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Doubles in session


Current system
20495-0815
TDT 2563


Nearby doubles
7' : 20499-0815
J 2322AB

21' : 20509-0815
SHN 247

27' : 20490-0749
UC 4297

37' : 20499-0851
RST4683

59' : 20455-0809
HJ 925

63' : 20452-0814
TOB 312

65' : 20527-0859
TOK 342AB

69' : 20456-0853
HDO 160

72' : 20531-0728
BRT 556

77' : 20507-0929
HDS2970

81' : 20446-0853
J 2320AB

82' : 20534-0719
RST4685

84' : 20455-0716
A 3000

89' : 20482-0648
RST4681

90' : 20447-0721
A 2999

94' : 20448-0917
HLD 163AB

94' : 20475-0646
SKF1769

96' : 20502-0640
FMR 19

97' : 20430-0806
UC 4266

98' : 20534-0657
GWP3012

101' : 20531-0651
J 2326

103' : 20432-0733
TDS1093

107' : 20414-0835
HDO 159

109' : 20453-0646
RST4680

123' : 20440-0631
GRV1138

135' : 20482-0601
TOK 341



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

20495-0815 TDT 2563

 
 
20h 49m 27.37s -08° 14' 47.7" P.A. 92.00 sep 0.6 mag 11.15,11.51
 
 
Coord 2000 20495-0815 Discov num TDT2563 Comp Coord arcsec 2000 20 49 27.37 -08 14 47.7
Date first 1991 Date last 1991 Obs 1
Pa first 92 Pa last 91.5 P.A. Now (θ) 91.5°
Sep first 0.6 Sep last 0.56 Sep. Now (ρ) 0.56"
Mag pri 11.15 Mag sec 11.51 delta mag (ΔM) 0.36 Spectral class
Pri motion ra +005 Sec motion ra +005
Pri motion dec -013 Sec motion dec -013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Tycho2 5757-01768-1 Gaia DR2 6903692743253774592
 
 
WDS 20495-0815 TDT 2563 : 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
20495-0815 TDT2563 1991 1 92 0.6 11.15 11.51 204927.37-081447.7

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

 
 
WDS 20495-0815 TDT 2563 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20495-0815 TDT 2563 : MEASURES
 
 
No records found.

 
 
WDS 20495-0815 : VIRTUAL EYEPIECE
 
 

20495-0815 TDT2563A mag 11.15 20495-0815 TDT2563B sep 0.6 P.A. 91.50 mag 11.51 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 20495-0815 : ALADIN DSS IMAGE @ 20h 49m 27.37s -08° 14' 47.7"
 
 
 
 
WDS 20495-0815 TDT 2563 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20495-0815 TDT2563 distance=0' 20499-0815 J 2322AB distance=7' 20509-0815 SHN 247 distance=21' 20490-0749 UC 4297 distance=27' 20499-0851 RST4683 distance=37' 20455-0809 HJ 925 distance=59' 20452-0814 TOB 312 distance=63' 20527-0859 MCA 64Aa,Ab distance=65' 20527-0859 TOK 342AB distance=65' 20456-0853 HDO 160 distance=69' 20531-0728 BRT 556 distance=72' 20507-0929 HDS2970 distance=77' 20446-0853 J 2320AB distance=81' 20446-0853 J 2320AC distance=81' 20534-0719 RST4685 distance=82' 20455-0716 A 3000 distance=84' 20482-0648 RST4681 distance=89' 20447-0721 A 2999 distance=90' 20448-0917 HLD 163AB distance=94' 20448-0917 HLD 163AC distance=94' 20475-0646 SKF1769 distance=94' 20502-0640 FMR 19 distance=96' 20430-0806 UC 4266 distance=97' 20534-0657 GWP3012 distance=98' 20531-0651 J 2326 distance=101' 20432-0733 TDS1093 distance=103' 20414-0835 HDO 159 distance=107' 20453-0646 RST4680 distance=109' 20440-0631 GRV1138 distance=123' 20482-0601 TOK 341 distance=135' 20581-0902 ELP 46 distance=137' 20569-0942 BU 1034AB distance=141' 20569-0942 BU 1034AC distance=141' 20399-0804 GWP2978 distance=142' 20593-0812 AHD 31 distance=146' 20417-0646 CVR 872 distance=146' 20595-0804 RST3275 distance=150' 20446-1030 KPP3125 distance=153' 20466-1043 KPP4343BC distance=154' 20466-1043 KPP4343AB distance=154' 20466-1043 KPP4343AC distance=154' 20588-0921 BOO 1DF distance=154' 20588-0921 BU 764DE distance=154' 20588-0921 BU 764AB distance=155' 20588-0921 BU 764AB,E distance=155' 20588-0921 BU 764AB,C distance=155' 20588-0921 BU 764AB,D distance=155' 20588-0921 BU 764CE distance=156' 20514-0538 STF2729AB distance=160' 20514-0538 STF2729AC distance=160' 20514-0538 STF2729AD distance=160' 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 20495-0815 TDT2563 92 0.6
Show 20499-0815 J 2322 AB 8 3.9 7
Show 20509-0815 SHN 247 -1 0.5 21
Show 20490-0749 UC 4297 261 21.3 27
Show 20499-0851 RST4683 22 1.5 37
Show 20455-0809 HJ 925 174 10.1 59
Show 20452-0814 TOB 312 26 40.8 63
Show 20527-0859 MCA 64 Aa,Ab 127 0.0 65
Show 20527-0859 TOK 342 AB 114 503.2 65
Show 20456-0853 HDO 160 201 5.7 69
Show 20531-0728 BRT 556 109 2.5 72
Show 20507-0929 HDS2970 114 15.2 77
Show 20446-0853 J 2320 AB 135 3.4 81
Show 20446-0853 J 2320 AC 54 10.5 81
Show 20534-0719 RST4685 81 2.1 82
Show 20455-0716 A 3000 64 0.7 84
Show 20482-0648 RST4681 243 0.3 89
Show 20447-0721 A 2999 221 2.1 90
Show 20448-0917 HLD 163 AB 99 2.2 94
Show 20448-0917 HLD 163 AC 239 17.8 94
Show 20475-0646 SKF1769 244 2.0 94
Show 20502-0640 FMR 19 333 4.2 96
Show 20430-0806 UC 4266 144 21.3 97
Show 20534-0657 GWP3012 289 119.4 98
Show 20531-0651 J 2326 80 8.1 101
Show 20432-0733 TDS1093 33 0.9 103
Show 20414-0835 HDO 159 236 8.2 107
Show 20453-0646 RST4680 235 0.1 109
Show 20440-0631 GRV1138 50 33.2 123
Show 20482-0601 TOK 341 261 391.4 135
Show 20581-0902 ELP 46 316 11.5 137
Show 20569-0942 BU 1034 AB 166 2.2 141
Show 20569-0942 BU 1034 AC 66 177.8 141
Show 20399-0804 GWP2978 153 9.0 142
Show 20593-0812 AHD 31 161 10.6 146
Show 20417-0646 CVR 872 20 20.3 146
Show 20595-0804 RST3275 5 1.9 150
Show 20446-1030 KPP3125 203 3.8 153
Show 20466-1043 KPP4343 BC 261 2.5 154
Show 20466-1043 KPP4343 AB 317 25.5 154
Show 20466-1043 KPP4343 AC 314 26.3 154
Show 20588-0921 BOO 1 DF 195 18.3 154
Show 20588-0921 BU 764 DE 177 124.3 154
Show 20588-0921 BU 764 AB 1 0.7 155
Show 20588-0921 BU 764 AB,E 86 54.5 155
Show 20588-0921 BU 764 AB,C 110 102.8 155
Show 20588-0921 BU 764 AB,D 21 136.2 155
Show 20588-0921 BU 764 CE 312 57.3 156
Show 20514-0538 STF2729 AB 35 0.7 160
Show 20514-0538 STF2729 AC 311 74.3 160
Show 20514-0538 STF2729 AD 324 137.3 160

 
 
WDS 20495-0815 : COMPONENTS
 
 
  A
B pa=91.5°
sep=0.55"
 
 
20495-0815 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204927.37-081447.7 Mag 11.15 PmRA 5.00
PmDE -13.0 Tycho2 5757-01768-1
Tycho2
Tycho2 5757-01768-1 Pflag RAmdeg 312.36411243 DEmdeg -8.24659164
PmRA 4.5 PmDE -13.3 E RAmdeg 35 E DEmdeg 36
E pmRA 1.7 E pmDE 1.8 EpRAm 1987.06 EpDEm 1987.11
Num 4 Q RAmdeg 0.9 Q DEmdeg 0.4 Q pmRA 0.9
Q pmDE 0.4 BTmag 11.358 E BTmag 0.066 VTmag 10.642
E VTmag 0.052 Prox 999 TYC T HIP
CCDM RAdeg 312.36410167 DEdeg -8.24656000 EpRA 1990 1.48
EpDE 1990 1.45 E RAdeg 35.8 E DEdeg 37.3 Posflg
Corr -0.3
 
 
20495-0815 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204927.41-081447.7 Mag 11.51 PmRA 5.00
PmDE -13.0 Calc delta mag 0.36 Calc coord yes