stampa
Login

About to create a great list of doubles? Share it with other users!
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
18106+0349
FOX 220
HD 166438


Nearby doubles
6' : 18105+0354
DOO 70

15' : 18097+0354
BAL2478

19' : 18096+0400
STF2281AB

22' : 18106+0327
BAL2481

27' : 18098+0412
BAL2916

29' : 18107+0417
BAL2917

31' : 18088+0404
BAL2915

35' : 18128+0356
J 3270

39' : 18081+0343
BAL2474

39' : 18124+0415
A 353

41' : 18084+0325
BAL2475

41' : 18080+0337
ARY 2AB

42' : 18090+0315
BAL2477

43' : 18099+0307
BU 637AB

53' : 18139+0332
TDT 750

54' : 18077+0317
AG 216

55' : 18121+0258
GRV 231

57' : 18076+0314
SLE 85

59' : 18144+0347
SLE 144

59' : 18122+0442
BAL2919

60' : 18125+0440
BAL2920

63' : 18147+0342
BAL2483

63' : 18090+0447
TDT 710

63' : 18144+0415
SLE 143

63' : 18097+0247
BAL1955

64' : 18065+0331
SLE 84



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.

18106+0349 FOX 220 (HD 166438)

 
 
18h 10m 34.19s +03° 48' 37.6" P.A. 74.00 sep 6.0 mag 9.07,9.49 Sp F5
 
 
Coord 2000 18106+0349 Discov num FOX 220 Comp Coord arcsec 2000 18 10 34.19 +03 48 37.6
Date first 1910 Date last 2019 Obs 23
Pa first 80 Pa last 74.3 P.A. Now (θ) 74.3°
Sep first 5.5 Sep last 5.981 Sep. Now (ρ) 5.981"
Mag pri 9.07 Mag sec 9.49 delta mag (ΔM) 0.42 Spectral class F5 (yellow-white)
Pri motion ra +007 Sec motion ra +008
Pri motion dec +004 Sec motion dec +008
Notes
rPM=0.364
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 166438 Constellation Ophiuchus Tycho2 0439-03879-1 Gaia DR2 4470263332473962240
HD 166438
 
 
WDS 18106+0349 FOX 220 (HD 166438) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Fox1909 Ma - Fox, P. 1909AN....181..245F
Fox1909 AN 181, 245, 1909 (measures are also in Fox1915)
Fox1910 Ma - Fox, P. 1910AJ.....26...87F
Fox1910 AJ 26, 87, 1910 (measures are also in Fox1915)
Fox1915 Ma j Fox, P. 1915AnDea...1....1F
Fox1915 Ann. Dearborn Obs. 1, 1, 1915
Fox1915b Ma j Fox, P. 1915AnDea...1...52F
Fox1915b Ann. Dearborn Obs. 1, 52, 1915
Fox1925 Ma j Fox, P. 1925AnDea...2....1F
Fox1925 +Ca Ann. Dearborn Obs. 2, 1, 1925
Fox1946 Ma - Fox, P. 1946AnDea...6....1F
Fox1946 +Po Ann. Dearborn Obs. 6, 1, 1946
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18106+0349 FOX 220 2004 13 76 5.9 9.07 9.49 F5 D 181034.19+034837.6
18106+0349 FOX 220 2016 16 77 6.0 9.07 9.49 F5 181034.19+034837.6
18106+0349 FOX 220 2019 21 75 6.0 9.07 9.49 F5 181034.19+034837.6

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

 
 
WDS 18106+0349 FOX 220 (HD 166438) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18106+0349 FOX 220 (HD 166438) : MEASURES
 
 
No records found.

 
 
WDS 18106+0349 (HD 166438) : VIRTUAL EYEPIECE
 
 

18106+0349 FOX 220A mag 9.07 Sp F5 18106+0349 FOX 220B sep 6.0 P.A. 74.30 mag 9.49 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 18106+0349 (HD 166438) : ALADIN DSS IMAGE @ 18h 10m 34.19s +03° 48' 37.6"
 
 
 
 
WDS 18106+0349 FOX 220 (HD 166438) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18106+0349 FOX 220 distance=1' 18105+0354 DOO 70 distance=6' 18097+0354 BAL2478 distance=15' 18096+0400 STF2281AB distance=19' 18096+0400 STF2281AB,C distance=19' 18106+0327 BAL2481 distance=22' 18098+0412 BAL2916 distance=27' 18107+0417 BAL2917 distance=29' 18088+0404 BAL2915 distance=31' 18128+0356 J 3270 distance=35' 18081+0343 BAL2474 distance=39' 18124+0415 A 353 distance=39' 18084+0325 BAL2475 distance=41' 18080+0337 ARY 2AB distance=41' 18080+0337 ARY 2AC distance=41' 18090+0315 BAL2477 distance=42' 18099+0307 BU 637AB distance=43' 18099+0307 BU 637AC distance=43' 18099+0307 YSC 132Aa,Ab distance=43' 18139+0332 TDT 750 distance=53' 18077+0317 AG 216 distance=54' 18121+0258 GRV 231 distance=55' 18076+0314 SLE 85 distance=57' 18144+0347 SLE 144 distance=59' 18122+0442 BAL2919 distance=59' 18125+0440 BAL2920 distance=60' 18147+0342 BAL2483 distance=63' 18090+0447 TDT 710 distance=63' 18144+0415 SLE 143 distance=63' 18097+0247 BAL1955 distance=63' 18065+0331 SLE 84 distance=64' 18122+0453 BAL2918 distance=70' 18146+0422 BAL2922AB distance=70' 18146+0422 BAL2922AC distance=70' 18146+0422 BAL2922BC distance=70' 18082+0449 BAL2914 distance=70' 18122+0455 HEI9010 distance=71' 18128+0243 BAL1958 distance=74' 18103+0235 STF2287AB distance=74' 18103+0235 BU 638AD distance=74' 18103+0235 BU 638AE distance=74' 18103+0235 BU 638BC distance=74' 18127+0456 BAL2921 distance=75' 18130+0243 BAL1959BC distance=76' 18130+0243 BAL1959AB distance=76' 18130+0243 BAL1959AC distance=76' 18057+0326 BAL2472 distance=76' 18104+0232 STF2288 distance=77' 18125+0501 HEI 896 distance=78' 18157+0400 BAL2484AB distance=79' 18157+0400 SLE 147AC distance=79' 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 18106+0349 FOX 220 74 6.0 1
Show 18105+0354 DOO 70 135 7.7 6
Show 18097+0354 BAL2478 108 11.9 15
Show 18096+0400 STF2281 AB 282 0.8 19
Show 18096+0400 STF2281 AB,C 194 68.0 19
Show 18106+0327 BAL2481 108 10.7 22
Show 18098+0412 BAL2916 122 6.6 27
Show 18107+0417 BAL2917 258 19.7 29
Show 18088+0404 BAL2915 166 20.3 31
Show 18128+0356 J 3270 232 4.8 35
Show 18081+0343 BAL2474 280 15.8 39
Show 18124+0415 A 353 17 1.6 39
Show 18084+0325 BAL2475 88 5.5 41
Show 18080+0337 ARY 2 AB 359 92.3 41
Show 18080+0337 ARY 2 AC 54 116.2 41
Show 18090+0315 BAL2477 162 18.8 42
Show 18099+0307 BU 637 AB 191 7.2 43
Show 18099+0307 BU 637 AC 245 98.2 43
Show 18099+0307 YSC 132 Aa,Ab 357 0.0 43
Show 18139+0332 TDT 750 97 0.7 53
Show 18077+0317 AG 216 91 2.4 54
Show 18121+0258 GRV 231 181 50.7 55
Show 18076+0314 SLE 85 181 11.3 57
Show 18144+0347 SLE 144 221 32.7 59
Show 18122+0442 BAL2919 329 6.1 59
Show 18125+0440 BAL2920 1 7.7 60
Show 18147+0342 BAL2483 195 12.8 63
Show 18090+0447 TDT 710 274 1.1 63
Show 18144+0415 SLE 143 41 15.2 63
Show 18097+0247 BAL1955 174 28.4 63
Show 18065+0331 SLE 84 179 20.3 64
Show 18122+0453 BAL2918 54 8.1 70
Show 18146+0422 BAL2922 AB 120 10.7 70
Show 18146+0422 BAL2922 AC 76 60.8 70
Show 18146+0422 BAL2922 BC 104 49.2 70
Show 18082+0449 BAL2914 329 8.9 70
Show 18122+0455 HEI9010 123 6.1 71
Show 18128+0243 BAL1958 140 3.9 74
Show 18103+0235 STF2287 AB 153 22.9 74
Show 18103+0235 BU 638 AD 222 59.7 74
Show 18103+0235 BU 638 AE 344 13.7 74
Show 18103+0235 BU 638 BC 4 1.8 74
Show 18127+0456 BAL2921 1 19.5 75
Show 18130+0243 BAL1959 BC 171 13.8 76
Show 18130+0243 BAL1959 AB 31 23.1 76
Show 18130+0243 BAL1959 AC 66 15.4 76
Show 18057+0326 BAL2472 85 3.6 76
Show 18104+0232 STF2288 58 15.9 77
Show 18125+0501 HEI 896 202 2.6 78
Show 18157+0400 BAL2484 AB 357 8.0 79
Show 18157+0400 SLE 147 AC 325 30.5 79

 
 
WDS 18106+0349 : COMPONENTS
 
 
  A
B pa=74.3°
sep=5.97"
 
 
18106+0349 A
 
 
Componente originario normalizzato AB Name HD 166438 Coord arcsec 2000 181034.19+034837.6 Mag 9.07
Spectral class F5 (yellow-white) PmRA 7.00 PmDE 4.0 Tycho2 0439-03879-1
HD 166438
Tycho2
Tycho2 0439-03879-1 Pflag RAmdeg 272.64247183 DEmdeg 3.81043065
PmRA 6.7 PmDE 6.0 E RAmdeg 17 E DEmdeg 17
E pmRA 1.5 E pmDE 1.4 EpRAm 1990.13 EpDEm 1990.04
Num 4 Q RAmdeg 0.9 Q DEmdeg 2.2 Q pmRA 0.9
Q pmDE 2.3 BTmag 9.632 E BTmag 0.032 VTmag 9.066
E VTmag 0.026 Prox 59 TYC T HIP
CCDM RAdeg 272.64245611 DEdeg 3.81041694 EpRA 1990 1.75
EpDE 1990 1.78 E RAdeg 17.1 E DEdeg 17.1 Posflg
Corr -0.2
CCDM
Ccdm 18106+0349 RComp Comp A Note1
Note2 Discov num DRAs -1.64 DDEs -21.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.6 Sp F5 PmNote *
PmRA 9 PmDE 11 Dm number +03 3619 Cat1 BD
Name2 +03 2216 Cat2 AGK2/3 HD 166438 M HD
ADS BDS A11126 M ADS BDS N IDS IDS 18056N0347A
HIC
 
 
18106+0349 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181034.57+034839.2 Mag 9.49 PmRA 8.00
PmDE 8.0 Tycho2 0439-04037-1 Calc delta mag 0.42 Calc coord yes
Tycho2
Tycho2 0439-04037-1 Pflag RAmdeg 272.64407736 DEmdeg 3.81083520
PmRA 8.4 PmDE 8.1 E RAmdeg 24 E DEmdeg 26
E pmRA 1.5 E pmDE 1.5 EpRAm 1988.81 EpDEm 1987.94
Num 3 Q RAmdeg 2.4 Q DEmdeg 1.3 Q pmRA 2.5
Q pmDE 1.3 BTmag 10.110 E BTmag 0.043 VTmag 9.491
E VTmag 0.036 Prox 59 TYC T HIP
CCDM RAdeg 272.64405833 DEdeg 3.81081667 EpRA 1990 1.79
EpDE 1990 1.80 E RAdeg 24.0 E DEdeg 27.4 Posflg D
Corr -0.1
CCDM
Ccdm 18106+0349 RComp Comp B Note1
Note2 Discov num FOX DRAs DDEs
R dRAs Year 1910 Theta 077 Rho 6.0
Obs 6 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11126 M ADS BDS N IDS IDS 18056N0347B
HIC