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Doubles in session


Current system
20543+0918
TDT 2620


Nearby doubles
15' : 20533+0919
A 1214

16' : 20550+0907
TDT2628

16' : 20544+0902
CVN 109

25' : 20537+0942
LDS4859

38' : 20544+0956
GWP3015

42' : 20531+0956
GWP3011

46' : 20554+0836
J 1318

46' : 20537+0833
GWP3013

46' : 20560+0840
TDT2638

49' : 20575+0926
TDT2659

50' : 20560+0837
J 1346

50' : 20559+0835
J 157

51' : 20568+0844
CRB 13

53' : 20569+0842
RAO 443

56' : 20550+0823
UC 4323

57' : 20507+0859
TDT2574

65' : 20521+1014
A 1212

70' : 20572+0823
UC 4341

72' : 20582+0835
TDT2664

73' : 20504+0834
UC 4306

76' : 20583+0831
ARY 87

78' : 20536+1034
KPP4217

81' : 20504+0822
KPP4214

85' : 20593+0838
HDS2991

87' : 20596+0842
SKF2096

93' : 20558+1047
GWP3019



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

20543+0918 TDT 2620

 
 
20h 54m 16.23s +09° 17' 39.2" P.A. 68.00 sep 0.5 mag 10.32,10.77 Sp K5
 
 
Coord 2000 20543+0918 Discov num TDT2620 Comp Coord arcsec 2000 20 54 16.23 +09 17 39.2
Date first 1991 Date last 1991 Obs 1
Pa first 68 Pa last 68.4 P.A. Now (θ) 68.4°
Sep first 0.5 Sep last 0.53 Sep. Now (ρ) 0.53"
Mag pri 10.32 Mag sec 10.77 delta mag (ΔM) 0.45 Spectral class K5 (yellow-orange)
Pri motion ra -006 Sec motion ra -006
Pri motion dec -002 Sec motion dec -002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 1090-00487-1 Gaia DR2 1750337505426676224
 
 
WDS 20543+0918 TDT 2620 : 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
20543+0918 TDT2620 1991 1 68 0.5 10.32 10.77 205416.23+091739.2

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

 
 
WDS 20543+0918 TDT 2620 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20543+0918 TDT 2620 : MEASURES
 
 
No records found.

 
 
WDS 20543+0918 : VIRTUAL EYEPIECE
 
 

20543+0918 TDT2620A mag 10.32 Sp K5 20543+0918 TDT2620B sep 0.5 P.A. 68.10 mag 10.77 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 20543+0918 : ALADIN DSS IMAGE @ 20h 54m 16.23s +09° 17' 39.2"
 
 
 
 
WDS 20543+0918 TDT 2620 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20543+0918 TDT2620 distance=0' 20533+0919 A 1214 distance=15' 20550+0907 TDT2628 distance=16' 20544+0902 CVN 109 distance=16' 20537+0942 LDS4859 distance=25' 20544+0956 GWP3015 distance=38' 20531+0956 GWP3011 distance=42' 20554+0836 J 1318 distance=46' 20537+0833 GWP3013 distance=46' 20560+0840 TDT2638 distance=46' 20575+0926 TDT2659 distance=49' 20560+0837 J 1346 distance=50' 20559+0835 J 157 distance=50' 20568+0844 CRB 13 distance=51' 20569+0842 RAO 443 distance=53' 20550+0823 UC 4323 distance=56' 20507+0859 TDT2574 distance=57' 20521+1014 A 1212 distance=65' 20572+0823 UC 4341 distance=70' 20582+0835 TDT2664 distance=72' 20504+0834 UC 4306 distance=73' 20583+0831 ARY 87 distance=76' 20536+1034 KPP4217 distance=78' 20504+0822 KPP4214 distance=81' 20593+0838 HDS2991 distance=85' 20596+0842 SKF2096 distance=87' 20558+1047 GWP3019 distance=93' 20580+0804 ARY 67 distance=93' 20545+1054 BPM2290 distance=97' 21008+0904 UC 4359 distance=98' 20501+0802 GWP3003 distance=99' 20478+0857 UC 4290 distance=99' 20516+0747 SKF1868 distance=100' 20582+1038 A 1215AB distance=100' 20582+1038 LBU 11AC distance=100' 20584+0757 ARY 68 distance=102' 20473+0924 GWP2999 distance=103' 20539+0730 TDT2613 distance=108' 20569+1059 HDS2985 distance=109' 20584+1050 BUP 220BC distance=110' 20584+1050 BUP 220BD distance=110' 20552+0729 GWP3017 distance=110' 20516+0734 A 612 distance=111' 20584+1050 ENG 78AB (Musica) distance=112' 20584+1050 BUP 220AC (Musica) distance=112' 20584+1050 MUG 16AE (Musica) distance=112' 20478+0818 UC 4291 distance=113' 20562+0728 LDS4861 distance=115' 20527+0720 STF2733 distance=121' 20468+0821 GWP2998 distance=125' 21017+1017 HJ 5546 distance=125' 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 20543+0918 TDT2620 68 0.5
Show 20533+0919 A 1214 171 3.7 15
Show 20550+0907 TDT2628 64 0.5 16
Show 20544+0902 CVN 109 283 0.5 16
Show 20537+0942 LDS4859 318 10.7 25
Show 20544+0956 GWP3015 280 71.5 38
Show 20531+0956 GWP3011 254 82.6 42
Show 20554+0836 J 1318 139 0.9 46
Show 20537+0833 GWP3013 15 7.0 46
Show 20560+0840 TDT2638 97 2.2 46
Show 20575+0926 TDT2659 282 0.5 49
Show 20560+0837 J 1346 327 2.4 50
Show 20559+0835 J 157 171 3.8 50
Show 20568+0844 CRB 13 177 131.6 51
Show 20569+0842 RAO 443 297 0.2 53
Show 20550+0823 UC 4323 103 35.6 56
Show 20507+0859 TDT2574 142 1.4 57
Show 20521+1014 A 1212 11 0.6 65
Show 20572+0823 UC 4341 344 63.1 70
Show 20582+0835 TDT2664 274 0.4 72
Show 20504+0834 UC 4306 296 42.5 73
Show 20583+0831 ARY 87 215 62.2 76
Show 20536+1034 KPP4217 147 1.5 78
Show 20504+0822 KPP4214 86 4.3 81
Show 20593+0838 HDS2991 167 0.1 85
Show 20596+0842 SKF2096 109 9.2 87
Show 20558+1047 GWP3019 124 90.5 93
Show 20580+0804 ARY 67 1 152.9 93
Show 20545+1054 BPM2290 243 17.0 97
Show 21008+0904 UC 4359 85 33.3 98
Show 20501+0802 GWP3003 228 21.2 99
Show 20478+0857 UC 4290 5 86.8 99
Show 20516+0747 SKF1868 313 57.7 100
Show 20582+1038 A 1215 AB 208 0.4 100
Show 20582+1038 LBU 11 AC 152 72.5 100
Show 20584+0757 ARY 68 339 112.4 102
Show 20473+0924 GWP2999 356 110.7 103
Show 20539+0730 TDT2613 69 0.6 108
Show 20569+1059 HDS2985 293 0.6 109
Show 20584+1050 BUP 220 BC 339 326.5 110
Show 20584+1050 BUP 220 BD 224 67.4 110
Show 20552+0729 GWP3017 96 132.1 110
Show 20516+0734 A 612 7 2.0 111
Show Musica 20584+1050 ENG 78 AB 162 197.5 112
Show Musica 20584+1050 BUP 220 AC 338 129.3 112
Show Musica 20584+1050 MUG 16 AE 194 29.2 112
Show 20478+0818 UC 4291 7 46.1 113
Show 20562+0728 LDS4861 90 2.0 115
Show 20527+0720 STF2733 145 40.2 121
Show 20468+0821 GWP2998 50 104.9 125
Show 21017+1017 HJ 5546 124 18.3 125

 
 
WDS 20543+0918 : COMPONENTS
 
 
  A
B pa=68.1°
sep=0.52"
 
 
20543+0918 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205416.23+091739.2 Mag 10.32 Spectral class K5 (yellow-orange)
PmRA -6.00 PmDE -2.0 Tycho2 1090-00487-1
Tycho2
Tycho2 1090-00487-1 Pflag RAmdeg 313.56769430 DEmdeg 9.29424433
PmRA -5.8 PmDE -2.1 E RAmdeg 15 E DEmdeg 23
E pmRA 1.9 E pmDE 1.9 EpRAm 1989.83 EpDEm 1988.63
Num 6 Q RAmdeg 0.9 Q DEmdeg 1.1 Q pmRA 0.8
Q pmDE 1.2 BTmag 11.649 E BTmag 0.065 VTmag 9.856
E VTmag 0.024 Prox 950 TYC T HIP
CCDM RAdeg 313.56770667 DEdeg 9.29424806 EpRA 1990 1.76
EpDE 1990 1.51 E RAdeg 16.3 E DEdeg 24.1 Posflg
Corr 0.0
 
 
20543+0918 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205416.26+091739.4 Mag 10.77 PmRA -6.00
PmDE -2.0 Calc delta mag 0.45 Calc coord yes