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Doubles in session


Current system
17182+4952
HU 669
HD 234420


Nearby doubles
26' : 17164+4934
UC 3313

34' : 17179+4918
STF2153

37' : 17193+4917
HU 670

46' : 17230+4953
BVD 249

48' : 17134+4944
COU1776

55' : 17137+4920
WIS 314

56' : 17237+5007
SHN 36

64' : 17244+4931
STF2167

65' : 17117+4945
STF2142AB

73' : 17253+4929
BVD 250

76' : 17115+4914
COU1775

91' : 17208+4825
RAO 369

93' : 17087+4945
STF2133

98' : 17086+5022
BEM 26

108' : 17088+4856
COU1774

109' : 17181+4803
TDS 860

112' : 17199+4802
UC 3326

112' : 17083+5051
ES 77AB

116' : 17302+4955
BVD 252

120' : 17290+5052
STF2180

120' : 17255+5130
HU 672

121' : 17061+5021
TDT 213

122' : 17198+5152
HEB 5

130' : 17316+4943
FOX 202

132' : 17308+4905
KPP3317

134' : 17286+5122
HDS2468



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Binocular doubles
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Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

17182+4952 HU 669 (HD 234420)

 
 
17h 18m 14.75s +49° 51' 48.7" P.A. 263.00 sep 0.9 mag 10.04,10.14 Sp K2
 
 
Coord 2000 17182+4952 Discov num HU  669 Comp Coord arcsec 2000 17 18 14.75 +49 51 48.7
Date first 1904 Date last 2015 Obs 41
Pa first 259 Pa last 262.6 P.A. Now (θ) 262.6°
Sep first 0.2 Sep last 0.898 Sep. Now (ρ) 0.898"
Mag pri 10.04 Mag sec 10.14 delta mag (ΔM) 0.1 Spectral class K2 (yellow-orange)
Pri motion ra -008 Sec motion ra -008
Pri motion dec +009 Sec motion dec +009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 234420 Constellation Hercules SAO 46624 Tycho2 3516-00783-1
Gaia DR2 1414338094988273920 HD 234420
 
 
WDS 17182+4952 HU 669 (HD 234420) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 HU Hussey, W.F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17182+4952 HU 669 1999 37 263 0.9 10.04 10.14 K2 171814.75+495148.7
17182+4952 HU 669 2009 38 262 0.9 10.04 10.14 K2 171814.75+495148.7
17182+4952 HU 669 2015 39 263 0.9 10.04 10.14 K2 171814.75+495148.7

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

 
 
WDS 17182+4952 HU 669 (HD 234420) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17182+4952 HU 669 (HD 234420) : MEASURES
 
 
No records found.

 
 
WDS 17182+4952 (HD 234420) : VIRTUAL EYEPIECE
 
 

17182+4952 HU 669A mag 10.04 Sp K2 17182+4952 HU 669B sep 0.6 P.A. 258.60 mag 10.14 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 17182+4952 (HD 234420) : ALADIN DSS IMAGE @ 17h 18m 14.75s +49° 51' 48.7"
 
 
 
 
WDS 17182+4952 HU 669 (HD 234420) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17182+4952 HU 669 distance=0' 17164+4934 UC 3313 distance=26' 17179+4918 STF2153 distance=34' 17193+4917 HU 670 distance=37' 17230+4953 BVD 249 distance=46' 17134+4944 COU1776 distance=48' 17137+4920 WIS 314 distance=55' 17237+5007 SHN 36 distance=56' 17244+4931 STF2167 distance=64' 17117+4945 STF2142AB distance=65' 17117+4945 KUI 78AC distance=65' 17253+4929 BVD 250 distance=73' 17115+4914 COU1775 distance=76' 17208+4825 RAO 369 distance=91' 17087+4945 STF2133 distance=93' 17086+5022 BEM 26 distance=98' 17088+4856 COU1774 distance=108' 17181+4803 TDS 860 distance=109' 17199+4802 UC 3326 distance=112' 17083+5051 CHR 60Aa,Ab distance=112' 17083+5051 ES 77AB distance=112' 17302+4955 BVD 252 distance=116' 17290+5052 STF2180 distance=120' 17255+5130 HU 672 distance=120' 17061+5021 TDT 213 distance=121' 17198+5152 HEB 5 distance=122' 17316+4943 FOX 202 distance=130' 17308+4905 KPP3317 distance=132' 17286+5122 HDS2468 distance=134' 17284+4822 ES 1091 distance=135' 17312+4903 COU1778 distance=135' 17205+4739 A 2088 distance=135' 17223+4741 UC 3331 distance=137' 17321+5025 CRC 24 distance=138' 17188+4734 UC 3321 distance=139' 17075+5126 COU1921 distance=139' 17053+5058 STE 13AB distance=141' 17053+5058 LNA 10Aa,Ab distance=141' 17082+4810 DAM 885 distance=142' 17053+5112 KPP4023AB distance=148' 17271+5153 BLL 30 distance=148' 17337+4942 HU 1282 distance=151' 17178+5227 LEP 81 distance=156' 17229+4723 COU1777 distance=156' 17278+5200 UC 3346 distance=157' 17344+5022 COU2113 distance=159' 17344+4913 HU 923 distance=162' 17087+4738 HDS2420 distance=164' 17237+4717 STF2164AB distance=165' 17237+4717 WAL 80AC distance=165' 17231+4713 TDT 330 distance=166' 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 17182+4952 HU 669 263 0.9 0
Show 17164+4934 UC 3313 276 41.8 26
Show 17179+4918 STF2153 244 1.6 34
Show 17193+4917 HU 670 19 0.2 37
Show 17230+4953 BVD 249 108 14.2 46
Show 17134+4944 COU1776 272 0.5 48
Show 17137+4920 WIS 314 42 469.0 55
Show 17237+5007 SHN 36 278 0.4 56
Show 17244+4931 STF2167 207 21.5 64
Show 17117+4945 STF2142 AB 110 4.9 65
Show 17117+4945 KUI 78 AC 106 26.7 65
Show 17253+4929 BVD 250 39 20.6 73
Show 17115+4914 COU1775 120 0.1 76
Show 17208+4825 RAO 369 160 0.6 91
Show 17087+4945 STF2133 198 3.4 93
Show 17086+5022 BEM 26 196 15.4 98
Show 17088+4856 COU1774 101 0.6 108
Show 17181+4803 TDS 860 61 1.6 109
Show 17199+4802 UC 3326 285 32.4 112
Show 17083+5051 CHR 60 Aa,Ab 10 0.2 112
Show 17083+5051 ES 77 AB 279 18.6 112
Show 17302+4955 BVD 252 284 21.7 116
Show 17290+5052 STF2180 260 3.0 120
Show 17255+5130 HU 672 58 4.2 120
Show 17061+5021 TDT 213 74 0.4 121
Show 17198+5152 HEB 5 -1 0.2 122
Show 17316+4943 FOX 202 237 55.4 130
Show 17308+4905 KPP3317 74 1.1 132
Show 17286+5122 HDS2468 94 0.3 134
Show 17284+4822 ES 1091 309 6.5 135
Show 17312+4903 COU1778 194 0.4 135
Show 17205+4739 A 2088 8 0.3 135
Show 17223+4741 UC 3331 347 76.3 137
Show 17321+5025 CRC 24 23 12.5 138
Show 17188+4734 UC 3321 216 30.6 139
Show 17075+5126 COU1921 285 0.5 139
Show 17053+5058 STE 13 AB 297 5.0 141
Show 17053+5058 LNA 10 Aa,Ab 7 0.1 141
Show 17082+4810 DAM 885 25 5.2 142
Show 17053+5112 KPP4023 AB 106 1.8 148
Show 17271+5153 BLL 30 105 124.8 148
Show 17337+4942 HU 1282 142 0.6 151
Show 17178+5227 LEP 81 216 182.9 156
Show 17229+4723 COU1777 44 0.4 156
Show 17278+5200 UC 3346 338 6.5 157
Show 17344+5022 COU2113 107 0.8 159
Show 17344+4913 HU 923 107 1.0 162
Show 17087+4738 HDS2420 276 0.2 164
Show 17237+4717 STF2164 AB 13 9.3 165
Show 17237+4717 WAL 80 AC 159 112.5 165
Show 17231+4713 TDT 330 52 0.9 166

 
 
WDS 17182+4952 : COMPONENTS
 
 
  A
B pa=258.6°
sep=0.59"
 
 
17182+4952 A
 
 
Name HD 234420 Coord arcsec 2000 171814.75+495148.7 Mag 10.04 Spectral class K2 (yellow-orange)
PmRA -8.00 PmDE 9.0 SAO 46624 Tycho2 3516-00783-1
HD 234420 DM BD+50 2386
Tycho2
Tycho2 3516-00783-1 Pflag P RAmdeg 259.56145446 DEmdeg 49.86351923
PmRA -7.9 PmDE 9.0 E RAmdeg 22 E DEmdeg 20
E pmRA 1.6 E pmDE 1.6 EpRAm 1988.14 EpDEm 1988.85
Num 7 Q RAmdeg 0.8 Q DEmdeg 1.1 Q pmRA 0.8
Q pmDE 1.1 BTmag 10.779 E BTmag 0.043 VTmag 10.037
E VTmag 0.031 Prox 9 TYC T HIP
CCDM RAdeg 259.56165389 DEdeg 49.86352028 EpRA 1990 1.61
EpDE 1990 1.74 E RAdeg 23.1 E DEdeg 21.0 Posflg D
Corr -0.2
SAO
SAO 46624 DelFlag RA1950 PmRA1950 -0.0007
DE1950 PmDE1950 0.01 Vmag 8.9 SpType G0
Double code Source 37 CatNum 5218 DM BD+50 2386
DMcomp BDsup HD 234420 M HD 0
GC RA1950rad 4.52469039 DE1950rad 0.8711732 PmRA2000 -0.0001
PmDE2000 0.011
CCDM
Ccdm 17182+4952 RComp Comp A Note1
Note2 Discov num DRAs 2.60 DDEs -11.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.9 Sp G0 PmNote *
PmRA -20 PmDE -2 Dm number +50 2386 Cat1 BD
Name2 +49 1323 Cat2 AGK2/3 HD 234420 M HD
ADS BDS A10464 M ADS BDS N IDS IDS 17157N4958A
HIC
 
 
17182+4952 B
 
 
Coord arcsec 2000 171814.69+495148.6 Mag 10.14 PmRA -8.00 PmDE 9.0
Tycho2 3516-00783-2 Calc delta mag 0.1 Calc coord yes
Tycho2
Tycho2 3516-00783-2 Pflag P RAmdeg 259.56145446 DEmdeg 49.86351923
PmRA -7.9 PmDE 9.0 E RAmdeg 22 E DEmdeg 20
E pmRA 1.6 E pmDE 1.6 EpRAm 1988.14 EpDEm 1988.85
Num 7 Q RAmdeg 0.8 Q DEmdeg 1.1 Q pmRA 0.8
Q pmDE 1.1 BTmag 10.885 E BTmag 0.047 VTmag 10.143
E VTmag 0.034 Prox 9 TYC T HIP
CCDM RAdeg 259.56127944 DEdeg 49.86347333 EpRA 1990 1.61
EpDE 1990 1.74 E RAdeg 25.1 E DEdeg 22.8 Posflg D
Corr -0.2
CCDM
Ccdm 17182+4952 RComp Comp B Note1
Note2 Discov num HU 669 DRAs DDEs
R dRAs Year 1960 Theta 078 Rho 0.7
Obs 14 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10464 M ADS BDS N IDS IDS 17157N4958B
HIC