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Doubles in session


Current system
21212-6550
TDT 2916


Nearby doubles
20' : 21204-6609
TDT2912

32' : 21246-6526
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39' : 21215-6511
TDT2922

40' : 21156-6609
TDT2866

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DON1006

63' : 21119-6617
HDS3020

66' : 21222-6445
RST1088

66' : 21214-6655
HJ 5255AB

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FAL 71

66' : 21215-6655
YMG 93

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MLO 92

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TDT2953

78' : 21231-6706
TDT2936

78' : 21278-6444
UC 4472

78' : 21327-6521
LDS 747

86' : 21292-6700
KPP1640

91' : 21146-6429
UC 4419

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RST1083

95' : 21350-6634
TDS1136

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TDT3053

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KPP1219

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UC 4438

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HJ 5240

112' : 21167-6738
KPP2295

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LDS 733

116' : 21129-6407
RSS 555



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

21212-6550 TDT 2916

 
 
21h 21m 11.85s -65° 49' 32.2" P.A. 138.00 sep 0.5 mag 11.47,11.75
 
 
Coord 2000 21212-6550 Discov num TDT2916 Comp Coord arcsec 2000 21 21 11.85 -65 49 32.2
Date first 1991 Date last 1991 Obs 1
Pa first 138 Pa last 137.6 P.A. Now (θ) 137.6°
Sep first 0.5 Sep last 0.45 Sep. Now (ρ) 0.45"
Mag pri 11.47 Mag sec 11.75 delta mag (ΔM) 0.28 Spectral class
Pri motion ra -026 Sec motion ra -026
Pri motion dec +005 Sec motion dec +005
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pavo Tycho2 9114-00027-1 Gaia DR2 6401336772560920064
 
 
WDS 21212-6550 TDT 2916 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
21212-6550 TDT2916 1991 1 138 0.5 11.47 11.75 212111.85-654932.2

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

 
 
WDS 21212-6550 TDT 2916 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21212-6550 TDT 2916 : MEASURES
 
 
No records found.

 
 
WDS 21212-6550 : VIRTUAL EYEPIECE
 
 

21212-6550 TDT2916A mag 11.47 21212-6550 TDT2916B sep 0.5 P.A. 137.60 mag 11.75 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 21212-6550 : ALADIN DSS IMAGE @ 21h 21m 11.85s -65° 49' 32.2"
 
 
 
 
WDS 21212-6550 TDT 2916 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21212-6550 TDT2916 distance=1' 21204-6609 TDT2912 distance=20' 21246-6526 TDT2948 distance=32' 21215-6511 TDT2922 distance=39' 21156-6609 TDT2866 distance=40' 21215-6640 DON1006 distance=51' 21119-6617 HDS3020 distance=63' 21222-6445 RST1088 distance=66' 21214-6655 HJ 5255AB distance=66' 21214-6655 SYU 13Ba,Bb distance=66' 21117-6621 FAL 71 distance=66' 21215-6655 YMG 93 distance=66' 21235-6445 MLO 92 distance=66' 21252-6702 TDT2953 distance=77' 21231-6706 TDT2936 distance=78' 21278-6444 UC 4472 distance=78' 21327-6521 LDS 747 distance=78' 21292-6700 KPP1640 distance=86' 21146-6429 UC 4419 distance=91' 21100-6447 RST1083 distance=94' 21350-6634 TDS1136 distance=95' 21364-6638 TDT3053 distance=104' 21350-6653 KPP1219 distance=105' 21186-6406 UC 4438 distance=105' 21081-6702 HJ 5240 distance=107' 21167-6738 KPP2295 distance=112' 21110-6724 LDS 733 distance=112' 21129-6407 RSS 555 distance=116' 21396-6520 TDT3089 distance=118' 21032-6452 TDT2715 distance=127' 21132-6354 UC 4408 distance=127' 21026-6651 TDT2709 distance=128' 21328-6403 TDT3023 distance=130' 21153-6341 HJ 5250 distance=134' 21401-6443 TDT3098 distance=137' 21061-6411 TDT2746 distance=138' 21263-6806 MLO 93 distance=140' 21201-6810 DAM 803 distance=141' 21096-6754 LDS 732 distance=142' 21032-6723 DON 997 distance=143' 21292-6334 TDT2989 distance=146' 21365-6358 TDT3056 distance=149' 21408-6733 HJ 5281BC distance=156' 21408-6733 HJ 5281AB distance=156' 21315-6323 KPP1507 distance=161' 21366-6340 TDT3059 distance=163' 21295-6316 TDT2994 distance=163' 21379-6343 NSN 441 distance=166' 21167-6838 TDT2879 distance=171' 21374-6811 DON1012 distance=171' 21378-6828 HDS3079 distance=186' 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 21212-6550 TDT2916 138 0.5 1
Show 21204-6609 TDT2912 351 0.5 20
Show 21246-6526 TDT2948 119 0.7 32
Show 21215-6511 TDT2922 263 0.5 39
Show 21156-6609 TDT2866 157 0.5 40
Show 21215-6640 DON1006 126 2.5 51
Show 21119-6617 HDS3020 80 0.3 63
Show 21222-6445 RST1088 252 1.4 66
Show 21214-6655 HJ 5255 AB 110 26.5 66
Show 21214-6655 SYU 13 Ba,Bb 277 0.1 66
Show 21117-6621 FAL 71 97 22.2 66
Show 21215-6655 YMG 93 42 0.0 66
Show 21235-6445 MLO 92 335 2.4 66
Show 21252-6702 TDT2953 68 0.6 77
Show 21231-6706 TDT2936 325 0.6 78
Show 21278-6444 UC 4472 226 8.4 78
Show 21327-6521 LDS 747 25 193.2 78
Show 21292-6700 KPP1640 110 12.6 86
Show 21146-6429 UC 4419 176 55.6 91
Show 21100-6447 RST1083 8 0.5 94
Show 21350-6634 TDS1136 317 0.9 95
Show 21364-6638 TDT3053 33 0.5 104
Show 21350-6653 KPP1219 60 9.4 105
Show 21186-6406 UC 4438 227 9.1 105
Show 21081-6702 HJ 5240 203 11.8 107
Show 21167-6738 KPP2295 125 19.3 112
Show 21110-6724 LDS 733 51 71.1 112
Show 21129-6407 RSS 555 95 8.2 116
Show 21396-6520 TDT3089 316 1.1 118
Show 21032-6452 TDT2715 227 2.5 127
Show 21132-6354 UC 4408 165 21.4 127
Show 21026-6651 TDT2709 213 0.7 128
Show 21328-6403 TDT3023 1 0.8 130
Show 21153-6341 HJ 5250 304 9.6 134
Show 21401-6443 TDT3098 157 1.0 137
Show 21061-6411 TDT2746 330 0.4 138
Show 21263-6806 MLO 93 131 4.5 140
Show 21201-6810 DAM 803 105 14.0 141
Show 21096-6754 LDS 732 179 4.2 142
Show 21032-6723 DON 997 61 2.5 143
Show 21292-6334 TDT2989 78 1.9 146
Show 21365-6358 TDT3056 55 0.7 149
Show 21408-6733 HJ 5281 BC 23 6.4 156
Show 21408-6733 HJ 5281 AB 37 46.3 156
Show 21315-6323 KPP1507 45 11.4 161
Show 21366-6340 TDT3059 60 2.3 163
Show 21295-6316 TDT2994 106 0.7 163
Show 21379-6343 NSN 441 198 2.2 166
Show 21167-6838 TDT2879 129 0.5 171
Show 21374-6811 DON1012 353 1.8 171
Show 21378-6828 HDS3079 52 0.3 186

 
 
WDS 21212-6550 : COMPONENTS
 
 
  A
B pa=137.6°
sep=0.45"
 
 
21212-6550 A
 
 
Coord arcsec 2000 212111.85-654932.2 Mag 11.47 PmRA -26.00 PmDE 5.0
 
 
21212-6550 B
 
 
Coord arcsec 2000 212111.90-654932.5 Mag 11.75 PmRA -26.00 PmDE 5.0
Delta magnitude 0.28 Coordinate calculated yes