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Current system
18488-3006
B 2462


Nearby doubles
32' : 18505-3028
JSP 790

34' : 18514-3008
TDT1088

43' : 18461-3029
TDT1043

45' : 18466-2932
TDS 943

45' : 18467-2930
TOK 366AB

54' : 18447-2959
B 2460

62' : 18494-2904
OL 21

67' : 18524-3053
SKF1239

71' : 18444-2926
SEE 357AB

71' : 18463-3108
B 1371

76' : 18499-3120
B 1373AB

77' : 18487-3123
PRO 213

78' : 18440-2920
LDS 651

80' : 18460-2856
TSN 187

84' : 18512-3124
BRT3078

86' : 18524-3120
BRT3080

87' : 18511-2846
BRT3079

89' : 18434-3102
PRO 210

89' : 18474-3133
PRO 211

90' : 18457-2847
B 404

95' : 18507-3137
PRO 215

96' : 18490-2830
RST2077

100' : 18429-3110
DAM 116

101' : 18452-3135
BRT3075

101' : 18511-3142
BRT3077

101' : 18429-3112
PRO 209



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18488-3006 B 2462

 
 
18h 48m 47.46s -30° 05' 48.8" P.A. 145.00 sep 6.9 mag 8.94,13.20 Sp G8V dist. 69.49 pc (226.68 l.y.)
 
 
Coord 2000 18488-3006 Discov num B  2462 Comp Coord arcsec 2000 18 48 47.46 -30 05 48.8
Date first 1991 Date last 2016 Obs 5
Pa first 137 Pa last 144.5 P.A. Now (θ) 144.5°
Sep first 5.8 Sep last 6.908 Sep. Now (ρ) 6.908"
Mag pri 8.94 Mag sec 13.20 delta mag (ΔM) 4.26 Spectral class G8V (yellow)
Pri motion ra -030 Sec motion ra -040
Pri motion dec -183 Sec motion dec -181
Notes
rPM=0.055 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius SAO 210594 HIP 92304 Tycho2 7408-00703-1
Gaia DR2 6761363883648501248 HD 173859 CD CD-3016245 Distance 69.49
Distance ly 226.68
 
 
WDS 18488-3006 B 2462 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 B van den Bos, W.H.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18488-3006 B 2462 1998 3 143 6.9 8.94 13.20 G8V D 184847.46-300548.8
18488-3006 B 2462 2015 4 145 6.9 8.94 13.20 G8V 184847.46-300548.8
18488-3006 B 2462 2016 5 145 6.9 8.94 13.20 G8V 184847.46-300548.8

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

 
 
WDS 18488-3006 B 2462 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18488-3006 B 2462 : MEASURES
 
 
No records found.

 
 
WDS 18488-3006 : VIRTUAL EYEPIECE
 
 

18488-3006 B 2462A mag 8.94 Sp G8V 18488-3006 B 2462B sep 6.6 P.A. 148.30 mag 13.2 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 18488-3006 : ALADIN DSS IMAGE @ 18h 48m 47.46s -30° 05' 48.8"
 
 
 
 
WDS 18488-3006 B 2462 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18488-3006 B 2462 distance=0' 18505-3028 JSP 790 distance=32' 18514-3008 TDT1088 distance=34' 18461-3029 TDT1043 distance=43' 18466-2932 TDS 943 distance=45' 18467-2930 TOK 366AB distance=45' 18467-2930 TOK 366AC distance=45' 18447-2959 B 2460 distance=54' 18494-2904 OL 21 distance=62' 18524-3053 SKF1239 distance=67' 18444-2926 SEE 357AB distance=71' 18444-2926 B 9035AC distance=71' 18444-2926 B 9035AD distance=71' 18444-2926 B 9035AE distance=71' 18463-3108 B 1371 distance=71' 18499-3120 B 1373AB distance=76' 18487-3123 PRO 213 distance=77' 18440-2920 LDS 651 distance=78' 18460-2856 TSN 187 distance=80' 18512-3124 BRT3078 distance=84' 18524-3120 BRT3080 distance=86' 18511-2846 BRT3079 distance=87' 18434-3102 PRO 210 distance=89' 18474-3133 PRO 211 distance=89' 18457-2847 B 404 distance=90' 18507-3137 PRO 215 distance=95' 18490-2830 RST2077 distance=96' 18429-3110 DAM 116 distance=100' 18452-3135 BRT3075 distance=101' 18511-3142 BRT3077 distance=101' 18429-3112 PRO 209 distance=101' 18568-3002 KPP4129Aa,Ab distance=104' 18568-3002 KPP4129AB distance=104' 18507-3148 CVN 60AB distance=106' 18507-3148 CVN 60AC distance=106' 18507-3148 CVN 60AD distance=106' 18507-3148 CVN 60AE distance=106' 18507-3148 CVN 60AF distance=106' 18507-3148 CVN 60AG distance=106' 18507-3148 CVN 60AH distance=106' 18507-3148 CVN 60AI distance=106' 18507-3148 CVN 60AJ distance=106' 18418-3059 TDT1004 distance=106' 18484-3152 RST2076AB distance=107' 18484-3152 RST2076AC distance=107' 18526-3141 PRO 217 distance=107' 18405-2953 SEE 356 distance=109' 18452-3145 RSS 490 distance=110' 18403-3022 SKF2025 distance=112' 18507-3156 PRO 214 distance=113' 18557-3117 PRO 219 distance=114' 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 18488-3006 B 2462 145 6.9 0
Show 18505-3028 JSP 790 325 4.7 32
Show 18514-3008 TDT1088 141 2.1 34
Show 18461-3029 TDT1043 248 0.4 43
Show 18466-2932 TDS 943 226 0.9 45
Show 18467-2930 TOK 366 AB 260 0.3 45
Show 18467-2930 TOK 366 AC 293 9.2 45
Show 18447-2959 B 2460 102 9.1 54
Show 18494-2904 OL 21 152 2.1 62
Show 18524-3053 SKF1239 46 44.6 67
Show 18444-2926 SEE 357 AB 291 14.5 71
Show 18444-2926 B 9035 AC 313 14.5 71
Show 18444-2926 B 9035 AD 349 10.8 71
Show 18444-2926 B 9035 AE 277 31.3 71
Show 18463-3108 B 1371 305 0.1 71
Show 18499-3120 B 1373 AB 196 5.3 76
Show 18487-3123 PRO 213 148 6.9 77
Show 18440-2920 LDS 651 209 35.8 78
Show 18460-2856 TSN 187 172 0.4 80
Show 18512-3124 BRT3078 195 8.0 84
Show 18524-3120 BRT3080 62 5.9 86
Show 18511-2846 BRT3079 233 4.0 87
Show 18434-3102 PRO 210 195 4.6 89
Show 18474-3133 PRO 211 186 7.4 89
Show 18457-2847 B 404 238 5.0 90
Show 18507-3137 PRO 215 37 5.3 95
Show 18490-2830 RST2077 164 0.6 96
Show 18429-3110 DAM 116 114 8.8 100
Show 18452-3135 BRT3075 139 6.8 101
Show 18511-3142 BRT3077 240 4.3 101
Show 18429-3112 PRO 209 34 9.8 101
Show 18568-3002 KPP4129 Aa,Ab 312 0.1 104
Show 18568-3002 KPP4129 AB 158 8.7 104
Show 18507-3148 CVN 60 AB 69 1.9 106
Show 18507-3148 CVN 60 AC 18 3.6 106
Show 18507-3148 CVN 60 AD 174 3.6 106
Show 18507-3148 CVN 60 AE 155 3.7 106
Show 18507-3148 CVN 60 AF 186 4.4 106
Show 18507-3148 CVN 60 AG 66 5.1 106
Show 18507-3148 CVN 60 AH 81 5.7 106
Show 18507-3148 CVN 60 AI 199 5.6 106
Show 18507-3148 CVN 60 AJ 176 6.9 106
Show 18418-3059 TDT1004 231 0.8 106
Show 18484-3152 RST2076 AB 250 5.5 107
Show 18484-3152 RST2076 AC 125 9.4 107
Show 18526-3141 PRO 217 303 4.6 107
Show 18405-2953 SEE 356 133 3.1 109
Show 18452-3145 RSS 490 194 8.1 110
Show 18403-3022 SKF2025 234 104.6 112
Show 18507-3156 PRO 214 22 4.7 113
Show 18557-3117 PRO 219 167 12.7 114

 
 
WDS 18488-3006 : COMPONENTS
 
 
  A
B pa=148.3°
sep=6.61"
 
 
18488-3006 A
 
 
Coord arcsec 2000 184847.46-300548.8 Mag 8.94 Spectral class G8V (yellow) PmRA -30.00
PmDE -183.0 SAO 210594 HIP 92304 Tycho2 7408-00703-1
HD 173859 CD CD-3016245
Tycho2
Tycho2 7408-00703-1 Pflag RAmdeg 282.19776195 DEmdeg -30.09688950
PmRA -30.4 PmDE -182.9 E RAmdeg 10 E DEmdeg 12
E pmRA 1.9 E pmDE 1.7 EpRAm 1991.18 EpDEm 1990.64
Num 9 Q RAmdeg 1.8 Q DEmdeg 1.2 Q pmRA 1.8
Q pmDE 1.4 BTmag 9.759 E BTmag 0.024 VTmag 8.938
E VTmag 0.016 Prox 57 TYC T HIP 92304
CCDM A RAdeg 282.19784278 DEdeg -30.09646361 EpRA 1990 1.74
EpDE 1990 1.61 E RAdeg 9.7 E DEdeg 12.4 Posflg
Corr 0.0
SAO
SAO 210594 DelFlag RA1950 PmRA1950 -0.0039
DE1950 PmDE1950 -0.167 Vmag 8.7 SpType G0
Double code Source 40 CatNum 10196 DM CD-3016245
DMcomp BDsup HD 173859 M HD 0
GC RA1950rad 4.91134311 DE1950rad -0.52623533 PmRA2000 -0.0039
PmDE2000 -0.168
Hipparcos
Catalog H HIP 92304 Proxy H RAhms 18 48 47.48
DEdms -30 05 47.2 Vmag 8.82 VarFlag R Vmag G
RAdeg 282.198 DEdeg -30.0964 AstroRef A Plx 13.2
CCDM 18488-3006 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual D M HIP AB
Theta 137 Rho 5.758 HD 173859 BD
CD CD-3016245 CP Dm number -3016245 VIred 0.78
SpType G8V+... R SpType Coord arcsec 2000 184847.48-300547.2
Hipparcos 2
HIP 92304 Sn 15 So 3 Nc 2
RArad 4.9252814263 DErad -0.5252821075 Plx 14.39 PmRA -41.2
PmDE -179.82 E RArad 1.35 E DErad 0.79 E Plx 1.44
E pmRA 1.71 E pmDE 1.04 Hpmag 8.9732 E Hpmag 0.0031
SHp 0.027 VA 0 BV 0.737 E BV 0.002
VI 0.78
CCDM
Ccdm 18488-3006 RComp Comp A Note1
Note2 Discov num DRAs -0.66 DDEs 12.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.7 Sp G0 PmNote *
PmRA -51 PmDE -167 Dm number -3016245 Cat1 CD
Name2 210594 Cat2 SAO HD 173859 M HD
ADS BDS M ADS BDS N IDS IDS 18424S3012A
HIC 92304
 
 
18488-3006 B
 
 
Coord arcsec 2000 184847.73-300554.4 Mag 13.2 PmRA -40.00 PmDE -181.0
Calc delta mag 4.26 Calc coord yes
CCDM
Ccdm 18488-3006 RComp Comp B Note1
Note2 Discov num B 2462 DRAs DDEs
R dRAs Year Theta SF Rho 6.0
Obs Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18424S3012B
HIC 92304