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Doubles in session


Current system
20243-3944
HDS 2917
HD 193903


Nearby doubles
30' : 20266-3955
SCT 2

36' : 20247-4019
KPP 968

47' : 20272-3913
RST2140

51' : 20199-3938
UC 4148

60' : 20235-4044
WG 255

64' : 20296-4000
UC 4200

66' : 20187-3932
UC 4143

67' : 20276-4038
RSS 547

68' : 20185-4000
B 474AB

79' : 20178-4011
DUN 230

81' : 20190-4037
KPP2109

81' : 20174-4004
WG 252

82' : 20174-3926
UC 4138

90' : 20314-3907
HJ 5203

92' : 20320-3925
B 489AB

94' : 20276-4110
UC 4190

96' : 20217-3813
KPP 471

110' : 20148-3936
CRU9012

110' : 20166-3841
KPP1571

112' : 20319-4054
GLI 259AB

120' : 20338-4033
JC 18AB

124' : 20348-3957
WG 258

127' : 20134-3927
TDT2102

130' : 20200-3745
TVB 313

132' : 20353-4017
SEE 421AB

134' : 20337-4104
B 490



Selections
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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.

20243-3944 HDS 2917 (HD 193903)

 
 
20h 24m 15.30s -39° 44' 22.1" P.A. 204.00 sep 12.3 mag 10.39,12.39 Sp G1V dist. 213.22 pc (695.52 l.y.)
 
 
Coord 2000 20243-3944 Discov num HDS2917 Comp Coord arcsec 2000 20 24 15.30 -39 44 22.1
Date first 1991 Date last 2015 Obs 5
Pa first 201 Pa last 203.5 P.A. Now (θ) 203.5°
Sep first 13.6 Sep last 12.337 Sep. Now (ρ) 12.337"
Mag pri 10.39 Mag sec 12.39 delta mag (ΔM) 2 Spectral class G1V (yellow)
Pri motion ra +022 Sec motion ra +010
Pri motion dec -065 Sec motion dec -001
Notes
rPM=0.949
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 193903 Constellation Sagittarius HIP 100626 Tycho2 7953-00447-1
Gaia DR2 6680930381797015296 HD 193903 CD CD-4013842 CP CP-40 9290
Distance 213.22 Distance ly 695.52
 
 
WDS 20243-3944 HDS 2917 (HD 193903) : 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
20243-3944 HDS2917 1998 3 201 13.2 10.39 12.39 G1V D 202415.30-394422.1
20243-3944 HDS2917 2015 5 204 12.3 10.39 12.39 G1V 202415.30-394422.1

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

 
 
WDS 20243-3944 HDS 2917 (HD 193903) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20243-3944 HDS 2917 (HD 193903) : MEASURES
 
 
No records found.

 
 
WDS 20243-3944 (HD 193903) : VIRTUAL EYEPIECE
 
 

20243-3944 HDS2917A mag 10.39 Sp G1V 20243-3944 HDS2917B sep 11.9 P.A. 198.50 mag 12.39 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 20243-3944 (HD 193903) : ALADIN DSS IMAGE @ 20h 24m 15.30s -39° 44' 22.1"
 
 
 
 
WDS 20243-3944 HDS 2917 (HD 193903) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20243-3944 HDS2917 distance=0' 20266-3955 SCT 2 distance=30' 20247-4019 KPP 968 distance=36' 20272-3913 RST2140 distance=47' 20199-3938 UC 4148 distance=51' 20235-4044 WG 255 distance=60' 20296-4000 UC 4200 distance=64' 20187-3932 UC 4143 distance=66' 20276-4038 RSS 547 distance=67' 20185-4000 B 474AB distance=68' 20185-4000 WG 254AC distance=68' 20178-4011 DUN 230 distance=79' 20190-4037 KPP2109 distance=81' 20174-4004 WG 252 distance=81' 20174-3926 UC 4138 distance=82' 20314-3907 HJ 5203 distance=90' 20320-3925 B 489AB distance=92' 20320-3925 WG 257AC distance=92' 20276-4110 UC 4190 distance=94' 20217-3813 KPP 471 distance=96' 20148-3936 CRU9012 distance=110' 20166-3841 KPP1571 distance=110' 20319-4054 GLI 259AB distance=112' 20319-4054 I 1627AC distance=112' 20338-4033 JC 18AB distance=120' 20338-4033 JC 18AC distance=120' 20348-3957 WG 258 distance=124' 20134-3927 TDT2102 distance=127' 20200-3745 TVB 313 distance=130' 20353-4017 SEE 421AB distance=132' 20353-4017 KPP4396AC distance=132' 20337-4104 B 490 distance=134' 20140-4053 SKF1163 distance=136' 20360-3934 UC 4228 distance=136' 20331-4116 BRT1111 distance=137' 20123-3956 WG 251 distance=139' 20225-4203 HJ 5190AB distance=141' 20225-4203 HJ 5190AC distance=141' 20401-3920 SEE 422 distance=144' 20269-3724 R 321 distance=144' 20291-3732 B 486 distance=145' 20134-3821 B 472 distance=151' 20112-3926 HDS2878 distance=152' 20168-3733 B 473 distance=158' 20123-3826 SKF2085 distance=160' 20239-4225 BU 763AB distance=162' 20239-4225 I 1626AC distance=162' 20239-4225 SEE 511AD distance=162' 20361-3814 HJ 5208 distance=166' 20318-3723 RST3262 distance=167' 20240-4231 DON 984 distance=167' 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 20243-3944 HDS2917 204 12.3
Show 20266-3955 SCT 2 319 28.4 30
Show 20247-4019 KPP 968 335 7.9 36
Show 20272-3913 RST2140 47 1.8 47
Show 20199-3938 UC 4148 227 39.2 51
Show 20235-4044 WG 255 33 5.3 60
Show 20296-4000 UC 4200 302 40.7 64
Show 20187-3932 UC 4143 351 60.9 66
Show 20276-4038 RSS 547 12 10.0 67
Show 20185-4000 B 474 AB 28 3.3 68
Show 20185-4000 WG 254 AC 20 14.3 68
Show 20178-4011 DUN 230 117 9.7 79
Show 20190-4037 KPP2109 91 17.1 81
Show 20174-4004 WG 252 99 3.3 81
Show 20174-3926 UC 4138 291 62.0 82
Show 20314-3907 HJ 5203 114 10.1 90
Show 20320-3925 B 489 AB 277 2.1 92
Show 20320-3925 WG 257 AC 238 24.5 92
Show 20276-4110 UC 4190 62 27.4 94
Show 20217-3813 KPP 471 209 3.7 96
Show 20148-3936 CRU9012 115 17.1 110
Show 20166-3841 KPP1571 71 11.9 110
Show 20319-4054 GLI 259 AB 159 4.1 112
Show 20319-4054 I 1627 AC 346 17.6 112
Show 20338-4033 JC 18 AB 224 4.4 120
Show 20338-4033 JC 18 AC 145 108.0 120
Show 20348-3957 WG 258 239 8.5 124
Show 20134-3927 TDT2102 269 0.5 127
Show 20200-3745 TVB 313 267 2.5 130
Show 20353-4017 SEE 421 AB 7 14.7 132
Show 20353-4017 KPP4396 AC 51 4.2 132
Show 20337-4104 B 490 64 1.2 134
Show 20140-4053 SKF1163 12 8.5 136
Show 20360-3934 UC 4228 177 45.9 136
Show 20331-4116 BRT1111 162 4.3 137
Show 20123-3956 WG 251 306 9.6 139
Show 20225-4203 HJ 5190 AB 312 40.0 141
Show 20225-4203 HJ 5190 AC 283 56.8 141
Show 20401-3920 SEE 422 242 20.9 144
Show 20269-3724 R 321 123 1.6 144
Show 20291-3732 B 486 184 0.3 145
Show 20134-3821 B 472 24 1.0 151
Show 20112-3926 HDS2878 37 0.3 152
Show 20168-3733 B 473 183 2.4 158
Show 20123-3826 SKF2085 2 18.8 160
Show 20239-4225 BU 763 AB 180 0.5 162
Show 20239-4225 I 1626 AC 268 18.6 162
Show 20239-4225 SEE 511 AD 219 29.8 162
Show 20361-3814 HJ 5208 277 9.2 166
Show 20318-3723 RST3262 67 3.4 167
Show 20240-4231 DON 984 258 0.9 167

 
 
WDS 20243-3944 : COMPONENTS
 
 
  A
B pa=198.5°
sep=11.93"
 
 
20243-3944 A
 
 
Componente originario normalizzato AB Name HD 193903 Coord arcsec 2000 202415.30-394422.1 Mag 10.39
Spectral class G1V (yellow) PmRA 22.00 PmDE -65.0 HIP 100626
Tycho2 7953-00447-1 HD 193903 CD CD-4013842 CP CP-40 9290
Tycho2
Tycho2 7953-00447-1 Pflag RAmdeg 306.06376628 DEmdeg -39.73946371
PmRA 17.5 PmDE -63.5 E RAmdeg 26 E DEmdeg 30
E pmRA 1.7 E pmDE 1.6 EpRAm 1989.14 EpDEm 1987.59
Num 4 Q RAmdeg 1.4 Q DEmdeg 2.6 Q pmRA 1.5
Q pmDE 2.7 BTmag 10.911 E BTmag 0.048 VTmag 10.394
E VTmag 0.043 Prox 136 TYC T HIP 100626
CCDM A RAdeg 306.06371417 DEdeg -39.73931500 EpRA 1990 1.73
EpDE 1990 1.59 E RAdeg 26.2 E DEdeg 31.2 Posflg
Corr -0.2
Hipparcos
Catalog H HIP 100626 Proxy RAhms 20 24 15.29
DEdms -39 44 21.5 Vmag 10.29 VarFlag R Vmag H
RAdeg 306.064 DEdeg -39.7393 AstroRef A Plx 2.44
CCDM 20243-3944 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 193903 BD
CD CD-4013842 CP CP-40 9290 Dm number -4013842 VIred 0.7
SpType G1V R SpType Coord arcsec 2000 202415.29-394421.5
Hipparcos 2
HIP 100626 Sn 95 So 3 Nc 1
RArad 5.3418193273 DErad -0.6935818207 Plx 4.69 PmRA 27.11
PmDE -59.84 E RArad 2.17 E DErad 1.19 E Plx 2.35
E pmRA 3.2 E pmDE 1.96 Hpmag 10.4008 E Hpmag 0.0146
SHp 0.05 VA 0 BV 0.52 E BV 0.056
VI 0.59
CCDM
Ccdm 20243-3944 RComp Comp A Note1
Note2 Discov num DRAs -2.72 DDEs -20.7
R dRAs 40 Year Theta Rho
Obs 2 Vmag 10.3 Sp F8 PmNote
PmRA PmDE Dm number -4013842 Cat1 CD
Name2 Cat2 HD 193903 M HD
ADS BDS M ADS BDS N IDS * IDS 20176S4004A
HIC 100626
 
 
20243-3944 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202414.97-394433.4 Mag 12.39 PmRA 10.00
PmDE -1.0 HIP 100625 Calc delta mag 2 Calc coord yes
Hipparcos
Catalog H HIP 100625 Proxy RAhms 20 24 14.88
DEdms -39 44 34.2 Vmag 12.14 VarFlag R Vmag H
RAdeg 306.062 DEdeg -39.7428 AstroRef B Plx 12.54
CCDM 20243-3944 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.74
SpType R SpType Coord arcsec 2000 202414.88-394434.2
Hipparcos 2
HIP 100625 Sn 95 So 3 Nc 1
RArad 5.3417894526 DErad -0.6936433631 Plx 27.99 PmRA 37.04
PmDE -57.27 E RArad 6.44 E DErad 3.7 E Plx 7.06
E pmRA 9.63 E pmDE 5.66 Hpmag 12.3916 E Hpmag 0.0812
SHp 0 VA 0 BV 0 E BV 0
VI 0
CCDM
Ccdm 20243-3944 RComp Comp B Note1
Note2 Discov num RSU DRAs -3.13 DDEs -34.2
R dRAs 40 Year 1975 Theta 199 Rho 14.2
Obs 1 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 20176S4004B
HIC 100625