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Current system
17344+4913
HU 923


Nearby doubles
16' : 17347+4858
CLZ 72

31' : 17337+4942
HU 1282

34' : 17312+4903
COU1778

34' : 17337+4840
KPP4042

36' : 17308+4905
KPP3317

42' : 17316+4943
FOX 202

45' : 17387+4923
BEM 28

51' : 17366+4827
COU1922

59' : 17302+4955
BVD 252

69' : 17374+5014
ES 973

70' : 17344+5022
COU2113

71' : 17415+4924
WIS 321

71' : 17349+4803
HDS2482

76' : 17321+5025
CRC 24

78' : 17422+4900
STF2210

79' : 17284+4822
ES 1091

82' : 17328+4753
STF2189AB

88' : 17313+4751
COU1779

91' : 17253+4929
BVD 250

93' : 17374+5040
ES 2661AB

100' : 17389+4745
SHN 221

100' : 17244+4931
STF2167

104' : 17449+4903
KPP4058

105' : 17353+5057
CVR1704

111' : 17403+5047
COU2114

113' : 17290+5052
STF2180



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

17344+4913 HU 923

 
 
17h 34m 22.97s +49° 12' 51.4" P.A. 107.00 sep 1.0 mag 9.49,9.90 Sp G0
 
 
Coord 2000 17344+4913 Discov num HU  923 Comp Coord arcsec 2000 17 34 22.97 +49 12 51.4
Date first 1904 Date last 2016 Obs 25
Pa first 100 Pa last 107.3 P.A. Now (θ) 107.3°
Sep first 1.0 Sep last 1.015 Sep. Now (ρ) 1.015"
Mag pri 9.49 Mag sec 9.90 delta mag (ΔM) 0.41 Spectral class G0 (yellow)
Pri motion ra -003 Sec motion ra -003
Pri motion dec +044 Sec motion dec +044
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 3517-01102-1 Gaia DR2 1367142275624219136
 
 
WDS 17344+4913 HU 923 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hu_1896 not - Hussey, W.F. 1896PASP....8..183H
Hu_1896 PASP 8, 183, 1896
Hu_1897 Ma - Hussey, W.J. 1897AJ.....17...97H
Hu_1897 AJ 17, 97, 1897
Hu_1898 Ma j Hussey, W.J. 1898AJ.....18..145H
Hu_1898 AJ 18, 145, 1898
Hu_1899 Ma j Hussey, W.J. 1899AN....150..175H
Hu_1899 AN 150, 175, 1899
Hu_1900a Ma - Hussey, W.J. 1900AJ.....20..192H
Hu_1900a AJ 20, 192, 1900
Hu_1900b Ma - Hussey, W.J. 1900AJ.....21...35H
Hu_1900b AJ 21, 35, 1900
Hu_1900c Ma j Hussey, W.J. 1900AN....152..329H
Hu_1900c AN 152, 329, #3645, 1900
Hu_1901a Ma j Hussey, W.J. 1901PLicO...5.....H
Hu_1901a +orb Pub. Lick Obs. 5, 1901
Hu_1901b Ma j Hussey, W.J. 1901LicOB...1...82H
Hu_1901b Lick Obs. Bull. 1, 82, 1901
Hu_1902a Ma j Hussey, W.J. 1902LicOB...1..161H
Hu_1902a Lick Obs. Bull. 1, 161, 1902
Hu_1902b Ma j Hussey, W.J. 1902LicOB...2....1H
Hu_1902b Lick Obs. Bull. 2, 1, 1902
Hu_1903a Ma j Hussey, W.J. 1903LicOB...2...73H
Hu_1903a Lick Obs. Bull. 2, 73, 1903
Hu_1903b Ma j Hussey, W.J. 1903LicOB...2..115H
Hu_1903b Lick Obs. Bull. 2, 115, 1903
Hu_1904a Ma j Hussey, W.J. 1904LicOB...2..180H
Hu_1904a Lick Obs. Bull. 2, 180, 1904
Hu_1904b Ma - Hussey, W.J. 1904LicOB...3...53H
Hu_1904b Lick Obs. Bull. 3, 53, 1904
Hu_1905a Ma - Hussey, W.J. 1905LicOB...3...95H
Hu_1905a Lick Obs. Bull. 3, 95, 1905
Hu_1905b Ma - Hussey, W.J. 1905LicOB...3..116H
Hu_1905b Lick Obs. Bull. 3, 116, 1905
Hu_1905c Ma - Hussey, W.J. 1905LicOB...3..151H
Hu_1905c Lick Obs. Bull. 3, 151, 1905
Hu_1906A Ma - Hussey, W.J. 1906MmRAS..56....1L
Hu_1906A cited by Lewis (MemRAS 56, 1, 1906)
Hu_1906B Ma - Hussey, W.J. 1906QB821.B972.....
Hu_1906B cited in BDS (Burnham Double Star Cat.), 1906
Hu_1907 Ma - Hussey, W.J. 1907LicOB...4..124H
Hu_1907 Lick Obs. Bull. 4, 124, 1907
Hu_1910 Ma - Hussey, W.J. 1910AJ.....21..105H
Hu_1910 AJ 21, 105, 1910
Hu_1911 Ma - Hussey, W.J. 1911LicOB...6..182H
Hu_1911 Lick Obs. Bull. 6, 182, 1911
Hu_1912a Ma - Hussey, W.J. 1915POMic...1..147H
Hu_1912a Pub. Univ. Michigan Obs. 1, 147, 1912
Hu_1912b Ma - Hussey, W.J. 1915POMic...1..160H
Hu_1912b Pub. Univ. Michigan Obs. 1, 160, 1912
Hu_1912c Ma - Hussey, W.J. 1915POMic...1..167H
Hu_1912c Pub. Univ. Michigan Obs. 1, 167, 1912
Hu_1927A Ma - Hussey, W.J. 1927sdsc.book......
Hu_1927A cited in SDS (Southern Double Star Cat.), 1927
Hu_1932A Ma - Hussey, W.J. 1932QB821.A43......
Hu_1932A cited in ADS (Aitken Double Star Cat.), 1932
Hu_9999 Ma - Hussey, W.J. ...................
Hu_9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17344+4913 HU 923 2005 19 106 1.0 9.49 9.90 G0 173422.97+491251.4
17344+4913 HU 923 2010 20 105 1.0 9.49 9.90 G0 173422.97+491251.4
17344+4913 HU 923 2011 21 105 1.0 9.49 9.90 G0 173422.97+491251.4
17344+4913 HU 923 2015 22 105 0.9 9.49 9.90 G0 173422.97+491251.4
17344+4913 HU 923 2016 24 107 1.0 9.49 9.90 G0 173422.97+491251.4

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

 
 
WDS 17344+4913 HU 923 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17344+4913 HU 923 : MEASURES
 
 
No records found.

 
 
WDS 17344+4913 : VIRTUAL EYEPIECE
 
 

17344+4913 HU 923A mag 9.49 Sp G0 17344+4913 HU 923B sep 0.7 P.A. 115.50 mag 9.9 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17344+4913 : ALADIN DSS IMAGE @ 17h 34m 22.97s +49° 12' 51.4"
 
 
 
 
WDS 17344+4913 HU 923 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17344+4913 HU 923 distance=0' 17347+4858 CLZ 72 distance=16' 17337+4942 HU 1282 distance=31' 17312+4903 COU1778 distance=34' 17337+4840 KPP4042 distance=34' 17308+4905 KPP3317 distance=36' 17316+4943 FOX 202 distance=42' 17387+4923 BEM 28 distance=45' 17366+4827 COU1922 distance=51' 17302+4955 BVD 252 distance=59' 17374+5014 ES 973 distance=69' 17344+5022 COU2113 distance=70' 17415+4924 WIS 321 distance=71' 17349+4803 HDS2482 distance=71' 17321+5025 CRC 24 distance=76' 17422+4900 STF2210 distance=78' 17284+4822 ES 1091 distance=79' 17328+4753 STF2189AB distance=82' 17328+4753 STF2189AC distance=82' 17313+4751 COU1779 distance=88' 17253+4929 BVD 250 distance=91' 17374+5040 ES 2661AB distance=93' 17374+5040 ES 2661BC distance=93' 17389+4745 SHN 221 distance=100' 17244+4931 STF2167 distance=100' 17449+4903 KPP4058 distance=104' 17353+5057 CVR1704 distance=105' 17403+5047 COU2114 distance=111' 17290+5052 STF2180 distance=113' 17449+5003 TDT 485 distance=114' 17303+4724 HLA 1 distance=117' 17237+5007 SHN 36 distance=118' 17230+4953 BVD 249 distance=118' 17448+5016 NSN 696 distance=119' 17459+5011 STF2229 distance=126' 17393+4715 HDS2495 distance=128' 17267+4727 BEM9011AB distance=131' 17267+4727 DAM 259AC distance=131' 17275+4716 ES 1256 distance=136' 17343+4657 A 2090 distance=137' 17482+4944 COU1923 distance=138' 17484+4941 ES 1092 distance=140' 17286+5122 HDS2468 distance=141' 17375+5132 CBL 70 distance=143' 17208+4825 RAO 369 distance=143' 17494+4904 BEM9024AB distance=148' 17494+4904 DAM 261AC distance=148' 17408+4700 TDT 463 distance=148' 17193+4917 HU 670 distance=149' 17223+4741 UC 3331 distance=152' 17433+5121 BEM9015 distance=155' 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 17344+4913 HU 923 107 1.0
Show 17347+4858 CLZ 72 145 55.4 16
Show 17337+4942 HU 1282 142 0.6 31
Show 17312+4903 COU1778 194 0.4 34
Show 17337+4840 KPP4042 301 1.7 34
Show 17308+4905 KPP3317 74 1.1 36
Show 17316+4943 FOX 202 237 55.4 42
Show 17387+4923 BEM 28 359 3.2 45
Show 17366+4827 COU1922 79 0.4 51
Show 17302+4955 BVD 252 284 21.7 59
Show 17374+5014 ES 973 242 8.1 69
Show 17344+5022 COU2113 107 0.8 70
Show 17415+4924 WIS 321 346 999.9 71
Show 17349+4803 HDS2482 0.2 71
Show 17321+5025 CRC 24 23 12.5 76
Show 17422+4900 STF2210 122 3.3 78
Show 17284+4822 ES 1091 309 6.5 79
Show 17328+4753 STF2189 AB 99 20.9 82
Show 17328+4753 STF2189 AC 359 67.1 82
Show 17313+4751 COU1779 221 1.6 88
Show 17253+4929 BVD 250 39 20.6 91
Show 17374+5040 ES 2661 AB 102 58.3 93
Show 17374+5040 ES 2661 BC 18 14.9 93
Show 17389+4745 SHN 221 -1 0.1 100
Show 17244+4931 STF2167 207 21.5 100
Show 17449+4903 KPP4058 128 3.6 104
Show 17353+5057 CVR1704 181 3.5 105
Show 17403+5047 COU2114 4 0.4 111
Show 17290+5052 STF2180 260 3.0 113
Show 17449+5003 TDT 485 328 0.8 114
Show 17303+4724 HLA 1 299 2.7 117
Show 17237+5007 SHN 36 278 0.4 118
Show 17230+4953 BVD 249 108 14.2 118
Show 17448+5016 NSN 696 179 1.1 119
Show 17459+5011 STF2229 340 6.7 126
Show 17393+4715 HDS2495 65 0.1 128
Show 17267+4727 BEM9011 AB 209 10.4 131
Show 17267+4727 DAM 259 AC 17 10.5 131
Show 17275+4716 ES 1256 327 4.3 136
Show 17343+4657 A 2090 113 0.9 137
Show 17482+4944 COU1923 282 0.5 138
Show 17484+4941 ES 1092 21 3.8 140
Show 17286+5122 HDS2468 94 0.3 141
Show 17375+5132 CBL 70 93 14.7 143
Show 17208+4825 RAO 369 160 0.6 143
Show 17494+4904 BEM9024 AB 279 18.5 148
Show 17494+4904 DAM 261 AC 33 4.8 148
Show 17408+4700 TDT 463 205 0.4 148
Show 17193+4917 HU 670 19 0.2 149
Show 17223+4741 UC 3331 347 76.3 152
Show 17433+5121 BEM9015 265 13.0 155

 
 
WDS 17344+4913 : COMPONENTS
 
 
  A
B pa=115.5°
sep=0.70"
 
 
17344+4913 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 173422.97+491251.4 Mag 9.49 Spectral class G0 (yellow)
PmRA -3.00 PmDE 44.0 Tycho2 3517-01102-1
Tycho2
Tycho2 3517-01102-1 Pflag P RAmdeg 263.59572504 DEmdeg 49.21427943
PmRA -2.9 PmDE 44.2 E RAmdeg 14 E DEmdeg 15
E pmRA 2.2 E pmDE 2.0 EpRAm 1991.03 EpDEm 1990.85
Num 5 Q RAmdeg 0.4 Q DEmdeg 0.4 Q pmRA 0.5
Q pmDE 0.4 BTmag 10.577 E BTmag 0.035 VTmag 9.492
E VTmag 0.020 Prox 10 TYC T HIP
CCDM RAdeg 263.59550694 DEdeg 49.21421806 EpRA 1990 1.68
EpDE 1990 1.70 E RAdeg 14.3 E DEdeg 14.9 Posflg D
Corr -0.1
CCDM
Ccdm 17344+4913 RComp Comp A Note1
Note2 Discov num DRAs -1.12 DDEs -9.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.2 Sp PmNote *
PmRA -4 PmDE 34 Dm number +49 2662 Cat1 BD
Name2 +49 1347 Cat2 AGK2/3 HD M HD
ADS BDS A10646 M ADS BDS N IDS IDS 17318N4917A
HIC
 
 
17344+4913 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 173423.03+491251.1 Mag 9.9 PmRA -3.00
PmDE 44.0 Tycho2 3517-01102-2 Calc delta mag 0.41 Calc coord yes
Tycho2
Tycho2 3517-01102-2 Pflag P RAmdeg 263.59572504 DEmdeg 49.21427943
PmRA -2.9 PmDE 44.2 E RAmdeg 14 E DEmdeg 15
E pmRA 2.2 E pmDE 2.0 EpRAm 1991.03 EpDEm 1990.85
Num 5 Q RAmdeg 0.4 Q DEmdeg 0.4 Q pmRA 0.5
Q pmDE 0.4 BTmag 10.487 E BTmag 0.032 VTmag 9.902
E VTmag 0.027 Prox 10 TYC T HIP
CCDM RAdeg 263.59593028 DEdeg 49.21414361 EpRA 1990 1.68
EpDE 1990 1.70 E RAdeg 17.2 E DEdeg 17.9 Posflg D
Corr -0.1
CCDM
Ccdm 17344+4913 RComp Comp B Note1
Note2 Discov num HU 923 DRAs DDEs
R dRAs Year 1955 Theta 083 Rho 0.9
Obs 6 Vmag 9.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10646 M ADS BDS N IDS IDS 17318N4917B
HIC