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Current system
17462+5357
HDS 2511
HD 234491


Nearby doubles
31' : 17437+5336
KPP 399

42' : 17504+5414
OL 89

54' : 17521+5344
TOI1261

55' : 17402+5411
ES 638

67' : 17388+5406
HDS2493

67' : 17469+5503
UC 3403

72' : 17543+5357
A 1885

89' : 17461+5526
UC 3400

93' : 17362+5425
ES 637

95' : 17480+5224
MMA 38

96' : 17511+5523
HO 71

100' : 17473+5218
CVR 863

103' : 17556+5458
CVR 866

104' : 17376+5508
KPP1235

108' : 17571+5313
TDT 595

108' : 17382+5236
A 1880

108' : 17380+5521
GRV1137

110' : 17585+5359
KPP 697

110' : 17341+5333
UC 3369

121' : 17452+5157
STF2225AB

122' : 17598+5416
ES 780

127' : 17386+5546
STF2199

128' : 17318+5349
BEM 27

130' : 18000+5316
A 1886

133' : 17599+5304
HO 563AB

137' : 17462+5613
STI2357



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

17462+5357 HDS 2511 (HD 234491)

 
 
17h 46m 10.48s +53° 56' 59.0" P.A. 97.00 sep 0.4 mag 9.19,12.33 Sp K5 dist. 343.64 pc (1120.95 l.y.)
 
 
Coord 2000 17462+5357 Discov num HDS2511 Comp Coord arcsec 2000 17 46 10.48 +53 56 59.0
Date first 1991 Date last 2012 Obs 3
Pa first 285 Pa last 96.8 P.A. Now (θ) 96.8°
Sep first 0.5 Sep last 0.427 Sep. Now (ρ) 0.427"
Mag pri 9.19 Mag sec 12.33 delta mag (ΔM) 3.14 Spectral class K5 (yellow-orange)
Pri motion ra -007 Sec motion ra
Pri motion dec +018 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 234491 Constellation Draco SAO 30562 HIP 86959
Tycho2 3889-01259-1 Gaia DR2 1417247673337814528 HD 234491 BD BD+54 1907
Distance 343.64 Distance ly 1120.95
 
 
WDS 17462+5357 HDS 2511 (HD 234491) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17462+5357 HDS2511 1991 1 285 0.5 9.19 12.33 K5 174610.48+535659.0
17462+5357 HDS2511 2012 3 97 0.4 9.19 12.33 K5 174610.48+535659.0

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

 
 
WDS 17462+5357 HDS 2511 (HD 234491) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17462+5357 HDS 2511 (HD 234491) : MEASURES
 
 
No records found.

 
 
WDS 17462+5357 (HD 234491) : VIRTUAL EYEPIECE
 
 

17462+5357 HDS2511A mag 9.19 Sp K5 17462+5357 HDS2511B sep 0.2 P.A. 101.50 mag 12.33 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17462+5357 (HD 234491) : ALADIN DSS IMAGE @ 17h 46m 10.48s +53° 56' 59.0"
 
 
 
 
WDS 17462+5357 HDS 2511 (HD 234491) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17462+5357 HDS2511 distance=0' 17437+5336 KPP 399 distance=31' 17458+5326 MLR 605BC distance=32' 17504+5414 OL 89 distance=42' 17521+5344 TOI1261 distance=54' 17402+5411 ES 638 distance=55' 17388+5406 HDS2493 distance=67' 17469+5503 UC 3403 distance=67' 17543+5357 A 1885 distance=72' 17461+5526 UC 3400 distance=89' 17362+5425 ES 637 distance=93' 17480+5224 MMA 38 distance=95' 17511+5523 HO 71 distance=96' 17473+5218 CVR 863 distance=100' 17556+5458 CVR 866 distance=103' 17376+5508 KPP1235 distance=104' 17571+5313 TDT 595 distance=108' 17382+5236 A 1880 distance=108' 17380+5521 GRV1137 distance=108' 17585+5359 KPP 697 distance=110' 17341+5333 UC 3369 distance=110' 17452+5157 STF2225AB distance=121' 17452+5157 STF2225AC distance=121' 17598+5416 ES 780 distance=122' 17452+5157 B 9005CE distance=123' 17452+5157 STF2225CD distance=123' 17386+5546 STF2199 distance=127' 17318+5349 BEM 27 distance=128' 18000+5316 A 1886 distance=130' 17599+5304 HO 563AB distance=133' 17599+5304 HO 563AC distance=133' 17462+5613 STI2357 distance=137' 18007+5453 ES 640 distance=139' 17322+5511 STFA 35 distance=142' 18003+5251 STF2271AB distance=143' 18003+5251 STF2271AC distance=143' 18026+5358 ES 781 distance=145' 17554+5558 HJL1097 distance=145' 17353+5210 ES 635 distance=146' 17322+5236 ES 777 distance=150' 17581+5213 STF2261AB distance=150' 17581+5213 WAL 87AC distance=150' 17337+5545 GRV1152 distance=152' 18027+5312 TDT 650 distance=155' 17323+5223 FYM 652 distance=157' 17433+5121 BEM9015 distance=158' 17315+5222 BEM9023 distance=164' 17277+5424 UC 3345 distance=165' 17375+5132 CBL 70 distance=166' 18048+5344 HDS2546 distance=166' 18048+5435 ES 641 distance=168' 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 17462+5357 HDS2511 97 0.4
Show 17437+5336 KPP 399 264 3.7 31
Show 17458+5326 MLR 605 BC 45 10.8 32
Show 17504+5414 OL 89 173 0.8 42
Show 17521+5344 TOI1261 317 1.7 54
Show 17402+5411 ES 638 185 2.5 55
Show 17388+5406 HDS2493 253 0.5 67
Show 17469+5503 UC 3403 93 12.1 67
Show 17543+5357 A 1885 81 0.4 72
Show 17461+5526 UC 3400 151 7.4 89
Show 17362+5425 ES 637 295 4.0 93
Show 17480+5224 MMA 38 180 35.7 95
Show 17511+5523 HO 71 226 3.8 96
Show 17473+5218 CVR 863 178 7.9 100
Show 17556+5458 CVR 866 359 11.8 103
Show 17376+5508 KPP1235 123 9.5 104
Show 17571+5313 TDT 595 77 0.5 108
Show 17382+5236 A 1880 114 2.7 108
Show 17380+5521 GRV1137 59 41.7 108
Show 17585+5359 KPP 697 94 6.2 110
Show 17341+5333 UC 3369 122 55.0 110
Show 17452+5157 STF2225 AB 339 5.5 121
Show 17452+5157 STF2225 AC 245 230.2 121
Show 17598+5416 ES 780 124 4.0 122
Show 17452+5157 B 9005 CE 302 65.1 123
Show 17452+5157 STF2225 CD 296 8.7 123
Show 17386+5546 STF2199 53 2.0 127
Show 17318+5349 BEM 27 205 13.0 128
Show 18000+5316 A 1886 339 4.7 130
Show 17599+5304 HO 563 AB 184 0.7 133
Show 17599+5304 HO 563 AC 243 69.8 133
Show 17462+5613 STI2357 171 11.9 137
Show 18007+5453 ES 640 77 8.4 139
Show 17322+5511 STFA 35 311 62.3 142
Show 18003+5251 STF2271 AB 267 3.5 143
Show 18003+5251 STF2271 AC 17 160.8 143
Show 18026+5358 ES 781 281 4.3 145
Show 17554+5558 HJL1097 49 351.6 145
Show 17353+5210 ES 635 243 5.9 146
Show 17322+5236 ES 777 349 6.1 150
Show 17581+5213 STF2261 AB 261 9.6 150
Show 17581+5213 WAL 87 AC 57 64.4 150
Show 17337+5545 GRV1152 225 23.8 152
Show 18027+5312 TDT 650 125 1.1 155
Show 17323+5223 FYM 652 353 5.2 157
Show 17433+5121 BEM9015 265 13.0 158
Show 17315+5222 BEM9023 52 15.5 164
Show 17277+5424 UC 3345 199 26.1 165
Show 17375+5132 CBL 70 93 14.7 166
Show 18048+5344 HDS2546 236 0.6 166
Show 18048+5435 ES 641 64 2.1 168

 
 
WDS 17462+5357 : COMPONENTS
 
 
  A
B pa=101.5°
sep=0.25"
 
 
17462+5357 A
 
 
Componente originario normalizzato AB Name HD 234491 Coord arcsec 2000 174610.48+535659.0 Mag 9.19
Spectral class K5 (yellow-orange) PmRA -7.00 PmDE 18.0 SAO 30562
HIP 86959 Tycho2 3889-01259-1 HD 234491 BD BD+54 1907
Tycho2
Tycho2 3889-01259-1 Pflag RAmdeg 266.54361649 DEmdeg 53.94975998
PmRA -10.2 PmDE 16.8 E RAmdeg 12 E DEmdeg 10
E pmRA 1.1 E pmDE 1.2 EpRAm 1988.57 EpDEm 1989.90
Num 13 Q RAmdeg 0.8 Q DEmdeg 1.1 Q pmRA 0.8
Q pmDE 1.0 BTmag 10.381 E BTmag 0.032 VTmag 9.099
E VTmag 0.017 Prox 999 TYC T HIP 86959
CCDM AB RAdeg 266.54365500 DEdeg 53.94972111 EpRA 1990 1.51
EpDE 1990 1.73 E RAdeg 13.0 E DEdeg 11.2 Posflg P
Corr -0.1
SAO
SAO 30562 DelFlag RA1950 PmRA1950 -0.0007
DE1950 PmDE1950 0.017 Vmag 8.6 SpType K5
Double code Source 37 CatNum 5353 DM BD+54 1907
DMcomp BDsup HD 234491 M HD 0
GC RA1950rad 4.64754774 DE1950rad 0.94190074 PmRA2000 0
PmDE2000 0.018
Hipparcos
Catalog H HIP 86959 Proxy H RAhms 17 46 10.48
DEdms +53 56 59.0 Vmag 8.97 VarFlag R Vmag H
RAdeg 266.544 DEdeg 53.9497 AstroRef A Plx 3.8
CCDM 17462+5357 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 285 Rho 0.488 HD 234491 BD BD+54 1907
CD CP Dm number +54 1907 VIred 1.56
SpType K5 R SpType Coord arcsec 2000 174610.48+535659.0
Hipparcos 2
HIP 86959 Sn 15 So 3 Nc 2
RArad 4.6520645461 DErad 0.9416003447 Plx 2.91 PmRA -6.82
PmDE 16.89 E RArad 0.78 E DErad 0.72 E Plx 0.81
E pmRA 0.93 E pmDE 1.01 Hpmag 9.1312 E Hpmag 0.0022
SHp 0.018 VA 0 BV 1.103 E BV 0.028
VI 1.07
CCDM
Ccdm 17462+5357 RComp Comp A Note1
Note2 Discov num DRAs -1.53 DDEs -0.8
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.2 Sp K5 PmNote *
PmRA -7 PmDE 18 Dm number +54 1907 Cat1 BD
Name2 +53 1096 Cat2 AGK2/3 HD 234491 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 86959
 
 
17462+5357 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 174610.51+535658.9 Mag 12.33 Calc delta mag 3.14
Calc coord yes
CCDM
Ccdm 17462+5357 RComp Comp B Note1
Note2 Discov num HDS DRAs -1.58 DDEs -0.7
R dRAs 82 Year 1991 Theta 285 Rho 0.5
Obs 1 Vmag 12.3 Sp PmNote *
PmRA -7 PmDE 18 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 86959