stampa
Login

A workbench to forge your own double stars?
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
17585-4459
LDS 618
HD 163457


Nearby doubles
25' : 17599-4517
CBL 165

30' : 17581-4527
DON 872

33' : 17584-4532
CPO 566

39' : 18017-4442
BRT1012

41' : 17569-4535
TDT 592

44' : 17587-4543
CPO9254

50' : 17572-4546
HDS2529

52' : 17583-4407
BRT1006

54' : 17599-4551
BRT1007

56' : 17555-4544
CPO 563

59' : 18012-4550
I 1112AB

65' : 17541-4414
BRT1002

70' : 18047-4522
BRT1016

70' : 17570-4607
CBL 164

71' : 18050-4445
FIN 9

74' : 18046-4534
B 2429

76' : 17554-4607
TDT 574

77' : 18037-4552
SKF1421

78' : 18028-4601
B 1874AB

85' : 17530-4600
CPO9252

85' : 17524-4556
DON 868

91' : 18064-4533
TDT 686

91' : 17510-4543
BRT1001

95' : 17575-4633
SKF1057

95' : 17558-4629
TDT 578

95' : 17496-4510
DON 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.

17585-4459 LDS 618 (HD 163457)

 
 
17h 58m 27.96s -44° 58' 39.6" P.A. 358.00 sep 49.8 mag 8.78,11.26 Sp F9V dist. 92.51 pc (301.77 l.y.)
 
 
Coord 2000 17585-4459 Discov num LDS 618 Comp Coord arcsec 2000 17 58 27.96 -44 58 39.6
Date first 1905 Date last 2016 Obs 10
Pa first 358 Pa last 357.8 P.A. Now (θ) 357.8°
Sep first 49.6 Sep last 49.84 Sep. Now (ρ) 49.84"
Mag pri 8.78 Mag sec 11.26 delta mag (ΔM) 2.48 Spectral class F9V (yellow-white)
Pri motion ra -015 Sec motion ra -013
Pri motion dec -119 Sec motion dec -117
Notes T (Parallax indicates physical)
rPM=0.024 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 163457 Constellation Scorpius SAO 228586 HIP 87996
Tycho2 7898-00331-1 Gaia DR2 5954523971801666432 HD 163457 CD CD-4412223
CP CP-44 8861 Distance 92.51 Distance ly 301.77
 
 
WDS 17585-4459 LDS 618 (HD 163457) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
LDS Luyten p.m. catalog (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17585-4459 LDS 618 1999 5 358 49.9 8.78 11.26 F8/G0V D 175827.96-445839.6
17585-4459 LDS 618 2010 7 358 49.8 8.78 11.26 F8/G0V 175827.96-445839.6
17585-4459 LDS 618 2015 8 358 49.8 8.78 11.26 F8/G0V W 175827.96-445839.6
17585-4459 LDS 618 2016 10 358 49.8 8.78 11.26 F9V T 175827.96-445839.6

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

 
 
WDS 17585-4459 LDS 618 (HD 163457) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17585-4459 LDS 618 (HD 163457) : MEASURES
 
 
No records found.

 
 
WDS 17585-4459 (HD 163457) : VIRTUAL EYEPIECE
 
 

17585-4459 LDS 618A mag 8.78 Sp F9V 17585-4459 LDS 618B sep 49.8 P.A. 358.40 mag 11.26 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 17585-4459 (HD 163457) : ALADIN DSS IMAGE @ 17h 58m 27.96s -44° 58' 39.6"
 
 
 
 
WDS 17585-4459 LDS 618 (HD 163457) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17585-4459 LDS 618 distance=0' 17599-4517 CBL 165 distance=25' 17581-4527 DON 872 distance=30' 17584-4532 CPO 566 distance=33' 18017-4442 BRT1012 distance=39' 17569-4535 TDT 592 distance=41' 17587-4543 CPO9254 distance=44' 17572-4546 HDS2529 distance=50' 17583-4407 BRT1006 distance=52' 17599-4551 BRT1007 distance=54' 17555-4544 CPO 563 distance=56' 18012-4550 I 1112CD distance=59' 18012-4550 I 1112AB distance=59' 18012-4550 I 1112AC distance=59' 18012-4550 HJ 5005AE distance=59' 18012-4550 HJ 5005AD distance=59' 17541-4414 BRT1002 distance=65' 18047-4522 BRT1016 distance=70' 17570-4607 CBL 164 distance=70' 18050-4445 FIN 9 distance=71' 18046-4534 B 2429 distance=74' 17554-4607 TDT 574 distance=76' 18037-4552 SKF1421 distance=77' 18028-4601 B 1874AB distance=78' 18028-4601 B 1874AC distance=78' 17530-4600 CPO9252 distance=85' 17524-4556 DON 868 distance=85' 18064-4533 TDT 686 distance=91' 17510-4543 BRT1001 distance=91' 17575-4633 SKF1057 distance=95' 17558-4629 TDT 578 distance=95' 17496-4510 DON 867 distance=95' 17551-4327 TDT 569 distance=99' 18007-4321 LDS 620 distance=100' 18076-4431 BRT1019 distance=102' 17526-4338 CPO 559 distance=103' 18006-4639 BRT1009 distance=104' 18030-4328 SEE 345 distance=104' 17486-4502 CPO 77 distance=105' 17488-4522 B 1868 distance=106' 17499-4405 KPP3005 distance=107' 17591-4312 DON 874 distance=107' 18081-4428 BRT1021 distance=107' 18074-4409 B 2432 distance=108' 18045-4627 HU 1525 distance=109' 17589-4310 DON 873 distance=110' 17556-4313 BRT1004 distance=110' 17520-4333 CPO 558 distance=111' 17481-4527 CPO9248 distance=114' 18086-4423 BRT1023 distance=115' 18055-4628 BRT1017 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 17585-4459 LDS 618 358 49.8
Show 17599-4517 CBL 165 193 14.2 25
Show 17581-4527 DON 872 97 3.9 30
Show 17584-4532 CPO 566 103 3.4 33
Show 18017-4442 BRT1012 201 5.7 39
Show 17569-4535 TDT 592 290 2.6 41
Show 17587-4543 CPO9254 7 4.2 44
Show 17572-4546 HDS2529 127 14.2 50
Show 17583-4407 BRT1006 133 3.8 52
Show 17599-4551 BRT1007 50 4.9 54
Show 17555-4544 CPO 563 81 4.9 56
Show 18012-4550 I 1112 CD 337 13.7 59
Show 18012-4550 I 1112 AB 231 21.4 59
Show 18012-4550 I 1112 AC 56 20.4 59
Show 18012-4550 HJ 5005 AE 75 32.0 59
Show 18012-4550 HJ 5005 AD 26 26.7 59
Show 17541-4414 BRT1002 154 4.7 65
Show 18047-4522 BRT1016 126 4.6 70
Show 17570-4607 CBL 164 207 11.2 70
Show 18050-4445 FIN 9 193 1.4 71
Show 18046-4534 B 2429 339 12.8 74
Show 17554-4607 TDT 574 35 0.8 76
Show 18037-4552 SKF1421 92 16.4 77
Show 18028-4601 B 1874 AB 309 2.8 78
Show 18028-4601 B 1874 AC 101 9.6 78
Show 17530-4600 CPO9252 288 6.6 85
Show 17524-4556 DON 868 221 0.5 85
Show 18064-4533 TDT 686 258 0.7 91
Show 17510-4543 BRT1001 300 4.8 91
Show 17575-4633 SKF1057 297 30.7 95
Show 17558-4629 TDT 578 312 0.5 95
Show 17496-4510 DON 867 285 0.5 95
Show 17551-4327 TDT 569 105 2.3 99
Show 18007-4321 LDS 620 331 3.4 100
Show 18076-4431 BRT1019 3 4.2 102
Show 17526-4338 CPO 559 54 3.6 103
Show 18006-4639 BRT1009 40 4.2 104
Show 18030-4328 SEE 345 139 15.3 104
Show 17486-4502 CPO 77 324 4.0 105
Show 17488-4522 B 1868 221 1.3 106
Show 17499-4405 KPP3005 254 19.9 107
Show 17591-4312 DON 874 61 1.6 107
Show 18081-4428 BRT1021 138 3.1 107
Show 18074-4409 B 2432 245 12.5 108
Show 18045-4627 HU 1525 309 0.4 109
Show 17589-4310 DON 873 57 0.2 110
Show 17556-4313 BRT1004 294 3.4 110
Show 17520-4333 CPO 558 16 6.0 111
Show 17481-4527 CPO9248 123 3.5 114
Show 18086-4423 BRT1023 225 7.4 115
Show 18055-4628 BRT1017 115 5.2 115

 
 
WDS 17585-4459 : COMPONENTS
 
 
  A
B pa=358.4°
sep=49.82"
 
 
17585-4459 A
 
 
Componente originario normalizzato AB Name HD 163457 Coord arcsec 2000 175827.96-445839.6 Mag 8.78
Spectral class F9V (yellow-white) PmRA -15.00 PmDE -119.0 SAO 228586
HIP 87996 Tycho2 7898-00331-1 HD 163457 CD CD-4412223
CP CP-44 8861
Tycho2
Tycho2 7898-00331-1 Pflag RAmdeg 269.61649352 DEmdeg -44.97765929
PmRA -14.2 PmDE -120.9 E RAmdeg 7 E DEmdeg 9
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.15 EpDEm 1990.25
Num 7 Q RAmdeg 1.1 Q DEmdeg 0.6 Q pmRA 1.2
Q pmDE 0.6 BTmag 9.428 E BTmag 0.018 VTmag 8.776
E VTmag 0.013 Prox 499 TYC T HIP 87996
CCDM RAdeg 269.61653917 DEdeg -44.97738278 EpRA 1990 1.82
EpDE 1990 1.77 E RAdeg 6.5 E DEdeg 8.9 Posflg
Corr 0.0
SAO
SAO 228586 DelFlag RA1950 PmRA1950 -0.0001
DE1950 PmDE1950 -0.106 Vmag 8.9 SpType G0
Double code Source 48 CatNum 16891 DM CP-44 8861
DMcomp BDsup HD 163457 M HD 0
GC RA1950rad 4.68966226 DE1950rad -0.7849036 PmRA2000 -0.0001
PmDE2000 -0.107
Hipparcos
Catalog H HIP 87996 Proxy RAhms 17 58 27.97
DEdms -44 58 38.5 Vmag 8.7 VarFlag R Vmag H
RAdeg 269.617 DEdeg -44.9774 AstroRef Plx 12.03
CCDM 17585-4458 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 163457 BD
CD CD-4412223 CP CP-44 8861 Dm number -4412223 VIred 0.66
SpType F8/G0V R SpType Coord arcsec 2000 175827.97-445838.5
Hipparcos 2
HIP 87996 Sn 5 So 0 Nc 1
RArad 4.7056963309 DErad -0.7850030946 Plx 10.81 PmRA -13.75
PmDE -119.22 E RArad 0.95 E DErad 0.46 E Plx 1
E pmRA 1.09 E pmDE 0.46 Hpmag 8.8328 E Hpmag 0.0018
SHp 0.018 VA 0 BV 0.611 E BV 0.015
VI 0.68
 
 
17585-4459 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 175827.83-445749.8 Mag 11.26 PmRA -13.00
PmDE -117.0 Tycho2 7898-00160-1 Calc delta mag 2.48 Calc coord yes
Tycho2
Tycho2 7898-00160-1 Pflag RAmdeg 269.61573636 DEmdeg -44.96381244
PmRA -12.0 PmDE -118.6 E RAmdeg 46 E DEmdeg 65
E pmRA 2.3 E pmDE 2.2 EpRAm 1987.10 EpDEm 1980.48
Num 3 Q RAmdeg 0.0 Q DEmdeg 0.3 Q pmRA 0.0
Q pmDE 0.3 BTmag 12.293 E BTmag 0.151 VTmag 11.256
E VTmag 0.084 Prox 499 TYC HIP
CCDM RAdeg 269.61577472 DEdeg -44.96354194 EpRA 1990 1.84
EpDE 1990 1.79 E RAdeg 47.0 E DEdeg 69.9 Posflg
Corr 0.1