20170-5839 HDS 2892 (HD 192255)

 
 
20h 16m 57.69s -58° 39' 19.2" P.A. 356.00 sep 0.1 mag 9.92,10.34 Sp G5V dist. 138.89 pc (453.06 l.y.)
 
 
Coord 2000 20170-5839 Discov num HDS2892 Comp Coord arcsec 2000 20 16 57.69 -58 39 19.2
Date first 1991 Date last 2021 Obs 7
Pa first 311 Pa last 356.1 P.A. Now (θ) 356.1°
Sep first 0.2 Sep last 0.057 Sep. Now (ρ) 0.057"
Mag pri 9.92 Mag sec 10.34 delta mag (ΔM) 0.42 Spectral class G5V (yellow)
Pri motion ra -016 Sec motion ra
Pri motion dec -029 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 192255 Constellation Pavo SAO 246512 HIP 99977
Tycho2 8789-00341-1 Gaia DR2 6468301531817761408 HD 192255 CP CP-59 7601
Distance 138.89 Distance ly 453.06
 
 
WDS 20170-5839 HDS 2892 (HD 192255) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20170-5839 HDS2892 1991 1 311 0.2 9.92 10.34 G5V 201657.69-583919.2
20170-5839 HDS2892 2014 2 321 0.1 9.92 10.34 G5V 201657.69-583919.2
20170-5839 HDS2892 2017 3 329 0.1 9.92 10.34 G5V 201657.69-583919.2
20170-5839 HDS2892 2018 4 333 0.1 9.92 10.34 G5V 201657.69-583919.2
20170-5839 HDS2892 2019 5 339 0.1 9.92 10.34 G5V 201657.69-583919.2
20170-5839 HDS2892 2020 6 350 0.1 9.92 10.34 G5V 201657.69-583919.2
20170-5839 HDS2892 2021 7 356 0.1 9.92 10.34 G5V 201657.69-583919.2

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

 
 
WDS 20170-5839 HDS 2892 (HD 192255) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20170-5839 HDS 2892 (HD 192255) : MEASURES
 
 
No records found.

 
 
WDS 20170-5839 (HD 192255) : VIRTUAL EYEPIECE
 
 

20170-5839 HDS2892A mag 9.92 Sp G5V 20170-5839 HDS2892B sep 0.1 P.A. 358.00 mag 10.34 virtual eyepiece
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Radius:
Components only
 
 
WDS 20170-5839 (HD 192255) : ALADIN DSS IMAGE @ 20h 16m 57.69s -58° 39' 19.2"
 
 
 
 
WDS 20170-5839 HDS 2892 (HD 192255) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20170-5839  HDS2892 distance=1' 20206-5844  HJ 5185AB distance=29' 20203-5825  KPP 469 distance=30' 20115-5854  UC 4116 distance=46' 20139-5800  B   471 distance=47' 20209-5755  NSN 450 distance=55' 20200-5929  TDT2177 distance=56' 20163-5935  KPP2568 distance=56' 20246-5802  TDT2246 distance=71' 20111-5731  HDO 295 distance=83' 20266-5806  TDT2277 distance=83' 20280-5906  LDS 712 distance=90' 20122-6004  KPP 462 distance=93' 20149-5659  RMK  25 distance=103' 20088-6001  I  1120AB distance=103' 20088-6001  UC 4101AC distance=103' 20293-5924  UC 4198 distance=105' 20233-5707  I   126 distance=106' 20295-5757  TSN  11 distance=108' 20127-6026  UC 4122 distance=112' 20037-5925  UC 4072 distance=112' 20154-5646  KPP3076AB distance=115' 20154-5646  KPP3076Aa,Ab distance=115' 20162-5645  TDT2132 distance=115' 20289-5951  RSS 550 distance=116' 20020-5853  RST5148 distance=118' 20303-5741  B   485 distance=121' 20067-5711  LDS 701 distance=121' 20007-5834  KPP3071 distance=128' 20256-5644  HJ 5193AB (Peacock) distance=135' 20256-5644  HJ 5193AC (Peacock) distance=135' 20256-5644  HJ 5193AD (Peacock) distance=135' 20224-5630  FIN 276 distance=137' 20256-5644  HJ 5193BC distance=138' 20313-5715  KPP3075 distance=142' 20014-5725  LDS 696 distance=145' 20355-5850  KPP1799 distance=145' 20039-6026  KPP2309 distance=146' 20211-6105  UC 4157 distance=149' 20099-6059  JSP 810 distance=150' 20333-6006  KPP1094 distance=153' 20333-5718  RST1073 distance=153' 20113-5613  I  1414 distance=154' 20289-5636  UC 4196 distance=157' 20250-5616  BRT2826 distance=158' 19570-5917  LDS 693 distance=159' 20043-5635  LDS 699 distance=161' 19584-5725  DAW  25 distance=166' 20068-5615  I  1412 distance=166' 20089-5559  TDT2021AB distance=174' 20089-5559  RST4052AC distance=174' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 20170-5839 HDS2892 356 0.1 1
Show 20206-5844 HJ 5185 AB 60 18.7 29
Show 20203-5825 KPP 469 95 3.9 30
Show 20115-5854 UC 4116 105 10.7 46
Show 20139-5800 B 471 255 1.0 47
Show 20209-5755 NSN 450 166 2.7 55
Show 20200-5929 TDT2177 261 1.9 56
Show 20163-5935 KPP2568 303 23.2 56
Show 20246-5802 TDT2246 214 0.5 71
Show 20111-5731 HDO 295 301 0.2 83
Show 20266-5806 TDT2277 213 0.4 83
Show 20280-5906 LDS 712 139 9.9 90
Show 20122-6004 KPP 462 232 3.3 93
Show 20149-5659 RMK 25 29 7.1 103
Show 20088-6001 I 1120 AB 68 6.0 103
Show 20088-6001 UC 4101 AC 184 84.7 103
Show 20293-5924 UC 4198 18 38.7 105
Show 20233-5707 I 126 75 2.0 106
Show 20295-5757 TSN 11 103 111.7 108
Show 20127-6026 UC 4122 15 37.2 112
Show 20037-5925 UC 4072 67 42.0 112
Show 20154-5646 KPP3076 AB 268 8.7 115
Show 20154-5646 KPP3076 Aa,Ab 35 0.8 115
Show 20162-5645 TDT2132 192 0.8 115
Show 20289-5951 RSS 550 27 13.7 116
Show 20020-5853 RST5148 90 1.1 118
Show 20303-5741 B 485 83 0.3 121
Show 20067-5711 LDS 701 333 78.9 121
Show 20007-5834 KPP3071 331 5.6 128
Show Peacock 20256-5644 HJ 5193 AB 80 249.4 135
Show Peacock 20256-5644 HJ 5193 AC 77 244.4 135
Show Peacock 20256-5644 HJ 5193 AD 254 62.3 135
Show 20224-5630 FIN 276 6 0.2 137
Show 20256-5644 HJ 5193 BC 332 16.7 138
Show 20313-5715 KPP3075 25 4.7 142
Show 20014-5725 LDS 696 116 31.6 145
Show 20355-5850 KPP1799 124 13.9 145
Show 20039-6026 KPP2309 178 19.5 146
Show 20211-6105 UC 4157 22 34.1 149
Show 20099-6059 JSP 810 146 2.7 150
Show 20333-6006 KPP1094 210 8.7 153
Show 20333-5718 RST1073 100 0.4 153
Show 20113-5613 I 1414 125 0.8 154
Show 20289-5636 UC 4196 51 29.1 157
Show 20250-5616 BRT2826 123 4.1 158
Show 19570-5917 LDS 693 299 49.6 159
Show 20043-5635 LDS 699 304 8.1 161
Show 19584-5725 DAW 25 220 3.2 166
Show 20068-5615 I 1412 127 6.8 166
Show 20089-5559 TDT2021 AB 236 0.5 174
Show 20089-5559 RST4052 AC 55 1.5 174

 
 
WDS 20170-5839 : COMPONENTS
 
 
  A
B pa=358.0°
sep=0.06"
 
 
20170-5839 A
 
 
Componente originario normalizzato AB Name HD 192255 Coord arcsec 2000 201657.69-583919.2 Mag 9.92
Spectral class G5V (yellow) PmRA -16.00 PmDE -29.0 SAO 246512
HIP 99977 Tycho2 8789-00341-1 HD 192255 CP CP-59 7601
Tycho2
Tycho2 8789-00341-1 Pflag RAmdeg 304.24029782 DEmdeg -58.65539928
PmRA -15.8 PmDE -29.3 E RAmdeg 11 E DEmdeg 11
E pmRA 1.5 E pmDE 1.4 EpRAm 1989.89 EpDEm 1989.81
Num 9 Q RAmdeg 0.9 Q DEmdeg 1.0 Q pmRA 0.9
Q pmDE 1.1 BTmag 10.054 E BTmag 0.024 VTmag 9.297
E VTmag 0.017 Prox 579 TYC T HIP 99977
CCDM AB RAdeg 304.24036694 DEdeg -58.65533250 EpRA 1990 1.79
EpDE 1990 1.81 E RAdeg 11.1 E DEdeg 11.4 Posflg P
Corr -0.1
SAO
SAO 246512 DelFlag RA1950 PmRA1950 -0.0016
DE1950 PmDE1950 -0.051 Vmag 9.3 SpType G0
Double code Source 43 CatNum 6442 DM CP-59 7601
DMcomp BDsup HD 192255 M HD 0
GC RA1950rad 5.29216489 DE1950rad -1.02642058 PmRA2000 -0.0023
PmDE2000 -0.054
Hipparcos
Catalog H HIP 99977 Proxy H RAhms 20 16 57.69
DEdms -58 39 19.2 Vmag 9.22 VarFlag R Vmag H
RAdeg 304.24 DEdeg -58.6553 AstroRef * Plx 8.54
CCDM 20170-5839 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 311 Rho 0.224 HD 192255 BD
CD CP CP-59 7601 Dm number -59 7601 VIred 0.76
SpType G5V R SpType Coord arcsec 2000 201657.69-583919.2
Hipparcos 2
HIP 99977 Sn 55 So 3 Nc 2
RArad 5.3099961845 DErad -1.0237286103 Plx 7.2 PmRA -14.84
PmDE -29.6 E RArad 1.17 E DErad 1 E Plx 1.7
E pmRA 1.42 E pmDE 1.13 Hpmag 9.3562 E Hpmag 0.0019
SHp 0.02 VA 0 BV 0.683 E BV 0.021
VI 0.74
CCDM
Ccdm 20170-5839 RComp Comp A Note1
Note2 Discov num DRAs -2.30 DDEs -19.4
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.9 Sp G5 PmNote *
PmRA -3 PmDE -14 Dm number -59 7601 Cat1 CPD
Name2 246512 Cat2 SAO HD 192255 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 99977
 
 
20170-5839 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201657.69-583919.1 Mag 10.34 Calc delta mag 0.42
Calc coord yes
CCDM
Ccdm 20170-5839 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.37 DDEs -19.5
R dRAs 82 Year 1991 Theta 311 Rho 0.2
Obs 1 Vmag 10.3 Sp PmNote *
PmRA -35 PmDE -50 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 99977