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Current system
20372-3114
HDS 2943


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LDS 720AB

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SKF1248



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

20372-3114 HDS 2943

 
 
20h 37m 09.07s -31° 14' 03.9" P.A. 75.00 sep 2.1 mag 9.26,13.40 Sp K0 dist. 892.86 pc (2912.51 l.y.)
 
 
Coord 2000 20372-3114 Discov num HDS2943 Comp Coord arcsec 2000 20 37 09.07 -31 14 03.9
Date first 1991 Date last 1991 Obs 2
Pa first 76 Pa last 74.9 P.A. Now (θ) 74.9°
Sep first 2.2 Sep last 2.13 Sep. Now (ρ) 2.13"
Mag pri 9.26 Mag sec 13.40 delta mag (ΔM) 4.14 Spectral class K0 (yellow-orange)
Pri motion ra +000 Sec motion ra +002
Pri motion dec -002 Sec motion dec +001
Notes
rPM=1.612
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Microscopium SAO 212285 HIP 101722 Tycho2 7456-01260-1
Gaia DR2 6793544218141606784 HD 196253 CD CD-3117724 CP CP-31 6309
Distance 892.86 Distance ly 2912.51
 
 
WDS 20372-3114 HDS 2943 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20372-3114 HDS2943 1991 2 75 2.1 9.26 13.40 K0 203709.07-311403.9

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

 
 
WDS 20372-3114 HDS 2943 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20372-3114 HDS 2943 : MEASURES
 
 
No records found.

 
 
WDS 20372-3114 : VIRTUAL EYEPIECE
 
 

20372-3114 HDS2943A mag 9.26 Sp K0 20372-3114 HDS2943B sep 1.8 P.A. 72.50 mag 13.4 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 20372-3114 : ALADIN DSS IMAGE @ 20h 37m 09.07s -31° 14' 03.9"
 
 
 
 
WDS 20372-3114 HDS 2943 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20372-3114 HDS2943 distance=0' 20380-3122 B 992 distance=14' 20353-3126 LDS5908 distance=28' 20345-3131 KPP1926 distance=39' 20347-3152 RST2145 distance=50' 20327-3123 HJ 5206 distance=58' 20326-3107 PRO 230 distance=59' 20412-3015 RST2152 distance=79' 20424-3031 H N 101AB distance=80' 20329-3227 UC 4214 distance=91' 20440-3147 JSP 816 distance=94' 20452-3120 LDS 720BC distance=94' 20379-3248 BRT1810 distance=95' 20452-3057 JSP 817CD distance=98' 20448-3112 TDT2516 distance=98' 20431-3010 UC 4267 distance=100' 20400-2940 RST2151 distance=101' 20452-3120 LDS 720AB distance=103' 20452-3122 WOR 40 distance=104' 20452-3057 FAL 70AB distance=106' 20452-3057 TOK 340AC distance=106' 20404-3251 SHY 781 distance=106' 20434-3005 LDS5909 distance=107' 20362-3301 LDS 715 distance=107' 20337-3255 TDT2374 distance=111' 20295-3024 B 2886 distance=111' 20392-3304 RST2148 distance=113' 20366-3308 RST2146 distance=115' 20454-3029 HJ 5218 distance=116' 20441-3000 SKF1248 distance=117' 20289-3205 SEE 419 distance=117' 20280-3115 OL 26 distance=118' 20374-3312 SKF2088 distance=119' 20295-3001 HJ 5202 distance=123' 20451-3221 LDS5910 distance=123' 20451-3221 KPP3118Aa,Ab distance=123' 20338-3313 RSS 552 distance=127' 20275-3028 KPP2320 distance=133' 20431-3305 UC 4268 distance=135' 20433-2925 SKF2089 distance=135' 20479-3132 B 995 distance=139' 20351-3330 BRT1809 distance=139' 20411-3327 B 993BC distance=142' 20411-3327 SEE 424A,BC distance=142' 20485-3126 B 996 distance=146' 20401-2852 SEE 423AB distance=147' 20401-2852 SEE 423BC distance=147' 20310-2907 CHR 185 distance=151' 20330-3336 TDT2362 distance=152' 20467-3245 RST2160 distance=152' 20447-2917 UC 4277 distance=153' 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 20372-3114 HDS2943 75 2.1
Show 20380-3122 B 992 247 1.3 14
Show 20353-3126 LDS5908 124 248.3 28
Show 20345-3131 KPP1926 56 15.1 39
Show 20347-3152 RST2145 255 0.1 50
Show 20327-3123 HJ 5206 192 16.4 58
Show 20326-3107 PRO 230 104 6.5 59
Show 20412-3015 RST2152 335 0.9 79
Show 20424-3031 H N 101 AB 334 25.9 80
Show 20329-3227 UC 4214 142 15.2 91
Show 20440-3147 JSP 816 132 3.3 94
Show 20452-3120 LDS 720 BC 128 1.8 94
Show 20379-3248 BRT1810 204 7.3 95
Show 20452-3057 JSP 817 CD 75 2.2 98
Show 20448-3112 TDT2516 60 0.6 98
Show 20431-3010 UC 4267 59 8.2 100
Show 20400-2940 RST2151 57 0.2 101
Show 20452-3120 LDS 720 AB 213 999.9 103
Show 20452-3122 WOR 40 168 4.8 104
Show 20452-3057 FAL 70 AB 76 17.5 106
Show 20452-3057 TOK 340 AC 235 539.4 106
Show 20404-3251 SHY 781 310 999.9 106
Show 20434-3005 LDS5909 146 10.6 107
Show 20362-3301 LDS 715 144 91.8 107
Show 20337-3255 TDT2374 131 3.0 111
Show 20295-3024 B 2886 199 7.2 111
Show 20392-3304 RST2148 31 1.1 113
Show 20366-3308 RST2146 245 1.9 115
Show 20454-3029 HJ 5218 190 9.8 116
Show 20441-3000 SKF1248 55 6.4 117
Show 20289-3205 SEE 419 97 9.5 117
Show 20280-3115 OL 26 327 2.0 118
Show 20374-3312 SKF2088 135 13.2 119
Show 20295-3001 HJ 5202 84 15.6 123
Show 20451-3221 LDS5910 355 283.9 123
Show 20451-3221 KPP3118 Aa,Ab 16 1.6 123
Show 20338-3313 RSS 552 29 6.7 127
Show 20275-3028 KPP2320 320 19.6 133
Show 20431-3305 UC 4268 40.3 135
Show 20433-2925 SKF2089 284 17.7 135
Show 20479-3132 B 995 288 0.5 139
Show 20351-3330 BRT1809 154 3.0 139
Show 20411-3327 B 993 BC 40 0.4 142
Show 20411-3327 SEE 424 A,BC 335 11.2 142
Show 20485-3126 B 996 321 1.6 146
Show 20401-2852 SEE 423 AB 39 1.2 147
Show 20401-2852 SEE 423 BC 281 0.2 147
Show 20310-2907 CHR 185 266 0.0 151
Show 20330-3336 TDT2362 146 0.5 152
Show 20467-3245 RST2160 138 0.5 152
Show 20447-2917 UC 4277 18 16.5 153

 
 
WDS 20372-3114 : COMPONENTS
 
 
  A
B pa=72.5°
sep=1.84"
 
 
20372-3114 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203709.07-311403.9 Mag 9.26 Spectral class K0 (yellow-orange)
PmRA 0.00 PmDE -2.0 SAO 212285 HIP 101722
Tycho2 7456-01260-1 HD 196253 CD CD-3117724 CP CP-31 6309
Tycho2
Tycho2 7456-01260-1 Pflag RAmdeg 309.28780527 DEmdeg -31.23442272
PmRA 0.3 PmDE -1.9 E RAmdeg 15 E DEmdeg 19
E pmRA 1.3 E pmDE 1.6 EpRAm 1986.72 EpDEm 1986.65
Num 10 Q RAmdeg 1.1 Q DEmdeg 1.5 Q pmRA 1.2
Q pmDE 1.5 BTmag 11.087 E BTmag 0.065 VTmag 9.263
E VTmag 0.022 Prox 21 TYC T HIP 101722
CCDM A RAdeg 309.28780750 DEdeg -31.23442083 EpRA 1990 1.69
EpDE 1990 1.45 E RAdeg 17.2 E DEdeg 21.3 Posflg
Corr -0.1
SAO
SAO 212285 DelFlag RA1950 PmRA1950 0.0014
DE1950 PmDE1950 0.016 Vmag 9 SpType K0
Double code Source 40 CatNum 11248 DM CD-3117724
DMcomp BDsup HD 196253 M HD 0
GC RA1950rad 5.3846087 DE1950rad -0.54819371 PmRA2000 0.0013
PmDE2000 0.014
Hipparcos
Catalog H HIP 101722 Proxy H RAhms 20 37 09.07
DEdms -31 14 03.9 Vmag 9.22 VarFlag R Vmag G
RAdeg 309.288 DEdeg -31.2344 AstroRef A Plx 2.29
CCDM 20372-3114 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual D M HIP AB
Theta 76 Rho 2.151 HD 196253 BD
CD CD-3117724 CP CP-31 6309 Dm number -3117724 VIred 1.04
SpType K0 R SpType Coord arcsec 2000 203709.07-311403.9
Hipparcos 2
HIP 101722 Sn 15 So 3 Nc 2
RArad 5.3980904101 DErad -0.5451433342 Plx 1.12 PmRA 0.86
PmDE -1.61 E RArad 1.3 E DErad 0.86 E Plx 1.54
E pmRA 1.63 E pmDE 1.49 Hpmag 9.2311 E Hpmag 0.0029
SHp 0.018 VA 0 BV 1.077 E BV 0.218
VI 1.04
CCDM
Ccdm 20372-3114 RComp Comp A Note1
Note2 Discov num DRAs -2.92 DDEs -3.9
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.3 Sp K0 PmNote *
PmRA 2 PmDE 1 Dm number -3117724 Cat1 CD
Name2 212285 Cat2 SAO HD 196253 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 101722
 
 
20372-3114 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203709.21-311403.3 Mag 13.4 PmRA 2.00
PmDE 1.0 Calc delta mag 4.14 Calc coord yes
CCDM
Ccdm 20372-3114 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.77 DDEs -3.4
R dRAs 82 Year 1991 Theta 76 Rho 2.2
Obs 1 Vmag 13.4 Sp PmNote *
PmRA 2 PmDE 1 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 101722