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Doubles in session


Current system
18494-2904
OL 21
HD 173967


Nearby doubles
30' : 18511-2846
BRT3079

35' : 18490-2830
RST2077

44' : 18467-2930
TOK 366AB

47' : 18466-2932
TDS 943

47' : 18460-2856
TSN 187

53' : 18457-2847
B 404

62' : 18488-3006
B 2462

68' : 18514-3008
TDT1088

70' : 18444-2926
SEE 357AB

73' : 18440-2920
LDS 651

78' : 18450-2813
B 403

81' : 18464-2755
RST2073

83' : 18447-2959
B 2460

85' : 18505-3028
JSP 790

89' : 18496-2736
OCC 153

94' : 18531-2745
I 1031

96' : 18461-3029
TDT1043

99' : 18569-2910
SKF 455

101' : 18554-2801
TVB 305

104' : 18560-2808
SEE 364

112' : 18579-2854
RST2082

112' : 18568-3002
KPP4129AB

113' : 18463-2721
B 405

116' : 18524-3053
SKF1239

118' : 18544-2727
B 411

123' : 18581-2953
SKF1507AB



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.

18494-2904 OL 21 (HD 173967)

 
 
18h 49m 26.40s -29° 04' 40.3" P.A. 152.00 sep 2.1 mag 9.89,10.16 Sp G3V dist. 88.57 pc (288.92 l.y.)
 
 
Coord 2000 18494-2904 Discov num OL   21 Comp Coord arcsec 2000 18 49 26.40 -29 04 40.3
Date first 1909 Date last 2016 Obs 13
Pa first 155 Pa last 151.5 P.A. Now (θ) 151.5°
Sep first 1.7 Sep last 2.131 Sep. Now (ρ) 2.131"
Mag pri 9.89 Mag sec 10.16 delta mag (ΔM) 0.27 Spectral class G3V (yellow)
Pri motion ra +007 Sec motion ra +007
Pri motion dec -022 Sec motion dec -022
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 173967 Constellation Sagittarius HIP 92363 Tycho2 6871-01545-1
Gaia DR2 6761555095592306560 HD 173967 ADS 11702 CD CD-2915389
CP CP-29 5730 Distance 88.57 Distance ly 288.92
 
 
WDS 18494-2904 OL 21 (HD 173967) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ol_1907 Ma j Olivier, C.P. 1907AN....174..209O
Ol_1907 AN 174, 209, 1907
Ol_1908 Ma - Olivier, C.P. 1908AN....177...33O
Ol_1908 AN 177, 33, 1908
Ol_1909 Ma j Olivier, C.P. 1909AN....182..253O
Ol_1909 AN 182, 253, 1909
Ol_1910a Ma j Olivier, C.P. 1910LicOB...5..185O
Ol_1910a Lick Obs. Bull. 5, 185, 1910
Ol_1910b Ma - Olivier, C.P. 1910LicOB...6...76O
Ol_1910b Lick Obs. Bull. 6, 76, 1910
Ol_1916 Ma j Olivier, C.P. 1916AJ.....30...63O
Ol_1916 AJ 30, 63, 157, 1916,1917
Ol_1916b Ma j Olivier, C.P. 1916AJ.....30...63O
Ol_1916b AJ 30, 63, 1916
Ol_1917 Ma j Olivier, C.P. 1917AJ.....30..157O
Ol_1917 AJ 30, 157, 1917
Ol_1918 Ma - Olivier, C.P. 1918AJ.....31..100O
Ol_1918 AJ 31, 100, 1918
Ol_1920a Po j Olivier, C.P. .
Ol_1920a Pub. McCormick Obs. 3, 679, 1920
Ol_1920b Po j Olivier, C.P. 1920AJ.....32..179O
Ol_1920b AJ 32, 179, 1920
Ol_1920c Ma j Olivier, C.P. 1920AJ.....33...25O
Ol_1920c +Po AJ 33, 25, 1920
Ol_1922 Ma j Olivier, C.P. 1922AJ.....34..111O
Ol_1922 AJ 34, 111, 1922
Ol_1923 Ma j Olivier, C.P. 1923AJ.....35...20O
Ol_1923 AJ 35, 20, 1923
Ol_1924 Ma - Olivier, C.P. 1925AJ.....36...43O
Ol_1924 AJ 36, 43, 1925
Ol_1925 Ma j Olivier, C.P. 1925AJ.....36...43O
Ol_1925 AJ 36, 43, 1925
Ol_1927 Ma - Olivier, C.P. 1927PMcCO...4..331O
Ol_1927 +Po Pub. McCormick Obs. 4, 331, 1927
Ol_1928 Ma j Olivier, C.P. 1928AN....233..393O
Ol_1928 +Po AN 233, 393, 1928
Ol_1932a Ma j Olivier, C.P. 1932PUPFA...5a...1O
Ol_1932a Pub. Univ. Penn. 5, Pt.1, Sec. 1, 1932
Ol_1932B Ma - Olivier, C.P. 1932QB821.A43......
Ol_1932B cited in ADS (Aitken Double Star Cat.), 1932
Ol_1936 Ma - Olivier, C.P. 1936AN....258..409O
Ol_1936 +Po AN 258, 409, 1936
Ol_1938 Ma - Olivier, C.P. 1938AJ.....47..100O
Ol_1938 AJ 47, 100, 1938
Ol_1939 Ma j Olivier, C.P. 1939PFAO....5b...1O
Ol_1939 Pub. Univ. Penn. 5, Pt.2, Sec. 1, 1939
Ol_1940 Ma - Olivier, C.P. 1940PA.....48..173O
Ol_1940 Popular Astron. 48, 173, 1940
Ol_1949 Ma j Olivier, C.P. 1949PFAO....7a...1B
Ol_1949 Pub. Univ. Penn. 7, Pt.1, Sec.2, 1949
Ol_1957 Ma - Olivier, C.P. 1957QB4.P5v7ps3....
Ol_1957 Pub. Univ. Penn. 7, Pt.3, 1, 1957
Ol_9999 Ma - Olivier, C.P. ...................
Ol_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
18494-2904 OL 21 1991 11 153 2.0 9.89 10.16 G3V D 184926.40-290440.3
18494-2904 OL 21 2015 12 152 2.1 9.89 10.16 G3V 184926.40-290440.3
18494-2904 OL 21 2016 13 152 2.1 9.89 10.16 G3V 184926.40-290440.3

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

 
 
WDS 18494-2904 OL 21 (HD 173967) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18494-2904 OL 21 (HD 173967) : MEASURES
 
 
No records found.

 
 
WDS 18494-2904 (HD 173967) : VIRTUAL EYEPIECE
 
 

18494-2904 OL 21A mag 9.89 Sp G3V 18494-2904 OL 21B sep 2.1 P.A. 154.60 mag 10.16 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 18494-2904 (HD 173967) : ALADIN DSS IMAGE @ 18h 49m 26.40s -29° 04' 40.3"
 
 
 
 
WDS 18494-2904 OL 21 (HD 173967) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18494-2904 OL 21 distance=0' 18511-2846 BRT3079 distance=30' 18490-2830 RST2077 distance=35' 18467-2930 TOK 366AB distance=44' 18467-2930 TOK 366AC distance=44' 18466-2932 TDS 943 distance=47' 18460-2856 TSN 187 distance=47' 18457-2847 B 404 distance=53' 18488-3006 B 2462 distance=62' 18514-3008 TDT1088 distance=68' 18444-2926 SEE 357AB distance=70' 18444-2926 B 9035AC distance=70' 18444-2926 B 9035AD distance=70' 18444-2926 B 9035AE distance=70' 18440-2920 LDS 651 distance=73' 18450-2813 B 403 distance=78' 18464-2755 RST2073 distance=81' 18447-2959 B 2460 distance=83' 18505-3028 JSP 790 distance=85' 18496-2736 OCC 153 distance=89' 18531-2745 I 1031 distance=94' 18461-3029 TDT1043 distance=96' 18569-2910 SKF 455 distance=99' 18554-2801 TVB 305 distance=101' 18560-2808 SEE 364 distance=104' 18579-2854 RST2082 distance=112' 18568-3002 KPP4129Aa,Ab distance=112' 18568-3002 KPP4129AB distance=112' 18463-2721 B 405 distance=113' 18524-3053 SKF1239 distance=116' 18544-2727 B 411 distance=118' 18581-2953 SKF1507AB distance=123' 18581-2953 VSP 52Aa,Ab distance=123' 18581-2953 SKF1507Ba,Bb distance=123' 18405-2953 SEE 356 distance=127' 18398-2920 RSS 487 distance=128' 18463-3108 B 1371 distance=131' 18592-2935 TDS 956 distance=132' 18457-2659 OCC9185 distance=135' 18499-3120 B 1373AB distance=136' 18502-2647 J 1637 distance=138' 18396-2817 J 1596 distance=139' 18487-3123 PRO 213 distance=139' 18524-3120 BRT3080 distance=140' 18506-2646 B 409 distance=140' 18434-3102 PRO 210 distance=141' 18512-3124 BRT3078 distance=142' 19001-2842 WRS 10 distance=142' 18403-3022 SKF2025 distance=143' 18386-2850 TDT 971 distance=144' 18456-2651 I 1382 distance=144' 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 18494-2904 OL 21 152 2.1
Show 18511-2846 BRT3079 233 4.0 30
Show 18490-2830 RST2077 164 0.6 35
Show 18467-2930 TOK 366 AB 260 0.3 44
Show 18467-2930 TOK 366 AC 293 9.2 44
Show 18466-2932 TDS 943 226 0.9 47
Show 18460-2856 TSN 187 172 0.4 47
Show 18457-2847 B 404 238 5.0 53
Show 18488-3006 B 2462 145 6.9 62
Show 18514-3008 TDT1088 141 2.1 68
Show 18444-2926 SEE 357 AB 291 14.5 70
Show 18444-2926 B 9035 AC 313 14.5 70
Show 18444-2926 B 9035 AD 349 10.8 70
Show 18444-2926 B 9035 AE 277 31.3 70
Show 18440-2920 LDS 651 209 35.8 73
Show 18450-2813 B 403 76 2.4 78
Show 18464-2755 RST2073 149 0.4 81
Show 18447-2959 B 2460 102 9.1 83
Show 18505-3028 JSP 790 325 4.7 85
Show 18496-2736 OCC 153 -1 0.1 89
Show 18531-2745 I 1031 349 0.4 94
Show 18461-3029 TDT1043 248 0.4 96
Show 18569-2910 SKF 455 359 8.1 99
Show 18554-2801 TVB 305 192 2.0 101
Show 18560-2808 SEE 364 127 0.9 104
Show 18579-2854 RST2082 91 0.4 112
Show 18568-3002 KPP4129 Aa,Ab 312 0.1 112
Show 18568-3002 KPP4129 AB 158 8.7 112
Show 18463-2721 B 405 136 0.5 113
Show 18524-3053 SKF1239 46 44.6 116
Show 18544-2727 B 411 40 4.1 118
Show 18581-2953 SKF1507 AB 167 28.3 123
Show 18581-2953 VSP 52 Aa,Ab 298 0.1 123
Show 18581-2953 SKF1507 Ba,Bb 246 0.4 123
Show 18405-2953 SEE 356 133 3.1 127
Show 18398-2920 RSS 487 303 11.5 128
Show 18463-3108 B 1371 305 0.1 131
Show 18592-2935 TDS 956 43 0.8 132
Show 18457-2659 OCC9185 10 0.2 135
Show 18499-3120 B 1373 AB 196 5.3 136
Show 18502-2647 J 1637 16 5.2 138
Show 18396-2817 J 1596 105 8.2 139
Show 18487-3123 PRO 213 148 6.9 139
Show 18524-3120 BRT3080 62 5.9 140
Show 18506-2646 B 409 258 5.2 140
Show 18434-3102 PRO 210 195 4.6 141
Show 18512-3124 BRT3078 195 8.0 142
Show 19001-2842 WRS 10 355 15.9 142
Show 18403-3022 SKF2025 234 104.6 143
Show 18386-2850 TDT 971 163 0.5 144
Show 18456-2651 I 1382 200 0.4 144

 
 
WDS 18494-2904 : COMPONENTS
 
 
  A
B pa=154.6°
sep=2.07"
 
 
18494-2904 A
 
 
Componente originario normalizzato AB Name HD 173967 Coord arcsec 2000 184926.40-290440.3 Mag 9.89
Spectral class G3V (yellow) PmRA 7.00 PmDE -22.0 HIP 92363
Tycho2 6871-01545-1 HD 173967 ADS 11702 CD CD-2915389
CP CP-29 5730
Tycho2
Tycho2 6871-01545-1 Pflag P RAmdeg 282.35998236 DEmdeg -29.07786008
PmRA 6.6 PmDE -21.7 E RAmdeg 21 E DEmdeg 29
E pmRA 3.1 E pmDE 2.9 EpRAm 1991.27 EpDEm 1990.40
Num 3 Q RAmdeg 0.9 Q DEmdeg 0.7 Q pmRA 0.8
Q pmDE 0.7 BTmag 10.537 E BTmag 0.042 VTmag 9.887
E VTmag 0.035 Prox 20 TYC T HIP 92363
CCDM A RAdeg 282.35986778 DEdeg -29.07764750 EpRA 1990 1.85
EpDE 1990 1.72 E RAdeg 20.8 E DEdeg 28.5 Posflg D
Corr 0.1
Hipparcos
Catalog H HIP 92363 Proxy H RAhms 18 49 26.37
DEdms -29 04 39.5 Vmag 9.19 VarFlag R Vmag H
RAdeg 282.36 DEdeg -29.0776 AstroRef A Plx 9.35
CCDM 18494-2905 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 152 Rho 2.071 HD 173967 BD
CD CD-2915389 CP CP-29 5730 Dm number -2915389 VIred 0.67
SpType G3V R SpType Coord arcsec 2000 184926.37-290439.5
Hipparcos 2
HIP 92363 Sn 15 So 3 Nc 2
RArad 4.928109407 DErad -0.5075006684 Plx 11.29 PmRA 4.1
PmDE -15.21 E RArad 2.43 E DErad 1.45 E Plx 2.04
E pmRA 4.44 E pmDE 2.45 Hpmag 9.3085 E Hpmag 0.0027
SHp 0.02 VA 0 BV 0.568 E BV 0.035
VI 0.64
 
 
18494-2904 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184926.47-290442.2 Mag 10.16 PmRA 7.00
PmDE -22.0 HIP 92363 Tycho2 6871-01545-2 Calc delta mag 0.27
Calc coord yes
Tycho2
Tycho2 6871-01545-2 Pflag P RAmdeg 282.35998236 DEmdeg -29.07786008
PmRA 6.6 PmDE -21.7 E RAmdeg 21 E DEmdeg 29
E pmRA 3.1 E pmDE 2.9 EpRAm 1991.27 EpDEm 1990.40
Num 3 Q RAmdeg 0.9 Q DEmdeg 0.7 Q pmRA 0.8
Q pmDE 0.7 BTmag 11.013 E BTmag 0.065 VTmag 10.159
E VTmag 0.045 Prox 20 TYC T HIP 92363
CCDM B RAdeg 282.36016750 DEdeg -29.07814833 EpRA 1990 1.86
EpDE 1990 1.72 E RAdeg 28.9 E DEdeg 39.8 Posflg D
Corr 0.1
Hipparcos
Catalog H HIP 92363 Proxy H RAhms 18 49 26.37
DEdms -29 04 39.5 Vmag 9.19 VarFlag R Vmag H
RAdeg 282.36 DEdeg -29.0776 AstroRef A Plx 9.35
CCDM 18494-2905 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 152 Rho 2.071 HD 173967 BD
CD CD-2915389 CP CP-29 5730 Dm number -2915389 VIred 0.67
SpType G3V R SpType Coord arcsec 2000 184926.37-290439.5
Hipparcos 2
HIP 92363 Sn 15 So 3 Nc 2
RArad 4.928109407 DErad -0.5075006684 Plx 11.29 PmRA 4.1
PmDE -15.21 E RArad 2.43 E DErad 1.45 E Plx 2.04
E pmRA 4.44 E pmDE 2.45 Hpmag 9.3085 E Hpmag 0.0027
SHp 0.02 VA 0 BV 0.568 E BV 0.035
VI 0.64