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Current system
17256-0154
RST 5081
HD 319780


Nearby doubles
9' : 17256-0146
KPP1849

13' : 17260-0206
TDT 347

17' : 17260-0139
TOK 180

36' : 17233-0149
GWP2707

39' : 17242-0124
RST5080

41' : 17282-0144
TSN 182

43' : 17284-0201
RST4571AB

50' : 17229-0223
RAG 9AB

51' : 17260-0245
OSO 78AB

54' : 17268-0104
RST5082

61' : 17292-0129
RST5083

75' : 17299-0118
STF2172

77' : 17307-0204
UC 3359

83' : 17287-0302
UC 3349

86' : 17292-0300
BRT 468

89' : 17304-0104
STF2173AB

89' : 17197-0204
GWP2702

92' : 17200-0232
A 2684

98' : 17193-0221
RST4569AB

102' : 17315-0105
RST5087AB

108' : 17326-0131
BAL 575

109' : 17184-0147
BAG 51

113' : 17329-0129
J 453AB

115' : 17222-0337
J 3266

115' : 17324-0246
BAL 244

118' : 17228-0344
HDS2453



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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

17256-0154 RST 5081 (HD 319780)

 
 
17h 25m 34.67s -01° 54' 26.9" P.A. 293.00 sep 0.7 mag 10.37,10.43 Sp F8
 
 
Coord 2000 17256-0154 Discov num RST5081 Comp Coord arcsec 2000 17 25 34.67 -01 54 26.9
Date first 1943 Date last 2018 Obs 8
Pa first 286 Pa last 292.6 P.A. Now (θ) 292.6°
Sep first 0.8 Sep last 0.724 Sep. Now (ρ) 0.724"
Mag pri 10.37 Mag sec 10.43 delta mag (ΔM) 0.06 Spectral class F8 (yellow-white)
Pri motion ra +021 Sec motion ra +021
Pri motion dec +000 Sec motion dec +000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 319780 Constellation Ophiuchus Tycho2 5071-00069-1 Gaia DR2 4373074609172817152
HD 319780
 
 
WDS 17256-0154 RST 5081 (HD 319780) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
RST Rossiter, R.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
17256-0154 RST5081 2000 6 289 0.7 10.37 10.43 F8 -01 3327 172534.67-015426.9
17256-0154 RST5081 2013 7 291 0.7 10.37 10.43 F8 -01 3327 172534.67-015426.9
17256-0154 RST5081 2018 8 293 0.7 10.37 10.43 F8 -01 3327 172534.67-015426.9

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

 
 
WDS 17256-0154 RST 5081 (HD 319780) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17256-0154 RST 5081 (HD 319780) : MEASURES
 
 
No records found.

 
 
WDS 17256-0154 (HD 319780) : VIRTUAL EYEPIECE
 
 

17256-0154 RST5081A mag 10.37 Sp F8 17256-0154 RST5081B sep 0.7 P.A. 290.70 mag 10.43 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17256-0154 (HD 319780) : ALADIN DSS IMAGE @ 17h 25m 34.67s -01° 54' 26.9"
 
 
 
 
WDS 17256-0154 RST 5081 (HD 319780) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17256-0154 RST5081 distance=0' 17256-0146 KPP1849 distance=9' 17260-0206 TDT 347 distance=13' 17260-0139 TOK 180 distance=17' 17233-0149 GWP2707 distance=36' 17242-0124 RST5080 distance=39' 17282-0144 TSN 182 distance=41' 17284-0201 RST4571AB distance=43' 17284-0201 GII 248Aa,Ab distance=43' 17229-0223 RAG 9AB distance=50' 17229-0223 RAO 19BC distance=51' 17260-0245 OSO 78AB distance=51' 17260-0245 OSO 78AC distance=51' 17268-0104 RST5082 distance=54' 17292-0129 RST5083 distance=61' 17299-0118 STF2172 distance=75' 17307-0204 UC 3359 distance=77' 17287-0302 UC 3349 distance=83' 17292-0300 BRT 468 distance=86' 17304-0104 STF2173AB distance=89' 17304-0104 CSN 9AC distance=89' 17304-0104 CSN 9AD distance=89' 17197-0204 GWP2702 distance=89' 17200-0232 A 2684 distance=92' 17193-0221 RST4569AB distance=98' 17193-0221 LMP 17AB,C distance=98' 17315-0105 RST5087AB distance=102' 17326-0131 BAL 575 distance=108' 17184-0147 BAG 51 distance=109' 17329-0129 J 453AB distance=113' 17329-0129 UC 3366AC distance=113' 17222-0337 J 3266 distance=115' 17324-0246 BAL 244 distance=115' 17228-0344 HDS2453 distance=118' 17181-0117 SKF 441 distance=119' 17262-0010 A 1150 distance=125' 17229-0009 SHN 219 distance=131' 17282-0013 ITF 130 distance=134' 17164-0206 CVR 198 distance=139' 17348-0125 J 454 distance=141' 17288+0020 WFC 193 distance=143' 17255+0030 RST5432 distance=145' 17341-0303 TOK 417 distance=146' 17210-0014 RST5079AB distance=146' 17210-0014 GII 245Aa,Ab distance=146' 17163-0106 KPP2779 distance=147' 17241-0033 KPP1164 distance=150' 17292+0025 RST5434 distance=150' 17211+0034 CVR 860 distance=163' 17303-0422 RST5085 distance=164' 17316-0023 GWP2719 distance=165' 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 17256-0154 RST5081 293 0.7 0
Show 17256-0146 KPP1849 250 14.3 9
Show 17260-0206 TDT 347 232 0.6 13
Show 17260-0139 TOK 180 301 6.0 17
Show 17233-0149 GWP2707 10 224.2 36
Show 17242-0124 RST5080 25 3.1 39
Show 17282-0144 TSN 182 23 0.1 41
Show 17284-0201 RST4571 AB 106 1.9 43
Show 17284-0201 GII 248 Aa,Ab 68 0.2 43
Show 17229-0223 RAG 9 AB 147 48.5 50
Show 17229-0223 RAO 19 BC 101 0.6 51
Show 17260-0245 OSO 78 AB 200 9.5 51
Show 17260-0245 OSO 78 AC 23 12.5 51
Show 17268-0104 RST5082 284 1.5 54
Show 17292-0129 RST5083 349 1.0 61
Show 17299-0118 STF2172 171 11.4 75
Show 17307-0204 UC 3359 296 44.4 77
Show 17287-0302 UC 3349 331 64.8 83
Show 17292-0300 BRT 468 90 3.5 86
Show 17304-0104 STF2173 AB 10 0.3 89
Show 17304-0104 CSN 9 AC 241 13.7 89
Show 17304-0104 CSN 9 AD 317 16.9 89
Show 17197-0204 GWP2702 106 5.3 89
Show 17200-0232 A 2684 46 0.3 92
Show 17193-0221 RST4569 AB 94 0.1 98
Show 17193-0221 LMP 17 AB,C 249 62.1 98
Show 17315-0105 RST5087 AB 100 1.6 102
Show 17326-0131 BAL 575 5 12.1 108
Show 17184-0147 BAG 51 310 0.5 109
Show 17329-0129 J 453 AB 156 2.8 113
Show 17329-0129 UC 3366 AC 184 49.0 113
Show 17222-0337 J 3266 86 6.3 115
Show 17324-0246 BAL 244 289 11.9 115
Show 17228-0344 HDS2453 281 0.4 118
Show 17181-0117 SKF 441 165 9.3 119
Show 17262-0010 A 1150 124 2.7 125
Show 17229-0009 SHN 219 -1 0.1 131
Show 17282-0013 ITF 130 45 2.7 134
Show 17164-0206 CVR 198 149 102.4 139
Show 17348-0125 J 454 263 4.7 141
Show 17288+0020 WFC 193 316 46.8 143
Show 17255+0030 RST5432 171 0.2 145
Show 17341-0303 TOK 417 2 0.0 146
Show 17210-0014 RST5079 AB 63 1.3 146
Show 17210-0014 GII 245 Aa,Ab 119 0.1 146
Show 17163-0106 KPP2779 228 6.4 147
Show 17241-0033 KPP1164 202 9.1 150
Show 17292+0025 RST5434 161 1.5 150
Show 17211+0034 CVR 860 78 26.9 163
Show 17303-0422 RST5085 333 10.9 164
Show 17316-0023 GWP2719 111 48.2 165

 
 
WDS 17256-0154 : COMPONENTS
 
 
  A
B pa=290.7°
sep=0.72"
 
 
17256-0154 A
 
 
Name HD 157641 Coord arcsec 2000 172534.67-015426.9 Mag 10.37 Spectral class F8 (yellow-white)
PmRA 21.00 PmDE 0.0 Tycho2 7383-00072-1 HD 319780
Tycho2
Tycho2 7383-00072-1 Pflag RAmdeg 261.45440604 DEmdeg -33.86817904
PmRA 1.6 PmDE -6.6 E RAmdeg 52 E DEmdeg 74
E pmRA 2.1 E pmDE 2.2 EpRAm 1982.70 EpDEm 1972.88
Num 4 Q RAmdeg 0.9 Q DEmdeg 1.1 Q pmRA 0.9
Q pmDE 1.1 BTmag 11.663 E BTmag 0.085 VTmag 11.370
E VTmag 0.110 Prox 999 TYC T HIP
CCDM RAdeg 261.45440194 DEdeg -33.86816306 EpRA 1990 1.83
EpDE 1990 1.59 E RAdeg 55.4 E DEdeg 85.4 Posflg
Corr 0.0
CCDM
Ccdm 17256-0154 RComp Comp A Note1
Note2 Discov num DRAs -1.41 DDEs -27.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.1 Sp F8 PmNote *
PmRA 22 PmDE -4 Dm number -01 3327 Cat1 BD
Name2 -01 2089 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 17204S0150A
HIC
 
 
17256-0154 B
 
 
Coord arcsec 2000 172534.62-015426.6 Mag 10.43 PmRA 21.00 PmDE 0.0
Tycho2 9280-02210-1 Delta magnitude 0.06 Coordinate calculated yes
Tycho2
Tycho2 9280-02210-1 Pflag RAmdeg 261.44297389 DEmdeg -71.22649877
PmRA 2.7 PmDE -30.6 E RAmdeg 23 E DEmdeg 20
E pmRA 2.4 E pmDE 2.3 EpRAm 1990.67 EpDEm 1990.93
Num 3 Q RAmdeg 0.6 Q DEmdeg 0.1 Q pmRA 0.6
Q pmDE 0.0 BTmag 10.991 E BTmag 0.038 VTmag 10.452
E VTmag 0.032 Prox 999 TYC T HIP
CCDM RAdeg 261.44295472 DEdeg -71.22642861 EpRA 1990 1.62
EpDE 1990 1.74 E RAdeg 22.9 E DEdeg 19.6 Posflg
Corr -0.1
CCDM
Ccdm 17256-0154 RComp Comp B Note1
Note2 Discov num RST5081 DRAs DDEs
R dRAs Year 1943 Theta 287 Rho 0.8
Obs 2 Vmag 10.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17204S0150B
HIC