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Doubles in session


Current system
16554-6538
TDT 144


Nearby doubles
21' : 16562-6519
RST3053

21' : 16580-6525
TDT 161

40' : 16535-6616
BRT2011

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TDT 191

55' : 16475-6604
HDS2382

61' : 16494-6626
TDT 104

65' : 16451-6522
NZO 80

67' : 16468-6618
RST 878

67' : 16457-6607
TDT 73

69' : 17052-6612
TDS 852

72' : 16511-6647
NZO 82

73' : 16452-6504
LPO 59

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RST5422

76' : 17002-6429
TDT 176

79' : 16524-6655
TDT 124

83' : 16597-6420
TDT 168

84' : 17082-6606
TDT 226

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RST 894

86' : 17048-6643
UC 3286

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SWR 210

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RST 873

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HDS2418

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TDT 230

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HDO 257AB

105' : 16386-6535
NSN 352

106' : 16507-6720
TDT 113



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

16554-6538 TDT 144

 
 
16h 55m 23.87s -65° 38' 21.5" P.A. 229.00 sep 1.2 mag 11.74,12.52
 
 
Coord 2000 16554-6538 Discov num TDT 144 Comp Coord arcsec 2000 16 55 23.87 -65 38 21.5
Date first 1991 Date last 1991 Obs 1
Pa first 229 Pa last 228.5 P.A. Now (θ) 228.5°
Sep first 1.2 Sep last 1.24 Sep. Now (ρ) 1.24"
Mag pri 11.74 Mag sec 12.52 delta mag (ΔM) 0.78 Spectral class
Pri motion ra -006 Sec motion ra -006
Pri motion dec -044 Sec motion dec -044
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Triangulum Australe Tycho2 9051-01054-1 Gaia DR2 5815227187262714496
 
 
WDS 16554-6538 TDT 144 : 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
16554-6538 TDT 144 1991 1 229 1.2 11.74 12.52 165523.87-653821.5

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

 
 
WDS 16554-6538 TDT 144 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16554-6538 TDT 144 : MEASURES
 
 
No records found.

 
 
WDS 16554-6538 : VIRTUAL EYEPIECE
 
 

16554-6538 TDT 144A mag 11.74 16554-6538 TDT 144B sep 0.9 P.A. 205.00 mag 12.52 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 16554-6538 : ALADIN DSS IMAGE @ 16h 55m 23.87s -65° 38' 21.5"
 
 
 
 
WDS 16554-6538 TDT 144 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16554-6538 TDT 144 distance=0' 16562-6519 RST3053 distance=21' 16580-6525 TDT 161 distance=21' 16535-6616 BRT2011 distance=40' 17031-6530 TDT 191 distance=49' 16475-6604 HDS2382 distance=55' 16494-6626 TDT 104 distance=61' 16451-6522 NZO 80 distance=65' 16468-6618 RST 878 distance=67' 16457-6607 TDT 73 distance=67' 17052-6612 TDS 852 distance=69' 16511-6647 NZO 82 distance=72' 16452-6504 LPO 59 distance=73' 17008-6433 RST5422 distance=74' 17002-6429 TDT 176 distance=76' 16524-6655 TDT 124 distance=79' 16597-6420 TDT 168 distance=83' 17082-6606 TDT 226 distance=84' 17085-6514 RST 894 distance=86' 17048-6643 UC 3286 distance=86' 16448-6440 SWR 210 distance=89' 16415-6611 RST 873 distance=92' 17061-6643 HDS2418 distance=92' 17087-6454 TDT 230 distance=95' 16467-6707 HDO 257AB distance=103' 16467-6707 I 1621AC distance=103' 16386-6535 NSN 352 distance=105' 16507-6720 TDT 113 distance=106' 16380-6531 RST 865 distance=108' 16387-6612 TDT 17 distance=108' 17092-6648 DON 823 distance=110' 16486-6358 TDS 837 distance=110' 17124-6500 HDS2431 distance=114' 16559-6344 TDT 151 distance=114' 16584-6731 DON 816 distance=115' 16499-6350 NZO 81 distance=115' 16515-6734 GLI 230 distance=118' 16370-6613 TDS 825 distance=118' 16528-6735 TDT 127AB distance=119' 16477-6729 TDT 91 distance=120' 17022-6735 UC 3278 distance=124' 17102-6705 UC 3301 distance=125' 16584-6333 TDT 162 distance=127' 16493-6334 TDT 103 distance=131' 16412-6403 RST 874 distance=132' 17077-6728 TDS 854 distance=133' 16594-6750 TDT 167 distance=134' 16484-6747 TDT 96 distance=136' 17104-6720 TDT 247 distance=136' 17049-6337 TDT 203 distance=136' 17020-6749 TDT 184 distance=136' 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 16554-6538 TDT 144 229 1.2
Show 16562-6519 RST3053 177 0.3 21
Show 16580-6525 TDT 161 129 2.3 21
Show 16535-6616 BRT2011 276 4.7 40
Show 17031-6530 TDT 191 239 0.5 49
Show 16475-6604 HDS2382 36 0.3 55
Show 16494-6626 TDT 104 39 0.6 61
Show 16451-6522 NZO 80 12 16.9 65
Show 16468-6618 RST 878 303 2.2 67
Show 16457-6607 TDT 73 192 2.3 67
Show 17052-6612 TDS 852 174 1.8 69
Show 16511-6647 NZO 82 306 4.7 72
Show 16452-6504 LPO 59 81 1.4 73
Show 17008-6433 RST5422 22 4.3 74
Show 17002-6429 TDT 176 47 1.4 76
Show 16524-6655 TDT 124 96 2.0 79
Show 16597-6420 TDT 168 176 2.4 83
Show 17082-6606 TDT 226 227 1.6 84
Show 17085-6514 RST 894 204 1.1 86
Show 17048-6643 UC 3286 44 49.0 86
Show 16448-6440 SWR 210 91 22.8 89
Show 16415-6611 RST 873 229 0.6 92
Show 17061-6643 HDS2418 63 1.3 92
Show 17087-6454 TDT 230 78 9.9 95
Show 16467-6707 HDO 257 AB 193 32.7 103
Show 16467-6707 I 1621 AC 211 41.7 103
Show 16386-6535 NSN 352 263 4.5 105
Show 16507-6720 TDT 113 229 1.8 106
Show 16380-6531 RST 865 129 0.4 108
Show 16387-6612 TDT 17 286 0.9 108
Show 17092-6648 DON 823 54 0.4 110
Show 16486-6358 TDS 837 26 1.5 110
Show 17124-6500 HDS2431 25 16.0 114
Show 16559-6344 TDT 151 300 1.4 114
Show 16584-6731 DON 816 74 9.4 115
Show 16499-6350 NZO 81 272 2.0 115
Show 16515-6734 GLI 230 205 8.7 118
Show 16370-6613 TDS 825 6 1.4 118
Show 16528-6735 TDT 127 AB 219 1.7 119
Show 16477-6729 TDT 91 262 1.4 120
Show 17022-6735 UC 3278 13 12.8 124
Show 17102-6705 UC 3301 121 65.2 125
Show 16584-6333 TDT 162 220 0.6 127
Show 16493-6334 TDT 103 147 0.6 131
Show 16412-6403 RST 874 39 7.6 132
Show 17077-6728 TDS 854 107 1.1 133
Show 16594-6750 TDT 167 5 2.6 134
Show 16484-6747 TDT 96 182 2.4 136
Show 17104-6720 TDT 247 197 0.4 136
Show 17049-6337 TDT 203 2 0.5 136
Show 17020-6749 TDT 184 352 0.7 136

 
 
WDS 16554-6538 : COMPONENTS
 
 
  A
B pa=205.0°
sep=0.91"
 
 
16554-6538 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 165523.87-653821.5 Mag 11.74 PmRA -6.00
PmDE -44.0 Tycho2 9051-01054-1
Tycho2
Tycho2 9051-01054-1 Pflag RAmdeg 253.84936859 DEmdeg -65.63936527
PmRA -6.0 PmDE -43.6 E RAmdeg 49 E DEmdeg 50
E pmRA 3.1 E pmDE 3.0 EpRAm 1988.31 EpDEm 1987.73
Num 3 Q RAmdeg 0.2 Q DEmdeg 0.2 Q pmRA 0.2
Q pmDE 0.2 BTmag 11.769 E BTmag 0.071 VTmag 11.472
E VTmag 0.093 Prox 999 TYC HIP
CCDM RAdeg 253.84940250 DEdeg -65.63926250 EpRA 1990 1.59
EpDE 1990 1.50 E RAdeg 49.5 E DEdeg 51.0 Posflg
Corr -0.1
 
 
16554-6538 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 165523.81-653822.3 Mag 12.52 PmRA -6.00
PmDE -44.0 Calc delta mag 0.78 Calc coord yes