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Doubles in session


Current system
18300-1257
HU 69
HD 170452


Nearby doubles
17' : 18308-1309
BRT2754

22' : 18313-1306
EVS 8

25' : 18303-1321
TDT 917

39' : 18322-1235
RST4016

40' : 18276-1240
SKF2390

42' : 18299-1216
HU 68

42' : 18328-1304
J 1745

43' : 18292-1216
KPP1683

55' : 18271-1223
SKF2389

71' : 18339-1339
SLE 192

72' : 18321-1400
HO 435AB

82' : 18254-1212
BRT2753

83' : 18309-1418
BRT 592

85' : 18242-1303
BRT2752

85' : 18287-1420
J 1831

86' : 18359-1300
LDS6171

87' : 18357-1246
J 2133AB

89' : 18358-1246
J 2135AB

94' : 18332-1418
SLE 185AB

96' : 18315-1430
BRT 593

96' : 18242-1213
HU 63

101' : 18355-1356
SLE 204

102' : 18269-1429
J 520

102' : 18270-1125
TDT 874

103' : 18261-1422
TDT 864

104' : 18341-1421
RST4017



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Binary Systems
Triple Systems
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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.

18300-1257 HU 69 (HD 170452)

 
 
18h 30m 01.21s -12° 56' 54.9" P.A. 233.00 sep 0.3 mag 9.60,9.70 Sp O9:V
 
 
Coord 2000 18300-1257 Discov num HU   69 Comp Coord arcsec 2000 18 30 01.21 -12 56 54.9
Date first 1899 Date last 1986 Obs 8
Pa first 246 Pa last 233 P.A. Now (θ) 233°
Sep first 0.3 Sep last 0.29 Sep. Now (ρ) 0.29"
Mag pri 9.60 Mag sec 9.70 delta mag (ΔM) 0.1 Spectral class O9:V (blue)
Pri motion ra +009 Sec motion ra
Pri motion dec +000 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 170452 Constellation Scutum SAO 161538 Tycho2 5698-05478-1
Gaia DR2 4104877987726272000 HD 170452 ADS 11394
 
 
WDS 18300-1257 HU 69 (HD 170452) : NOTES
 
 
discov_num notes refcode
HU 69 Spectrum: B9.5II/III.
 
 
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
18300-1257 HU 69 1986 8 233 0.3 9.60 9.70 N 183001.21-125654.9

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

 
 
WDS 18300-1257 HU 69 (HD 170452) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18300-1257 HU 69 (HD 170452) : MEASURES
 
 
No records found.

 
 
WDS 18300-1257 (HD 170452) : VIRTUAL EYEPIECE
 
 

18300-1257 HU 69A mag 9.6 Sp O9:V 18300-1257 HU 69B sep 0.3 P.A. 232.30 mag 9.7 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 18300-1257 (HD 170452) : ALADIN DSS IMAGE @ 18h 30m 01.21s -12° 56' 54.9"
 
 
 
 
WDS 18300-1257 HU 69 (HD 170452) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18300-1257 HU 69 distance=1' 18308-1309 BRT2754 distance=17' 18313-1306 EVS 8 distance=22' 18303-1321 TDT 917 distance=25' 18322-1235 RST4016 distance=39' 18276-1240 SKF2390 distance=40' 18299-1216 HU 68 distance=42' 18328-1304 J 1745 distance=42' 18292-1216 KPP1683 distance=43' 18271-1223 SKF2389 distance=55' 18339-1339 SLE 192 distance=71' 18321-1400 HO 435AB distance=72' 18321-1400 HO 435AC distance=72' 18321-1400 HO 435AD distance=72' 18321-1400 HO 435AE distance=72' 18254-1212 BRT2753 distance=82' 18309-1418 BRT 592 distance=83' 18242-1303 BRT2752 distance=85' 18287-1420 J 1831 distance=85' 18359-1300 LDS6171 distance=86' 18357-1246 J 2133AB distance=87' 18357-1246 J 2133AD distance=87' 18357-1246 J 2133BC distance=87' 18358-1246 J 2135AB distance=89' 18358-1246 J 2135BC distance=89' 18332-1418 SLE 185AB distance=94' 18332-1418 SLE 185AC distance=94' 18315-1430 BRT 593 distance=96' 18242-1213 HU 63 distance=96' 18355-1356 SLE 204 distance=101' 18269-1429 J 520 distance=102' 18270-1125 TDT 874 distance=102' 18261-1422 TDT 864 distance=103' 18341-1421 RST4017 distance=104' 18337-1426 SLE 190 distance=105' 18323-1439 CHR 73 distance=108' 18308-1108 LDS 642 distance=109' 18228-1229 KPP4106 distance=110' 18365-1159 BAR 10 distance=112' 18279-1444 J 1651 distance=112' 18283-1446 BRT 591 distance=113' 18273-1441 BRT 590 distance=113' 18362-1407 SNA 92 distance=115' 18367-1357 LEO 20AB distance=115' 18367-1357 LEO 20AC distance=115' 18309-1456 FOX 231 distance=120' 18255-1439 TOK 796 distance=122' 18315-1456 J 2132 distance=124' 18305-1052 HDS2623Aa,Ab distance=126' 18385-1234 J 1595 distance=127' 18234-1137 BVD 126 distance=127' 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 18300-1257 HU 69 233 0.3 1
Show 18308-1309 BRT2754 328 4.6 17
Show 18313-1306 EVS 8 96 12.8 22
Show 18303-1321 TDT 917 33 7.6 25
Show 18322-1235 RST4016 31 0.9 39
Show 18276-1240 SKF2390 165 0.6 40
Show 18299-1216 HU 68 118 3.1 42
Show 18328-1304 J 1745 53 8.8 42
Show 18292-1216 KPP1683 264 13.0 43
Show 18271-1223 SKF2389 329 4.1 55
Show 18339-1339 SLE 192 194 8.5 71
Show 18321-1400 HO 435 AB 228 1.7 72
Show 18321-1400 HO 435 AC 269 23.9 72
Show 18321-1400 HO 435 AD 80 16.7 72
Show 18321-1400 HO 435 AE 1 21.3 72
Show 18254-1212 BRT2753 165 4.0 82
Show 18309-1418 BRT 592 321 6.4 83
Show 18242-1303 BRT2752 92 2.5 85
Show 18287-1420 J 1831 349 5.6 85
Show 18359-1300 LDS6171 270 5.0 86
Show 18357-1246 J 2133 AB 15 7.4 87
Show 18357-1246 J 2133 AD 77 13.0 87
Show 18357-1246 J 2133 BC 321 5.6 87
Show 18358-1246 J 2135 AB 19 4.9 89
Show 18358-1246 J 2135 BC 21 4.9 89
Show 18332-1418 SLE 185 AB 253 11.5 94
Show 18332-1418 SLE 185 AC 288 44.5 94
Show 18315-1430 BRT 593 355 5.6 96
Show 18242-1213 HU 63 306 4.1 96
Show 18355-1356 SLE 204 234 25.0 101
Show 18269-1429 J 520 294 5.7 102
Show 18270-1125 TDT 874 299 0.8 102
Show 18261-1422 TDT 864 279 0.7 103
Show 18341-1421 RST4017 211 0.2 104
Show 18337-1426 SLE 190 34 14.1 105
Show 18323-1439 CHR 73 254 0.0 108
Show 18308-1108 LDS 642 336 80.6 109
Show 18228-1229 KPP4106 253 1.7 110
Show 18365-1159 BAR 10 134 0.4 112
Show 18279-1444 J 1651 76 3.2 112
Show 18283-1446 BRT 591 18 3.8 113
Show 18273-1441 BRT 590 249 2.7 113
Show 18362-1407 SNA 92 72 0.0 115
Show 18367-1357 LEO 20 AB 255 4.1 115
Show 18367-1357 LEO 20 AC 120 24.4 115
Show 18309-1456 FOX 231 8 8.9 120
Show 18255-1439 TOK 796 322 0.2 122
Show 18315-1456 J 2132 322 3.7 124
Show 18305-1052 HDS2623 Aa,Ab 80 0.0 126
Show 18385-1234 J 1595 64 11.3 127
Show 18234-1137 BVD 126 290 19.2 127

 
 
WDS 18300-1257 : COMPONENTS
 
 
  A
B pa=232.3°
sep=0.29"
 
 
18300-1257 A
 
 
Componente originario normalizzato AB Name HD 170452 Coord arcsec 2000 183001.21-125654.9 Mag 9.6
Spectral class O9:V (blue) PmRA 9.00 PmDE 0.0 SAO 161538
Tycho2 5698-05478-1 HD 170452 ADS 11394 DM BD-13 5003
Tycho2
Tycho2 5698-05478-1 Pflag RAmdeg 277.50507752 DEmdeg -12.94858500
PmRA 0.3 PmDE -0.5 E RAmdeg 9 E DEmdeg 11
E pmRA 1.0 E pmDE 1.0 EpRAm 1989.76 EpDEm 1988.88
Num 11 Q RAmdeg 1.3 Q DEmdeg 1.6 Q pmRA 1.4
Q pmDE 1.7 BTmag 9.320 E BTmag 0.021 VTmag 8.880
E VTmag 0.018 Prox 999 TYC T HIP
CCDM RAdeg 277.50507639 DEdeg -12.94858333 EpRA 1990 1.87
EpDE 1990 1.67 E RAdeg 10.0 E DEdeg 11.8 Posflg
Corr 0.0
SAO
SAO 161538 DelFlag RA1950 PmRA1950 0.0024
DE1950 PmDE1950 -0.033 Vmag 8.8 SpType B5
Double code Source 20 CatNum 6323 DM BD-13 5003
DMcomp BDsup HD 170452 M HD 0
GC RA1950rad 4.83108745 DE1950rad -0.22660208 PmRA2000 0.0026
PmDE2000 -0.031
CCDM
Ccdm 18300-1257 RComp Comp A Note1
Note2 Discov num DRAs 1.40 DDEs 3.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp B5 PmNote *
PmRA 35 PmDE -33 Dm number -13 5003 Cat1 BD
Name2 161538 Cat2 SAO HD 170452 M HD
ADS BDS A11394 M ADS BDS N IDS IDS 18244S1301A
HIC
 
 
18300-1257 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183001.19-125655.1 Mag 9.7 Calc delta mag 0.1
Calc coord yes
CCDM
Ccdm 18300-1257 RComp Comp B Note1
Note2 Discov num HU 69 DRAs DDEs
R dRAs Year 1946 Theta 236 Rho 0.2
Obs 6 Vmag 9.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11394 M ADS BDS N IDS IDS 18244S1301B
HIC