18532-8747 TDT 1112

 
 
18h 53m 10.21s -87° 47' 10.4" P.A. 232.00 sep 1.0 mag 11.29,12.24
 
 
Coord 2000 18532-8747 Discov num TDT1112 Comp Coord arcsec 2000 18 53 10.21 -87 47 10.4
Date first 1991 Date last 2016 Obs 3
Pa first 245 Pa last 231.5 P.A. Now (θ) 231.5°
Sep first 1.3 Sep last 1.033 Sep. Now (ρ) 1.033"
Mag pri 11.29 Mag sec 12.24 delta mag (ΔM) 0.95 Spectral class
Pri motion ra +004 Sec motion ra +004
Pri motion dec -002 Sec motion dec -002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Octans Tycho2 9531-00623-1 Gaia DR2 6342277261389382272
 
 
WDS 18532-8747 TDT 1112 : 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
18532-8747 TDT1112 1991 1 245 1.3 11.29 12.24 185310.21-874710.4
18532-8747 TDT1112 2015 2 232 1.0 11.29 12.24 185310.21-874710.4
18532-8747 TDT1112 2016 3 232 1.0 11.29 12.24 185310.21-874710.4

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WDS 18532-8747 TDT 1112 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18532-8747 TDT 1112 : MEASURES
 
 
No records found.

 
 
WDS 18532-8747 : VIRTUAL EYEPIECE
 
 

18532-8747 TDT1112A mag 11.29 18532-8747 TDT1112B sep 0.6 P.A. 182.80 mag 12.24 virtual eyepiece
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Radius:
Components only
 
 
WDS 18532-8747 : ALADIN DSS IMAGE @ 18h 53m 10.21s -87° 47' 10.4"
 
 
 
 
WDS 18532-8747 TDT 1112 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18532-8747  TDT1112 distance=0' 18491-8612  HDS2667 distance=96' 19077-8553  TDT1241 distance=115' 18481-8428  RST3180 distance=200' 19051-8417  TDT1216 distance=211' 19036-8337  GLI 247 distance=250' 18582-8325  RST3188AB distance=262' 18582-8325  HJ 5043AB,C distance=262' 18595-8253  RST3191 distance=294' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 18532-8747 TDT1112 232 1.0
Show 18491-8612 HDS2667 318 2.6 96
Show 19077-8553 TDT1241 19 0.7 115
Show 18481-8428 RST3180 165 1.5 200
Show 19051-8417 TDT1216 199 0.6 211
Show 19036-8337 GLI 247 114 10.0 250
Show 18582-8325 RST3188 AB 281 0.4 262
Show 18582-8325 HJ 5043 AB,C 359 44.9 262
Show 18595-8253 RST3191 293 2.9 294

 
 
WDS 18532-8747 : COMPONENTS
 
 
  A
B pa=182.8°
sep=0.64"
 
 
18532-8747 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 185310.21-874710.4 Mag 11.29 PmRA 4.00
PmDE -2.0 Tycho2 9531-00623-1
Tycho2
Tycho2 9531-00623-1 Pflag RAmdeg 283.29189514 DEmdeg -87.78625384
PmRA 4.0 PmDE -2.3 E RAmdeg 47 E DEmdeg 48
E pmRA 1.7 E pmDE 1.6 EpRAm 1980.89 EpDEm 1979.90
Num 7 Q RAmdeg 1.0 Q DEmdeg 0.6 Q pmRA 1.1
Q pmDE 0.6 BTmag 11.982 E BTmag 0.095 VTmag 11.162
E VTmag 0.069 Prox 999 TYC HIP
CCDM RAdeg 283.29171667 DEdeg -87.78624861 EpRA 1990 1.72
EpDE 1990 1.66 E RAdeg 51.1 E DEdeg 52.2 Posflg
Corr 0.1
 
 
18532-8747 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185310.16-874711.0 Mag 12.24 PmRA 4.00
PmDE -2.0 Calc delta mag 0.95 Calc coord yes