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Current system
18558+1935
KU 122
HD 230123


Nearby doubles
41' : 18587+1936
HU 330

42' : 18589+1911
L 65

45' : 18586+1916
KPP4132

45' : 18529+1919
J 470

51' : 18599+1937
L 43

52' : 18534+1856
TDT1114

55' : 18534+1851
LDS5867AB

56' : 18585+1855
TDT1156

56' : 18525+2007
TDT1101

57' : 18558+1839
TDT1132

62' : 18545+1837
HDS2680

64' : 18545+2037
STF2415

73' : 18508+1954
KPP 426

73' : 18593+1842
COU 818AB

80' : 18528+2043
TDT1105

80' : 18505+2002
KU 121

80' : 18552+1817
J 2931

82' : 18501+1952
TDT1079

83' : 18556+1813
DAM 128

84' : 19011+2009
COU 319AB

87' : 19019+1944
KPP1747

88' : 18517+2041
J 809

89' : 18496+1953
MMA 28

91' : 19019+1910
STF2437

91' : 18587+2056
TDT1159

92' : 19020+1907
HJ 2851AB



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

18558+1935 KU 122 (HD 230123)

 
 
18h 55m 46.53s +19° 35' 26.1" P.A. 151.00 sep 22.2 mag 10.03,10.65 Sp A0
 
 
Coord 2000 18558+1935 Discov num KU  122 Comp Coord arcsec 2000 18 55 46.53 +19 35 26.1
Date first 1896 Date last 2016 Obs 14
Pa first 155 Pa last 150.5 P.A. Now (θ) 150.5°
Sep first 23.7 Sep last 22.249 Sep. Now (ρ) 22.249"
Mag pri 10.03 Mag sec 10.65 delta mag (ΔM) 0.62 Spectral class A0 (white)
Pri motion ra +003 Sec motion ra +005
Pri motion dec -006 Sec motion dec +011
Notes
rPM=1.417
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 230123 Constellation Hercules Tycho2 1592-01403-1 Gaia DR2 4518804022072604672
HD 230123
 
 
WDS 18558+1935 KU 122 (HD 230123) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ku_1884 Ma - Kustner, F. 1884AN....108..281K
Ku_1884 AN 108, 281, 1884
Ku_1902 Ma - Kustner, F. 1902AN....160...71K
Ku_1902 AN 160, 71, 1902
Ku_1905A Ma - Kustner, F. 1905LicOB...3..147A
Ku_1905A cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
Ku_1963A - Kustner, F. 1963icvd.book.....J
Ku_1963A cited in IDS (Lick Index Cat.), 1963
Ku_1932A - Kustner, F. 1932QB821.A43......
Ku_1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18558+1935 KU 122 2004 7 153 22.7 10.03 10.50 A0 D 185546.53+193526.1
18558+1935 KU 122 2010 9 152 22.2 10.03 10.65 A0 185546.53+193526.1
18558+1935 KU 122 2016 10 151 22.2 10.03 10.65 A0 185546.53+193526.1

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

 
 
WDS 18558+1935 KU 122 (HD 230123) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18558+1935 KU 122 (HD 230123) : MEASURES
 
 
No records found.

 
 
WDS 18558+1935 (HD 230123) : VIRTUAL EYEPIECE
 
 

18558+1935 KU 122A mag 10.03 Sp A0 18558+1935 KU 122B sep 21.9 P.A. 151.90 mag 10.65 virtual eyepiece
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Radius:
Components only
 
 
WDS 18558+1935 (HD 230123) : ALADIN DSS IMAGE @ 18h 55m 46.53s +19° 35' 26.1"
 
 
 
 
WDS 18558+1935 KU 122 (HD 230123) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18558+1935 KU 122 distance=0' 18587+1936 HU 330 distance=41' 18589+1911 L 65 distance=42' 18586+1916 KPP4132 distance=45' 18529+1919 J 470 distance=45' 18599+1937 L 43 distance=51' 18534+1856 TDT1114 distance=52' 18534+1851 LDS5867AB distance=55' 18534+1851 SKF 331AC distance=55' 18585+1855 TDT1156 distance=56' 18525+2007 TDT1101 distance=56' 18558+1839 TDT1132 distance=57' 18545+1837 HDS2680 distance=62' 18545+2037 STF2415 distance=64' 18508+1954 KPP 426 distance=73' 18593+1842 COU 818AB distance=73' 18528+2043 TDT1105 distance=80' 18505+2002 KU 121 distance=80' 18552+1817 J 2931 distance=80' 18501+1952 TDT1079 distance=82' 18556+1813 DAM 128 distance=83' 19011+2009 COU 319AB distance=84' 19011+2009 GII 278Aa,Ab distance=84' 19019+1944 KPP1747 distance=87' 18517+2041 J 809 distance=88' 18496+1953 MMA 28 distance=89' 19019+1910 STF2437 distance=91' 18587+2056 TDT1159 distance=91' 19020+1907 HJ 2851AB distance=92' 19020+1907 HJ 2851AC distance=92' 19020+1907 WAL 102AD distance=92' 19020+1907 ARN 18AE distance=92' 18591+1810 HU 331 distance=98' 18573+1800 BPMA 70 distance=98' 18489+1920 DCH 121 distance=99' 18551+1753 KPP 872 distance=103' 18538+1756 BPM 881 distance=104' 18570+1752 BPM 902 distance=105' 18500+2043 HU 328 distance=106' 18527+2112 TDT1103 distance=106' 18509+2058 COU 317AB distance=107' 18509+2058 COU 317AC distance=107' 18567+2123 HDS2684 distance=109' 18574+2129 HU 329 distance=116' 18515+2117 TDT1091 distance=118' 18482+2028 TDT1060 distance=119' 18474+1957 TDT1056 distance=121' 18523+2126 ISO 8 distance=121' 18495+1811 HDS2668 distance=123' 18568+1733 BPM 901 distance=124' 18533+1737 BPM 878 distance=125' 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 18558+1935 KU 122 151 22.2
Show 18587+1936 HU 330 33 0.7 41
Show 18589+1911 L 65 68 8.7 42
Show 18586+1916 KPP4132 105 1.8 45
Show 18529+1919 J 470 310 3.4 45
Show 18599+1937 L 43 289 2.4 51
Show 18534+1856 TDT1114 107 0.6 52
Show 18534+1851 LDS5867 AB 207 210.7 55
Show 18534+1851 SKF 331 AC 239 2.6 55
Show 18585+1855 TDT1156 138 0.7 56
Show 18525+2007 TDT1101 117 0.6 56
Show 18558+1839 TDT1132 218 1.0 57
Show 18545+1837 HDS2680 93 4.0 62
Show 18545+2037 STF2415 290 2.0 64
Show 18508+1954 KPP 426 97 4.6 73
Show 18593+1842 COU 818 AB 142 3.9 73
Show 18528+2043 TDT1105 12 0.6 80
Show 18505+2002 KU 121 312 31.5 80
Show 18552+1817 J 2931 143 5.3 80
Show 18501+1952 TDT1079 295 1.3 82
Show 18556+1813 DAM 128 317 4.8 83
Show 19011+2009 COU 319 AB 80 2.1 84
Show 19011+2009 GII 278 Aa,Ab 132 0.2 84
Show 19019+1944 KPP1747 13 13.5 87
Show 18517+2041 J 809 211 1.6 88
Show 18496+1953 MMA 28 70 13.9 89
Show 19019+1910 STF2437 334 0.6 91
Show 18587+2056 TDT1159 104 0.5 91
Show 19020+1907 HJ 2851 AB 165 14.1 92
Show 19020+1907 HJ 2851 AC 291 48.9 92
Show 19020+1907 WAL 102 AD 137 44.3 92
Show 19020+1907 ARN 18 AE 339 173.8 92
Show 18591+1810 HU 331 208 0.6 98
Show 18573+1800 BPMA 70 232 243.7 98
Show 18489+1920 DCH 121 10 0.4 99
Show 18551+1753 KPP 872 36 7.3 103
Show 18538+1756 BPM 881 2 55.4 104
Show 18570+1752 BPM 902 118 83.4 105
Show 18500+2043 HU 328 187 4.8 106
Show 18527+2112 TDT1103 278 1.3 106
Show 18509+2058 COU 317 AB 94 1.5 107
Show 18509+2058 COU 317 AC 2 17.3 107
Show 18567+2123 HDS2684 350 0.6 109
Show 18574+2129 HU 329 158 0.1 116
Show 18515+2117 TDT1091 297 0.7 118
Show 18482+2028 TDT1060 175 0.6 119
Show 18474+1957 TDT1056 171 4.6 121
Show 18523+2126 ISO 8 138 0.2 121
Show 18495+1811 HDS2668 60 0.4 123
Show 18568+1733 BPM 901 96 73.6 124
Show 18533+1737 BPM 878 78 38.6 125

 
 
WDS 18558+1935 : COMPONENTS
 
 
  A
B pa=151.9°
sep=21.94"
 
 
18558+1935 A
 
 
Componente originario normalizzato AB Name HD 230123 Coord arcsec 2000 185546.53+193526.1 Mag 10.03
Spectral class A0 (white) PmRA 3.00 PmDE -6.0 Tycho2 1592-01403-1
HD 230123
Tycho2
Tycho2 1592-01403-1 Pflag RAmdeg 283.94391770 DEmdeg 19.59060952
PmRA 1.3 PmDE -6.2 E RAmdeg 12 E DEmdeg 13
E pmRA 1.0 E pmDE 1.0 EpRAm 1989.48 EpDEm 1989.09
Num 8 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 1.0
Q pmDE 1.2 BTmag 10.119 E BTmag 0.023 VTmag 10.029
E VTmag 0.025 Prox 999 TYC T HIP
CCDM RAdeg 283.94391444 DEdeg 19.59062417 EpRA 1990 1.81
EpDE 1990 1.84 E RAdeg 13.4 E DEdeg 13.7 Posflg
Corr 0.3
CCDM
Ccdm 18558+1935 RComp Comp A Note1
Note2 Discov num DRAs -1.63 DDEs 25.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.8 Sp A0 PmNote *
PmRA -27 PmDE -16 Dm number +19 3844 Cat1 BD
Name2 +19 1797 Cat2 AGK2/3 HD 230123 M HD
ADS BDS M ADS BDS N IDS IDS 18514N1927A
HIC
 
 
18558+1935 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185547.26+193506.7 Mag 10.65 PmRA 5.00
PmDE 11.0 Calc delta mag 0.62 Calc coord yes
CCDM
Ccdm 18558+1935 RComp Comp B Note1
Note2 Discov num KU DRAs DDEs
R dRAs Year 1901 Theta 155 Rho 23.8
Obs 1 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18514N1927B
HIC