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Current system
20003-3742
HDO 293


Nearby doubles
7' : 20002-3736
TDT1908

24' : 20013-3722
SKF2084

32' : 19596-3813
RST2126

40' : 20020-3816
TDT1925

55' : 20006-3836
KPP 450

55' : 20012-3835
HDO 294

62' : 19562-3820
SEE 398

65' : 20057-3743
HDS2865

66' : 19578-3644
JSP 808

77' : 20035-3636
B 463AB

87' : 20064-3829
RST2132

90' : 19569-3623
B 456AB

103' : 19517-3730
B 2055

105' : 20069-3633
JSP 809

106' : 19567-3606
JSP 807

110' : 19550-3612
HDS2838

115' : 20098-3732
B 2883

115' : 20047-3600
I 9021

116' : 20008-3938
WG 249

117' : 20022-3936
UC 4068

119' : 19512-3654
HJ 5151

120' : 20090-3843
SEE 407

121' : 20027-3939
RST2131

121' : 20053-3557
KPP 454

123' : 19519-3632
SEE 397

123' : 20041-3548
NSN 484



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

20003-3742 HDO 293

 
 
20h 00m 15.92s -37° 42' 06.2" P.A. 210.00 sep 23.6 mag 5.95,13.50 Sp G8III dist. 107.76 pc (351.51 l.y.)
 
 
Coord 2000 20003-3742 Discov num HDO 293 Comp Coord arcsec 2000 20 00 15.92 -37 42 06.2
Date first 1894 Date last 2015 Obs 6
Pa first 220 Pa last 209.5 P.A. Now (θ) 209.5°
Sep first 18.0 Sep last 23.63 Sep. Now (ρ) 23.63"
Mag pri 5.95 Mag sec 13.50 delta mag (ΔM) 7.55 Spectral class G8III (yellow)
Pri motion ra +019 Sec motion ra +006
Pri motion dec -002 Sec motion dec -038
Notes
rPM=0.995
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius SAO 211719 HIP 98461 Tycho2 7947-03893-1
Gaia DR2 6697151751720158080 HD 189195 HR 7629 GC 27683
CD CD-3813802 Distance 107.76 Distance ly 351.51
 
 
WDS 20003-3742 HDO 293 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HdO1882a Mb - Harvard Obs. 1882AnHar..13...17.
HdO1882a Harvard Ann. 13, 17, 1882
HdO1882b Ma j Harvard Obs. (measure by Alden, G.I.) 1882AnHar..13...17.
HdO1882b Harvard Ann. 13, 17, 1882
HdO1882c Ma - Harvard Obs. (measure by Davis, W.M.) 1882AnHar..13...17.
HdO1882c Harvard Ann. 13, 17, 1882
HdO1906A Ma - Harvard Obs. 1906QB821.B972.....
HdO1906A cited in BDS (Burnham Double Star Cat., 1906)
HdO9999 Ma - Harvard Obs. ...................
HdO9999 Unpublished, manuscript or reference not found.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
20003-3742 HDO 293 1912 4 211 23.0 5.95 13.50 G8III 200015.92-374206.2
20003-3742 HDO 293 1998 5 209 23.7 5.95 13.50 G8III 200015.92-374206.2
20003-3742 HDO 293 2015 6 210 23.6 5.95 13.50 G8III 200015.92-374206.2

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

 
 
WDS 20003-3742 HDO 293 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20003-3742 HDO 293 : MEASURES
 
 
No records found.

 
 
WDS 20003-3742 : VIRTUAL EYEPIECE
 
 

20003-3742 HDO 293A mag 5.95 Sp G8III 20003-3742 HDO 293B sep 22.5 P.A. 204.10 mag 13.5 virtual eyepiece
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Radius:
Components only
 
 
WDS 20003-3742 : ALADIN DSS IMAGE @ 20h 00m 15.92s -37° 42' 06.2"
 
 
 
 
WDS 20003-3742 HDO 293 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20003-3742 HDO 293 distance=0' 20002-3736 TDT1908 distance=7' 20013-3722 SKF2084 distance=24' 19596-3813 RST2126 distance=32' 20020-3816 TDT1925 distance=40' 20006-3836 KPP 450 distance=55' 20012-3835 HDO 294 distance=55' 19562-3820 SEE 398 distance=62' 20057-3743 HDS2865 distance=65' 19578-3644 JSP 808 distance=66' 20035-3636 B 463AB distance=77' 20035-3636 SEE 402AC distance=77' 20064-3829 RST2132 distance=87' 19569-3623 B 456AB distance=90' 19569-3623 SEE 399AB,C distance=90' 19517-3730 B 2055 distance=103' 20069-3633 JSP 809 distance=105' 19567-3606 JSP 807 distance=106' 19550-3612 HDS2838 distance=110' 20098-3732 B 2883 distance=115' 20047-3600 I 9021 distance=115' 20008-3938 WG 249 distance=116' 20022-3936 UC 4068 distance=117' 19512-3654 HJ 5151 distance=119' 20090-3843 SEE 407 distance=120' 20027-3939 RST2131 distance=121' 20053-3557 KPP 454 distance=121' 19519-3632 SEE 397 distance=123' 20041-3548 NSN 484 distance=123' 20118-3825 TOK 904 distance=136' 20114-3715 B 470 distance=136' 20108-3845 YMG 90 distance=140' 20081-3929 RST2134 distance=142' 19597-3517 ISO 11 distance=146' 19485-3705 B 2481 distance=146' 20123-3826 SKF2085 distance=150' 19510-3925 RST2121 distance=150' 19511-3926 TDT1801 distance=150' 20043-3520 B 465 distance=150' 19507-3923 KPP1759 distance=151' 19581-4012 CRU9010 distance=152' 20098-3602 HDS2872 distance=153' 19491-3904 UC 4029 distance=155' 20079-3951 CRU9011AB distance=157' 20079-3951 CRU9011AC distance=157' 20079-3952 UC 4093 distance=158' 19509-3936 UC 4037AB distance=158' 20046-3513 B 466 distance=159' 19495-3609 RST3239 distance=160' 20134-3821 B 472 distance=161' 20112-3606 HJ 5173AB distance=163' 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 20003-3742 HDO 293 210 23.6
Show 20002-3736 TDT1908 277 2.4 7
Show 20013-3722 SKF2084 12 17.4 24
Show 19596-3813 RST2126 141 2.0 32
Show 20020-3816 TDT1925 66 0.5 40
Show 20006-3836 KPP 450 104 3.7 55
Show 20012-3835 HDO 294 33 1.3 55
Show 19562-3820 SEE 398 305 12.2 62
Show 20057-3743 HDS2865 185 0.1 65
Show 19578-3644 JSP 808 15 0.5 66
Show 20035-3636 B 463 AB 200 1.3 77
Show 20035-3636 SEE 402 AC 312 24.6 77
Show 20064-3829 RST2132 119 0.4 87
Show 19569-3623 B 456 AB 50 0.7 90
Show 19569-3623 SEE 399 AB,C 31 5.0 90
Show 19517-3730 B 2055 126 0.6 103
Show 20069-3633 JSP 809 74 0.4 105
Show 19567-3606 JSP 807 317 3.3 106
Show 19550-3612 HDS2838 286 0.2 110
Show 20098-3732 B 2883 130 8.3 115
Show 20047-3600 I 9021 12 10.4 115
Show 20008-3938 WG 249 125 13.4 116
Show 20022-3936 UC 4068 138 34.2 117
Show 19512-3654 HJ 5151 357 7.7 119
Show 20090-3843 SEE 407 259 3.3 120
Show 20027-3939 RST2131 301 0.5 121
Show 20053-3557 KPP 454 215 4.9 121
Show 19519-3632 SEE 397 190 12.4 123
Show 20041-3548 NSN 484 258 6.0 123
Show 20118-3825 TOK 904 315 4.2 136
Show 20114-3715 B 470 253 3.2 136
Show 20108-3845 YMG 90 343 1.4 140
Show 20081-3929 RST2134 50 0.3 142
Show 19597-3517 ISO 11 175 0.2 146
Show 19485-3705 B 2481 157 4.1 146
Show 20123-3826 SKF2085 2 18.8 150
Show 19510-3925 RST2121 249 1.2 150
Show 19511-3926 TDT1801 253 0.5 150
Show 20043-3520 B 465 73 0.7 150
Show 19507-3923 KPP1759 166 13.6 151
Show 19581-4012 CRU9010 46 13.1 152
Show 20098-3602 HDS2872 205 0.5 153
Show 19491-3904 UC 4029 61 17.7 155
Show 20079-3951 CRU9011 AB 185 82.5 157
Show 20079-3951 CRU9011 AC 96 80.1 157
Show 20079-3952 UC 4093 108 23.5 158
Show 19509-3936 UC 4037 AB 179 100.4 158
Show 20046-3513 B 466 84 3.4 159
Show 19495-3609 RST3239 226 2.3 160
Show 20134-3821 B 472 24 1.0 161
Show 20112-3606 HJ 5173 AB 130 4.3 163

 
 
WDS 20003-3742 : COMPONENTS
 
 
  A
B pa=204.1°
sep=22.53"
 
 
20003-3742 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 200015.92-374206.2 Mag 5.95 Spectral class G8III (yellow)
PmRA 19.00 PmDE -2.0 SAO 211719 HIP 98461
Tycho2 7947-03893-1 HD 189195 HR 7629 GC 27683
CD CD-3813802
Tycho2
Tycho2 7947-03893-1 Pflag RAmdeg 300.06638729 DEmdeg -37.70172179
PmRA 19.6 PmDE -1.5 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.42 EpDEm 1991.22
Num 14 Q RAmdeg 0.8 Q DEmdeg 0.5 Q pmRA 0.7
Q pmDE 0.4 BTmag 7.193 E BTmag 0.015 VTmag 6.057
E VTmag 0.010 Prox 999 TYC T HIP 98461
CCDM RAdeg 300.06633083 DEdeg -37.70171806 EpRA 1990 1.74
EpDE 1990 1.51 E RAdeg 3.6 E DEdeg 4.3 Posflg
Corr -0.1
SAO
SAO 211719 DelFlag RA1950 PmRA1950 0.0015
DE1950 PmDE1950 -0.018 Vmag 6 SpType K0
Double code Source 70 CatNum 27683 DM CD-3813802
DMcomp BDsup HD 189195 M HD 0
GC 27683 RA1950rad 5.22268519 DE1950rad -0.66042808 PmRA2000 0.0015
PmDE2000 -0.02
Hipparcos
Catalog H HIP 98461 Proxy RAhms 20 00 15.92
DEdms -37 42 06.2 Vmag 5.95 VarFlag R Vmag H
RAdeg 300.066 DEdeg -37.7017 AstroRef Plx 10.33
CCDM 20003-3742 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 189195 BD
CD CD-3813802 CP Dm number -3813802 VIred 0.97
SpType G8/K0III R SpType Coord arcsec 2000 200015.92-374206.2
Hipparcos 2
HIP 98461 Sn 5 So 0 Nc 1
RArad 5.2371453953 DErad -0.6580190868 Plx 9.28 PmRA 19.42
PmDE -2.05 E RArad 0.38 E DErad 0.26 E Plx 0.44
E pmRA 0.48 E pmDE 0.33 Hpmag 6.117 E Hpmag 0.0006
SHp 0.006 VA 0 BV 0.989 E BV 0.006
VI 0.97
CCDM
Ccdm 20003-3742 RComp Comp A Note1
Note2 Discov num DRAs -2.06 DDEs -6.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 5.9 Sp K0 PmNote *
PmRA 21 PmDE 1 Dm number -3813802 Cat1 CD
Name2 211719 Cat2 SAO HD 189195 M HD
ADS BDS M ADS BDS N IDS IDS 19538S3758A
HIC 98461
 
 
20003-3742 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200015.14-374226.8 Mag 13.5 PmRA 6.00
PmDE -38.0 Calc delta mag 7.55 Calc coord yes
CCDM
Ccdm 20003-3742 RComp Comp B Note1
Note2 Discov num HDO 293 DRAs DDEs
R dRAs Year 1896 Theta 209 Rho 23.0
Obs 2 Vmag 13.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19538S3758B
HIC