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Doubles in session


Current system
18513-2201
HJ 5070
HD 174424


Nearby doubles
8' : 18510-2208
KPP 427

11' : 18508-2210
BU 1300

19' : 18515-2143
DON 928

22' : 18518-2141
DON 929

28' : 18524-2225
DON 930

34' : 18516-2235
SHN 236

35' : 18509-2235
DON 927AB

40' : 18484-2205
ARA1899

47' : 18487-2230
ARA1900

48' : 18536-2235
ARA1902

50' : 18549-2157
RSS 495AB

51' : 18508-2111
SHN 235

59' : 18542-2245
BU 1033AB
Ainalrami

63' : 18503-2100
ARA1554

67' : 18542-2254
TDT1120

71' : 18541-2259
ALD 71

71' : 18555-2239
ARA1903

73' : 18472-2246
DON 923

73' : 18556-2241
ARA1904

73' : 18463-2224
SEE 360

77' : 18474-2108
B 1889

90' : 18562-2258
ARA2247

95' : 18580-2145
B 2870

97' : 18535-2030
DON 933

98' : 18452-2117
ARA1553

98' : 18483-2033
DON 924



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.

18513-2201 HJ 5070 (HD 174424)

 
 
18h 51m 18.71s -22° 01' 07.2" P.A. 51.00 sep 9.7 mag 9.04,9.26 Sp G8/K0III
 
 
Coord 2000 18513-2201 Discov num HJ 5070 Comp Coord arcsec 2000 18 51 18.71 -22 01 07.2
Date first 1837 Date last 2016 Obs 24
Pa first 53 Pa last 50.5 P.A. Now (θ) 50.5°
Sep first 15.0 Sep last 9.68 Sep. Now (ρ) 9.68"
Mag pri 9.04 Mag sec 9.26 delta mag (ΔM) 0.22 Spectral class G8/K0III (yellow)
Pri motion ra -007 Sec motion ra +000
Pri motion dec -009 Sec motion dec +003
Notes
rPM=1.218
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 174424 Constellation Sagittarius SAO 187361 Tycho2 6293-00212-1
Gaia DR2 4078807712349236608 HD 174424 ADS 11749
 
 
WDS 18513-2201 HJ 5070 (HD 174424) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma 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
18513-2201 HJ 5070 1998 20 51 9.6 9.04 9.26 G8/K0III D 185118.71-220107.2
18513-2201 HJ 5070 1999 21 51 9.5 9.04 9.26 G8/K0III D 185118.71-220107.2
18513-2201 HJ 5070 2010 22 49 9.8 9.04 9.26 G8/K0III 185118.71-220107.2
18513-2201 HJ 5070 2016 23 51 9.7 9.04 9.26 G8/K0III 185118.71-220107.2

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

 
 
WDS 18513-2201 HJ 5070 (HD 174424) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18513-2201 HJ 5070 (HD 174424) : MEASURES
 
 
No records found.

 
 
WDS 18513-2201 (HD 174424) : VIRTUAL EYEPIECE
 
 

18513-2201 HJ 5070A mag 9.04 Sp G8/K0III 18513-2201 HJ 5070B sep 9.3 P.A. 48.40 mag 9.26 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 18513-2201 (HD 174424) : ALADIN DSS IMAGE @ 18h 51m 18.71s -22° 01' 07.2"
 
 
 
 
WDS 18513-2201 HJ 5070 (HD 174424) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18513-2201 HJ 5070 distance=1' 18510-2208 KPP 427 distance=8' 18508-2210 BU 1300 distance=11' 18515-2143 DON 928 distance=19' 18518-2141 DON 929 distance=22' 18524-2225 DON 930 distance=28' 18516-2235 SHN 236 distance=34' 18509-2235 DON 927AB distance=35' 18509-2235 DON 927AC distance=35' 18484-2205 ARA1899 distance=40' 18487-2230 ARA1900 distance=47' 18536-2235 ARA1902 distance=48' 18549-2157 RSS 495AB distance=50' 18508-2111 SHN 235 distance=51' 18542-2245 BU 1033AB (Ainalrami) distance=59' 18542-2245 HJ 5072AC (Ainalrami) distance=59' 18503-2100 ARA1554 distance=63' 18542-2254 TDT1120 distance=67' 18541-2259 ALD 71 distance=71' 18555-2239 ARA1903 distance=71' 18472-2246 DON 923 distance=73' 18556-2241 ARA1904 distance=73' 18463-2224 SEE 360 distance=73' 18474-2108 B 1889 distance=77' 18562-2258 ARA2247 distance=90' 18580-2145 B 2870 distance=95' 18535-2030 DON 933 distance=97' 18452-2117 ARA1553 distance=98' 18483-2033 DON 924 distance=98' 18462-2046 I 1030 distance=104' 18510-2018 PLT 3AB distance=104' 18510-2018 EVS 38AC distance=104' 18497-2019 SEE 362 distance=105' 18588-2139 ARA1558 distance=107' 18439-2130 KPP4118 distance=108' 18471-2331 LDS4798 distance=108' 18440-2237 RST5453 distance=108' 18527-2014 OCC1017 distance=109' 18548-2024 J 1753AB distance=110' 18548-2024 J 1753AC distance=110' 18498-2350 TNN 13AB distance=111' 18498-2350 TNN 13AC distance=111' 18593-2155 TDT1169 distance=112' 18437-2240 DON 919AB distance=113' 18437-2240 DON 919AC distance=113' 18433-2225 I 1381 distance=114' 18451-2315 CBL 173 distance=114' 18553-2341 B 412 distance=115' 18596-2150 B 2466 distance=116' 18570-2327 ARA2249 distance=116' 18590-2115 KPP4133 distance=118' 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 18513-2201 HJ 5070 51 9.7 1
Show 18510-2208 KPP 427 235 3.7 8
Show 18508-2210 BU 1300 254 18.0 11
Show 18515-2143 DON 928 277 4.9 19
Show 18518-2141 DON 929 329 3.9 22
Show 18524-2225 DON 930 272 0.7 28
Show 18516-2235 SHN 236 -1 0.0 34
Show 18509-2235 DON 927 AB 68 3.3 35
Show 18509-2235 DON 927 AC 8 9.1 35
Show 18484-2205 ARA1899 261 10.9 40
Show 18487-2230 ARA1900 103 12.0 47
Show 18536-2235 ARA1902 324 11.2 48
Show 18549-2157 RSS 495 AB 67 21.4 50
Show 18508-2111 SHN 235 -1 0.2 51
Show Ainalrami 18542-2245 BU 1033 AB 99 2.5 59
Show Ainalrami 18542-2245 HJ 5072 AC 58 28.0 59
Show 18503-2100 ARA1554 188 9.7 63
Show 18542-2254 TDT1120 27 0.4 67
Show 18541-2259 ALD 71 158 2.1 71
Show 18555-2239 ARA1903 235 8.2 71
Show 18472-2246 DON 923 348 0.6 73
Show 18556-2241 ARA1904 81 12.4 73
Show 18463-2224 SEE 360 217 14.7 73
Show 18474-2108 B 1889 218 0.8 77
Show 18562-2258 ARA2247 314 14.9 90
Show 18580-2145 B 2870 263 6.0 95
Show 18535-2030 DON 933 237 0.3 97
Show 18452-2117 ARA1553 273 10.1 98
Show 18483-2033 DON 924 53 1.2 98
Show 18462-2046 I 1030 161 5.9 104
Show 18510-2018 PLT 3 AB 101 93.6 104
Show 18510-2018 EVS 38 AC 158 3.3 104
Show 18497-2019 SEE 362 13.8 105
Show 18588-2139 ARA1558 137 6.3 107
Show 18439-2130 KPP4118 341 3.9 108
Show 18471-2331 LDS4798 241 5.7 108
Show 18440-2237 RST5453 211 0.1 108
Show 18527-2014 OCC1017 -1 0.1 109
Show 18548-2024 J 1753 AB 277 8.2 110
Show 18548-2024 J 1753 AC 56 11.3 110
Show 18498-2350 TNN 13 AB 311 6.2 111
Show 18498-2350 TNN 13 AC 234 8.3 111
Show 18593-2155 TDT1169 216 1.7 112
Show 18437-2240 DON 919 AB 80 3.4 113
Show 18437-2240 DON 919 AC 306 14.9 113
Show 18433-2225 I 1381 37 1.3 114
Show 18451-2315 CBL 173 94 25.2 114
Show 18553-2341 B 412 278 1.9 115
Show 18596-2150 B 2466 272 10.0 116
Show 18570-2327 ARA2249 221 9.4 116
Show 18590-2115 KPP4133 24 1.8 118

 
 
WDS 18513-2201 : COMPONENTS
 
 
  A
B pa=48.4°
sep=9.27"
 
 
18513-2201 A
 
 
Componente originario normalizzato AB Name HD 174424 Coord arcsec 2000 185118.71-220107.2 Mag 9.04
Spectral class G8/K0III (yellow) PmRA -7.00 PmDE -9.0 SAO 187361
Tycho2 6293-00212-1 HD 174424 ADS 11749 DM BD-22 4886
Tycho2
Tycho2 6293-00212-1 Pflag RAmdeg 282.82796544 DEmdeg -22.01867012
PmRA 1.4 PmDE -6.0 E RAmdeg 17 E DEmdeg 23
E pmRA 2.2 E pmDE 2.3 EpRAm 1990.94 EpDEm 1990.28
Num 4 Q RAmdeg 0.4 Q DEmdeg 0.2 Q pmRA 0.5
Q pmDE 0.2 BTmag 10.729 E BTmag 0.061 VTmag 9.036
E VTmag 0.024 Prox 96 TYC T HIP
CCDM RAdeg 282.82796222 DEdeg -22.01865639 EpRA 1990 1.77
EpDE 1990 1.77 E RAdeg 17.1 E DEdeg 22.9 Posflg
Corr 0.3
SAO
SAO 187361 DelFlag RA1950 PmRA1950 -0.0016
DE1950 PmDE1950 0.023 Vmag 8.6 SpType K0
Double code Source 25 CatNum 13094 DM CD-2213350
DMcomp A BDsup HD 174424 M HD 1
GC RA1950rad 4.92317217 DE1950rad -0.38534269 PmRA2000 -0.0016
PmDE2000 0.023
CCDM
Ccdm 18513-2201 RComp Comp A Note1
Note2 Discov num DRAs 0.62 DDEs -6.2
R dRAs 41 Year Theta Rho
Obs 2 Vmag 9.0 Sp K0 PmNote *
PmRA -27 PmDE 2 Dm number -22 4886 Cat1 BD
Name2 187361 Cat2 SAO HD 174424 M HD
ADS BDS A11749 M ADS BDS N IDS IDS 18453S2208A
HIC
 
 
18513-2201 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185119.21-220101.0 Mag 9.26 PmRA 0.00
PmDE 3.0 Tycho2 6293-00212-2 Calc delta mag 0.22 Calc coord yes
Tycho2
Tycho2 6293-00212-2 Pflag RAmdeg 282.83016640 DEmdeg -22.01694926
PmRA -2.2 PmDE -0.1 E RAmdeg 18 E DEmdeg 26
E pmRA 2.2 E pmDE 2.3 EpRAm 1990.85 EpDEm 1989.86
Num 4 Q RAmdeg 0.6 Q DEmdeg 0.5 Q pmRA 0.6
Q pmDE 0.4 BTmag 10.445 E BTmag 0.050 VTmag 9.258
E VTmag 0.027 Prox 96 TYC T HIP
CCDM RAdeg 282.83017167 DEdeg -22.01694889 EpRA 1990 1.79
EpDE 1990 1.75 E RAdeg 18.2 E DEdeg 26.0 Posflg
Corr 0.3
CCDM
Ccdm 18513-2201 RComp Comp B Note1
Note2 Discov num HJ 5070 DRAs 1.16 DDEs 0.0
R dRAs 41 Year 1877 Theta 051 Rho 9.5
Obs 5 Vmag 9.0 Sp PmNote $
PmRA -27 PmDE 2 Dm number Cat1
Name2 187362 Cat2 SAO HD M HD
ADS BDS A11749 M ADS BDS N IDS IDS 18453S2208B
HIC