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Doubles in session


Current system
21253-0954
HO 158
HD 203892


Nearby doubles
11' : 21249-1004
B 2895

30' : 21269-1013
LDS1480

42' : 21244-1033
CVR 242

54' : 21237-1042
OCC 944

65' : 21246-1057
OCC 945

68' : 21278-1049
HJ 283

82' : 21221-0848
TDT2927

82' : 21307-0936
GWP3068

84' : 21274-1112
J 2347

85' : 21275-1112
J 2348

86' : 21311-0958
HEI 596

86' : 21310-1005
SHN 252

87' : 21211-1055
RST4694

90' : 21313-0947
BLA 9

92' : 21193-0935
RST4082

92' : 21203-1048
HU 86AB

93' : 21233-1122
J 2343

101' : 21210-0837
UC 4450

101' : 21238-1132
BRT2782

105' : 21315-0902
TDT3008

107' : 21188-0847
BU 1503AB

108' : 21231-0811
SKF1775

108' : 21193-1055
ZIE 14

109' : 21182-1025
NSN 499

110' : 21208-1121
OCC 946

111' : 21231-1139
RST4083



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.

21253-0954 HO 158 (HD 203892)

 
 
21h 25m 17.79s -09° 53' 46.0" P.A. 347.00 sep 1.6 mag 9.64,10.04 Sp F8
 
 
Coord 2000 21253-0954 Discov num HO  158 Comp Coord arcsec 2000 21 25 17.79 -09 53 46.0
Date first 1883 Date last 2016 Obs 15
Pa first 349 Pa last 346.5 P.A. Now (θ) 346.5°
Sep first 1.1 Sep last 1.639 Sep. Now (ρ) 1.639"
Mag pri 9.64 Mag sec 10.04 delta mag (ΔM) 0.4 Spectral class F8 (yellow-white)
Pri motion ra -017 Sec motion ra -017
Pri motion dec -047 Sec motion dec -047
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 203892 Constellation Aquarius Tycho2 5777-00890-1 Gaia DR2 6894187121632943488
HD 203892
 
 
WDS 21253-0954 HO 158 (HD 203892) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ho_1883 Ma j Hough, G.W. 1883MNRAS..43..371H
Ho_1883 MNRAS 43, 371, 1883 (data also in Ho_1890) 1890AN....125....1H
Ho_1884 Ma j Hough, G.W. 1884MNRAS..44..365H
Ho_1884 MNRAS 44, 365, 1884 (data also in Ho_1890) 1890AN....125....1H
Ho_1885 Ma j Hough, G.W. 1885MNRAS..45..417H
Ho_1885 MNRAS 45, 417, 1885 (data also in Ho_1890) 1890AN....125....1H
Ho_1886 Ma j Hough, G.W. 1886MNRAS..46..393H
Ho_1886 MNRAS 46, 393, 1886 (data also in Ho_1890) 1890AN....125....1H
Ho_1887 Ma j Hough, G.W. 1887AN....116..273H
Ho_1887 AN 116, 273, 1887
Ho_1890 Ma j Hough, G.W. 1890AN....125....1H
Ho_1890 AN 125, 1, 1890
Ho_1890b Ma j Hough, G.W. 1890AJ......9..177H
Ho_1890b AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b) 1890AN....125....1H
Ho_1894a Ma - Hough, G.W. 1894MNRAS..54..251H
Ho_1894a MNRAS 54, 251, 1894
Ho_1894b Ma j Hough, G.W. (HO 304 - 490) 1894AN....135..281H
Ho_1894b AN 135, 281, 1894
Ho_1894c Ma - Hough, G.W. (measure by Dembowski, H.) 1894AN....135..281H
Ho_1894c AN 135, 281, 1894
Ho_1899a Ma j Hough, G.W. 1899AN....149..65H
Ho_1899a AN 149, 65, 1899
Ho_1899b Ma - Hough, G.W. (measure by Burnham, S.W.) 1899AN....149..65H
Ho_1899b AN 149, 65, 1899
Ho_1907 Ma - Hough, G.W. 1907PFAO....3c...1D
Ho_1907 Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle)
Ho_1932A Ma - Hough, G.W. 1932QB821.A43......
Ho_1932A cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21253-0954 HO 158 2001 14 347 1.4 9.64 10.04 F8 212517.79-095346.0
21253-0954 HO 158 2016 15 347 1.6 9.64 10.04 F8 212517.79-095346.0

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

 
 
WDS 21253-0954 HO 158 (HD 203892) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21253-0954 HO 158 (HD 203892) : MEASURES
 
 
No records found.

 
 
WDS 21253-0954 (HD 203892) : VIRTUAL EYEPIECE
 
 

21253-0954 HO 158A mag 9.64 Sp F8 21253-0954 HO 158B sep 1.6 P.A. 346.70 mag 10.04 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 21253-0954 (HD 203892) : ALADIN DSS IMAGE @ 21h 25m 17.79s -09° 53' 46.0"
 
 
 
 
WDS 21253-0954 HO 158 (HD 203892) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21253-0954 HO 158 distance=1' 21249-1004 B 2895 distance=11' 21269-1013 LDS1480 distance=30' 21244-1033 CVR 242 distance=42' 21237-1042 OCC 944 distance=54' 21246-1057 OCC 945 distance=65' 21278-1049 HJ 283 distance=68' 21221-0848 TDT2927 distance=82' 21307-0936 GWP3068 distance=82' 21274-1112 J 2347 distance=84' 21275-1112 J 2348 distance=85' 21311-0958 HEI 596 distance=86' 21310-1005 SHN 252 distance=86' 21211-1055 RST4694 distance=87' 21313-0947 BLA 9 distance=90' 21193-0935 RST4082 distance=92' 21203-1048 HU 86AB distance=92' 21203-1048 FOX9016AC distance=92' 21233-1122 J 2343 distance=93' 21210-0837 UC 4450 distance=101' 21238-1132 BRT2782 distance=101' 21315-0902 TDT3008 distance=105' 21188-0847 BU 1503AB distance=107' 21188-0847 BU 1503AC distance=107' 21231-0811 SKF1775 distance=108' 21193-1055 ZIE 14 distance=108' 21182-1025 NSN 499 distance=109' 21208-1121 OCC 946 distance=110' 21231-1139 RST4083 distance=111' 21200-1113 BRT2781 distance=111' 21315-0845 HDS3060 distance=115' 21238-0801 TSN 98 distance=116' 21180-1038 GWP3051 distance=117' 21227-0757 UC 4463AB distance=124' 21168-1009 RST4080 distance=127' 21176-0854 VVO 19AB distance=129' 21176-0854 JOD 21Aa,Ab distance=129' 21165-1036 UC 4424 distance=138' 21297-0752 RST4087 distance=138' 21163-0913 D 24 distance=140' 21173-0832 BRT 558 distance=145' 21300-0746 GRV1142 distance=146' 21188-0804 GWP3052 distance=147' 21223-1213 GWP3053 distance=147' 21154-1021 STF2776BC distance=148' 21154-1021 STF2776AB distance=149' 21157-0901 ZIE 13 distance=152' 21259-0722 SLW1238 distance=152' 21214-1219 HJ 280 distance=157' 21361-1023 HJ 5518 distance=158' 21310-0740 GWP3069 distance=159' 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 21253-0954 HO 158 347 1.6 1
Show 21249-1004 B 2895 248 2.6 11
Show 21269-1013 LDS1480 162 104.1 30
Show 21244-1033 CVR 242 35 114.4 42
Show 21237-1042 OCC 944 -1 0.0 54
Show 21246-1057 OCC 945 -1 0.0 65
Show 21278-1049 HJ 283 72 9.6 68
Show 21221-0848 TDT2927 195 1.1 82
Show 21307-0936 GWP3068 249 9.5 82
Show 21274-1112 J 2347 33 14.1 84
Show 21275-1112 J 2348 38 9.4 85
Show 21311-0958 HEI 596 197 1.5 86
Show 21310-1005 SHN 252 -1 0.1 86
Show 21211-1055 RST4694 14 0.5 87
Show 21313-0947 BLA 9 181 0.1 90
Show 21193-0935 RST4082 242 0.1 92
Show 21203-1048 HU 86 AB 240 4.3 92
Show 21203-1048 FOX9016 AC 203 41.8 92
Show 21233-1122 J 2343 173 7.5 93
Show 21210-0837 UC 4450 209 14.0 101
Show 21238-1132 BRT2782 215 3.0 101
Show 21315-0902 TDT3008 72 0.5 105
Show 21188-0847 BU 1503 AB 50 25.8 107
Show 21188-0847 BU 1503 AC 99 137.4 107
Show 21231-0811 SKF1775 326 1.0 108
Show 21193-1055 ZIE 14 76 4.4 108
Show 21182-1025 NSN 499 46 3.3 109
Show 21208-1121 OCC 946 -1 0.0 110
Show 21231-1139 RST4083 359 0.7 111
Show 21200-1113 BRT2781 134 5.3 111
Show 21315-0845 HDS3060 224 0.4 115
Show 21238-0801 TSN 98 52 580.3 116
Show 21180-1038 GWP3051 23 13.1 117
Show 21227-0757 UC 4463 AB 80 44.9 124
Show 21168-1009 RST4080 247 2.0 127
Show 21176-0854 VVO 19 AB 126 64.0 129
Show 21176-0854 JOD 21 Aa,Ab 189 0.5 129
Show 21165-1036 UC 4424 295 11.7 138
Show 21297-0752 RST4087 16 1.4 138
Show 21163-0913 D 24 174 0.3 140
Show 21173-0832 BRT 558 -1 -1.0 145
Show 21300-0746 GRV1142 225 36.4 146
Show 21188-0804 GWP3052 20 35.3 147
Show 21223-1213 GWP3053 165 26.9 147
Show 21154-1021 STF2776 BC 338 5.9 148
Show 21154-1021 STF2776 AB 52 83.5 149
Show 21157-0901 ZIE 13 19 8.2 152
Show 21259-0722 SLW1238 136 106.8 152
Show 21214-1219 HJ 280 211 47.8 157
Show 21361-1023 HJ 5518 159 53.6 158
Show 21310-0740 GWP3069 265 31.4 159

 
 
WDS 21253-0954 : COMPONENTS
 
 
  A
B pa=346.7°
sep=1.64"
 
 
21253-0954 A
 
 
Componente originario normalizzato AB Name HD 203892 Coord arcsec 2000 212517.79-095346.0 Mag 9.64
Spectral class F8 (yellow-white) PmRA -17.00 PmDE -47.0 Tycho2 5777-00890-1
HD 203892
Tycho2
Tycho2 5777-00890-1 Pflag P RAmdeg 321.32410775 DEmdeg -9.89611141
PmRA -17.0 PmDE -46.7 E RAmdeg 20 E DEmdeg 22
E pmRA 1.8 E pmDE 1.7 EpRAm 1990.23 EpDEm 1989.72
Num 4 Q RAmdeg 0.5 Q DEmdeg 0.7 Q pmRA 0.5
Q pmDE 0.7 BTmag 10.033 E BTmag 0.036 VTmag 9.641
E VTmag 0.034 Prox 15 TYC T HIP
CCDM RAdeg 321.32417361 DEdeg -9.89612306 EpRA 1990 1.68
EpDE 1990 1.58 E RAdeg 20.1 E DEdeg 22.2 Posflg D
Corr -0.2
 
 
21253-0954 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212517.76-095344.4 Mag 10.04 PmRA -17.00
PmDE -47.0 Tycho2 5777-00890-2 Calc delta mag 0.4 Calc coord yes
Tycho2
Tycho2 5777-00890-2 Pflag P RAmdeg 321.32410775 DEmdeg -9.89611141
PmRA -17.0 PmDE -46.7 E RAmdeg 20 E DEmdeg 22
E pmRA 1.8 E pmDE 1.7 EpRAm 1990.23 EpDEm 1989.72
Num 4 Q RAmdeg 0.5 Q DEmdeg 0.7 Q pmRA 0.5
Q pmDE 0.7 BTmag 10.583 E BTmag 0.054 VTmag 10.039
E VTmag 0.045 Prox 15 TYC HIP
CCDM RAdeg 321.32408639 DEdeg -9.89572333 EpRA 1990 1.69
EpDE 1990 1.57 E RAdeg 29.8 E DEdeg 33.1 Posflg D
Corr -0.2