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Doubles in session


Current system
18247+3311
HO 653
HD 169748


Nearby doubles
37' : 18226+3337
FOX 227

42' : 18220+3245
UC 3561

46' : 18225+3234
TDT 821

48' : 18236+3356
COU1011

61' : 18295+3307
UC 3592

63' : 18295+3259
TDS 925

65' : 18295+3251
COU1149

67' : 18267+3211
ES 2418

69' : 18209+3220
ES 347

70' : 18195+3336
COU1010

74' : 18222+3417
TDT 818

76' : 18303+3246
SLE 184

76' : 18208+3213
ES 346

77' : 18189+3248
COU1009

78' : 18292+3220
HJ 1326

81' : 18201+3214
TDT 801

87' : 18197+3212
HJ 1319

89' : 18238+3439
TDT 831

90' : 18310+3231
SEI 564

93' : 18211+3150
BRT 260

96' : 18206+3150
BRT2291

99' : 18234+3449
ES 2232

99' : 18311+3215
STF2333AB

101' : 18274+3137
J 761

102' : 18269+3448
UC 3585

102' : 18309+3417
STF2335AB



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.

18247+3311 HO 653 (HD 169748)

 
 
18h 24m 40.19s +33° 11' 00.1" P.A. 265.00 sep 10.3 mag 7.95,12.50 Sp G0 dist. 50.89 pc (166 l.y.)
 
 
Coord 2000 18247+3311 Discov num HO  653 Comp Coord arcsec 2000 18 24 40.19 +33 11 00.1
Date first 1894 Date last 2015 Obs 7
Pa first 319 Pa last 265.3 P.A. Now (θ) 265.3°
Sep first 34.4 Sep last 10.296 Sep. Now (ρ) 10.296"
Mag pri 7.95 Mag sec 12.50 delta mag (ΔM) 4.55 Spectral class G0 (yellow)
Pri motion ra -014 Sec motion ra
Pri motion dec +125 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 169748 Constellation Lyra SAO 66947 HIP 90235
Tycho2 2627-01461-1 Gaia DR2 4592394129145758336 HD 169748 BD BD+33 3095
Distance 50.89 Distance ly 166
 
 
WDS 18247+3311 HO 653 (HD 169748) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ho_1883 Ma j Hough, G.W. 1883MNRAS..43..371H
Ho_1883 MNRAS 43, 371, 1883 (data also in Ho_1890) 1890AN....125....1H
Ho_1884 Ma j Hough, G.W. 1884MNRAS..44..365H
Ho_1884 MNRAS 44, 365, 1884 (data also in Ho_1890) 1890AN....125....1H
Ho_1885 Ma j Hough, G.W. 1885MNRAS..45..417H
Ho_1885 MNRAS 45, 417, 1885 (data also in Ho_1890) 1890AN....125....1H
Ho_1886 Ma j Hough, G.W. 1886MNRAS..46..393H
Ho_1886 MNRAS 46, 393, 1886 (data also in Ho_1890) 1890AN....125....1H
Ho_1887 Ma j Hough, G.W. 1887AN....116..273H
Ho_1887 AN 116, 273, 1887
Ho_1890 Ma j Hough, G.W. 1890AN....125....1H
Ho_1890 AN 125, 1, 1890
Ho_1890b Ma j Hough, G.W. 1890AJ......9..177H
Ho_1890b AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b) 1890AN....125....1H
Ho_1894a Ma - Hough, G.W. 1894MNRAS..54..251H
Ho_1894a MNRAS 54, 251, 1894
Ho_1894b Ma j Hough, G.W. (HO 304 - 490) 1894AN....135..281H
Ho_1894b AN 135, 281, 1894
Ho_1894c Ma - Hough, G.W. (measure by Dembowski, H.) 1894AN....135..281H
Ho_1894c AN 135, 281, 1894
Ho_1899a Ma j Hough, G.W. 1899AN....149..65H
Ho_1899a AN 149, 65, 1899
Ho_1899b Ma - Hough, G.W. (measure by Burnham, S.W.) 1899AN....149..65H
Ho_1899b AN 149, 65, 1899
Ho_1907 Ma - Hough, G.W. 1907PFAO....3c...1D
Ho_1907 Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle)
Ho_1932A Ma - Hough, G.W. 1932QB821.A43......
Ho_1932A cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18247+3311 HO 653 1894 1 319 34.4 8.10 12.50 G0 182440.21+331059.1
18247+3311 HO 653 2008 2 270 10.1 8.10 12.50 G0 182440.21+331059.1
18247+3311 HO 653 2015 4 265 10.3 7.95 12.50 G0 182440.19+331100.1

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

 
 
WDS 18247+3311 HO 653 (HD 169748) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18247+3311 HO 653 (HD 169748) : MEASURES
 
 
No records found.

 
 
WDS 18247+3311 (HD 169748) : VIRTUAL EYEPIECE
 
 

18247+3311 HO 653A mag 7.95 Sp G0 18247+3311 HO 653B sep 8.6 P.A. 264.40 mag 12.5 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 18247+3311 (HD 169748) : ALADIN DSS IMAGE @ 18h 24m 40.19s +33° 11' 00.1"
 
 
 
 
WDS 18247+3311 HO 653 (HD 169748) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18247+3311 HO 653 distance=0' 18226+3337 FOX 227 distance=37' 18220+3245 UC 3561 distance=42' 18225+3234 TDT 821 distance=46' 18236+3356 COU1011 distance=48' 18295+3307 UC 3592 distance=61' 18295+3259 TDS 925 distance=63' 18295+3251 COU1149 distance=65' 18267+3211 ES 2418 distance=67' 18209+3220 ES 347 distance=69' 18195+3336 COU1010 distance=70' 18222+3417 TDT 818 distance=74' 18303+3246 SLE 184 distance=76' 18208+3213 ES 346 distance=76' 18189+3248 COU1009 distance=77' 18292+3220 HJ 1326 distance=78' 18201+3214 TDT 801 distance=81' 18197+3212 HJ 1319 distance=87' 18238+3439 TDT 831 distance=89' 18310+3231 SEI 564 distance=90' 18211+3150 BRT 260 distance=93' 18206+3150 BRT2291 distance=96' 18234+3449 ES 2232 distance=99' 18311+3215 STF2333BC distance=99' 18311+3215 STF2333AB distance=99' 18311+3215 STF2333AD distance=99' 18311+3215 STF2333AC distance=99' 18274+3137 J 761 distance=101' 18269+3448 UC 3585 distance=102' 18309+3417 COU1150Aa,Ab distance=102' 18309+3417 STF2335AB distance=102' 18309+3417 STF2335AC distance=102' 18309+3417 ABH 100AD distance=102' 18309+3417 ABH 100AE distance=102' 18175+3403 SEI 563 distance=104' 18225+3130 J 760 distance=105' 18185+3201 KPP4104 distance=106' 18324+3231 TDT 932 distance=106' 18270+3500 CBL 77 distance=113' 18223+3115 TVB 302 distance=120' 18318+3152 SLE 191 distance=120' 18202+3123 LEP 157 distance=123' 18145+3249 HU 927 distance=123' 18313+3447 POP 152 distance=127' 18332+3420 TDT 935 distance=128' 18145+3313 COU1007 distance=128' 18339+3208 SLE 209 distance=133' 18303+3120 LDS4789 distance=133' 18227+3522 ES 2172 distance=134' 18349+3347 TDT 944 distance=134' 18333+3203 SLE 201 distance=134' 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 18247+3311 HO 653 265 10.3
Show 18226+3337 FOX 227 321 35.6 37
Show 18220+3245 UC 3561 236 15.9 42
Show 18225+3234 TDT 821 72 1.9 46
Show 18236+3356 COU1011 111 1.5 48
Show 18295+3307 UC 3592 250 10.3 61
Show 18295+3259 TDS 925 89 1.8 63
Show 18295+3251 COU1149 130 4.8 65
Show 18267+3211 ES 2418 69 5.6 67
Show 18209+3220 ES 347 64 1.8 69
Show 18195+3336 COU1010 163 1.2 70
Show 18222+3417 TDT 818 25 0.3 74
Show 18303+3246 SLE 184 63 35.9 76
Show 18208+3213 ES 346 308 6.6 76
Show 18189+3248 COU1009 263 2.4 77
Show 18292+3220 HJ 1326 6 11.0 78
Show 18201+3214 TDT 801 205 0.5 81
Show 18197+3212 HJ 1319 194 17.3 87
Show 18238+3439 TDT 831 228 0.8 89
Show 18310+3231 SEI 564 24 15.6 90
Show 18211+3150 BRT 260 231 3.9 93
Show 18206+3150 BRT2291 147 2.7 96
Show 18234+3449 ES 2232 193 2.8 99
Show 18311+3215 STF2333 BC 37 161.1 99
Show 18311+3215 STF2333 AB 333 6.3 99
Show 18311+3215 STF2333 AD 339 85.8 99
Show 18311+3215 STF2333 AC 35 164.1 99
Show 18274+3137 J 761 180 3.7 101
Show 18269+3448 UC 3585 322 7.9 102
Show 18309+3417 COU1150 Aa,Ab 283 0.4 102
Show 18309+3417 STF2335 AB 318 11.7 102
Show 18309+3417 STF2335 AC 153 25.3 102
Show 18309+3417 ABH 100 AD 270 35.1 102
Show 18309+3417 ABH 100 AE 20 42.6 102
Show 18175+3403 SEI 563 94 13.3 104
Show 18225+3130 J 760 212 3.1 105
Show 18185+3201 KPP4104 263 4.9 106
Show 18324+3231 TDT 932 320 0.5 106
Show 18270+3500 CBL 77 68 39.2 113
Show 18223+3115 TVB 302 111 2.5 120
Show 18318+3152 SLE 191 313 6.2 120
Show 18202+3123 LEP 157 351 14.1 123
Show 18145+3249 HU 927 101 0.4 123
Show 18313+3447 POP 152 311 2.8 127
Show 18332+3420 TDT 935 175 0.9 128
Show 18145+3313 COU1007 38 0.3 128
Show 18339+3208 SLE 209 26 10.3 133
Show 18303+3120 LDS4789 154 56.3 133
Show 18227+3522 ES 2172 45 2.8 134
Show 18349+3347 TDT 944 153 0.7 134
Show 18333+3203 SLE 201 259 22.2 134

 
 
WDS 18247+3311 : COMPONENTS
 
 
  A
B pa=264.4°
sep=8.63"
 
 
18247+3311 A
 
 
Componente originario normalizzato AB Name HD 169748 Coord arcsec 2000 182440.19+331100.1 Mag 7.95
Spectral class G0 (yellow) PmRA -14.00 PmDE 125.0 SAO 66947
HIP 90235 Tycho2 2627-01461-1 HD 169748 BD BD+33 3095
Tycho2
Tycho2 2627-01461-1 Pflag RAmdeg 276.16747341 DEmdeg 33.18337779
PmRA -17.1 PmDE 125.3 E RAmdeg 5 E DEmdeg 5
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.12 EpDEm 1991.33
Num 12 Q RAmdeg 1.6 Q DEmdeg 1.8 Q pmRA 1.6
Q pmDE 1.9 BTmag 8.529 E BTmag 0.016 VTmag 7.953
E VTmag 0.011 Prox 999 TYC T HIP 90235
CCDM RAdeg 276.16752250 DEdeg 33.18308722 EpRA 1990 1.45
EpDE 1990 1.65 E RAdeg 5.3 E DEdeg 4.9 Posflg
Corr 0.1
SAO
SAO 66947 DelFlag RA1950 PmRA1950 -0.0014
DE1950 PmDE1950 0.14 Vmag 8.1 SpType G0
Double code Source 6 CatNum 1629 DM BD+33 3095
DMcomp BDsup HD 169748 M HD 0
GC RA1950rad 4.81201115 DE1950rad 0.57862671 PmRA2000 -0.0012
PmDE2000 0.14
Hipparcos
Catalog H HIP 90235 Proxy RAhms 18 24 40.21
DEdms +33 10 59.1 Vmag 7.88 VarFlag R Vmag H
RAdeg 276.168 DEdeg 33.1831 AstroRef Plx 19.29
CCDM 18247+3311 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 169748 BD BD+33 3095
CD CP Dm number +33 3095 VIred 0.63
SpType G0 R SpType Coord arcsec 2000 182440.21+331059.1
Hipparcos 2
HIP 90235 Sn 5 So 0 Nc 1
RArad 4.8200325822 DErad 0.579153833 Plx 19.65 PmRA -18.94
PmDE 127.24 E RArad 0.43 E DErad 0.44 E Plx 0.6
E pmRA 0.46 E pmDE 0.53 Hpmag 7.9987 E Hpmag 0.0013
SHp 0.016 VA 0 BV 0.561 E BV 0.015
VI 0.63
CCDM
Ccdm 18247+3311 RComp Comp A Note1
Note2 Discov num DRAs -1.78 DDEs -0.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.1 Sp G0 PmNote *
PmRA -14 PmDE 120 Dm number +33 3095 Cat1 BD
Name2 +33 1629 Cat2 AGK2/3 HD 169748 M HD
ADS BDS M ADS BDS N IDS IDS 18210N3307A
HIC 90235
 
 
18247+3311 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182439.51+331059.3 Mag 12.5 Calc delta mag 4.55
Calc coord yes
CCDM
Ccdm 18247+3311 RComp Comp B Note1
Note2 Discov num HO DRAs DDEs
R dRAs Year 1894 Theta 319 Rho 34.4
Obs 1 Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18210N3307B
HIC