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Doubles in session


Current system
17446+0235
STF 2202 AB
61 Oph


Nearby doubles
15' : 17453+0244
HEI 798

24' : 17444+0258
STF2201

33' : 17425+0247
UC 3386

44' : 17418+0249
BAL1942

46' : 17463+0157
ORL 10

51' : 17479+0242
JNN 243AB

53' : 17480+0249
BAL1943AB

64' : 17459+0135
ORL 9

71' : 17421+0335
BAL2450

73' : 17398+0225
OSO 83AB

78' : 17464+0122
ORL 11

80' : 17470+0346
BAL2452

80' : 17481+0135
A 2185

83' : 17391+0231
BAL1941

84' : 17414+0127
LDS1000

84' : 17449+0357
BAL2897

85' : 17390+0240
WSI 88

86' : 17501+0214
A 2187

88' : 17391+0202
SHJ 251AB

90' : 17479+0121
TDT 510

91' : 17395+0324
BU 961AB

91' : 17496+0324
BAL2453

91' : 17417+0115
GWP2729

96' : 17389+0320
BAL2447

97' : 17417+0109
A 2249

97' : 17459+0409
BAL2898



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.

17446+0235 STF 2202 AB (61 Oph)

 
 
17h 44m 34.09s +02° 34' 45.9" P.A. 92.00 sep 20.8 mag 6.13,6.47 Sp A1IV-V dist. 84.82 pc (276.68 l.y.)
 
 
Coord 2000 17446+0235 Discov num STF2202 Comp AB Coord arcsec 2000 17 44 34.09 +02 34 45.9
Date first 1777 Date last 2019 Obs 176
Pa first 102 Pa last 92.3 P.A. Now (θ) 92.3°
Sep first 19.0 Sep last 20.782 Sep. Now (ρ) 20.782"
Mag pri 6.13 Mag sec 6.47 delta mag (ΔM) 0.34 Spectral class A1IV-V (white)
Pri motion ra +007 Sec motion ra +005
Pri motion dec +014 Sec motion dec +013
Notes N W (See Notes, )
rPM=0.143 (< 0.3, Physical double)
This double is physical.
 
 
17446+0235 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 61 Oph 122690 17 44 34 +02 34 46 STF 2202 AB 2019 176 92 20.8 6.13 6.47 0.34 <===
Show 122691 17 44 35 +02 34 45 STF 2202 BC 2015 6 28 93.8 6.47 12.94 6.47
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 61 Oph Constellation Ophiuchus SAO 122690 HIP 86831
Tycho2 0419-02147-1 Gaia DR2 4376054289983293696 HD 161270 HR 6609
GC 24077 ADS 10750 BD BD+02 3390 Flamsteed 61 Ophiuchi
Flamsteed name 61 Oph Distance 84.82 Distance ly 276.68
 
 
WDS 17446+0235 STF 2202 AB (61 Oph) : NOTES
 
 
discov_num notes refcode
STF2202 61 Oph. A is a spectroscopic binary. B is BD+02@3391.
AB: H 4 32. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17446+0235 STF2202 AB 2007 156 93 20.7 6.13 6.47 A1IV-V N D 174434.09+023445.9
17446+0235 STF2202 AB 2008 158 93 20.7 6.13 6.47 A1IV-V N D 174434.09+023445.9
17446+0235 STF2202 AB 2009 161 93 20.7 6.13 6.47 A1IV-V N D 174434.09+023445.9
17446+0235 STF2202 AB 2010 162 93 20.6 6.13 6.47 A1IV-V N D 174434.09+023445.9
17446+0235 STF2202 AB 2012 164 93 20.5 6.13 6.47 A1IV-V N D 174434.09+023445.9
17446+0235 STF2202 AB 2013 167 93 20.6 6.13 6.47 A1IV-V N D 174434.09+023445.9
17446+0235 STF2202 AB 2015 168 93 20.6 6.13 6.47 A1IV-V N 174434.09+023445.9
17446+0235 STF2202 AB 2016 169 95 20.9 6.13 6.47 A1IV-V N 174434.09+023445.9
17446+0235 STF2202 AB 2017 171 94 20.8 6.13 6.47 A1IV-V N W 174434.09+023445.9
17446+0235 STF2202 AB 2018 173 94 20.7 6.13 6.47 A1IV-V N W 174434.09+023445.9
17446+0235 STF2202 AB 2019 175 93 20.8 6.13 6.47 A1IV-V N W 174434.09+023445.9

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

 
 
WDS 17446+0235 STF 2202 AB (61 Oph) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17446+0235 STF 2202 AB (61 Oph) : MEASURES
 
 
No records found.

 
 
WDS 17446+0235 (61 Oph) : VIRTUAL EYEPIECE
 
 

17446+0235 STF2202A mag 6.13 Sp A1IV 17446+0235 STF2202B sep 20.6 P.A. 93.10 mag 6.47 Sp A0V 17446+0235 STF2202C sep 104.1 P.A. 38.10 mag 12.94 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 17446+0235 (61 Oph) : ALADIN DSS IMAGE @ 17h 44m 34.09s +02° 34' 45.9"
 
 
 
 
WDS 17446+0235 STF 2202 AB (61 Oph) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17446+0235 STF2202AB distance=0' 17446+0235 STF2202BC distance=1' 17453+0244 HEI 798 distance=15' 17444+0258 STF2201 distance=24' 17425+0247 UC 3386 distance=33' 17418+0249 BAL1942 distance=44' 17463+0157 ORL 10 distance=46' 17479+0242 JNN 243AB distance=51' 17479+0242 JNN 243AC distance=51' 17480+0249 BAL1943AB distance=53' 17480+0249 FYM 238AC distance=53' 17459+0135 ORL 9 distance=64' 17421+0335 BAL2450 distance=71' 17398+0225 OSO 83AB distance=73' 17398+0225 OSO 83AC distance=73' 17464+0122 ORL 11 distance=78' 17470+0346 BAL2452 distance=80' 17481+0135 A 2185 distance=80' 17391+0231 BAL1941 distance=83' 17414+0127 LDS1000 distance=84' 17449+0357 BAL2897 distance=84' 17390+0240 WSI 88 distance=85' 17501+0214 A 2187 distance=86' 17391+0202 SHJ 251AB distance=88' 17391+0202 SHJ 251AC distance=88' 17391+0202 SHJ 251BC distance=89' 17479+0121 TDT 510 distance=90' 17395+0324 BU 961AB distance=91' 17395+0324 BU 961AC distance=91' 17395+0324 FOX9029AD distance=91' 17496+0324 BAL2453 distance=91' 17417+0115 GWP2729 distance=91' 17389+0320 BAL2447 distance=96' 17417+0109 A 2249 distance=97' 17459+0409 BAL2898 distance=97' 17390+0326 BAL2448 distance=98' 17393+0333 CSN 10 distance=99' 17388+0324 BAL2446 distance=100' 17512+0311 BAL2454 distance=106' 17487+0110 STF2221 distance=106' 17512+0317 BAL2455 distance=108' 17518+0244 BAL1944 distance=110' 17519+0254 STF2233AB distance=112' 17519+0254 STF2233AC distance=112' 17519+0254 STF2233AD distance=112' 17519+0300 HWE 41 distance=113' 17514+0324 BAL2456 distance=114' 17520+0211 BAL1945 distance=115' 17387+0349 BAL2445 distance=115' 17493+0404 BAL2899 distance=116' 17422+0424 BAL2895 distance=116' 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 17446+0235 STF2202 AB 92 20.8
Show 17446+0235 STF2202 BC 28 93.8 1
Show 17453+0244 HEI 798 103 2.0 15
Show 17444+0258 STF2201 304 7.8 24
Show 17425+0247 UC 3386 270 48.3 33
Show 17418+0249 BAL1942 187 5.0 44
Show 17463+0157 ORL 10 265 0.3 46
Show 17479+0242 JNN 243 AB 269 6.1 51
Show 17479+0242 JNN 243 AC 57 7.2 51
Show 17480+0249 BAL1943 AB 252 10.2 53
Show 17480+0249 FYM 238 AC 155 38.0 53
Show 17459+0135 ORL 9 349 0.5 64
Show 17421+0335 BAL2450 136 6.2 71
Show 17398+0225 OSO 83 AB 273 12.7 73
Show 17398+0225 OSO 83 AC 222 12.3 73
Show 17464+0122 ORL 11 12 0.6 78
Show 17470+0346 BAL2452 231 9.2 80
Show 17481+0135 A 2185 177 0.7 80
Show 17391+0231 BAL1941 50 15.1 83
Show 17414+0127 LDS1000 148 13.0 84
Show 17449+0357 BAL2897 291 9.3 84
Show 17390+0240 WSI 88 202 0.1 85
Show 17501+0214 A 2187 322 0.6 86
Show 17391+0202 SHJ 251 AB 328 111.3 88
Show 17391+0202 SHJ 251 AC 15 133.1 88
Show 17391+0202 SHJ 251 BC 69 99.8 89
Show 17479+0121 TDT 510 226 6.2 90
Show 17395+0324 BU 961 AB 141 8.2 91
Show 17395+0324 BU 961 AC 149 25.8 91
Show 17395+0324 FOX9029 AD 174 12.5 91
Show 17496+0324 BAL2453 233 8.1 91
Show 17417+0115 GWP2729 81 5.3 91
Show 17389+0320 BAL2447 329 4.4 96
Show 17417+0109 A 2249 303 1.5 97
Show 17459+0409 BAL2898 311 6.6 97
Show 17390+0326 BAL2448 8 12.2 98
Show 17393+0333 CSN 10 300 12.5 99
Show 17388+0324 BAL2446 199 6.6 100
Show 17512+0311 BAL2454 91 13.5 106
Show 17487+0110 STF2221 76 19.5 106
Show 17512+0317 BAL2455 351 17.8 108
Show 17518+0244 BAL1944 302 3.2 110
Show 17519+0254 STF2233 AB 66 2.3 112
Show 17519+0254 STF2233 AC 138 23.5 112
Show 17519+0254 STF2233 AD 232 29.5 112
Show 17519+0300 HWE 41 218 3.2 113
Show 17514+0324 BAL2456 117 8.4 114
Show 17520+0211 BAL1945 245 6.0 115
Show 17387+0349 BAL2445 142 5.1 115
Show 17493+0404 BAL2899 190 3.1 116
Show 17422+0424 BAL2895 13.9 116

 
 
WDS 17446+0235 : COMPONENTS
 
 
  A B
B pa=93.1°
sep=20.56"
 
C pa=38.1°
sep=104.11"
pa=27.8°
sep=93.82"
 
 
17446+0235 A
 
 
Name 61 Oph Coord arcsec 2000 174434.09+023445.9 Mag 6.13 Spectral class A1IV (white)
PmRA 7.00 PmDE 14.0 SAO 122690 HIP 86831
Tycho2 0419-02147-1 HD 161270 HR 6609 GC 24077
BD BD+02 3390 Flamsteed 61 Ophiuchi Flamsteed name 61 Oph
Tycho2
Tycho2 0419-02147-1 Pflag RAmdeg 266.14205276 DEmdeg 2.57944829
PmRA 7.5 PmDE 16.2 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.47 EpDEm 1991.49
Num 13 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.2
Q pmDE 1.2 BTmag 6.219 E BTmag 0.015 VTmag 6.129
E VTmag 0.010 Prox 206 TYC T HIP 86831
CCDM A RAdeg 266.14203528 DEdeg 2.57941111 EpRA 1990 1.72
EpDE 1990 1.74 E RAdeg 4.2 E DEdeg 4.2 Posflg
Corr -0.2
SAO
SAO 122690 DelFlag RA1950 PmRA1950 0.0001
DE1950 PmDE1950 0.014 Vmag 6.3 SpType A0
Double code Source 70 CatNum 24077 DM BD+02 3390
DMcomp BDsup HD 161270 M HD 0
GC 24077 RA1950rad 4.63408673 DE1950rad 0.0453686 PmRA2000 0.0003
PmDE2000 0.014
Hipparcos
Catalog H HIP 86831 Proxy RAhms 17 44 34.09
DEdms +02 34 45.9 Vmag 6.16 VarFlag R Vmag G
RAdeg 266.142 DEdeg 2.57941 AstroRef A Plx 7.09
CCDM 17446+0235 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 161270 BD BD+02 3390
CD CP Dm number +02 3390 VIred 0.15
SpType A1IV-V R SpType Coord arcsec 2000 174434.09+023445.9
Hipparcos 2
HIP 86831 Sn 95 So 3 Nc 1
RArad 4.645054782 DErad 0.0450191422 Plx 11.79 PmRA 10.63
PmDE 17.78 E RArad 6.54 E DErad 4.91 E Plx 7.81
E pmRA 7.98 E pmDE 5.39 Hpmag 6.1625 E Hpmag 0.0372
SHp 0.152 VA 0 BV 0.131 E BV 0.004
VI 0.15
CCDM
Ccdm 17446+0235 RComp Comp A Note1
Note2 Discov num DRAs -1.91 DDEs -13.9
R dRAs 10 Year Theta Rho
Obs 3 Vmag 6.2 Sp A0 PmNote *
PmRA 7 PmDE 25 Dm number +02 3390 Cat1 BD
Name2 +02 2144 Cat2 AGK2/3 HD 161270 M HD
ADS BDS A10750 M ADS BDS N IDS IDS 17396N0237A
HIC 86831
 
 
17446+0235 B
 
 
Coord arcsec 2000 174435.46+023444.8 Coord calc 174435.46+023444.8 Mag 6.47 Spectral class A0V (white)
PmRA 5.00 PmDE 13.0 SAO 122691 HIP 86835
Tycho2 0419-02148-1 HD 161289 HR 6610 GC 24078
BD BD+02 3391 Calc delta mag 0.34
Tycho2
Tycho2 0419-02148-1 Pflag RAmdeg 266.14776438 DEmdeg 2.57912270
PmRA -0.4 PmDE 12.8 E RAmdeg 4 E DEmdeg 4
E pmRA 2.3 E pmDE 2.3 EpRAm 1991.68 EpDEm 1991.69
Num 3 Q RAmdeg 1.5 Q DEmdeg 1.2 Q pmRA 1.5
Q pmDE 1.3 BTmag 6.526 E BTmag 0.015 VTmag 6.466
E VTmag 0.010 Prox 206 TYC T HIP 86835
CCDM B RAdeg 266.14776556 DEdeg 2.57909306 EpRA 1990 1.72
EpDE 1990 1.73 E RAdeg 4.4 E DEdeg 4.3 Posflg D
Corr -0.2
SAO
SAO 122691 DelFlag RA1950 PmRA1950 0.0001
DE1950 PmDE1950 0.01 Vmag 6.6 SpType A0
Double code Source 70 CatNum 24078 DM BD+02 3391
DMcomp BDsup HD 161289 M HD 0
GC 24078 RA1950rad 4.63418759 DE1950rad 0.04536232 PmRA2000 0.0003
PmDE2000 0.01
Hipparcos
Catalog H HIP 86835 Proxy RAhms 17 44 35.47
DEdms +02 34 44.7 Vmag 6.67 VarFlag R Vmag H
RAdeg 266.148 DEdeg 2.5791 AstroRef B Plx 6.01
CCDM 17446+0235 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD 161289 BD BD+02 3391
CD CP Dm number +02 3391 VIred 0.06
SpType A0V R SpType Coord arcsec 2000 174435.47+023444.7
Hipparcos 2
HIP 86835 Sn 95 So 3 Nc 1
RArad 4.6451549144 DErad 0.0450137059 Plx 0.28 PmRA 1.5
PmDE 17.26 E RArad 3.76 E DErad 3.23 E Plx 4.42
E pmRA 4.87 E pmDE 3.64 Hpmag 6.4368 E Hpmag 0.0403
SHp 0 VA 0 BV 0.061 E BV 0.013
VI 0.07
CCDM
Ccdm 17446+0235 RComp Comp B Note1
Note2 Discov num STF2202 DRAs -0.49 DDEs -15.2
R dRAs 10 Year 1827 Theta 093 Rho 20.6
Obs 99 Vmag 6.6 Sp A0 PmNote *
PmRA 16 PmDE 18 Dm number +02 3391 Cat1 BD
Name2 +02 2145 Cat2 AGK2/3 HD 161289 M HD
ADS BDS A10750 M ADS BDS N IDS IDS 17396N0237B
HIC 86835
 
 
17446+0235 C
 
 
Coord arcsec 2000 174438.38+023607.8 Mag 12.94 PmRA 0.00 PmDE -3.0
Calc delta mag 6.81 Calc coord yes
CCDM
Ccdm 17446+0235 RComp Comp C Note1
Note2 Discov num STF2202 DRAs DDEs
R dRAs Year 1912 Theta 028 Rho 95.9
Obs 1 Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10750 M ADS BDS N IDS IDS 17396N0237C
HIC