21411-5744 B 2497

 
 
21h 41m 03.82s -57° 44' 17.4" P.A. 234.00 sep 9.9 mag 7.96,13.00 Sp K2III dist. 395.26 pc (1289.34 l.y.)
 
 
Coord 2000 21411-5744 Discov num B  2497 Comp Coord arcsec 2000 21 41 03.82 -57 44 17.4
Date first 1930 Date last 2015 Obs 3
Pa first 232 Pa last 233.6 P.A. Now (θ) 233.6°
Sep first 7.0 Sep last 9.909 Sep. Now (ρ) 9.909"
Mag pri 7.96 Mag sec 13.00 delta mag (ΔM) 5.04 Spectral class K2III (yellow-orange)
Pri motion ra +033 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Indus SAO 247135 HIP 107065 Tycho2 8815-00951-1
Gaia DR2 6458851229375568384 HD 205981 GC 30326 CP CP-58 7877
Distance 395.26 Distance ly 1289.34
 
 
WDS 21411-5744 B 2497 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
B van den Bos, W.H.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
21411-5744 B 2497 1930 1 232 7.0 8.00 13.00 K2III -58 7877 214103.82-574417.4
21411-5744 B 2497 2015 3 234 9.9 7.96 13.00 K2III -58 7877 214103.82-574417.4

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WDS 21411-5744 B 2497 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21411-5744 B 2497 : MEASURES
 
 
No records found.

 
 
WDS 21411-5744 : VIRTUAL EYEPIECE
 
 

21411-5744 B  2497A mag 7.96 Sp K2III 21411-5744 B  2497B sep 9.9 P.A. 233.60 mag 13 virtual eyepiece
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Radius:
Components only
 
 
WDS 21411-5744 : ALADIN DSS IMAGE @ 21h 41m 03.82s -57° 44' 17.4"
 
 
 
 
WDS 21411-5744 B 2497 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


21411-5744  B  2497 distance=0' 21408-5742  UC 4523 distance=3' 21386-5750  TDT3079 distance=21' 21435-5754  HJ 5286 distance=22' 21423-5807  KPP4244 distance=25' 21444-5728  KPP3074 distance=32' 21440-5720  JC   25AB distance=35' 21440-5720  JC   25AC distance=35' 21420-5706  KPP1729 distance=39' 21466-5742  FIN 283 distance=45' 21392-5641  KPP 572 distance=65' 21504-5818  HDS3109AB distance=82' 21362-5632  UC 4506AB distance=83' 21473-5852  HDS3104 distance=84' 21506-5647  HU 1633 distance=97' 21324-5626  UC 4489 distance=106' 21293-5849  TDT2990 distance=114' 21552-5831  TDT3243 distance=121' 21357-5942  TOK 732 distance=125' 21562-5716  UC 4605 distance=126' 21569-5745  GKM9499AB distance=127' 21408-5535  TDT3103 distance=130' 21516-5925  HU 1634 distance=131' 21249-5732  GAO   3 distance=131' 21323-5936  HU 1631 distance=131' 21425-6000  HDS3091 distance=136' 21509-5939  HDS3111 distance=138' 21278-5922  TOK 731 distance=143' 21254-5856  B   527 distance=143' 21302-5942  B  1391 distance=145' 21354-5523  HJ 5276 distance=148' 21444-6013  BAU  68BC distance=151' 21444-6013  BAU  68BD distance=151' 21444-6013  HJ 5294Ba,Bb distance=151' 21444-6013  HJ 5294AB distance=151' 21444-6013  BAU  68AC distance=151' 21444-6013  BAU  68AD distance=151' 21563-5921  HJ 5300BC distance=154' 21563-5921  HJ 5300AB distance=154' 21472-5512  RST1108 distance=161' 21570-5928  B   545AB distance=163' 21571-5606  UC 4610 distance=164' 21238-5918  RST5163 distance=165' 21537-5535  TDT3221 distance=166' 21419-5456  BRT3189 distance=169' 21304-6012  HJ 5270 distance=170' 21334-6024  TVB 320BC distance=171' 21329-6026  UC 4493 distance=174' 21297-6016  R   332 distance=175' 21299-6020  UC 4477 distance=179' 22009-5628  I   338 distance=179' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 21411-5744 B 2497 234 9.9 0
Show 21408-5742 UC 4523 226 34.4 3
Show 21386-5750 TDT3079 289 0.6 21
Show 21435-5754 HJ 5286 87 8.1 22
Show 21423-5807 KPP4244 92 2.4 25
Show 21444-5728 KPP3074 201 2.0 32
Show 21440-5720 JC 25 AB 4 152.3 35
Show 21440-5720 JC 25 AC 214 187.0 35
Show 21420-5706 KPP1729 177 13.4 39
Show 21466-5742 FIN 283 109 0.3 45
Show 21392-5641 KPP 572 65 5.3 65
Show 21504-5818 HDS3109 AB 308 0.2 82
Show 21362-5632 UC 4506 AB 69 60.9 83
Show 21473-5852 HDS3104 182 0.3 84
Show 21506-5647 HU 1633 323 1.6 97
Show 21324-5626 UC 4489 24 17.7 106
Show 21293-5849 TDT2990 359 0.6 114
Show 21552-5831 TDT3243 107 1.0 121
Show 21357-5942 TOK 732 189 0.7 125
Show 21562-5716 UC 4605 292 31.6 126
Show 21569-5745 GKM9499 AB 119 1.1 127
Show 21408-5535 TDT3103 23 0.4 130
Show 21516-5925 HU 1634 256 2.0 131
Show 21249-5732 GAO 3 50 35.7 131
Show 21323-5936 HU 1631 195 1.0 131
Show 21425-6000 HDS3091 69 0.7 136
Show 21509-5939 HDS3111 189 0.2 138
Show 21278-5922 TOK 731 60 0.0 143
Show 21254-5856 B 527 248 4.9 143
Show 21302-5942 B 1391 236 1.2 145
Show 21354-5523 HJ 5276 31 13.5 148
Show 21444-6013 BAU 68 BC 161 28.6 151
Show 21444-6013 BAU 68 BD 124 40.6 151
Show 21444-6013 HJ 5294 Ba,Bb 184 0.0 151
Show 21444-6013 HJ 5294 AB 12 8.5 151
Show 21444-6013 BAU 68 AC 150 21.7 151
Show 21444-6013 BAU 68 AD 112 38.2 151
Show 21563-5921 HJ 5300 BC 273 7.3 154
Show 21563-5921 HJ 5300 AB 34 25.5 154
Show 21472-5512 RST1108 104 1.6 161
Show 21570-5928 B 545 AB 195 4.0 163
Show 21571-5606 UC 4610 161 43.6 164
Show 21238-5918 RST5163 181 1.5 165
Show 21537-5535 TDT3221 100 0.7 166
Show 21419-5456 BRT3189 293 4.5 169
Show 21304-6012 HJ 5270 46 27.7 170
Show 21334-6024 TVB 320 BC 348 9.6 171
Show 21329-6026 UC 4493 128 10.1 174
Show 21297-6016 R 332 332 13.4 175
Show 21299-6020 UC 4477 320 16.7 179
Show 22009-5628 I 338 289 0.9 179

 
 
WDS 21411-5744 : COMPONENTS
 
 
  A
B pa=233.6°
sep=9.91"
 
 
21411-5744 A
 
 
Coord arcsec 2000 214103.82-574417.4 Mag 7.96 Spectral class K2III (yellow-orange) PmRA 33.00
PmDE -6.0 SAO 247135 HIP 107065 Tycho2 8815-00951-1
HD 205981 GC 30326 CP CP-58 7877
Tycho2
Tycho2 8815-00951-1 Pflag RAmdeg 325.26606721 DEmdeg -57.73817413
PmRA 36.8 PmDE -4.8 E RAmdeg 5 E DEmdeg 5
E pmRA 1.1 E pmDE 1.2 EpRAm 1991.06 EpDEm 1990.99
Num 14 Q RAmdeg 0.6 Q DEmdeg 0.6 Q pmRA 0.7
Q pmDE 0.7 BTmag 9.481 E BTmag 0.017 VTmag 7.962
E VTmag 0.011 Prox 999 TYC T HIP 107065
CCDM RAdeg 325.26590889 DEdeg -57.73816278 EpRA 1990 1.72
EpDE 1990 1.52 E RAdeg 5.2 E DEdeg 5.2 Posflg
Corr 0.1
SAO
SAO 247135 DelFlag RA1950 PmRA1950 0.0059
DE1950 PmDE1950 -0.006 Vmag 8 SpType K0
Double code Source 70 CatNum 30326 DM CP-58 7877
DMcomp BDsup HD 205981 M HD 0
GC 30326 RA1950rad 5.66131374 DE1950rad -1.01169348 PmRA2000 0.0053
PmDE2000 -0.01
Hipparcos
Catalog H HIP 107065 Proxy RAhms 21 41 03.82
DEdms -57 44 17.4 Vmag 7.83 VarFlag R Vmag H
RAdeg 325.266 DEdeg -57.7382 AstroRef Plx 1.81
CCDM 34.21 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD BD
CD CP CP-58 7877 Dm number -58 7877 VIred 1.23
SpType K2III R SpType Coord arcsec 2000 214103.82-574417.4
Hipparcos 2
HIP 107065 Sn 5 So 0 Nc 1
RArad 5.6769609193 DErad -1.007721027 Plx 2.53 PmRA 34.8
PmDE -4.99 E RArad 0.54 E DErad 0.45 E Plx 0.81
E pmRA 0.65 E pmDE 0.48 Hpmag E Hpmag 0.0012
SHp 0.015 VA 0 BV 1.296 E BV 0.012
VI 1.26
CCDM
Ccdm 21411-5744 RComp Comp A Note1
Note2 Discov num DRAs -2.06 DDEs -17.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.0 Sp K0 PmNote *
PmRA 44 PmDE -5 Dm number -58 7877 Cat1 CPD
Name2 247135 Cat2 SAO HD 205981 M HD
ADS BDS M ADS BDS N IDS IDS 21339S5811A
HIC 107065
 
 
21411-5744 B
 
 
Coord arcsec 2000 214102.82-574423.3 Mag 13 Delta magnitude 5.04 Coordinate calculated yes
CCDM
Ccdm 21411-5744 RComp Comp B Note1
Note2 Discov num B 2497 DRAs DDEs
R dRAs Year Theta 232 Rho 7.0
Obs Vmag 13.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21339S5811B
HIC 107065