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
02494+3431
HO 217 AB
HD 17485


Nearby doubles
33' : 02492+3358
BU 523AB

35' : 02494+3356
STF 310

36' : 02515+3407
FMR 60

45' : 02510+3510
COU 865

48' : 02483+3344
LDS3428AB

49' : 02500+3343
SKF1676

51' : 02500+3340
COU 673

68' : 02547+3419
GRV1268

69' : 02471+3533
BU 9AB

74' : 02442+3507
HJ 654

80' : 02558+3429
STF 325AB

83' : 02504+3551
LDS3430

90' : 02566+3426
SKF1932

91' : 02482+3600
GMZ 15

92' : 02421+3445
ES 2276AB

92' : 02538+3544
COU 866

93' : 02512+3600
UC 828

93' : 02490+3605
COU 864

96' : 02480+3256
LDS3427

98' : 02523+3602
BRT3233

100' : 02558+3532
HU 810AB

101' : 02525+3604
ALI 40

104' : 02566+3339
SLW 138

104' : 02472+3611
ALI 38

105' : 02466+3609
ALI 37

105' : 02485+3246
CVR 41



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.

02494+3431 HO 217 AB (HD 17485)

 
 
02h 49m 21.43s +34° 30' 36.2" P.A. 277.00 sep 2.7 mag 8.60,10.80 Sp B9
 
 
Coord 2000 02494+3431 Discov num HO  217 Comp AB Coord arcsec 2000 02 49 21.43 +34 30 36.2
Date first 1887 Date last 2001 Obs 14
Pa first 276 Pa last 277 P.A. Now (θ) 277°
Sep first 2.0 Sep last 2.65 Sep. Now (ρ) 2.65"
Mag pri 8.60 Mag sec 10.80 delta mag (ΔM) 2.2 Spectral class B9 (blue-white)
Pri motion ra +000 Sec motion ra
Pri motion dec -007 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
02494+3431 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 17485 55909 02 49 21 +34 30 36 HO 217 AB 2001 14 277 2.7 8.60 10.80 2.20 <===
Show 55909 02 49 21 +34 30 36 FOX 9044 AC 2013 8 249 41.7 9.13 12.33 3.20
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 17485 Constellation Triangulum SAO 55909 Tycho2 2333-00883-1
Gaia DR2 140043941333218432 HD 17485
 
 
WDS 02494+3431 HO 217 AB (HD 17485) : 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
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
02494+3431 HO 217 AB 2001 13 277 2.6 8.60 10.80 B9 024921.43+343036.2

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

 
 
WDS 02494+3431 HO 217 AB (HD 17485) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02494+3431 HO 217 AB (HD 17485) : MEASURES
 
 
No records found.

 
 
WDS 02494+3431 (HD 17485) : VIRTUAL EYEPIECE
 
 

02494+3431 HO 217A mag 8.6 Sp B9 02494+3431 HO 217B sep 2.2 P.A. 278.50 mag 10.8 02494+3431 FOX9044C sep 35.5 P.A. 244.50 mag 12.33 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 02494+3431 (HD 17485) : ALADIN DSS IMAGE @ 02h 49m 21.43s +34° 30' 36.2"
 
 
 
 
WDS 02494+3431 HO 217 AB (HD 17485) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02494+3431 HO 217AB distance=0' 02492+3358 BU 523AB distance=33' 02492+3358 BU 523AC distance=33' 02494+3356 STF 310 distance=35' 02515+3407 FMR 60 distance=36' 02510+3510 COU 865 distance=45' 02483+3344 LDS3428AB distance=48' 02483+3344 WIS 73AC distance=48' 02500+3343 SKF1676 distance=49' 02500+3340 COU 673 distance=51' 02547+3419 GRV1268 distance=68' 02471+3533 BU 9AB distance=69' 02471+3533 BU 9AC distance=69' 02442+3507 HJ 654 distance=74' 02558+3429 STF 325AB distance=80' 02558+3429 LDS9140BC distance=80' 02558+3429 SKF1931Ba,Bb distance=80' 02504+3551 LDS3430 distance=83' 02566+3426 SKF1932 distance=90' 02482+3600 GMZ 15 distance=91' 02421+3445 ES 2276BC distance=91' 02421+3445 ES 2276AB distance=92' 02538+3544 COU 866 distance=92' 02512+3600 UC 828 distance=93' 02490+3605 COU 864 distance=93' 02480+3256 LDS3427 distance=96' 02523+3602 BRT3233 distance=98' 02558+3532 HU 810AB distance=100' 02525+3604 ALI 40 distance=101' 02566+3339 SLW 138 distance=104' 02472+3611 ALI 38 distance=104' 02466+3609 ALI 37 distance=105' 02485+3246 CVR 41 distance=105' 02425+3330 LDS3417 distance=105' 02410+3450 AG 44 distance=106' 02580+3438 COU 867 distance=107' 02541+3603 STF 322 distance=109' 02461+3612 GMZ 14 distance=109' 02406+3420 WNO 43Aa,Ab distance=110' 02406+3420 GIC 33AB distance=110' 02406+3420 GIC 33AC distance=110' 02462+3614 GMZ 13 distance=111' 02483+3620 HU 604 distance=111' 02523+3617 MET 16 distance=113' 02405+3503 TDS2331 distance=114' 02464+3619 ES 272 distance=115' 02529+3245 SLW 136 distance=115' 02546+3608 ALI 43 distance=117' 02401+3401 TDS2328 distance=119' 02536+3618 ALI 41 distance=120' 02399+3403 YR 22 distance=121' 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 02494+3431 HO 217 AB 277 2.7
Show 02494+3431 FOX9044 AC 249 41.7
Show 02492+3358 BU 523 AB 205 2.0 33
Show 02492+3358 BU 523 AC 39 37.8 33
Show 02494+3356 STF 310 92 2.5 35
Show 02515+3407 FMR 60 48 77.3 36
Show 02510+3510 COU 865 128 0.2 45
Show 02483+3344 LDS3428 AB 31 56.8 48
Show 02483+3344 WIS 73 AC 209 864.5 48
Show 02500+3343 SKF1676 38 1.4 49
Show 02500+3340 COU 673 12 0.6 51
Show 02547+3419 GRV1268 348 1.1 68
Show 02471+3533 BU 9 AB 217 0.9 69
Show 02471+3533 BU 9 AC 128 30.6 69
Show 02442+3507 HJ 654 43 33.4 74
Show 02558+3429 STF 325 AB 147 23.7 80
Show 02558+3429 LDS9140 BC 155 87.3 80
Show 02558+3429 SKF1931 Ba,Bb 6 4.1 80
Show 02504+3551 LDS3430 109 344.3 83
Show 02566+3426 SKF1932 353 3.6 90
Show 02482+3600 GMZ 15 63 4.8 91
Show 02421+3445 ES 2276 BC 56 6.2 91
Show 02421+3445 ES 2276 AB 49 30.9 92
Show 02538+3544 COU 866 198 0.9 92
Show 02512+3600 UC 828 137 23.2 93
Show 02490+3605 COU 864 64 1.0 93
Show 02480+3256 LDS3427 50 357.2 96
Show 02523+3602 BRT3233 52 4.0 98
Show 02558+3532 HU 810 AB 18 1.5 100
Show 02525+3604 ALI 40 28 7.5 101
Show 02566+3339 SLW 138 349 77.2 104
Show 02472+3611 ALI 38 123 11.5 104
Show 02466+3609 ALI 37 119 10.2 105
Show 02485+3246 CVR 41 272 33.6 105
Show 02425+3330 LDS3417 8 45.6 105
Show 02410+3450 AG 44 288 9.9 106
Show 02580+3438 COU 867 53 0.2 107
Show 02541+3603 STF 322 321 5.7 109
Show 02461+3612 GMZ 14 22 14.3 109
Show 02406+3420 WNO 43 Aa,Ab 62 0.7 110
Show 02406+3420 GIC 33 AB 123 8.9 110
Show 02406+3420 GIC 33 AC 54.2 110
Show 02462+3614 GMZ 13 334 3.7 111
Show 02483+3620 HU 604 202 2.0 111
Show 02523+3617 MET 16 12 4.8 113
Show 02405+3503 TDS2331 276 0.7 114
Show 02464+3619 ES 272 80 3.8 115
Show 02529+3245 SLW 136 283 16.7 115
Show 02546+3608 ALI 43 76 3.8 117
Show 02401+3401 TDS2328 316 0.5 119
Show 02536+3618 ALI 41 331 14.2 120

 
 
WDS 02494+3431 : COMPONENTS
 
 
  A B
B pa=278.5°
sep=2.19"
 
C pa=244.5°
sep=35.46"
pa=242.4°
sep=33.67"
 
 
02494+3431 A
 
 
Name HD 17485 Coord arcsec 2000 024921.43+343036.2 Mag 8.6 Spectral class B9 (blue-white)
PmRA 0.00 PmDE -7.0 SAO 55909 Tycho2 2333-00883-1
HD 17485 DM BD+33 519
Tycho2
Tycho2 2333-00883-1 Pflag RAmdeg 42.33931982 DEmdeg 34.51008285
PmRA 0.4 PmDE -4.5 E RAmdeg 10 E DEmdeg 10
E pmRA 1.8 E pmDE 1.9 EpRAm 1991.43 EpDEm 1991.34
Num 4 Q RAmdeg 0.5 Q DEmdeg 1.8 Q pmRA 0.5
Q pmDE 1.8 BTmag 9.110 E BTmag 0.020 VTmag 9.050
E VTmag 0.020 Prox 999 TYC T HIP
CCDM RAdeg 42.33931889 DEdeg 34.51009333 EpRA 1990 1.82
EpDE 1990 1.67 E RAdeg 10.0 E DEdeg 9.9 Posflg
Corr 0.0
SAO
SAO 55909 DelFlag RA1950 PmRA1950 -0.0013
DE1950 PmDE1950 -0.001 Vmag 8.3 SpType B9
Double code Source 6 CatNum 288 DM BD+33 519
DMcomp BDsup HD 17485 M HD 0
GC RA1950rad 0.72555177 DE1950rad 0.59870355 PmRA2000 -0.0013
PmDE2000 -0.004
CCDM
Ccdm 02494+3431 RComp Comp A Note1
Note2 Discov num DRAs -2.56 DDEs -23.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.6 Sp B9 PmNote *
PmRA 5 PmDE -6 Dm number +33 519 Cat1 BD
Name2 +34 288 Cat2 AGK2/3 HD 17485 M HD
ADS BDS A 2146 M ADS BDS N IDS IDS 02432N3406A
HIC
 
 
02494+3431 B
 
 
Coord arcsec 2000 024921.25+343036.5 Mag 10.8 Calc delta mag 2.2 Calc coord yes
CCDM
Ccdm 02494+3431 RComp Comp B Note1
Note2 Discov num HO 217 DRAs DDEs
R dRAs Year 1887 Theta 277 Rho 2.5
Obs 8 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2146 M ADS BDS N IDS IDS 02432N3406B
HIC
 
 
02494+3431 C
 
 
Coord arcsec 2000 024918.84+343020.9 Mag 12.33 PmRA -10.00 PmDE -3.0
Calc delta mag 3.73 Calc coord yes