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Doubles in session


Current system
18475+4926
FOX 235 AB,D


Nearby doubles
18' : 18472+4909
COU2516

22' : 18477+4904
HEI 72AB

38' : 18436+4925
TDT1018

44' : 18486+4844
DEA 284

49' : 18517+4859
JKA 10AB

56' : 18526+4901
A 1384

63' : 18512+4835
DEA 278

70' : 18545+4920
DEA 165

72' : 18489+4816
KOI1287

72' : 18405+4906
COU2394

72' : 18532+4841
JKA 12

74' : 18410+4848
COU2395

79' : 18534+4833
KOI 344AB

80' : 18548+4852
BU 1255AB

81' : 18524+4822
DEA 402

84' : 18559+4914
KOI1436

84' : 18533+4824
KOI3564

85' : 18528+4820
DEA 369

85' : 18496+5048
UC 3686

88' : 18540+5027
AZC 178

90' : 18567+4922
KOI 768

91' : 18386+4901
CBL 171

93' : 18525+4808
KOI1989

93' : 18568+4941
DEA 156

94' : 18545+4823
WOL 4

94' : 18532+4811
RAO 173AB



Selections
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18475+4926 FOX 235 AB,D

 
 
18h 47m 29.57s +49° 25' 55.4" P.A. 131.00 sep 91.4 mag 7.23,13.80 Sp F0III dist. 229.36 pc (748.17 l.y.)
 
 
Coord 2000 18475+4926 Discov num FOX 235 Comp AB,D Coord arcsec 2000 18 47 29.57 +49 25 55.4
Date first 1998 Date last 2015 Obs 6
Pa first 131 Pa last 130.6 P.A. Now (θ) 130.6°
Sep first 91.4 Sep last 91.395 Sep. Now (ρ) 91.395"
Mag pri 7.23 Mag sec 13.80 delta mag (ΔM) 6.57 Spectral class F0III (yellow-white)
Pri motion ra +014 Sec motion ra +004
Pri motion dec -010 Sec motion dec -003
Notes N (See Notes)
rPM=0.709
Nature of this double is uncertain.
 
 
18475+4926 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 47811 18 47 30 +49 25 55 BU 971 AB 2016 36 215 0.5 7.37 10.16 2.79
Show V413 Dra 47811 18 47 30 +49 25 55 BU 971 AB,C 2015 7 113 104.4 7.23 12.14 4.91
Show 47811 18 47 30 +49 25 55 FOX 235 AB,D 2015 6 131 91.4 7.23 13.80 6.57 <===
Quadruple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V413 Dra Constellation Draco SAO 47811 HIP 92204
Tycho2 3548-02346-1 Gaia DR2 2143847082010882176 HD 174343 GC 25773
BD BD+49 2871 Distance 229.36 Distance ly 748.17
 
 
WDS 18475+4926 FOX 235 AB,D : NOTES
 
 
discov_num notes refcode
BU 971 The primary is a spectroscopic binary, and is also the semiregular
variable S Sct.
Algol-type eclipsing binary, P = 4.243 d. Zas2011
 
 
REFERENCES
 
 
refcode metd author reference
Zas2011 - Zasche, P. ...................
Zas2011 private communication, 2011
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
179 FOX Fox, P.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18475+4926 FOX 235 AB,D 1998 1 131 91.4 7.23 13.80 F0III N D 184729.57+492555.4
18475+4926 FOX 235 AB,D 2003 2 131 91.4 7.23 13.80 F0III N D 184729.57+492555.4
18475+4926 FOX 235 AB,D 2015 6 131 91.4 7.23 13.80 F0III N 184729.57+492555.4

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

 
 
WDS 18475+4926 FOX 235 AB,D : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18475+4926 FOX 235 AB,D : MEASURES
 
 
No records found.

 
 
WDS 18475+4926 : VIRTUAL EYEPIECE
 
 

18475+4926 BU 971A mag 7.37 Sp F0III 18475+4926 BU 971B sep 0.4 P.A. 204.20 mag 10.16 18475+4926 BU 971C sep 74.4 P.A. 122.50 mag 12.14 18475+4926 FOX 235D sep 74.7 P.A. 142.80 mag 13.8 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 18475+4926 : ALADIN DSS IMAGE @ 18h 47m 29.57s +49° 25' 55.4"
 
 
 
 
WDS 18475+4926 FOX 235 AB,D : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18475+4926 FOX 235AB,D distance=0' 18472+4909 COU2516 distance=18' 18477+4904 HEI 72AB distance=22' 18436+4925 TDT1018 distance=38' 18486+4844 DEA 284 distance=44' 18517+4859 JKA 10AB distance=49' 18517+4859 KPP3428AC distance=49' 18526+4901 A 1384 distance=56' 18512+4835 DEA 278 distance=63' 18545+4920 DEA 165 distance=70' 18489+4816 KOI1287 distance=72' 18405+4906 COU2394 distance=72' 18532+4841 JKA 12 distance=72' 18410+4848 COU2395 distance=74' 18534+4833 KOI 344AB distance=79' 18534+4833 KOI 344AC distance=79' 18548+4852 BU 1255AB distance=80' 18548+4852 BU 1255AC distance=80' 18524+4822 DEA 402 distance=81' 18559+4914 KOI1436 distance=84' 18533+4824 KOI3564 distance=84' 18528+4820 DEA 369 distance=85' 18496+5048 UC 3686 distance=85' 18540+5027 AZC 178 distance=88' 18567+4922 KOI 768 distance=90' 18386+4901 CBL 171 distance=91' 18525+4808 KOI1989 distance=93' 18568+4941 DEA 156 distance=93' 18545+4823 WOL 4 distance=94' 18532+4811 RAO 173AB distance=94' 18517+4758 KOI4366AB distance=97' 18565+4846 DEA 341 distance=98' 18550+4822 KOI2754AB distance=98' 18550+4822 KOI2754AC distance=98' 18567+5014 JNN 153 distance=102' 18451+4746 ES 1161 distance=103' 18541+4806 KOI1311 distance=104' 18402+5048 COU2515 distance=109' 18582+4858 KOI 258AB distance=109' 18582+4858 KOI 258AC distance=109' 18582+4858 KOI 258Aa,Ab distance=109' 18582+4858 GII 275Aa1,2 distance=109' 18583+4857 GII 46 distance=110' 18585+4946 DEA 295 distance=110' 18426+4745 KOI 533 distance=113' 18467+4734 KOI1997 distance=113' 18456+5119 KPP4119AB distance=115' 18592+4935 A 1386 distance=115' 18417+5108 HU 754 distance=116' 18511+4736 TDT1085 distance=116' 18580+4832 BVD 264 distance=117' 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 18475+4926 BU 971 AB 215 0.5
Show 18475+4926 FOX 235 AB,D 131 91.4
Show 18475+4926 BU 971 AB,C 113 104.4
Show 18472+4909 COU2516 121 0.1 18
Show 18477+4904 HEI 72 AB 236 0.6 22
Show 18436+4925 TDT1018 266 0.6 38
Show 18486+4844 DEA 284 128 11.6 44
Show 18517+4859 JKA 10 AB 154 260.1 49
Show 18517+4859 KPP3428 AC 192 13.5 49
Show 18526+4901 A 1384 61 0.7 56
Show 18512+4835 DEA 278 339 11.5 63
Show 18545+4920 DEA 165 240 8.3 70
Show 18489+4816 KOI1287 339 2.6 72
Show 18405+4906 COU2394 219 0.6 72
Show 18532+4841 JKA 12 113 24.0 72
Show 18410+4848 COU2395 137 0.6 74
Show 18534+4833 KOI 344 AB 178 4.1 79
Show 18534+4833 KOI 344 AC 210 3.6 79
Show 18548+4852 BU 1255 AB 12 0.7 80
Show 18548+4852 BU 1255 AC 272 27.5 80
Show 18524+4822 DEA 402 118 20.3 81
Show 18559+4914 KOI1436 243 5.8 84
Show 18533+4824 KOI3564 282 4.9 84
Show 18528+4820 DEA 369 122 17.2 85
Show 18496+5048 UC 3686 24 48.1 85
Show 18540+5027 AZC 178 224 18.8 88
Show 18567+4922 KOI 768 86 3.6 90
Show 18386+4901 CBL 171 260 47.5 91
Show 18525+4808 KOI1989 40 0.8 93
Show 18568+4941 DEA 156 201 7.8 93
Show 18545+4823 WOL 4 98 4.0 94
Show 18532+4811 RAO 173 AB 350 1.9 94
Show 18517+4758 KOI4366 AB 303 2.4 97
Show 18565+4846 DEA 341 163 14.8 98
Show 18550+4822 KOI2754 AB 260 0.8 98
Show 18550+4822 KOI2754 AC 313 2.4 98
Show 18567+5014 JNN 153 324 23.2 102
Show 18451+4746 ES 1161 270 3.2 103
Show 18541+4806 KOI1311 176 0.4 104
Show 18402+5048 COU2515 276 0.3 109
Show 18582+4858 KOI 258 AB 73 1.0 109
Show 18582+4858 KOI 258 AC 75 1.4 109
Show 18582+4858 KOI 258 Aa,Ab 79 0.4 109
Show 18582+4858 GII 275 Aa1,2 130 0.1 109
Show 18583+4857 GII 46 84 0.4 110
Show 18585+4946 DEA 295 276 12.0 110
Show 18426+4745 KOI 533 255 2.8 113
Show 18467+4734 KOI1997 168 2.4 113
Show 18456+5119 KPP4119 AB 24 18.5 115
Show 18592+4935 A 1386 36 2.4 115
Show 18417+5108 HU 754 93 1.3 116

 
 
WDS 18475+4926 : COMPONENTS
 
 
  A B C
B pa=204.2°
sep=0.44"
 
C pa=122.5°
sep=74.37"
pa=122.2°
sep=74.30"
 
D pa=142.8°
sep=74.67"
pa=142.5°
sep=74.45"
pa=222.0°
sep=26.29"
 
 
18475+4926 A
 
 
Var name S Sct Coord arcsec 2000 184729.57+492555.4 Mag 7.37 Spectral class F0III (yellow-white)
PmRA 11.00 PmDE -10.0 SAO 47811 HIP 92204
Tycho2 3548-02346-1 HD 174343 GC 25773 BD BD+49 2871
Flamsteed 205 Draconis Flamsteed name 205 Dra
Tycho2
Tycho2 3548-02346-1 Pflag RAmdeg 281.87324505 DEmdeg 49.43202414
PmRA 11.8 PmDE -9.5 E RAmdeg 4 E DEmdeg 4
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.48 EpDEm 1991.47
Num 9 Q RAmdeg 1.0 Q DEmdeg 2.2 Q pmRA 0.9
Q pmDE 2.3 BTmag 7.689 E BTmag 0.015 VTmag 7.227
E VTmag 0.010 Prox 999 TYC T HIP 92204
CCDM AB RAdeg 281.87320278 DEdeg 49.43204611 EpRA 1990 1.64
EpDE 1990 1.63 E RAdeg 4.4 E DEdeg 4.4 Posflg P
Corr 0.0
SAO
SAO 47811 DelFlag RA1950 PmRA1950 0.0005
DE1950 PmDE1950 -0.014 Vmag 7.2 SpType +++
Double code Source 70 CatNum 25773 DM BD+49 2871
DMcomp BDsup HD 174343 M HD 9
GC 25773 RA1950rad 4.91397717 DE1950rad 0.86176723 PmRA2000 0.0011
PmDE2000 -0.014
Hipparcos
Catalog H HIP 92204 Proxy H RAhms 18 47 29.57
DEdms +49 25 55.4 Vmag 7.19 VarFlag 1 R Vmag H
RAdeg 281.873 DEdeg 49.432 AstroRef A Plx 4.14
CCDM 18475+4926 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 217 Rho 0.344 HD 174343 BD BD+49 2871
CD CP Dm number +49 2871 VIred 0.49
SpType F5 R SpType Coord arcsec 2000 184729.57+492555.4
Hipparcos 2
HIP 92204 Sn 15 So 3 Nc 2
RArad 4.9196155261 DErad 0.8627520426 Plx 4.36 PmRA 13.55
PmDE -10.15 E RArad 0.47 E DErad 0.48 E Plx 0.52
E pmRA 0.52 E pmDE 0.54 Hpmag 7.2885 E Hpmag 0.0013
SHp 0.012 VA 2 BV 0.443 E BV 0.01
VI 0.51
CCDM
Ccdm 18475+4926 RComp Comp A Note1
Note2 Discov num DRAs -0.46 DDEs -6.0
R dRAs 10 Year Theta Rho
Obs 4 Vmag 7.4 Sp F5 PmNote *
PmRA 1 PmDE -32 Dm number +49 2871 Cat1 BD
Name2 +49 1455 Cat2 AGK2/3 HD 174343 M HD
ADS BDS A11698 M ADS BDS N IDS IDS 18449N4919A
HIC 92204
 
 
18475+4926 B
 
 
Coord arcsec 2000 184729.55+492555.0 Mag 10.16 Calc delta mag 2.79 Calc coord yes
CCDM
Ccdm 18475+4926 RComp Comp B Note1
Note2 Discov num BU 971 DRAs DDEs
R dRAs Year 1954 Theta Rho 0.2
Obs Vmag 9.4 Sp A PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD 174344 M HD
ADS BDS A11698 M ADS BDS N N IDS IDS 18449N4919B
HIC 92204
 
 
18475+4926 C
 
 
Coord arcsec 2000 184736.00+492515.5 Mag 12.14 PmRA -17.00 PmDE -1.0
Calc delta mag 4.77 Calc coord yes
CCDM
Ccdm 18475+4926 RComp Comp C Note1
Note2 Discov num BU 971 DRAs DDEs
R dRAs Year 1914 Theta 113 Rho 107.6
Obs 1 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11698 M ADS BDS N IDS IDS 18449N4919C
HIC
 
 
18475+4926 D
 
 
Coord arcsec 2000 184734.20+492455.9 Mag 13.8 PmRA 4.00 PmDE -3.0
Calc delta mag 6.43 Calc coord yes
CCDM
Ccdm 18475+4926 RComp Comp D Note1
Note2 Discov num FOX DRAs DDEs
R dRAs Year 1914 Theta 132 Rho
Obs 1 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11698 M ADS BDS N IDS IDS 18449N4919D
HIC