20216-5449 COO 239 (HD 193231)

 
 
20h 21m 38.36s -54° 48' 45.2" P.A. 346.00 sep 4.5 mag 8.72,10.21 Sp G5V dist. 45.56 pc (148.62 l.y.)
 
 
Coord 2000 20216-5449 Discov num COO 239 Comp Coord arcsec 2000 20 21 38.36 -54 48 45.2
Date first 1890 Date last 2020 Obs 19
Pa first 3 Pa last 346.3 P.A. Now (θ) 346.3°
Sep first 4.3 Sep last 4.51 Sep. Now (ρ) 4.51"
Mag pri 8.72 Mag sec 10.21 delta mag (ΔM) 1.49 Spectral class G5V (yellow)
Pri motion ra -219 Sec motion ra -231
Pri motion dec -167 Sec motion dec -150
Notes N (See Notes)
rPM=0.076 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 193231 Constellation Telescopium SAO 246544 HIP 100405
Tycho2 8781-00245-1 Gaia DR2 6472349246436307456 HD 193231 GC 28281
CD CD-55 8462 CP CP-55 9370 Distance 45.56 Distance ly 148.62
 
 
WDS 20216-5449 COO 239 (HD 193231) : NOTES
 
 
discov_num notes refcode
COO 239 A is SB, no orbit. Tok2014d
 
 
REFERENCES
 
 
refcode metd author reference
Tok2014d E2 - Tokovinin, A. 2014AJ....147...86T
Tok2014d AJ 147, 86, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 COO Cordoba Obs.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20216-5449 COO 239 1999 13 348 4.6 8.72 10.21 G5V D 202138.36-544845.2
20216-5449 COO 239 2010 15 348 4.3 8.72 10.21 G5V N 202138.36-544845.2
20216-5449 COO 239 2015 16 346 4.6 8.72 10.21 G5V N 202138.36-544845.2
20216-5449 COO 239 2020 18 346 4.5 8.72 10.21 G5V N 202138.36-544845.2

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WDS 20216-5449 COO 239 (HD 193231) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20216-5449 COO 239 (HD 193231) : MEASURES
 
 
No records found.

 
 
WDS 20216-5449 (HD 193231) : VIRTUAL EYEPIECE
 
 

20216-5449 COO 239A mag 8.72 Sp G5V 20216-5449 COO 239B sep 4.4 P.A. 352.00 mag 10.21 virtual eyepiece
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Radius:
Components only
 
 
WDS 20216-5449 (HD 193231) : ALADIN DSS IMAGE @ 20h 21m 38.36s -54° 48' 45.2"
 
 
 
 
WDS 20216-5449 COO 239 (HD 193231) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20216-5449  COO 239 distance=0' 20192-5433  NSN 452AC distance=27' 20192-5433  HU 1531 distance=27' 20192-5433  NSN 452BC distance=27' 20226-5416  HJ 5187 distance=35' 20232-5536  SPM  38 distance=50' 20284-5510  TDT2313 distance=63' 20289-5441  B   484 distance=64' 20146-5431  YMG  91 distance=64' 20283-5519  SKF 377 distance=66' 20167-5355  KPP 466 distance=70' 20249-5556  FIN 277 distance=74' 20276-5357  RST5550 distance=75' 20300-5427  UC 4202 distance=77' 20192-5320  HDS2904 distance=92' 20250-5616  BRT2826 distance=92' 20295-5554  KPP4201AB distance=94' 20285-5604  B   481 distance=96' 20224-5630  FIN 276 distance=102' 20135-5336  RST1063 distance=102' 20094-5526  UC 4108 distance=112' 20333-5352  HU 1532 distance=117' 20091-5544  TDT2027 distance=121' 20256-5644  HJ 5193AB (Peacock) distance=121' 20256-5644  HJ 5193AC (Peacock) distance=121' 20256-5644  HJ 5193AD (Peacock) distance=121' 20256-5644  HJ 5193BC distance=121' 20113-5613  I  1414 distance=122' 20289-5636  UC 4196 distance=124' 20162-5645  TDT2132 distance=126' 20070-5501  UC 4088 distance=127' 20154-5646  KPP3076AB distance=129' 20154-5646  KPP3076Aa,Ab distance=129' 20080-5400  UC 4094 distance=129' 20108-5321  TDT2054 distance=130' 20089-5559  TDT2021AB distance=130' 20089-5559  RST4052AC distance=130' 20233-5707  I   126 distance=139' 20363-5549  KPP3077 distance=139' 20278-5240  RST1071 distance=140' 20055-5504  UC 4082 distance=141' 20164-5236  UC 4132 distance=141' 20379-5449  B   495 distance=141' 20149-5659  RMK  25 distance=142' 20308-5253  B  2486 distance=142' 20075-5337  UC 4091 distance=144' 20165-5233  HU 1614 distance=144' 20068-5615  I  1412 distance=153' 20040-5525  TDT1947 distance=156' 20044-5400  B   462 distance=159' 20135-5222  B  2884 distance=164' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 20216-5449 COO 239 346 4.5
Show 20192-5433 NSN 452 AC 271 24.5 27
Show 20192-5433 HU 1531 5 1.7 27
Show 20192-5433 NSN 452 BC 267 24.7 27
Show 20226-5416 HJ 5187 324 20.2 35
Show 20232-5536 SPM 38 317 15.8 50
Show 20284-5510 TDT2313 28 1.3 63
Show 20289-5441 B 484 106 1.6 64
Show 20146-5431 YMG 91 47 0.6 64
Show 20283-5519 SKF 377 333 2.6 66
Show 20167-5355 KPP 466 42 3.3 70
Show 20249-5556 FIN 277 39 0.0 74
Show 20276-5357 RST5550 350 1.0 75
Show 20300-5427 UC 4202 57 42.0 77
Show 20192-5320 HDS2904 157 26.8 92
Show 20250-5616 BRT2826 123 4.1 92
Show 20295-5554 KPP4201 AB 196 3.4 94
Show 20285-5604 B 481 236 2.2 96
Show 20224-5630 FIN 276 6 0.2 102
Show 20135-5336 RST1063 178 6.0 102
Show 20094-5526 UC 4108 337 19.7 112
Show 20333-5352 HU 1532 269 0.6 117
Show 20091-5544 TDT2027 190 1.0 121
Show Peacock 20256-5644 HJ 5193 AB 80 249.4 121
Show Peacock 20256-5644 HJ 5193 AC 77 244.4 121
Show Peacock 20256-5644 HJ 5193 AD 254 62.3 121
Show 20256-5644 HJ 5193 BC 332 16.7 121
Show 20113-5613 I 1414 125 0.8 122
Show 20289-5636 UC 4196 51 29.1 124
Show 20162-5645 TDT2132 192 0.8 126
Show 20070-5501 UC 4088 273 33.4 127
Show 20154-5646 KPP3076 AB 268 8.7 129
Show 20154-5646 KPP3076 Aa,Ab 35 0.8 129
Show 20080-5400 UC 4094 341 32.4 129
Show 20108-5321 TDT2054 352 0.5 130
Show 20089-5559 TDT2021 AB 236 0.5 130
Show 20089-5559 RST4052 AC 55 1.5 130
Show 20233-5707 I 126 75 2.0 139
Show 20363-5549 KPP3077 66 5.4 139
Show 20278-5240 RST1071 255 3.8 140
Show 20055-5504 UC 4082 122 25.4 141
Show 20164-5236 UC 4132 173 13.8 141
Show 20379-5449 B 495 190 1.7 141
Show 20149-5659 RMK 25 29 7.1 142
Show 20308-5253 B 2486 188 8.3 142
Show 20075-5337 UC 4091 356 19.4 144
Show 20165-5233 HU 1614 64 1.3 144
Show 20068-5615 I 1412 127 6.8 153
Show 20040-5525 TDT1947 273 1.6 156
Show 20044-5400 B 462 23 1.8 159
Show 20135-5222 B 2884 334 8.1 164

 
 
WDS 20216-5449 : COMPONENTS
 
 
  A
B pa=352.0°
sep=4.42"
 
 
20216-5449 A
 
 
Componente originario normalizzato AB Name HD 193231 Coord arcsec 2000 202138.36-544845.2 Mag 8.72
Spectral class G5V (yellow) PmRA -219.00 PmDE -167.0 SAO 246544
HIP 100405 Tycho2 8781-00245-1 HD 193231 GC 28281
CD CD-55 8462 CP CP-55 9370
Tycho2
Tycho2 8781-00245-1 Pflag RAmdeg 305.40984971 DEmdeg -54.81256674
PmRA -224.2 PmDE -168.8 E RAmdeg 9 E DEmdeg 9
E pmRA 2.2 E pmDE 2.0 EpRAm 1991.31 EpDEm 1991.17
Num 7 Q RAmdeg 0.8 Q DEmdeg 4.4 Q pmRA 0.8
Q pmDE 4.6 BTmag 9.493 E BTmag 0.019 VTmag 8.720
E VTmag 0.014 Prox 45 TYC T HIP 100405
CCDM A RAdeg 305.41073194 DEdeg -54.81218500 EpRA 1990 1.84
EpDE 1990 1.81 E RAdeg 8.6 E DEdeg 8.5 Posflg
Corr -0.1
SAO
SAO 246544 DelFlag RA1950 PmRA1950 -0.0262
DE1950 PmDE1950 -0.151 Vmag 8.4 SpType G5
Double code Source 70 CatNum 28281 DM CP-55 9370
DMcomp BDsup HD 193231 M HD 0
GC 28281 RA1950rad 5.31365418 DE1950rad -0.95941061 PmRA2000 -0.0264
PmDE2000 -0.156
Hipparcos
Catalog H HIP 100405 Proxy H RAhms 20 21 38.59
DEdms -54 48 43.8 Vmag 8.39 VarFlag R Vmag G
RAdeg 305.411 DEdeg -54.8122 AstroRef A Plx 18.92
CCDM 20216-5449 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 349 Rho 4.516 HD 193231 BD
CD CD-55 8462 CP CP-55 9370 Dm number -55 8462 VIred 0.78
SpType G5V... R SpType Coord arcsec 2000 202138.59-544843.8
Hipparcos 2
HIP 100405 Sn 15 So 3 Nc 2
RArad 5.3304240883 DErad -0.9566527593 Plx 21.95 PmRA -232.09
PmDE -150.55 E RArad 1.25 E DErad 1.09 E Plx 1.59
E pmRA 1.89 E pmDE 1.81 Hpmag 8.5287 E Hpmag 0.0023
SHp 0.015 VA 0 BV 0.732 E BV 0.002
VI 0.78
CCDM
Ccdm 20216-5449 RComp Comp A Note1
Note2 Discov num DRAs 2.38 DDEs 13.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.7 Sp G5 PmNote *
PmRA -224 PmDE -150 Dm number -55 9370 Cat1 CPD
Name2 246544 Cat2 SAO HD 193231 M HD
ADS BDS M ADS BDS N IDS IDS 20140S5507A
HIC 100405
 
 
20216-5449 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202138.29-544840.8 Mag 10.21 PmRA -231.00
PmDE -150.0 Calc delta mag 1.49 Calc coord yes
CCDM
Ccdm 20216-5449 RComp Comp B Note1
Note2 Discov num COO 239 DRAs DDEs
R dRAs Year 1959 Theta 352 Rho 4.3
Obs 9 Vmag 9.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20140S5507B
HIC 100405