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Doubles in session


Current system
21188-4901
TDT 2897


Nearby doubles
38' : 21150-4906
I 1437

42' : 21173-4940
TDT2887

73' : 21256-4833
CPO9301

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UC 4467

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HJ 5247

88' : 21250-5004
BRT1118

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KPP4231

90' : 21128-5010
UC 4406

91' : 21205-4732
RST1087

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KPP1790

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HJ 5257

106' : 21153-5041
RST1085

108' : 21079-4856
RST5477

109' : 21275-4756
RSS 560

110' : 21076-4901
TDT2771

112' : 21273-5016
BRT1119

116' : 21083-4813
TDT2780

119' : 21193-4703
HJ 5259AB

119' : 21221-5055
TDT2928

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TDT2749

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SKF1022

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HJ 5273

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SKF1170

134' : 21323-4851
RST5553

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NSN 449

143' : 21325-4818
BRT1120



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

21188-4901 TDT 2897

 
 
21h 18m 46.58s -49° 01' 10.2" P.A. 165.00 sep 1.9 mag 11.84,12.13
 
 
Coord 2000 21188-4901 Discov num TDT2897 Comp Coord arcsec 2000 21 18 46.58 -49 01 10.2
Date first 1991 Date last 1991 Obs 1
Pa first 165 Pa last 165.4 P.A. Now (θ) 165.4°
Sep first 1.9 Sep last 1.86 Sep. Now (ρ) 1.86"
Mag pri 11.84 Mag sec 12.13 delta mag (ΔM) 0.29 Spectral class
Pri motion ra +015 Sec motion ra +015
Pri motion dec -011 Sec motion dec -011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Indus Tycho2 8430-00036-1 Gaia DR2 6479071454370076288
 
 
WDS 21188-4901 TDT 2897 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21188-4901 TDT2897 1991 1 165 1.9 11.84 12.13 211846.58-490110.2

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

 
 
WDS 21188-4901 TDT 2897 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21188-4901 TDT 2897 : MEASURES
 
 
No records found.

 
 
WDS 21188-4901 : VIRTUAL EYEPIECE
 
 

21188-4901 TDT2897A mag 11.84 21188-4901 TDT2897B sep 1.8 P.A. 170.30 mag 12.13 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 21188-4901 : ALADIN DSS IMAGE @ 21h 18m 46.58s -49° 01' 10.2"
 
 
 
 
WDS 21188-4901 TDT 2897 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21188-4901 TDT2897 distance=0' 21150-4906 I 1437 distance=38' 21173-4940 TDT2887 distance=42' 21256-4833 CPO9301 distance=73' 21254-4814 UC 4467 distance=81' 21101-4851 HJ 5247 distance=86' 21250-5004 BRT1118 distance=88' 21165-4734 KPP4231 distance=90' 21128-5010 UC 4406 distance=90' 21205-4732 RST1087 distance=91' 21146-4737 KPP1790 distance=95' 21190-5043 HJ 5257 distance=102' 21153-5041 RST1085 distance=106' 21079-4856 RST5477 distance=108' 21275-4756 RSS 560 distance=109' 21076-4901 TDT2771 distance=110' 21273-5016 BRT1119 distance=112' 21083-4813 TDT2780 distance=116' 21193-4703 HJ 5259AB distance=119' 21193-4703 ARY 104AC distance=119' 21221-5055 TDT2928 distance=119' 21063-4904 TDT2749 distance=123' 21245-4711 SKF1022 distance=125' 21310-4822 HJ 5273 distance=127' 21122-5054 SKF1170 distance=130' 21323-4851 RST5553 distance=134' 21154-5117 NSN 449 distance=140' 21325-4818 BRT1120 distance=143' 21097-5055 UC 4392 distance=144' 21168-5123 BVD 136 distance=144' 21221-5121 LDS 739AB distance=144' 21286-5051 UC 4475 distance=146' 21231-5122 UC 4464 distance=147' 21226-4639 SKF1171 distance=148' 21326-5003 TDT3021 distance=149' 21337-4959 RST1094 distance=157' 21135-5129 BRT1117 distance=157' 21041-4758 I 130 distance=159' 21349-4830 KPP2102 distance=163' 21330-4738 HU 1538 distance=165' 21037-5021 UC 4369 distance=167' 21076-5114 HDS3011 distance=171' 21086-5121 RST1082 distance=171' 21152-4612 KPP3079 distance=173' 21011-4907 SKF 765 distance=174' 21217-4607 HDS3041 distance=177' 21318-4701 RST3287 distance=178' 21027-5030 B 2489 distance=180' 21230-5157 I 132 distance=181' 21328-5103 RST1092 distance=183' 21342-5048 UC 4498 distance=183' 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 21188-4901 TDT2897 165 1.9
Show 21150-4906 I 1437 348 1.1 38
Show 21173-4940 TDT2887 193 0.5 42
Show 21256-4833 CPO9301 67 4.2 73
Show 21254-4814 UC 4467 248 9.5 81
Show 21101-4851 HJ 5247 187 28.4 86
Show 21250-5004 BRT1118 312 2.7 88
Show 21165-4734 KPP4231 162 2.2 90
Show 21128-5010 UC 4406 12 7.3 90
Show 21205-4732 RST1087 142 0.3 91
Show 21146-4737 KPP1790 240 13.9 95
Show 21190-5043 HJ 5257 274 13.6 102
Show 21153-5041 RST1085 205 1.7 106
Show 21079-4856 RST5477 142 15.3 108
Show 21275-4756 RSS 560 19 7.8 109
Show 21076-4901 TDT2771 161 0.9 110
Show 21273-5016 BRT1119 159 3.8 112
Show 21083-4813 TDT2780 89 1.7 116
Show 21193-4703 HJ 5259 AB 121 26.6 119
Show 21193-4703 ARY 104 AC 264 45.2 119
Show 21221-5055 TDT2928 249 0.6 119
Show 21063-4904 TDT2749 130 2.1 123
Show 21245-4711 SKF1022 29 2.3 125
Show 21310-4822 HJ 5273 95 6.9 127
Show 21122-5054 SKF1170 202 22.5 130
Show 21323-4851 RST5553 2 0.4 134
Show 21154-5117 NSN 449 36 5.5 140
Show 21325-4818 BRT1120 221 4.1 143
Show 21097-5055 UC 4392 347 57.6 144
Show 21168-5123 BVD 136 212 32.6 144
Show 21221-5121 LDS 739 AB 286 44.2 144
Show 21286-5051 UC 4475 272 17.2 146
Show 21231-5122 UC 4464 203 9.4 147
Show 21226-4639 SKF1171 249 6.5 148
Show 21326-5003 TDT3021 326 0.5 149
Show 21337-4959 RST1094 197 0.3 157
Show 21135-5129 BRT1117 317 3.9 157
Show 21041-4758 I 130 319 3.3 159
Show 21349-4830 KPP2102 356 17.0 163
Show 21330-4738 HU 1538 308 1.5 165
Show 21037-5021 UC 4369 79 23.6 167
Show 21076-5114 HDS3011 349 1.2 171
Show 21086-5121 RST1082 183 2.4 171
Show 21152-4612 KPP3079 70 10.1 173
Show 21011-4907 SKF 765 340 64.3 174
Show 21217-4607 HDS3041 42 0.3 177
Show 21318-4701 RST3287 331 1.2 178
Show 21027-5030 B 2489 7 5.4 180
Show 21230-5157 I 132 276 1.2 181
Show 21328-5103 RST1092 311 0.9 183
Show 21342-5048 UC 4498 299 10.1 183

 
 
WDS 21188-4901 : COMPONENTS
 
 
  A
B pa=170.3°
sep=1.83"
 
 
21188-4901 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211846.58-490110.2 Mag 11.84 PmRA 15.00
PmDE -11.0 Tycho2 8430-00036-1
Tycho2
Tycho2 8430-00036-1 Pflag RAmdeg 319.69407853 DEmdeg -49.01950828
PmRA 15.0 PmDE -10.7 E RAmdeg 78 E DEmdeg 81
E pmRA 2.2 E pmDE 2.1 EpRAm 1974.38 EpDEm 1968.81
Num 4 Q RAmdeg 1.4 Q DEmdeg 0.7 Q pmRA 1.5
Q pmDE 0.7 BTmag 13.345 E BTmag 0.328 VTmag 11.938
E VTmag 0.159 Prox 999 TYC HIP
CCDM RAdeg 319.69402583 DEdeg -49.01948361 EpRA 1990 1.67
EpDE 1990 1.70 E RAdeg 87.1 E DEdeg 94.0 Posflg
Corr -0.3
 
 
21188-4901 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211846.61-490112.0 Mag 12.13 PmRA 15.00
PmDE -11.0 Calc delta mag 0.29 Calc coord yes