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Doubles in session


Current system
20168+0111
HDS 2890
HD 192809


Nearby doubles
21' : 20181+0105
KPP 721

21' : 20174+0129
A 2279

31' : 20171+0038
J 2701

32' : 20147+0109
J 2571

36' : 20154+0042
HWE 100AB

36' : 20179+0040
BAL1214

40' : 20186+0043
GRV 327

45' : 20197-0056
BAL 610

47' : 20195+0133
SKF 925

48' : 20167+0158
UC 250

51' : 20198+0132
TDT2172

51' : 20154-0025
KPP2773

51' : 20152+0155
BAL1552

54' : 20134+0128
AG 248AB

55' : 20204+0118
J 555

55' : 20204+0119
UC 4151

60' : 20133-0041
BAL 920

66' : 20126+0052
STF2644

71' : 20196-0013
UC 4145

72' : 20202+2000
KPP 879AB

72' : 20151+0218
BAL1551

72' : 20134+0201
BAL1549

73' : 20143+0009
HDS2885

73' : 20210+0036
UC 4154

74' : 20183+0001
SKF 924

76' : 20216-0048
HJ 914



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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20168+0111 HDS 2890 (HD 192809)

 
 
20h 16m 45.99s +01° 10' 43.5" P.A. 313.00 sep 0.1 mag 8.80,11.73 Sp K5 dist. 330.03 pc (1076.56 l.y.)
 
 
Coord 2000 20168+0111 Discov num HDS2890 Comp Coord arcsec 2000 20 16 45.99 +01 10 43.5
Date first 1991 Date last 2013 Obs 2
Pa first 357 Pa last 313.2 P.A. Now (θ) 313.2°
Sep first 0.3 Sep last 0.144 Sep. Now (ρ) 0.144"
Mag pri 8.80 Mag sec 11.73 delta mag (ΔM) 2.93 Spectral class K5 (yellow-orange)
Pri motion ra +007 Sec motion ra
Pri motion dec -016 Sec motion dec
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 192809 Constellation Aquila SAO 125640 HIP 99948
Tycho2 0496-01681-1 Gaia DR2 4242615669048671744 HD 192809 BD BD+00 4464
Distance 330.03 Distance ly 1076.56
 
 
WDS 20168+0111 HDS 2890 (HD 192809) : 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
20168+0111 HDS2890 1991 1 357 0.3 8.80 11.73 K5 X 201645.99+011043.5
20168+0111 HDS2890 2013 2 313 0.1 8.80 11.73 K5 X 201645.99+011043.5

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

 
 
WDS 20168+0111 HDS 2890 (HD 192809) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20168+0111 HDS 2890 (HD 192809) : MEASURES
 
 
No records found.

 
 
WDS 20168+0111 (HD 192809) : VIRTUAL EYEPIECE
 
 

20168+0111 HDS2890A mag 8.8 Sp K5 20168+0111 HDS2890B sep 0.1 P.A. 313.20 mag 11.73 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20168+0111 (HD 192809) : ALADIN DSS IMAGE @ 20h 16m 45.99s +01° 10' 43.5"
 
 
 
 
WDS 20168+0111 HDS 2890 (HD 192809) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20168+0111 HDS2890 distance=1' 20181+0105 KPP 721 distance=21' 20174+0129 A 2279 distance=21' 20171+0038 J 2701 distance=31' 20147+0109 J 2571 distance=32' 20154+0042 HWE 100AB distance=36' 20154+0042 HWE 100AC distance=36' 20179+0040 BAL1214 distance=36' 20186+0043 GRV 327 distance=40' 20140-0052 J 551BC distance=45' 20140-0052 BU 1485BC,D distance=45' 20197-0056 BAL 610 distance=45' 20140-0052 ABT 15AE (Phoenicia) distance=46' 20140-0052 BU 1485A,BC (Phoenicia) distance=46' 20140-0052 JNN 246AF (Phoenicia) distance=46' 20195+0133 SKF 925 distance=47' 20167+0158 UC 250 distance=48' 20198+0132 TDT2172 distance=51' 20154-0025 KPP2773 distance=51' 20152+0155 BAL1552 distance=51' 20134+0128 AG 248AB distance=54' 20204+0118 J 555 distance=55' 20204+0119 UC 4151 distance=55' 20133-0041 BAL 920 distance=60' 20126+0052 STF2644 distance=66' 20196-0013 UC 4145 distance=71' 20202+2000 KPP 879AB distance=72' 20151+0218 BAL1551 distance=72' 20134+0201 BAL1549 distance=72' 20143+0009 HDS2885 distance=73' 20210+0036 UC 4154 distance=73' 20183+0001 SKF 924 distance=74' 20216-0048 HJ 914 distance=76' 20122-0035 DAM 201 distance=77' 20120-0031 J 548 distance=79' 20121-0034 DAM 200 distance=80' 20215+0034 A 2280 distance=81' 20114+0127 BAL1546 distance=83' 20115+0135 BAL1547 distance=83' 20222-0054 UC 4160 distance=84' 20117+0146 HJ 906AB distance=85' 20117+0146 HJ 906AC distance=85' 20117+0146 ABH 132AD distance=85' 20117+0146 ABH 132AE distance=85' 20117+0146 ABH 132AF distance=85' 20117+0146 ABH 132AG distance=85' 20117+0146 ABH 132AH distance=85' 20113-0049 MKT 10Aa,Ab distance=85' 20113-0049 ISO 12Aa,Ac distance=85' 20113-0049 BU 1540AB distance=85' 20227+0119 BAL1555 distance=89' 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 20168+0111 HDS2890 313 0.1 1
Show 20181+0105 KPP 721 272 6.4 21
Show 20174+0129 A 2279 301 4.5 21
Show 20171+0038 J 2701 73 4.0 31
Show 20147+0109 J 2571 102 3.9 32
Show 20154+0042 HWE 100 AB 253 1.7 36
Show 20154+0042 HWE 100 AC 271 31.3 36
Show 20179+0040 BAL1214 100 3.4 36
Show 20186+0043 GRV 327 143 43.8 40
Show 20140-0052 J 551 BC 265 0.2 45
Show 20140-0052 BU 1485 BC,D 65 23.2 45
Show 20197-0056 BAL 610 85 11.3 45
Show Phoenicia 20140-0052 ABT 15 AE 225 81.0 46
Show Phoenicia 20140-0052 BU 1485 A,BC 105 75.0 46
Show Phoenicia 20140-0052 JNN 246 AF 217 7.3 46
Show 20195+0133 SKF 925 87 39.9 47
Show 20167+0158 UC 250 251 25.2 48
Show 20198+0132 TDT2172 230 0.4 51
Show 20154-0025 KPP2773 139 2.0 51
Show 20152+0155 BAL1552 243 4.9 51
Show 20134+0128 AG 248 AB 11 3.4 54
Show 20204+0118 J 555 274 2.5 55
Show 20204+0119 UC 4151 95 33.2 55
Show 20133-0041 BAL 920 269 16.6 60
Show 20126+0052 STF2644 205 2.6 66
Show 20196-0013 UC 4145 183 38.5 71
Show 20202+2000 KPP 879 AB 332 7.4 72
Show 20151+0218 BAL1551 40 9.8 72
Show 20134+0201 BAL1549 228 17.1 72
Show 20143+0009 HDS2885 132 0.2 73
Show 20210+0036 UC 4154 80 10.4 73
Show 20183+0001 SKF 924 259 35.7 74
Show 20216-0048 HJ 914 164 18.7 76
Show 20122-0035 DAM 201 358 6.9 77
Show 20120-0031 J 548 139 4.1 79
Show 20121-0034 DAM 200 211 4.2 80
Show 20215+0034 A 2280 31 0.3 81
Show 20114+0127 BAL1546 95 17.5 83
Show 20115+0135 BAL1547 46 5.8 83
Show 20222-0054 UC 4160 4 58.8 84
Show 20117+0146 HJ 906 AB 156 13.3 85
Show 20117+0146 HJ 906 AC 348 34.7 85
Show 20117+0146 ABH 132 AD 142 60.1 85
Show 20117+0146 ABH 132 AE 132 78.8 85
Show 20117+0146 ABH 132 AF 40 86.7 85
Show 20117+0146 ABH 132 AG 32 62.0 85
Show 20117+0146 ABH 132 AH 235 57.4 85
Show 20113-0049 MKT 10 Aa,Ab 88 0.0 85
Show 20113-0049 ISO 12 Aa,Ac 44 1.0 85
Show 20113-0049 BU 1540 AB 259 115.8 85
Show 20227+0119 BAL1555 140 16.6 89

 
 
WDS 20168+0111 : COMPONENTS
 
 
  A
B pa=313.2°
sep=0.14"
 
 
20168+0111 A
 
 
Componente originario normalizzato AB Name HD 192809 Coord arcsec 2000 201645.99+011043.5 Mag 8.8
Spectral class K5 (yellow-orange) PmRA 7.00 PmDE -16.0 SAO 125640
HIP 99948 Tycho2 0496-01681-1 HD 192809 BD BD+00 4464
Tycho2
Tycho2 0496-01681-1 Pflag RAmdeg 304.19165669 DEmdeg 1.17871426
PmRA 7.6 PmDE -12.5 E RAmdeg 9 E DEmdeg 10
E pmRA 0.9 E pmDE 1.0 EpRAm 1989.40 EpDEm 1989.11
Num 13 Q RAmdeg 0.8 Q DEmdeg 1.4 Q pmRA 0.9
Q pmDE 1.4 BTmag 10.700 E BTmag 0.037 VTmag 8.787
E VTmag 0.014 Prox 999 TYC T HIP 99948
CCDM AB RAdeg 304.19163861 DEdeg 1.17874250 EpRA 1990 1.52
EpDE 1990 1.31 E RAdeg 9.1 E DEdeg 10.7 Posflg P
Corr -0.2
SAO
SAO 125640 DelFlag RA1950 PmRA1950 -0.0008
DE1950 PmDE1950 -0.018 Vmag 8.8 SpType K5
Double code Source 31 CatNum 5113 DM BD+00 4464
DMcomp BDsup HD 192809 M HD 0
GC RA1950rad 5.2980362 DE1950rad 0.01786561 PmRA2000 -0.0006
PmDE2000 -0.021
Hipparcos
Catalog H HIP 99948 Proxy H RAhms 20 16 45.99
DEdms +01 10 43.5 Vmag 8.59 VarFlag R Vmag G
RAdeg 304.192 DEdeg 1.17874 AstroRef * Plx 3.04
CCDM 20168+0111 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 357 Rho 0.262 HD 192809 BD BD+00 4464
CD CP Dm number +00 4464 VIred 1.5
SpType K5 R SpType Coord arcsec 2000 201645.99+011043.5
Hipparcos 2
HIP 99948 Sn 55 So 3 Nc 2
RArad 5.3091455929 DErad 0.020572831 Plx 3.03 PmRA 10.31
PmDE -16.63 E RArad 1.01 E DErad 0.89 E Plx 1.35
E pmRA 1.57 E pmDE 1.37 Hpmag 8.7247 E Hpmag 0.0017
SHp 0.017 VA 0 BV 1.5 E BV 0.04
VI 1.5
CCDM
Ccdm 20168+0111 RComp Comp A Note1
Note2 Discov num DRAs -2.00 DDEs -16.7
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.8 Sp K5 PmNote *
PmRA 7 PmDE -16 Dm number +00 4464 Cat1 BD
Name2 +01 2424 Cat2 AGK2/3 HD 192809 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 99948
 
 
20168+0111 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201645.98+011043.6 Mag 11.73 Calc delta mag 2.93
Calc coord yes
CCDM
Ccdm 20168+0111 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.01 DDEs -16.4
R dRAs 82 Year 1991 Theta 357 Rho 0.3
Obs 1 Vmag 11.7 Sp PmNote *
PmRA 7 PmDE -16 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 99948