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Doubles in session


Current system
18316+1203
HU 244
HD 170933


Nearby doubles
2' : 18316+1204
BPM 787

12' : 18321+1152
BRT1301

24' : 18328+1147
HU 245

27' : 18298+1201
BPM 781

32' : 18299+1222
BPM 782

35' : 18337+1216
ADP 4

38' : 18294+1221
TDT 906

39' : 18339+1220
J 1197

39' : 18310+1125
J 2131

41' : 18340+1219
J 1170

41' : 18292+1142
TOK 321AB

42' : 18301+1127
BPM 784

47' : 18296+1126
BRT1300

54' : 18346+1134
BPM 790

55' : 18342+1123
HJ 1329

56' : 18329+1111
DAM 639

59' : 18340+1250
J 1832

60' : 18344+1116
KRU 7

62' : 18350+1127
STF2341

65' : 18274+1141
BPM 776AB

67' : 18360+1144
STT 357

69' : 18312+1311
STF2330

71' : 18328+1054
HEI 561

72' : 18333+1309
OSO 100

76' : 18266+1147
BPM 772

78' : 18368+1151
L 39



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18316+1203 HU 244 (HD 170933)

 
 
18h 31m 34.70s +12° 02' 31.6" P.A. 254.00 sep 1.3 mag 9.63,10.97 Sp A
 
 
Coord 2000 18316+1203 Discov num HU  244 Comp Coord arcsec 2000 18 31 34.70 +12 02 31.6
Date first 1900 Date last 2015 Obs 11
Pa first 256 Pa last 254.1 P.A. Now (θ) 254.1°
Sep first 1.1 Sep last 1.292 Sep. Now (ρ) 1.292"
Mag pri 9.63 Mag sec 10.97 delta mag (ΔM) 1.34 Spectral class A (white)
Pri motion ra +003 Sec motion ra +003
Pri motion dec -006 Sec motion dec -006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 170933 Constellation Ophiuchus SAO 103809 Tycho2 1032-00935-1
Gaia DR2 4484096563136481280 HD 170933
 
 
WDS 18316+1203 HU 244 (HD 170933) : 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
18316+1203 HU 244 1996 9 253 1.4 9.63 10.97 A 183134.70+120231.6
18316+1203 HU 244 2015 10 254 1.3 9.63 10.97 A 183134.70+120231.6

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

 
 
WDS 18316+1203 HU 244 (HD 170933) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18316+1203 HU 244 (HD 170933) : MEASURES
 
 
No records found.

 
 
WDS 18316+1203 (HD 170933) : VIRTUAL EYEPIECE
 
 

18316+1203 HU 244A mag 9.63 Sp A 18316+1203 HU 244B sep 1.3 P.A. 253.80 mag 10.97 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 18316+1203 (HD 170933) : ALADIN DSS IMAGE @ 18h 31m 34.70s +12° 02' 31.6"
 
 
 
 
WDS 18316+1203 HU 244 (HD 170933) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18316+1203 HU 244 distance=0' 18316+1204 BPM 787 distance=2' 18321+1152 BRT1301 distance=12' 18328+1147 HU 245 distance=24' 18298+1201 BPM 781 distance=27' 18299+1222 BPM 782 distance=32' 18337+1216 ADP 4 distance=35' 18294+1221 TDT 906 distance=38' 18339+1220 J 1197 distance=39' 18310+1125 J 2131 distance=39' 18340+1219 J 1170 distance=41' 18292+1142 TOK 321AB distance=41' 18292+1142 TOK 321AC distance=41' 18301+1127 BPM 784 distance=42' 18296+1126 BRT1300 distance=47' 18346+1134 BPM 790 distance=54' 18342+1123 HJ 1329 distance=55' 18329+1111 DAM 639 distance=56' 18340+1250 J 1832 distance=59' 18344+1116 KRU 7 distance=60' 18350+1127 STF2341 distance=62' 18274+1141 BPM 776AB distance=65' 18274+1141 BPM 777BC distance=65' 18360+1144 STT 357 distance=67' 18312+1311 STF2330 distance=69' 18328+1054 HEI 561 distance=71' 18333+1309 OSO 100 distance=72' 18266+1147 BPM 772 distance=76' 18368+1151 L 39 distance=78' 18264+1216 BPM 771 distance=78' 18278+1109 TDT 889 distance=78' 18369+1129 BPM 792 distance=86' 18264+1121 NI 38AB distance=87' 18264+1121 CRC 29AC distance=87' 18254+1142 BPM 768 distance=94' 18291+1035 KPP1001 distance=95' 18269+1308 BPM 773 distance=95' 18251+1152 BPM 767 distance=96' 18306+1337 BPM 786 distance=96' 18378+1127 BLL 33 distance=99' 18265+1100 J 2672 distance=99' 18381+1229 BPM 797 distance=100' 18264+1057 J 2671 distance=101' 18381+1245 BPM 796 distance=105' 18263+1313 BPM 770 distance=105' 18326+1019 BRT1303 distance=105' 18299+1345 BPM 783 distance=106' 18304+1348 HU 583 distance=107' 18328+1349 STF2336 distance=109' 18250+1253 HJ 1323 distance=109' 18380+1107 BPM 795 distance=110' 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 18316+1203 HU 244 254 1.3
Show 18316+1204 BPM 787 159 26.9 2
Show 18321+1152 BRT1301 42 3.5 12
Show 18328+1147 HU 245 53 2.1 24
Show 18298+1201 BPM 781 276 50.9 27
Show 18299+1222 BPM 782 242 52.0 32
Show 18337+1216 ADP 4 301 3.9 35
Show 18294+1221 TDT 906 199 2.7 38
Show 18339+1220 J 1197 180 2.3 39
Show 18310+1125 J 2131 9 8.1 39
Show 18340+1219 J 1170 120 4.5 41
Show 18292+1142 TOK 321 AB 113 43.2 41
Show 18292+1142 TOK 321 AC 257 167.2 41
Show 18301+1127 BPM 784 290 32.8 42
Show 18296+1126 BRT1300 262 4.3 47
Show 18346+1134 BPM 790 218 40.1 54
Show 18342+1123 HJ 1329 313 15.8 55
Show 18329+1111 DAM 639 256 7.0 56
Show 18340+1250 J 1832 353 6.7 59
Show 18344+1116 KRU 7 50 2.7 60
Show 18350+1127 STF2341 265 15.4 62
Show 18274+1141 BPM 776 AB 320 75.9 65
Show 18274+1141 BPM 777 BC 272 117.3 65
Show 18360+1144 STT 357 68 0.4 67
Show 18312+1311 STF2330 165 16.3 69
Show 18328+1054 HEI 561 190 2.4 71
Show 18333+1309 OSO 100 132 23.0 72
Show 18266+1147 BPM 772 331 109.0 76
Show 18368+1151 L 39 218 2.2 78
Show 18264+1216 BPM 771 252 115.4 78
Show 18278+1109 TDT 889 139 2.0 78
Show 18369+1129 BPM 792 358 86.9 86
Show 18264+1121 NI 38 AB 197 8.2 87
Show 18264+1121 CRC 29 AC 10 4.2 87
Show 18254+1142 BPM 768 336 24.8 94
Show 18291+1035 KPP1001 11 8.1 95
Show 18269+1308 BPM 773 189 85.0 95
Show 18251+1152 BPM 767 289 29.5 96
Show 18306+1337 BPM 786 284 110.2 96
Show 18378+1127 BLL 33 265 131.1 99
Show 18265+1100 J 2672 329 7.3 99
Show 18381+1229 BPM 797 13 97.1 100
Show 18264+1057 J 2671 334 7.0 101
Show 18381+1245 BPM 796 221 65.0 105
Show 18263+1313 BPM 770 84 86.0 105
Show 18326+1019 BRT1303 295 7.4 105
Show 18299+1345 BPM 783 52 50.7 106
Show 18304+1348 HU 583 305 0.8 107
Show 18328+1349 STF2336 8 6.8 109
Show 18250+1253 HJ 1323 284 16.7 109
Show 18380+1107 BPM 795 38 108.9 110

 
 
WDS 18316+1203 : COMPONENTS
 
 
  A
B pa=253.8°
sep=1.27"
 
 
18316+1203 A
 
 
Componente originario normalizzato AB Name HD 170933 Coord arcsec 2000 183134.70+120231.6 Mag 9.63
Spectral class A (white) PmRA 3.00 PmDE -6.0 SAO 103809
Tycho2 1032-00935-1 HD 170933 DM BD+11 3494
Tycho2
Tycho2 1032-00935-1 Pflag P RAmdeg 277.89456946 DEmdeg 12.04210180
PmRA 2.8 PmDE -6.4 E RAmdeg 12 E DEmdeg 13
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.68 EpDEm 1990.36
Num 8 Q RAmdeg 1.2 Q DEmdeg 0.6 Q pmRA 1.2
Q pmDE 0.6 BTmag 9.879 E BTmag 0.023 VTmag 9.633
E VTmag 0.023 Prox 13 TYC T HIP
CCDM RAdeg 277.89460472 DEdeg 12.04212889 EpRA 1990 1.84
EpDE 1990 1.81 E RAdeg 12.2 E DEdeg 13.3 Posflg D
Corr 0.0
SAO
SAO 103809 DelFlag RA1950 PmRA1950 0.0011
DE1950 PmDE1950 -0.022 Vmag 8.8 SpType A
Double code Source 29 CatNum 6661 DM BD+11 3494
DMcomp BDsup HD 170933 M HD 0
GC RA1950rad 4.84001738 DE1950rad 0.20953117 PmRA2000 0.0012
PmDE2000 -0.022
CCDM
Ccdm 18316+1203 RComp Comp A Note1
Note2 Discov num DRAs -1.36 DDEs -28.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp A PmNote *
PmRA 5 PmDE -13 Dm number +11 3494 Cat1 BD
Name2 +12 1955 Cat2 AGK2/3 HD 170933 M HD
ADS BDS A11426 M ADS BDS N IDS IDS 18269N1158A
HIC
 
 
18316+1203 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183134.62+120231.2 Mag 10.97 PmRA 3.00
PmDE -6.0 Tycho2 1032-00935-2 Calc delta mag 1.34 Calc coord yes
Tycho2
Tycho2 1032-00935-2 Pflag P RAmdeg 277.89456946 DEmdeg 12.04210180
PmRA 2.8 PmDE -6.4 E RAmdeg 12 E DEmdeg 13
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.68 EpDEm 1990.36
Num 8 Q RAmdeg 1.2 Q DEmdeg 0.6 Q pmRA 1.2
Q pmDE 0.6 BTmag 11.424 E BTmag 0.062 VTmag 10.967
E VTmag 0.067 Prox 13 TYC HIP
CCDM RAdeg 277.89426306 DEdeg 12.04202639 EpRA 1990 1.84
EpDE 1990 1.80 E RAdeg 39.3 E DEdeg 42.8 Posflg D
Corr 0.0
CCDM
Ccdm 18316+1203 RComp Comp B Note1
Note2 Discov num HU 244 DRAs DDEs
R dRAs Year 1900 Theta 256 Rho 1.1
Obs 4 Vmag 13.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11426 M ADS BDS N IDS IDS 18269N1158B
HIC