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Doubles in session


Current system
20436-3912
TDT 2502


Nearby doubles
7' : 20442-3914
WSP 7AB

8' : 20435-3905
TDT2501

28' : 20419-3853
TOI2247

33' : 20433-3945
WG 262

61' : 20392-3945
UC 4244

68' : 20452-4017
CRU9013AB

68' : 20404-4012
WG 260

72' : 20497-3921
B 502

81' : 20501-3943
R 326

85' : 20401-3920
SEE 422

86' : 20503-3839
B 503

88' : 20492-4012
TSN 194

92' : 20360-3934
UC 4228

99' : 20457-3736
HJ 5216

105' : 20361-3814
HJ 5208

111' : 20348-3957
WG 258

111' : 20523-4000
SKF1097

116' : 20353-4017
SEE 421AB

117' : 20530-3836
TOI 154

118' : 20521-3810
SEE 429

124' : 20400-4109
UC 4250

135' : 20320-3925
B 489AB

138' : 20502-3719
BRT1813

138' : 20517-4054
HJ 5228

140' : 20338-4033
JC 18AB

141' : 20448-3653
UC 4278



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20436-3912 TDT 2502

 
 
20h 43m 36.52s -39° 12' 14.8" P.A. 230.00 sep 0.7 mag 11.12,11.28
 
 
Coord 2000 20436-3912 Discov num TDT2502 Comp Coord arcsec 2000 20 43 36.52 -39 12 14.8
Date first 1991 Date last 1991 Obs 1
Pa first 230 Pa last 229.7 P.A. Now (θ) 229.7°
Sep first 0.7 Sep last 0.65 Sep. Now (ρ) 0.65"
Mag pri 11.12 Mag sec 11.28 delta mag (ΔM) 0.16 Spectral class
Pri motion ra -007 Sec motion ra -007
Pri motion dec -001 Sec motion dec -001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Microscopium Tycho2 7963-01143-1 Gaia DR2 6681762574660153728
 
 
WDS 20436-3912 TDT 2502 : 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
20436-3912 TDT2502 1991 1 230 0.7 11.12 11.28 204336.52-391214.8

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

 
 
WDS 20436-3912 TDT 2502 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20436-3912 TDT 2502 : MEASURES
 
 
No records found.

 
 
WDS 20436-3912 : VIRTUAL EYEPIECE
 
 

20436-3912 TDT2502A mag 11.12 20436-3912 TDT2502B sep 0.6 P.A. 222.40 mag 11.28 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20436-3912 : ALADIN DSS IMAGE @ 20h 43m 36.52s -39° 12' 14.8"
 
 
 
 
WDS 20436-3912 TDT 2502 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20436-3912 TDT2502 distance=1' 20442-3914 WSP 7AB distance=7' 20442-3914 WSP 7AC distance=7' 20435-3905 TDT2501 distance=8' 20419-3853 TOI2247 distance=28' 20433-3945 WG 262 distance=33' 20392-3945 UC 4244 distance=61' 20452-4017 CRU9013AB distance=68' 20452-4017 DAM 815AC distance=68' 20404-4012 WG 260 distance=68' 20497-3921 B 502 distance=72' 20501-3943 R 326 distance=81' 20401-3920 SEE 422 distance=85' 20503-3839 B 503 distance=86' 20492-4012 TSN 194 distance=88' 20360-3934 UC 4228 distance=92' 20457-3736 HJ 5216 distance=99' 20361-3814 HJ 5208 distance=105' 20348-3957 WG 258 distance=111' 20523-4000 SKF1097 distance=111' 20353-4017 SEE 421AB distance=116' 20353-4017 KPP4396AC distance=116' 20530-3836 TOI 154 distance=117' 20521-3810 SEE 429 distance=118' 20400-4109 UC 4250 distance=124' 20320-3925 B 489AB distance=135' 20320-3925 WG 257AC distance=135' 20502-3719 BRT1813 distance=138' 20517-4054 HJ 5228 distance=138' 20338-4033 JC 18AB distance=140' 20338-4033 JC 18AC distance=140' 20448-3653 UC 4278 distance=141' 20314-3907 HJ 5203 distance=143' 20369-3713 KPP1356 distance=144' 20563-3916 TDT2646 distance=148' 20392-4131 KPP1483 distance=148' 20561-3953 SKF1098 distance=151' 20364-3706 B 2888 distance=153' 20562-3828 TDT2645AB distance=154' 20337-4104 B 490 distance=160' 20574-3913 TDT2658 distance=160' 20576-3908 WG 263 distance=164' 20478-3636 LWR 17 distance=165' 20319-4054 GLI 259AB distance=169' 20319-4054 I 1627AC distance=169' 20296-4000 UC 4200 distance=169' 20506-3645 B 2893 distance=169' 20542-3714 BRT1815 distance=172' 20331-4116 BRT1111 distance=174' 20552-4104 UC 4326 distance=174' 20318-3723 RST3262 distance=177' 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 20436-3912 TDT2502 230 0.7 1
Show 20442-3914 WSP 7 AB 229 4.5 7
Show 20442-3914 WSP 7 AC 137 14.3 7
Show 20435-3905 TDT2501 52 0.5 8
Show 20419-3853 TOI2247 347 0.3 28
Show 20433-3945 WG 262 199 3.3 33
Show 20392-3945 UC 4244 129 43.9 61
Show 20452-4017 CRU9013 AB 101 70.2 68
Show 20452-4017 DAM 815 AC 180 19.5 68
Show 20404-4012 WG 260 31 6.2 68
Show 20497-3921 B 502 113 1.3 72
Show 20501-3943 R 326 293 40.3 81
Show 20401-3920 SEE 422 242 20.9 85
Show 20503-3839 B 503 116 2.5 86
Show 20492-4012 TSN 194 187 0.0 88
Show 20360-3934 UC 4228 177 45.9 92
Show 20457-3736 HJ 5216 22 15.6 99
Show 20361-3814 HJ 5208 277 9.2 105
Show 20348-3957 WG 258 239 8.5 111
Show 20523-4000 SKF1097 2 9.6 111
Show 20353-4017 SEE 421 AB 7 14.7 116
Show 20353-4017 KPP4396 AC 51 4.2 116
Show 20530-3836 TOI 154 203 0.2 117
Show 20521-3810 SEE 429 179 3.4 118
Show 20400-4109 UC 4250 315 28.8 124
Show 20320-3925 B 489 AB 277 2.1 135
Show 20320-3925 WG 257 AC 238 24.5 135
Show 20502-3719 BRT1813 296 5.4 138
Show 20517-4054 HJ 5228 104 32.5 138
Show 20338-4033 JC 18 AB 224 4.4 140
Show 20338-4033 JC 18 AC 145 108.0 140
Show 20448-3653 UC 4278 250 22.0 141
Show 20314-3907 HJ 5203 114 10.1 143
Show 20369-3713 KPP1356 244 10.2 144
Show 20563-3916 TDT2646 242 1.6 148
Show 20392-4131 KPP1483 59 11.1 148
Show 20561-3953 SKF1098 225 6.9 151
Show 20364-3706 B 2888 259 13.3 153
Show 20562-3828 TDT2645 AB 241 0.7 154
Show 20337-4104 B 490 64 1.2 160
Show 20574-3913 TDT2658 30 0.5 160
Show 20576-3908 WG 263 34 7.1 164
Show 20478-3636 LWR 17 20 9.0 165
Show 20319-4054 GLI 259 AB 159 4.1 169
Show 20319-4054 I 1627 AC 346 17.6 169
Show 20296-4000 UC 4200 302 40.7 169
Show 20506-3645 B 2893 297 9.7 169
Show 20542-3714 BRT1815 207 4.2 172
Show 20331-4116 BRT1111 162 4.3 174
Show 20552-4104 UC 4326 242 36.5 174
Show 20318-3723 RST3262 67 3.4 177

 
 
WDS 20436-3912 : COMPONENTS
 
 
  A
B pa=222.4°
sep=0.57"
 
 
20436-3912 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204336.52-391214.8 Mag 11.12 PmRA -7.00
PmDE -1.0 Tycho2 7963-01143-1
Tycho2
Tycho2 7963-01143-1 Pflag RAmdeg 310.90209276 DEmdeg -39.20416031
PmRA -7.0 PmDE -1.0 E RAmdeg 30 E DEmdeg 37
E pmRA 2.2 E pmDE 2.1 EpRAm 1989.11 EpDEm 1987.40
Num 4 Q RAmdeg 1.7 Q DEmdeg 1.1 Q pmRA 1.6
Q pmDE 1.1 BTmag 11.739 E BTmag 0.076 VTmag 10.519
E VTmag 0.043 Prox 999 TYC T HIP
CCDM RAdeg 310.90210667 DEdeg -39.20415306 EpRA 1990 1.85
EpDE 1990 1.66 E RAdeg 31.9 E DEdeg 39.7 Posflg
Corr -0.4
 
 
20436-3912 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204336.49-391215.2 Mag 11.28 PmRA -7.00
PmDE -1.0 Calc delta mag 0.16 Calc coord yes