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Doubles in session


Current system
18352-2140
HU 246
HD 171334


Nearby doubles
14' : 18360-2146
ARA1545

20' : 18361-2154
ARA1546

22' : 18337-2132
ARA1542

22' : 18365-2128
ARA1547

23' : 18354-2118
ARA1544

26' : 18353-2205
WNO 22

30' : 18338-2119
ARA1543

34' : 18375-2130
ARA1548

38' : 18324-2138
ARA1541

42' : 18379-2124
OCC 33

44' : 18381-2156
ARA1895

49' : 18386-2149
J 1633AB

52' : 18315-2138
ARA1540

53' : 18378-2103
ARA1549

55' : 18314-2124
ARA1539

55' : 18385-2110
B 1888

57' : 18387-2114
ARA1551

57' : 18317-2211
ARA1890

57' : 18337-2048
ARA1154

64' : 18306-2133
ARA1538

65' : 18389-2103
WSI 90AB

69' : 18372-2039
DON 914

70' : 18302-2135
ARA1537

72' : 18395-2101
RST5121AB

73' : 18377-2243
ARA1894

73' : 18377-2244
ARA1893



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.

18352-2140 HU 246 (HD 171334)

 
 
18h 35m 09.86s -21° 40' 22.8" P.A. 68.00 sep 2.6 mag 11.00,11.40 Sp F6/7V
 
 
Coord 2000 18352-2140 Discov num HU  246 Comp Coord arcsec 2000 18 35 09.86 -21 40 22.8
Date first 1900 Date last 2016 Obs 12
Pa first 69 Pa last 68.1 P.A. Now (θ) 68.1°
Sep first 2.7 Sep last 2.568 Sep. Now (ρ) 2.568"
Mag pri 11.00 Mag sec 11.40 delta mag (ΔM) 0.4 Spectral class F6/7V (yellow-white)
Pri motion ra -019 Sec motion ra
Pri motion dec -033 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 171334 Constellation Sagittarius Tycho2 6279-01047-1 Gaia DR2 4091555548919661824
HD 171334 ADS 11461
 
 
WDS 18352-2140 HU 246 (HD 171334) : 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
18352-2140 HU 246 1961 10 68 2.3 9.90 10.30 F6/7V 183512.00-214024.0
18352-2140 HU 246 1999 11 68 2.5 11.00 11.40 F6/7V 183509.86-214022.8
18352-2140 HU 246 2016 12 68 2.6 11.00 11.40 F6/7V 183509.86-214022.8

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

 
 
WDS 18352-2140 HU 246 (HD 171334) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18352-2140 HU 246 (HD 171334) : MEASURES
 
 
No records found.

 
 
WDS 18352-2140 (HD 171334) : VIRTUAL EYEPIECE
 
 

18352-2140 HU 246A mag 11 Sp F6/7V 18352-2140 HU 246B sep 2.4 P.A. 66.60 mag 11.4 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 18352-2140 (HD 171334) : ALADIN DSS IMAGE @ 18h 35m 09.86s -21° 40' 22.8"
 
 
 
 
WDS 18352-2140 HU 246 (HD 171334) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18352-2140 HU 246 distance=0' 18360-2146 ARA1545 distance=14' 18361-2154 ARA1546 distance=20' 18337-2132 ARA1542 distance=22' 18365-2128 ARA1547 distance=22' 18354-2118 ARA1544 distance=23' 18353-2205 WNO 22 distance=26' 18338-2119 ARA1543 distance=30' 18375-2130 ARA1548 distance=34' 18324-2138 ARA1541 distance=38' 18379-2124 OCC 33 distance=42' 18381-2156 ARA1895 distance=44' 18386-2149 J 1633AB distance=49' 18386-2149 J 1633BC distance=50' 18315-2138 ARA1540 distance=52' 18378-2103 ARA1549 distance=53' 18314-2124 ARA1539 distance=55' 18385-2110 B 1888 distance=55' 18387-2114 ARA1551 distance=57' 18317-2211 ARA1890 distance=57' 18337-2048 ARA1154 distance=57' 18306-2133 ARA1538 distance=64' 18389-2103 WSI 90AB distance=65' 18389-2103 TNN 11AC distance=65' 18389-2103 TNN 11AD distance=65' 18372-2039 DON 914 distance=69' 18302-2135 ARA1537 distance=70' 18395-2101 RST5121AB distance=72' 18395-2101 HJ 2833AC distance=72' 18377-2243 ARA1894 distance=73' 18377-2244 ARA1893 distance=73' 18336-2030 DON 911 distance=75' 18321-2040 ARA1152 distance=75' 18349-2256 ARA2236 distance=77' 18296-2138 ARA1536 distance=78' 18407-2139 RST5122 distance=78' 18335-2256 BRT1540 distance=79' 18406-2115 ARA1552 distance=81' 18398-2052 OCC1078 distance=82' 18367-2019 HO 567 distance=85' 18328-2022 KPP 416 distance=85' 18393-2038 ARA1156 distance=86' 18288-2138 HU 242 distance=90' 18289-2122 HU 241AB distance=90' 18289-2122 HU 241AC distance=90' 18397-2249 SHN 231 distance=94' 18391-2025 ARA1155 distance=94' 18386-2020 DON 917 distance=94' 18314-2259 ARA2234 distance=95' 18390-2259 ARA2241 distance=95' 18416-2108 KPP 422 distance=96' 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 18352-2140 HU 246 68 2.6
Show 18360-2146 ARA1545 203 12.9 14
Show 18361-2154 ARA1546 173 10.4 20
Show 18337-2132 ARA1542 114 11.6 22
Show 18365-2128 ARA1547 230 11.0 22
Show 18354-2118 ARA1544 180 6.1 23
Show 18353-2205 WNO 22 269 11.4 26
Show 18338-2119 ARA1543 253 8.5 30
Show 18375-2130 ARA1548 336 14.8 34
Show 18324-2138 ARA1541 349 7.1 38
Show 18379-2124 OCC 33 -1 0.1 42
Show 18381-2156 ARA1895 26 16.0 44
Show 18386-2149 J 1633 AB 143 36.8 49
Show 18386-2149 J 1633 BC 149 7.5 50
Show 18315-2138 ARA1540 10 14.8 52
Show 18378-2103 ARA1549 188 14.1 53
Show 18314-2124 ARA1539 4 5.0 55
Show 18385-2110 B 1888 302 4.8 55
Show 18387-2114 ARA1551 137 6.1 57
Show 18317-2211 ARA1890 289 11.5 57
Show 18337-2048 ARA1154 288 7.2 57
Show 18306-2133 ARA1538 255 9.4 64
Show 18389-2103 WSI 90 AB 138 0.0 65
Show 18389-2103 TNN 11 AC 340 5.0 65
Show 18389-2103 TNN 11 AD 30 6.4 65
Show 18372-2039 DON 914 174 0.4 69
Show 18302-2135 ARA1537 77 13.4 70
Show 18395-2101 RST5121 AB 21 4.2 72
Show 18395-2101 HJ 2833 AC 314 21.8 72
Show 18377-2243 ARA1894 270 7.3 73
Show 18377-2244 ARA1893 137 12.5 73
Show 18336-2030 DON 911 348 2.1 75
Show 18321-2040 ARA1152 134 14.5 75
Show 18349-2256 ARA2236 38 7.3 77
Show 18296-2138 ARA1536 147 15.5 78
Show 18407-2139 RST5122 189 2.1 78
Show 18335-2256 BRT1540 313 5.1 79
Show 18406-2115 ARA1552 287 12.6 81
Show 18398-2052 OCC1078 -1 0.7 82
Show 18367-2019 HO 567 165 1.3 85
Show 18328-2022 KPP 416 159 4.9 85
Show 18393-2038 ARA1156 16 15.8 86
Show 18288-2138 HU 242 279 1.2 90
Show 18289-2122 HU 241 AB 34 4.1 90
Show 18289-2122 HU 241 AC 301 63.0 90
Show 18397-2249 SHN 231 -1 0.1 94
Show 18391-2025 ARA1155 238 11.6 94
Show 18386-2020 DON 917 51 1.1 94
Show 18314-2259 ARA2234 326 13.2 95
Show 18390-2259 ARA2241 114 7.3 95
Show 18416-2108 KPP 422 299 4.7 96

 
 
WDS 18352-2140 : COMPONENTS
 
 
  A
B pa=66.6°
sep=2.41"
 
 
18352-2140 A
 
 
Componente originario normalizzato AB Name HD 171334 Coord arcsec 2000 183509.86-214022.8 Mag 11
Spectral class F6/7V (yellow-white) PmRA -19.00 PmDE -33.0 Tycho2 6279-01047-1
HD 171334 ADS 11461 DM BD-21 5056
Tycho2
Tycho2 6279-01047-1 Pflag RAmdeg 278.79114999 DEmdeg -21.67298959
PmRA -15.3 PmDE -39.1 E RAmdeg 42 E DEmdeg 38
E pmRA 3.0 E pmDE 3.2 EpRAm 1979.91 EpDEm 1975.57
Num 3 Q RAmdeg 4.3 Q DEmdeg 1.1 Q pmRA 4.3
Q pmDE 1.2 BTmag 10.987 E BTmag 0.066 VTmag 10.405
E VTmag 0.059 Prox 712 TYC T HIP
CCDM RAdeg 278.79115917 DEdeg -21.67290833 EpRA 1990 1.63
EpDE 1990 1.51 E RAdeg 58.7 E DEdeg 72.4 Posflg
Corr 0.0
CCDM
Ccdm 18352-2140 RComp Comp A Note1
Note2 Discov num DRAs -2.09 DDEs -22.1
R dRAs 41 Year Theta Rho
Obs 2 Vmag 9.9 Sp G0 PmNote
PmRA PmDE Dm number -21 5056 Cat1 BD
Name2 Cat2 HD 171334 M HD
ADS BDS A11461 M ADS BDS N IDS IDS 18292S2145A
HIC
 
 
18352-2140 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183510.02-214021.8 Mag 11.4 Calc delta mag 0.4
Calc coord yes
CCDM
Ccdm 18352-2140 RComp Comp B Note1
Note2 Discov num HU 246 DRAs DDEs
R dRAs Year 1900 Theta 068 Rho 2.5
Obs 9 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11461 M ADS BDS N IDS IDS 18292S2145B
HIC