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Doubles in session


Current system
20426-1044
TDT 2490


Nearby doubles
17' : 20415-1047
RST4675

23' : 20441-1038
SHN 40

33' : 20419-1115
UC 4261

34' : 20446-1030
KPP3125

38' : 20402-1055
GWP2980

60' : 20466-1043
KPP4343AB

60' : 20433-1143
RST4067

61' : 20457-1123
RST4068

81' : 20391-0942
J 1400AB

84' : 20476-1123
J 1401

93' : 20448-0917
HLD 163AB

101' : 20376-1152
TDT2434

102' : 20435-1225
TDS1095

103' : 20374-1152
TOK 629

108' : 20371-1155
UC 4232

111' : 20466-1218
HLD 164

115' : 20446-0853
J 2320AB

120' : 20456-0853
HDO 160

121' : 20472-1223
OCC1101

122' : 20357-1153
GWP2968

126' : 20414-0835
HDO 159

127' : 20377-0900
GWP2974

130' : 20508-1135
J 2324AB

130' : 20500-1154
BRG 31

142' : 20507-0929
HDS2970

147' : 20369-1244
STF2699AB



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

20426-1044 TDT 2490

 
 
20h 42m 34.69s -10° 43' 56.7" P.A. 209.00 sep 0.6 mag 11.03,11.04
 
 
Coord 2000 20426-1044 Discov num TDT2490 Comp Coord arcsec 2000 20 42 34.69 -10 43 56.7
Date first 1991 Date last 1991 Obs 1
Pa first 209 Pa last 208.5 P.A. Now (θ) 208.5°
Sep first 0.6 Sep last 0.55 Sep. Now (ρ) 0.55"
Mag pri 11.03 Mag sec 11.04 delta mag (ΔM) 0.01 Spectral class
Pri motion ra +017 Sec motion ra +017
Pri motion dec -062 Sec motion dec -062
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Tycho2 5760-01691-1 Gaia DR2 6901395653009803264
 
 
WDS 20426-1044 TDT 2490 : 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
20426-1044 TDT2490 1991 1 209 0.6 11.03 11.04 204234.69-104356.7

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

 
 
WDS 20426-1044 TDT 2490 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20426-1044 TDT 2490 : MEASURES
 
 
No records found.

 
 
WDS 20426-1044 : VIRTUAL EYEPIECE
 
 

20426-1044 TDT2490A mag 11.03 20426-1044 TDT2490B sep 0.6 P.A. 208.10 mag 11.04 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 20426-1044 : ALADIN DSS IMAGE @ 20h 42m 34.69s -10° 43' 56.7"
 
 
 
 
WDS 20426-1044 TDT 2490 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20426-1044 TDT2490 distance=0' 20415-1047 RST4675 distance=17' 20441-1038 SHN 40 distance=23' 20419-1115 UC 4261 distance=33' 20446-1030 KPP3125 distance=34' 20402-1055 GWP2980 distance=38' 20466-1043 KPP4343BC distance=60' 20466-1043 KPP4343AB distance=60' 20466-1043 KPP4343AC distance=60' 20433-1143 RST4067 distance=60' 20457-1123 RST4068 distance=61' 20391-0942 J 1400AB distance=81' 20391-0942 J 1400AC distance=81' 20476-1123 J 1401 distance=84' 20448-0917 HLD 163AB distance=93' 20448-0917 HLD 163AC distance=93' 20376-1152 TDT2434 distance=101' 20435-1225 TDS1095 distance=102' 20374-1152 TOK 629 distance=103' 20371-1155 UC 4232 distance=108' 20466-1218 HLD 164 distance=111' 20446-0853 J 2320AB distance=115' 20446-0853 J 2320AC distance=115' 20456-0853 HDO 160 distance=120' 20472-1223 OCC1101 distance=121' 20357-1153 GWP2968 distance=122' 20414-0835 HDO 159 distance=126' 20377-0900 GWP2974 distance=127' 20508-1135 J 2324AB distance=130' 20508-1135 J 2324AC distance=130' 20500-1154 BRG 31 distance=130' 20508-1135 J 2324BC distance=130' 20507-0929 HDS2970 distance=142' 20369-1244 STF2699AB distance=147' 20369-1244 STF2699AC distance=147' 20369-1244 STF2699AD distance=147' 20518-1154 UC 4312 distance=154' 20452-0814 TOB 312 distance=156' 20499-0851 RST4683 distance=157' 20406-1319 HJ 611 distance=158' 20412-1320 WSI 163 distance=158' 20430-0806 UC 4266 distance=159' 20324-0951 BU 668AB distance=160' 20324-0951 BU 668AC distance=160' 20386-1313 KPP1738 distance=160' 20482-1303 HJ 2997 distance=162' 20455-0809 HJ 925 distance=162' 20355-1247 UC 4225 distance=162' 20326-0937 J 1398 distance=163' 20314-1023 J 1707 distance=163' 20531-1134 CHR 101 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 20426-1044 TDT2490 209 0.6
Show 20415-1047 RST4675 184 2.3 17
Show 20441-1038 SHN 40 28 0.3 23
Show 20419-1115 UC 4261 261 62.4 33
Show 20446-1030 KPP3125 203 3.8 34
Show 20402-1055 GWP2980 122 89.4 38
Show 20466-1043 KPP4343 BC 261 2.5 60
Show 20466-1043 KPP4343 AB 317 25.5 60
Show 20466-1043 KPP4343 AC 314 26.3 60
Show 20433-1143 RST4067 43 0.4 60
Show 20457-1123 RST4068 159 1.0 61
Show 20391-0942 J 1400 AB 21 4.6 81
Show 20391-0942 J 1400 AC 232 12.4 81
Show 20476-1123 J 1401 304 4.3 84
Show 20448-0917 HLD 163 AB 99 2.2 93
Show 20448-0917 HLD 163 AC 239 17.8 93
Show 20376-1152 TDT2434 121 1.4 101
Show 20435-1225 TDS1095 119 1.1 102
Show 20374-1152 TOK 629 69 999.9 103
Show 20371-1155 UC 4232 315 52.3 108
Show 20466-1218 HLD 164 113 2.7 111
Show 20446-0853 J 2320 AB 135 3.4 115
Show 20446-0853 J 2320 AC 54 10.5 115
Show 20456-0853 HDO 160 201 5.7 120
Show 20472-1223 OCC1101 -1 0.0 121
Show 20357-1153 GWP2968 349 30.0 122
Show 20414-0835 HDO 159 236 8.2 126
Show 20377-0900 GWP2974 180 60.3 127
Show 20508-1135 J 2324 AB 192 27.2 130
Show 20508-1135 J 2324 AC 183 25.8 130
Show 20500-1154 BRG 31 343 0.4 130
Show 20508-1135 J 2324 BC 78 4.0 130
Show 20507-0929 HDS2970 114 15.2 142
Show 20369-1244 STF2699 AB 196 9.2 147
Show 20369-1244 STF2699 AC 169 37.2 147
Show 20369-1244 STF2699 AD 157 57.0 147
Show 20518-1154 UC 4312 286 52.7 154
Show 20452-0814 TOB 312 26 40.8 156
Show 20499-0851 RST4683 22 1.5 157
Show 20406-1319 HJ 611 338 12.1 158
Show 20412-1320 WSI 163 46 10.3 158
Show 20430-0806 UC 4266 144 21.3 159
Show 20324-0951 BU 668 AB 48 1.2 160
Show 20324-0951 BU 668 AC 209 121.9 160
Show 20386-1313 KPP1738 57 13.4 160
Show 20482-1303 HJ 2997 196 8.4 162
Show 20455-0809 HJ 925 174 10.1 162
Show 20355-1247 UC 4225 315 13.9 162
Show 20326-0937 J 1398 359 6.1 163
Show 20314-1023 J 1707 34 9.5 163
Show 20531-1134 CHR 101 183 0.2 163

 
 
WDS 20426-1044 : COMPONENTS
 
 
  A
B pa=208.1°
sep=0.55"
 
 
20426-1044 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204234.69-104356.7 Mag 11.03 PmRA 17.00
PmDE -62.0 Tycho2 5760-01691-1
Tycho2
Tycho2 5760-01691-1 Pflag RAmdeg 310.64449691 DEmdeg -10.73250283
PmRA 16.5 PmDE -62.2 E RAmdeg 27 E DEmdeg 39
E pmRA 1.9 E pmDE 1.9 EpRAm 1989.23 EpDEm 1985.95
Num 3 Q RAmdeg 0.3 Q DEmdeg 0.8 Q pmRA 0.3
Q pmDE 0.8 BTmag 11.124 E BTmag 0.060 VTmag 10.376
E VTmag 0.047 Prox 999 TYC T HIP
CCDM RAdeg 310.64445833 DEdeg -10.73235139 EpRA 1990 1.74
EpDE 1990 1.23 E RAdeg 27.4 E DEdeg 40.0 Posflg P
Corr 0.0
 
 
20426-1044 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204234.67-104357.2 Mag 11.04 PmRA 17.00
PmDE -62.0 Calc delta mag 0.01 Calc coord yes