510 Cat1 CD
Name2 227914 Cat2 SAO HD 157267 M HD
ADS BDS M ADS BDS N IDS IDS 17171S4703A
HIC
 
 
17246-4709 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172434.26-470857.9 Mag 9.83 PmRA -1.00
PmDE -5.0 SAO 227915 Tycho2 8345-04813-1 HD 157268
DM CP-47 8269 Calc delta mag 0.23 Calc coord yes
Tycho2
Tycho2 8345-04813-1 Pflag RAmdeg 261.14317599 DEmdeg -47.14943277
PmRA -4.5 PmDE -4.6 E RAmdeg 18 E DEmdeg 22
E pmRA 1.8 E pmDE 1.7 EpRAm 1990.31 EpDEm 1989.47
Num 4 Q RAmdeg 0.6 Q DEmdeg 1.4 Q pmRA 0.6
Q pmDE 1.4 BTmag 10.025 E BTmag 0.031 VTmag 9.831
E VTmag 0.036 Prox 133 TYC T HIP
CCDM RAdeg 261.14319167 DEdeg -47.14942194 EpRA 1990 1.67
EpDE 1990 1.65 E RAdeg 18.4 E DEdeg 21.9 Posflg
Corr -0.1
SAO
SAO 227915 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 -0.017 Vmag 9.9 SpType A
Double code Source 48 CatNum 16126 DM CP-47 8269
DMcomp BDsup HD 157268 M HD 0
GC RA1950rad 4.54146029 DE1950rad -0.82212673 PmRA2000 0.0006
PmDE2000 -0.018
CCDM
Ccdm 17246-4709 RComp Comp B Note1
Note2 Discov num HJ 4944 DRAs -1.60 DDEs 0.9
R dRAs 10 Year 1881 Theta 165 Rho 13.3
Obs 3 Vmag 9.9 Sp A PmNote *
PmRA 7 PmDE -17 Dm number -4711509 Cat1 CD
Name2 227915 Cat2 SAO HD 157268 M HD
ADS BDS M ADS BDS N IDS IDS 17171S4703B
HIC