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Doubles in session


Current system
21026-6651
TDT 2709


Nearby doubles
32' : 20573-6655
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YMG 93

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DON1006



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

21026-6651 TDT 2709

 
 
21h 02m 38.45s -66° 51' 16.3" P.A. 213.00 sep 0.7 mag 11.81,12.12
 
 
Coord 2000 21026-6651 Discov num TDT2709 Comp Coord arcsec 2000 21 02 38.45 -66 51 16.3
Date first 1991 Date last 1991 Obs 1
Pa first 213 Pa last 212.6 P.A. Now (θ) 212.6°
Sep first 0.7 Sep last 0.71 Sep. Now (ρ) 0.71"
Mag pri 11.81 Mag sec 12.12 delta mag (ΔM) 0.31 Spectral class
Pri motion ra -017 Sec motion ra -017
Pri motion dec -019 Sec motion dec -019
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pavo Tycho2 9113-01068-1 Gaia DR2 6377026536110893696
 
 
WDS 21026-6651 TDT 2709 : 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
21026-6651 TDT2709 1991 1 213 0.7 11.81 12.12 210238.45-665116.3

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

 
 
WDS 21026-6651 TDT 2709 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21026-6651 TDT 2709 : MEASURES
 
 
No records found.

 
 
WDS 21026-6651 : VIRTUAL EYEPIECE
 
 

21026-6651 TDT2709A mag 11.81 21026-6651 TDT2709B sep 0.6 P.A. 194.10 mag 12.12 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 21026-6651 : ALADIN DSS IMAGE @ 21h 02m 38.45s -66° 51' 16.3"
 
 
 
 
WDS 21026-6651 TDT 2709 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21026-6651 TDT2709 distance=0' 20573-6655 TDT2657 distance=32' 21032-6723 DON 997 distance=33' 21081-6702 HJ 5240 distance=35' 20598-6621 TDT2683 distance=35' 20594-6558 MLO 91 distance=57' 21110-6724 LDS 733 distance=59' 20557-6609 HDS2981AB distance=60' 20557-6609 HDS2981AC distance=60' 21117-6621 FAL 71 distance=63' 20559-6742 TDT2637 distance=64' 21119-6617 HDS3020 distance=66' 20560-6748 TDT2639 distance=69' 20553-6557 DAM1257 distance=70' 21096-6754 LDS 732 distance=75' 20552-6550 LDS 728 distance=76' 21156-6609 TDT2866 distance=88' 20549-6810 UC 4322 distance=91' 21167-6738 KPP2295 distance=94' 20515-6543 HJ 5221 distance=97' 20513-6542 UC 4309 distance=98' 20459-6710 TDT2524 distance=100' 20492-6550 TDT2562 distance=102' 20472-6749 DON 991 distance=106' 20446-6630 TOK 918Aa,Ab distance=110' 21214-6655 HJ 5255AB distance=111' 20478-6546 TDT2544 distance=111' 21215-6655 YMG 93 distance=111' 21214-6655 SYU 13Ba,Bb distance=111' 21215-6640 DON1006 distance=112' 21204-6609 TDT2912 distance=115' 21059-6844 DON 998AB distance=116' 21059-6844 BAU 65AC distance=116' 21032-6452 TDT2715 distance=120' 20432-6730 LDS 718 distance=120' 21201-6810 DAM 803 distance=128' 21212-6550 TDT2916 distance=128' 21100-6447 RST1083 distance=132' 21167-6838 TDT2879 distance=133' 20489-6847 SHY 782 distance=140' 20490-6453 UC 4298 distance=145' 21084-6914 DON1000 distance=147' 20527-6432 HDS2974 distance=153' 21215-6511 TDT2922 distance=153' 21146-6429 UC 4419 distance=161' 21061-6411 TDT2746 distance=162' 20452-6902 SKF 378 distance=164' 20449-6904 BRT2017 distance=166' 20594-6936 UC 4352 distance=166' 20496-6427 DAW 229AB distance=169' 20496-6427 BAU 64AC distance=169' 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 21026-6651 TDT2709 213 0.7
Show 20573-6655 TDT2657 126 0.7 32
Show 21032-6723 DON 997 61 2.5 33
Show 21081-6702 HJ 5240 203 11.8 35
Show 20598-6621 TDT2683 186 2.4 35
Show 20594-6558 MLO 91 242 17.0 57
Show 21110-6724 LDS 733 51 71.1 59
Show 20557-6609 HDS2981 AB 243 0.1 60
Show 20557-6609 HDS2981 AC 172 1.3 60
Show 21117-6621 FAL 71 97 22.2 63
Show 20559-6742 TDT2637 246 0.5 64
Show 21119-6617 HDS3020 80 0.3 66
Show 20560-6748 TDT2639 325 0.9 69
Show 20553-6557 DAM1257 104 87.1 70
Show 21096-6754 LDS 732 179 4.2 75
Show 20552-6550 LDS 728 253 277.9 76
Show 21156-6609 TDT2866 157 0.5 88
Show 20549-6810 UC 4322 10 16.8 91
Show 21167-6738 KPP2295 125 19.3 94
Show 20515-6543 HJ 5221 44 10.3 97
Show 20513-6542 UC 4309 344 30.7 98
Show 20459-6710 TDT2524 164 0.4 100
Show 20492-6550 TDT2562 279 0.5 102
Show 20472-6749 DON 991 76 2.3 106
Show 20446-6630 TOK 918 Aa,Ab 336 0.1 110
Show 21214-6655 HJ 5255 AB 110 26.5 111
Show 20478-6546 TDT2544 158 0.5 111
Show 21215-6655 YMG 93 87 0.1 111
Show 21214-6655 SYU 13 Ba,Bb 277 0.1 111
Show 21215-6640 DON1006 126 2.5 112
Show 21204-6609 TDT2912 351 0.5 115
Show 21059-6844 DON 998 AB 155 4.0 116
Show 21059-6844 BAU 65 AC 254 60.0 116
Show 21032-6452 TDT2715 294 1.8 120
Show 20432-6730 LDS 718 309 29.1 120
Show 21201-6810 DAM 803 105 14.0 128
Show 21212-6550 TDT2916 138 0.5 128
Show 21100-6447 RST1083 8 0.5 132
Show 21167-6838 TDT2879 129 0.5 133
Show 20489-6847 SHY 782 107 999.9 140
Show 20490-6453 UC 4298 57 10.8 145
Show 21084-6914 DON1000 197 1.1 147
Show 20527-6432 HDS2974 31 1.0 153
Show 21215-6511 TDT2922 263 0.5 153
Show 21146-6429 UC 4419 176 55.6 161
Show 21061-6411 TDT2746 330 0.4 162
Show 20452-6902 SKF 378 245 42.0 164
Show 20449-6904 BRT2017 6 4.1 166
Show 20594-6936 UC 4352 355 33.2 166
Show 20496-6427 DAW 229 AB 136 7.7 169
Show 20496-6427 BAU 64 AC 305 49.8 169

 
 
WDS 21026-6651 : COMPONENTS
 
 
  A
B pa=194.1°
sep=0.62"
 
 
21026-6651 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210238.45-665116.3 Mag 11.81 PmRA -17.00
PmDE -19.0 Tycho2 9113-01068-1
Tycho2
Tycho2 9113-01068-1 Pflag RAmdeg 315.66007399 DEmdeg -66.85459945
PmRA -16.7 PmDE -18.8 E RAmdeg 43 E DEmdeg 34
E pmRA 4.5 E pmDE 4.2 EpRAm 1990.51 EpDEm 1990.95
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 12.548 E BTmag 0.123 VTmag 11.327
E VTmag 0.053 Prox 999 TYC T HIP
CCDM RAdeg 315.66017194 DEdeg -66.85455667 EpRA 1990 1.71
EpDE 1990 1.79 E RAdeg 42.7 E DEdeg 34.0 Posflg
Corr 0.2
 
 
21026-6651 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210238.42-665116.9 Mag 12.12 PmRA -17.00
PmDE -19.0 Calc delta mag 0.31 Calc coord yes