20227+0014 GAU 17 (HD 193894)

 
 
20h 22m 44.16s +00° 14' 21.9" P.A. 95.00 sep 7.1 mag 9.03,11.50 Sp A0 dist. 266.67 pc (869.88 l.y.)
 
 
Coord 2000 20227+0014 Discov num GAU  17 Comp Coord arcsec 2000 20 22 44.16 +00 14 21.9
Date first 1901 Date last 2015 Obs 11
Pa first 97 Pa last 94.5 P.A. Now (θ) 94.5°
Sep first 7.6 Sep last 7.071 Sep. Now (ρ) 7.071"
Mag pri 9.03 Mag sec 11.50 delta mag (ΔM) 2.47 Spectral class A0 (white)
Pri motion ra +007 Sec motion ra +004
Pri motion dec -009 Sec motion dec -008
Notes
rPM=0.277 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 193894 Constellation Aquila SAO 125739 HIP 100496
Tycho2 0497-02079-1 Gaia DR2 4230271482067353344 HD 193894 BD BD-00 3987
Distance 266.67 Distance ly 869.88
 
 
WDS 20227+0014 GAU 17 (HD 193894) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Gau1923 Ma - Gauchet, P.L. 1923JO......6...73G
Gau1923 J. Obs. 6, 73, 1923
Gau1925 Ma - Gauchet, P.L. 1925AJ.....36...67G
Gau1925 +Pa AJ 36, 67, 1925
Gau1925b Pa j Gauchet, P.L. 1925JO......8...65G
Gau1925b +Ma J. Obs. 8, 65, 1925
Gau1926a Pa - Gauchet, P.L. .
Gau1926a +Po Ann. Shanghai Obs. Zo-Se 14, 131, 1926
Gau1926b Ma - Gauchet, P.L. 1926AJ.....37...47G
Gau1926b AJ 37, 47, 1926
Gau1928 Pa - Gauchet, P.L. 1928JO.....11..112G
Gau1928 J. Obs. 11, 112, 1928
Gau1932A - Gauchet, P.L. 1932QB821.A43......
Gau1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20227+0014 GAU 17 2000 6 95 7.0 9.03 11.50 A0 D 202244.16+001421.9
20227+0014 GAU 17 2010 8 94 7.1 9.03 11.50 A0 202244.16+001421.9
20227+0014 GAU 17 2015 9 95 7.1 9.03 11.50 A0 202244.16+001421.9

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

 
 
WDS 20227+0014 GAU 17 (HD 193894) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20227+0014 GAU 17 (HD 193894) : MEASURES
 
 
No records found.

 
 
WDS 20227+0014 (HD 193894) : VIRTUAL EYEPIECE
 
 

20227+0014 GAU  17A mag 9.03 Sp A0 20227+0014 GAU  17B sep 7.1 P.A. 94.50 mag 11.5 virtual eyepiece
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Radius:
Components only
 
 
WDS 20227+0014 (HD 193894) : ALADIN DSS IMAGE @ 20h 22m 44.16s +00° 14' 21.9"
 
 
 
 
WDS 20227+0014 GAU 17 (HD 193894) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20227+0014  GAU  17 distance=0' 20215+0034  A  2280 distance=28' 20210+0006  SKF 926 distance=29' 20210+0036  UC 4154 distance=34' 20216-0048  HJ  914 distance=39' 20222-0054  UC 4160 distance=41' 20236-0055  RST5155 distance=42' 20196-0013  UC 4145 distance=48' 20258+0029  TDT2266 distance=49' 20260-0041  A   728 distance=57' 20246+0104  STF2677AB distance=58' 20246+0104  STF2677AC distance=58' 20197-0056  BAL 610 distance=63' 20258+0058  SKF 927 distance=64' 20227+0119  BAL1555 distance=66' 20183+0001  SKF 924 distance=68' 20186+0043  GRV 327 distance=68' 20269+0045  CVR 224 distance=70' 20204+0118  J   555 distance=73' 20204+0119  UC 4151 distance=74' 20179+0040  BAL1214 distance=77' 20280-0009  SHY 333BC distance=79' 20280-0009  HJ  916AB distance=80' 20237-0104  HDS2913 distance=80' 20181+0105  KPP 721 distance=87' 20171+0038  J  2701 distance=87' 20253+0133  BAL1556 distance=88' 20275+0107  J   560 distance=88' 20204-0107  RST5154 distance=89' 20198+0132  TDT2172 distance=89' 20289-0016  RST5156 distance=93' 20195+0133  SKF 925 distance=93' 20283+0052  FSM   2 distance=93' 20263-0106  J  2311 distance=95' 20228+0156  TDT2221 distance=102' 20182-0105  WSP  74AB distance=105' 20182-0105  WSP  74AC distance=105' 20182-0105  WSP  74AD distance=105' 20182-0105  WSP  74AE distance=105' 20182-0105  WSP  74AF distance=105' 20182-0105  WSP  74AG distance=105' 20182-0105  WSP  74AH distance=105' 20266+0143  BAL1558 distance=106' 20168+0111  HDS2890 distance=106' 20225+0155  HJ 2955 distance=107' 20174+0129  A  2279 distance=110' 20300+0023  JNN 283 distance=110' 20154-0025  KPP2773 distance=111' 20202+2000  KPP 879AB distance=112' 20154+0042  HWE 100AB distance=114' 20154+0042  HWE 100AC distance=114' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 20227+0014 GAU 17 95 7.1
Show 20215+0034 A 2280 31 0.3 28
Show 20210+0006 SKF 926 260 56.7 29
Show 20210+0036 UC 4154 80 10.4 34
Show 20216-0048 HJ 914 164 18.7 39
Show 20222-0054 UC 4160 4 58.8 41
Show 20236-0055 RST5155 191 1.1 42
Show 20196-0013 UC 4145 183 38.5 48
Show 20258+0029 TDT2266 270 1.7 49
Show 20260-0041 A 728 348 0.3 57
Show 20246+0104 STF2677 AB 30 31.2 58
Show 20246+0104 STF2677 AC 13 16.2 58
Show 20197-0056 BAL 610 85 11.3 63
Show 20258+0058 SKF 927 230 65.9 64
Show 20227+0119 BAL1555 140 16.6 66
Show 20183+0001 SKF 924 259 35.7 68
Show 20186+0043 GRV 327 143 43.8 68
Show 20269+0045 CVR 224 217 35.6 70
Show 20204+0118 J 555 274 2.5 73
Show 20204+0119 UC 4151 95 33.2 74
Show 20179+0040 BAL1214 100 3.4 77
Show 20280-0009 SHY 333 BC 149 999.9 79
Show 20280-0009 HJ 916 AB 260 14.8 80
Show 20237-0104 HDS2913 1 0.6 80
Show 20181+0105 KPP 721 272 6.4 87
Show 20171+0038 J 2701 73 4.0 87
Show 20253+0133 BAL1556 22 6.6 88
Show 20275+0107 J 560 188 4.2 88
Show 20204-0107 RST5154 301 3.3 89
Show 20198+0132 TDT2172 230 0.4 89
Show 20289-0016 RST5156 329 1.2 93
Show 20195+0133 SKF 925 87 39.9 93
Show 20283+0052 FSM 2 118 0.0 93
Show 20263-0106 J 2311 99 6.0 95
Show 20228+0156 TDT2221 260 0.7 102
Show 20182-0105 WSP 74 AB 8 11.8 105
Show 20182-0105 WSP 74 AC 193 15.7 105
Show 20182-0105 WSP 74 AD 71 15.9 105
Show 20182-0105 WSP 74 AE 133 19.7 105
Show 20182-0105 WSP 74 AF 218 24.0 105
Show 20182-0105 WSP 74 AG 100 8.0 105
Show 20182-0105 WSP 74 AH 75 21.5 105
Show 20266+0143 BAL1558 9 18.3 106
Show 20168+0111 HDS2890 313 0.1 106
Show 20225+0155 HJ 2955 246 14.1 107
Show 20174+0129 A 2279 301 4.5 110
Show 20300+0023 JNN 283 354 0.4 110
Show 20154-0025 KPP2773 139 2.0 111
Show 20202+2000 KPP 879 AB 332 7.4 112
Show 20154+0042 HWE 100 AB 253 1.7 114
Show 20154+0042 HWE 100 AC 271 31.3 114

 
 
WDS 20227+0014 : COMPONENTS
 
 
  A
B pa=94.5°
sep=7.07"
 
 
20227+0014 A
 
 
Componente originario normalizzato AB Name HD 193894 Coord arcsec 2000 202244.16+001421.9 Mag 9.03
Spectral class A0 (white) PmRA 7.00 PmDE -9.0 SAO 125739
HIP 100496 Tycho2 0497-02079-1 HD 193894 BD BD-00 3987
Tycho2
Tycho2 0497-02079-1 Pflag RAmdeg 305.68399530 DEmdeg 0.23942401
PmRA 5.7 PmDE -9.3 E RAmdeg 8 E DEmdeg 10
E pmRA 1.0 E pmDE 1.1 EpRAm 1990.34 EpDEm 1989.46
Num 8 Q RAmdeg 1.8 Q DEmdeg 0.8 Q pmRA 1.8
Q pmDE 0.7 BTmag 9.131 E BTmag 0.018 VTmag 9.035
E VTmag 0.017 Prox 71 TYC T HIP 100496
CCDM A RAdeg 305.68398139 DEdeg 0.23944639 EpRA 1990 1.58
EpDE 1990 1.34 E RAdeg 7.7 E DEdeg 9.7 Posflg
Corr -0.3
SAO
SAO 125739 DelFlag RA1950 PmRA1950 -0.0003
DE1950 PmDE1950 -0.023 Vmag 9.1 SpType A0
Double code Source 31 CatNum 5148 DM BD-00 3987
DMcomp BDsup HD 193894 M HD 0
GC RA1950rad 5.32401588 DE1950rad 0.00136718 PmRA2000 -0.0001
PmDE2000 -0.026
Hipparcos
Catalog H HIP 100496 Proxy H RAhms 20 22 44.16
DEdms +00 14 22.0 Vmag 8.95 VarFlag R Vmag H
RAdeg 305.684 DEdeg 0.239447 AstroRef A Plx 3.35
CCDM 20227+0014 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 95 Rho 7.069 HD 193894 BD BD-00 3987
CD CP Dm number -00 3987 VIred 0.06
SpType A0... R SpType Coord arcsec 2000 202244.16+001422.0
Hipparcos 2
HIP 100496 Sn 15 So 3 Nc 2
RArad 5.3351919416 DErad 0.0041791467 Plx 3.75 PmRA 9.92
PmDE -8.65 E RArad 1.11 E DErad 0.77 E Plx 1.19
E pmRA 1.67 E pmDE 1.23 Hpmag 8.9732 E Hpmag 0.0025
SHp 0.021 VA 0 BV 0.069 E BV 0.14
VI 0.06
CCDM
Ccdm 20227+0014 RComp Comp A Note1
Note2 Discov num DRAs 2.18 DDEs 21.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.8 Sp A0 PmNote *
PmRA 14 PmDE -14 Dm number -00 3987 Cat1 BD
Name2 +00 2505 Cat2 AGK2/3 HD 193894 M HD
ADS BDS A13761 M ADS BDS N IDS IDS 20176S0005A
HIC 100496
 
 
20227+0014 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202244.63+001421.3 Mag 11.5 PmRA 4.00
PmDE -8.0 Calc delta mag 2.47 Calc coord yes
CCDM
Ccdm 20227+0014 RComp Comp B Note1
Note2 Discov num GAU DRAs DDEs
R dRAs Year 1901 Theta 97 Rho 7.4
Obs 2 Vmag 11.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13761 M ADS BDS N IDS IDS 20176S0005B
HIC 100496