20033-4255 I 1490 (HD 189719)

 
 
20h 03m 16.65s -42° 55' 24.9" P.A. 152.00 sep 0.9 mag 7.88,9.24 Sp F3V dist. 138.7 pc (452.44 l.y.)
 
 
Coord 2000 20033-4255 Discov num I  1490 Comp Coord arcsec 2000 20 03 16.65 -42 55 24.9
Date first 1925 Date last 1991 Obs 13
Pa first 132 Pa last 152.4 P.A. Now (θ) 152.4°
Sep first 0.7 Sep last 0.875 Sep. Now (ρ) 0.875"
Mag pri 7.88 Mag sec 9.24 delta mag (ΔM) 1.36 Spectral class F3V (yellow-white)
Pri motion ra -019 Sec motion ra -019
Pri motion dec -008 Sec motion dec -008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 189719 Constellation Sagittarius SAO 230010 HIP 98739
Tycho2 7955-02068-1 Gaia DR2 6686032081388110592 HD 189719 GC 27767
CD CD-4313767 CP CP-43 9145 Distance 138.7 Distance ly 452.44
 
 
WDS 20033-4255 I 1490 (HD 189719) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
I__1895 Ma - Innes, R.T.A. 1895MNRAS..55..312I
I__1895 +Mb MNRAS 55, 312,544, 1895
I__1896 Mb - Innes, R.T.A. 1896JBAA....6..261I
I__1896 J. British Astron. Assoc. 6, 261, 1896
I__1897a Ma - Innes, R.T.A. 1897MNRAS..57..533I
I__1897a MNRAS 57, 533, 1897 (data also in I__1897b, 1897AN....143..171I
I__1897a I__1897c) 1897AN....144...89I
I__1897b Ma - Innes, R.T.A. 1897AN....143..171I
I__1897b AN 143, 171, 1897
I__1897c Ma - Innes, R.T.A. 1897AN....144...89I
I__1897c AN 144, 89, 1897
I__1897d Ma - Innes, R.T.A. 1897AN....145...93I
I__1897d AN 145, 93, 1897
I__1897e Ma - Innes, R.T.A. 1897MNRAS..57..456I
I__1897e +Mb MNRAS 57, 456, 1897
I__1897f Ma - Innes, R.T.A. 1897MNRAS..58...48I
I__1897f MNRAS 58, 48, 1897
I__1897g Ma - Innes, R.T.A. 1897AJ.....18...65I
I__1897g AJ 18, 65, 1897
I__1898 Ma - Innes, R.T.A. 1898AN....146..369I
I__1898 AN 146, 369, 1898
I__1899 Ma - Innes, R.T.A. 1899QB4.C22v2......
I__1899 Ann. Cape Obs. 2, Pt.2, 1899 (Innes Reference Catalog)
I__1901 Ma - Innes, R.T.A. 1901MNRAS..61..575.
I__1901 MNRAS 61, 575, 1901 (data also in I__1905) 1905AnCap...2....4I
I__1902a Ma - Innes, R.T.A. 1902MNRAS..62..470I
I__1902a MNRAS 62, 470, 1902 (data also in I__1905) 1905AnCap...2....4I
I__1902b Ma - Innes, R.T.A. 1902MNRAS..63...76I
I__1902b MNRAS 63, 76, 1902 (some data also in I__1905) 1905AnCap...2....4I
I__1903 - Innes, R.T.A. 1903MNRAS..64..130I
I__1903 MNRAS 64, 130, 1903 (data also in I__1905) 1905AnCap...2....4I
I__1903b Ma - Innes, R.T.A. 1903Obs....26..285I
I__1903b Obs 26, 285, 1903 (some data also in I__1905) 1905AnCap...2....4I
I__1905 Ma - Innes, R.T.A. 1905AnCap...2....4I
I__1905 Ann. Cape Obs. 2, Pt.4, 1905
I__1907 Ma - Innes, R.T.A. 1907Obs....30...61I
I__1907 Obs 30, 61, 1907
I__1908 - Innes, R.T.A. 1908Obs....31..289I
I__1908 Obs 31, 289, 1908 (measures also in I__1909)
I__1909 Ma - Innes, R.T.A. .
I__1909 Transvaal Obs. Circ. 1, 1, 1909
I__1910 Ma - Innes, R.T.A. .
I__1910 Transvaal Obs. Circ. 1, 21, 1910
I__1911 Ma - Innes, R.T.A. .
I__1911 Transvaal Obs. Circ. 1, 61, 1911
I__1912 Ma - Innes, R.T.A. .
I__1912 Transvaal Obs. Circ. 1, 111, 1912
I__1913a Ma - Innes, R.T.A. 1913CiUO....4...31.
I__1913a Union Obs. Johannesburg Circ. 4, 31, 1913
I__1913b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1913CiUO....4...31.
I__1913b Union Obs. Johannesburg Circ. 4, 31, 1913
I__1914 Ma - Innes, R.T.A. 1914CiUO...14...97.
I__1914 Union Obs. Johannesburg Circ. 14, 97, 1914
I__1915a Ma - Innes, R.T.A. 1915CiUO...24..185.
I__1915a Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915b Ma - Innes, R.T.A. (measure by Cox, G.W.) 1915CiUO...24..185.
I__1915b Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915c Ma - Innes, R.T.A. (measure by Johnson, E.L.) 1915CiUO...24..185.
I__1915c Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915d Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1915CiUO...24..185.
I__1915d Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915e - Innes, R.T.A. 1915Obs....38..221I
I__1915e Obs 38, 221, 1915 (measures also in I__1916) 1916CiUO...33..249I
I__1915f - Innes, R.T.A. 1915Obs....38..333I
I__1915f Obs 38, 333, 1915 (measures also in I__1915) 1915CiUO...24..185I
I__1916a Ma - Innes, R.T.A. 1916CiUO...33..249I
I__1916a Union Obs. Johannesburg Circ. 33, 249, 1916
I__1916b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1916CiUO...33..249I
I__1916b Union Obs. Johannesburg Circ. 33, 249, 1916
I__1916c Ma - Innes, R.T.A. (measure by van der Spuy, K.) 1916CiUO...33..249I
I__1916c Union Obs. Johannesburg Circ. 33, 249, 1916
I__1917a Ma - Innes, R.T.A. 1917CiUO...37..285I
I__1917a Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917b Ma - Innes, R.T.A. (measure by Johnson, E.L.) 1917CiUO...37..285I
I__1917b Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917c Ma - Innes, R.T.A. (measure by van der Spuy, K.) 1917CiUO...37..285I
I__1917c Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917d Ma - Innes, R.T.A. (measure by Worssell, W.M.) 1917CiUO...37..285I
I__1917d Union Obs. Johannesburg Circ. 37, 285, 1917
I__1918 Ma - Innes, R.T.A. 1918CiUO...41..339I
I__1918 Union Obs. Johannesburg Circ. 41, 339, 1918
I__1927a Ma - Innes, R.T.A. 1927sdsc.book.....I
I__1927a +Po Southern Double Star Cat. 1927
I__1927b Ma - Innes, R.T.A. & van den Bos, W.H. 1927sdsc.book.....I
I__1927b Southern Double Star Cat. 1927
I__1932A Ma - Innes, R.T.A. 1932QB821.A43......
I__1932A cited in ADS (Aitken Double Star Cat.), 1932
I__1948a Ma - Innes, R.T.A. 1948CiUO..106..193I
I__1948a +Po Union Obs. Johannesburg Circ. 106, 193, 1948
I__1948b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1948CiUO..106..193I
I__1948b Union Obs. Johannesburg Circ. 106, 193, 1948
I__9999 Ma - Innes, R.T.A. ...................
I__9999 +Mb Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20033-4255 I 1490 1991 13 152 0.9 7.88 9.24 F3V D 200316.65-425524.9

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WDS 20033-4255 I 1490 (HD 189719) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20033-4255 I 1490 (HD 189719) : MEASURES
 
 
No records found.

 
 
WDS 20033-4255 (HD 189719) : VIRTUAL EYEPIECE
 
 

20033-4255 I  1490A mag 7.88 Sp F3V 20033-4255 I  1490B sep 0.8 P.A. 159.10 mag 9.24 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 20033-4255 (HD 189719) : ALADIN DSS IMAGE @ 20h 03m 16.65s -42° 55' 24.9"
 
 
 
 
WDS 20033-4255 I 1490 (HD 189719) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20033-4255  I  1490 distance=0' 20063-4313  I   662 distance=38' 20071-4256  DON 979 distance=43' 20048-4215  B   984 distance=44' 20046-4206  UC 4076 distance=52' 19592-4324  SKF1161 distance=54' 20058-4353  TDT1970 distance=65' 20009-4402  UC 4063 distance=72' 20076-4200  RSS 541 distance=73' 19587-4151  TDT1895 distance=82' 20061-4138  CBL 177 distance=84' 20014-4422  HJ 5161 distance=90' 19554-4344  DON 972 distance=99' 19546-4322  UC 4051 distance=99' 20052-4440  KPP 864 distance=107' 20055-4109  UC 4081 distance=110' 20045-4457  HDS2862 distance=123' 20148-4258  CPO 616 distance=127' 20092-4105  GRV1264 distance=129' 20056-4048  UC 4083 distance=130' 19516-4323  SKF1158 distance=132' 20090-4452  B   986 distance=132' 20125-4130  RST2136 distance=133' 19574-4100  I  1408 distance=133' 20151-4332  KPP1654 distance=135' 20055-4034  UC 4080 distance=144' 20149-4403  SKF1164 distance=144' 20068-4031  WG  250 distance=150' 19511-4150  B   982 distance=151' 19597-4030  HJ 5159 distance=151' 19507-4152  I   122 distance=154' 19587-4029  RST2125 distance=155' 19580-4031  SKF1095 distance=156' 19572-4035  RST2124 distance=157' 19543-4049  SKF1160AB distance=162' 20097-4522  RSS  35AB distance=163' 20097-4522  SKF1162BC distance=163' 20071-4533  UC 4089 distance=164' 19484-4241  RSS 533 distance=165' 19525-4102  KPP4176 distance=166' 20110-4519  BRT1105 distance=167' 20039-4543  DAM 629 distance=168' 20140-4053  SKF1163 distance=172' 20041-4547  CPO  87 distance=173' 19479-4338  I   657 distance=174' 19581-4012  CRU9010 distance=174' 19567-4537  TDT1867 distance=176' 20023-4554  I   660 distance=179' 19507-4454  DON 970 distance=181' 20022-4556  HDS2854 distance=182' 19475-4200  TDT1755 distance=184' 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 20033-4255 I 1490 152 0.9
Show 20063-4313 I 662 290 1.9 38
Show 20071-4256 DON 979 258 0.9 43
Show 20048-4215 B 984 32 2.4 44
Show 20046-4206 UC 4076 4 40.2 52
Show 19592-4324 SKF1161 308 16.4 54
Show 20058-4353 TDT1970 276 0.5 65
Show 20009-4402 UC 4063 255 30.3 72
Show 20076-4200 RSS 541 318 10.0 73
Show 19587-4151 TDT1895 91 0.5 82
Show 20061-4138 CBL 177 9 23.7 84
Show 20014-4422 HJ 5161 314 11.3 90
Show 19554-4344 DON 972 84 0.2 99
Show 19546-4322 UC 4051 174 23.1 99
Show 20052-4440 KPP 864 188 7.3 107
Show 20055-4109 UC 4081 352 14.1 110
Show 20045-4457 HDS2862 3 0.4 123
Show 20148-4258 CPO 616 312 5.8 127
Show 20092-4105 GRV1264 114 1.9 129
Show 20056-4048 UC 4083 34 47.0 130
Show 19516-4323 SKF1158 261 17.8 132
Show 20090-4452 B 986 105 2.1 132
Show 20125-4130 RST2136 48 0.6 133
Show 19574-4100 I 1408 94 0.4 133
Show 20151-4332 KPP1654 179 12.7 135
Show 20055-4034 UC 4080 89 18.9 144
Show 20149-4403 SKF1164 209 66.7 144
Show 20068-4031 WG 250 330 16.7 150
Show 19511-4150 B 982 238 2.6 151
Show 19597-4030 HJ 5159 30 27.1 151
Show 19507-4152 I 122 336 5.3 154
Show 19587-4029 RST2125 91 0.6 155
Show 19580-4031 SKF1095 104 48.9 156
Show 19572-4035 RST2124 74 3.0 157
Show 19543-4049 SKF1160 AB 225 140.4 162
Show 20097-4522 RSS 35 AB 127 47.5 163
Show 20097-4522 SKF1162 BC 44 37.6 163
Show 20071-4533 UC 4089 300 14.1 164
Show 19484-4241 RSS 533 319 12.5 165
Show 19525-4102 KPP4176 162 1.5 166
Show 20110-4519 BRT1105 55 2.8 167
Show 20039-4543 DAM 629 238 10.5 168
Show 20140-4053 SKF1163 12 8.5 172
Show 20041-4547 CPO 87 5 28.0 173
Show 19479-4338 I 657 321 1.3 174
Show 19581-4012 CRU9010 46 13.1 174
Show 19567-4537 TDT1867 229 0.6 176
Show 20023-4554 I 660 277 1.8 179
Show 19507-4454 DON 970 199 2.3 181
Show 20022-4556 HDS2854 327 0.1 182
Show 19475-4200 TDT1755 103 2.7 184

 
 
WDS 20033-4255 : COMPONENTS
 
 
  A
B pa=159.1°
sep=0.83"
 
 
20033-4255 A
 
 
Componente originario normalizzato AB Name HD 189719 Coord arcsec 2000 200316.65-425524.9 Mag 7.88
Spectral class F3V (yellow-white) PmRA -19.00 PmDE -8.0 SAO 230010
HIP 98739 Tycho2 7955-02068-1 HD 189719 GC 27767
CD CD-4313767 CP CP-43 9145
Tycho2
Tycho2 7955-02068-1 Pflag P RAmdeg 300.81937652 DEmdeg -42.92357048
PmRA -19.4 PmDE -7.5 E RAmdeg 4 E DEmdeg 5
E pmRA 2.0 E pmDE 1.9 EpRAm 1991.62 EpDEm 1991.35
Num 5 Q RAmdeg 2.5 Q DEmdeg 2.8 Q pmRA 2.5
Q pmDE 2.7 BTmag 8.229 E BTmag 0.015 VTmag 7.881
E VTmag 0.011 Prox 9 TYC T HIP 98739
CCDM A RAdeg 300.81941861 DEdeg -42.92352722 EpRA 1990 1.68
EpDE 1990 1.45 E RAdeg 4.3 E DEdeg 5.2 Posflg D
Corr 0.0
SAO
SAO 230010 DelFlag RA1950 PmRA1950 -0.0011
DE1950 PmDE1950 -0.006 Vmag 7.5 SpType F2
Double code Source 70 CatNum 27767 DM CD-4313767
DMcomp BDsup HD 189719 M HD 0
GC 27767 RA1950rad 5.23520504 DE1950rad -0.75161363 PmRA2000 -0.001
PmDE2000 -0.009
Hipparcos
Catalog H HIP 98739 Proxy H RAhms 20 03 16.66
DEdms -42 55 24.7 Vmag 7.59 VarFlag R Vmag H
RAdeg 300.819 DEdeg -42.9235 AstroRef A Plx 6.83
CCDM 20033-4255 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 152 Rho 0.884 HD 189719 BD
CD CD-4313767 CP CP-43 9145 Dm number -4313767 VIred 0.43
SpType F3V R SpType Coord arcsec 2000 200316.66-425524.7
Hipparcos 2
HIP 98739 Sn 15 So 3 Nc 2
RArad 5.2502893974 DErad -0.7491567808 Plx 7.21 PmRA -14.18
PmDE -3.38 E RArad 0.96 E DErad 0.55 E Plx 1.11
E pmRA 1.48 E pmDE 1.09 Hpmag 7.6724 E Hpmag 0.0012
SHp 0.011 VA 0 BV 0.352 E BV 0.002
VI 0.43
CCDM
Ccdm 20033-4255 RComp Comp A Note1
Note2 Discov num DRAs -1.38 DDEs -25.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.8 Sp F2 PmNote *
PmRA -22 PmDE -9 Dm number -4313767 Cat1 CD
Name2 230010 Cat2 SAO HD 189719 M HD
ADS BDS M ADS BDS N IDS IDS 19564S4312A
HIC 98739
 
 
20033-4255 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200316.68-425525.7 Mag 9.24 PmRA -19.00
PmDE -8.0 Tycho2 7955-02068-2 Calc delta mag 1.36 Calc coord yes
Tycho2
Tycho2 7955-02068-2 Pflag P RAmdeg 300.81937652 DEmdeg -42.92357048
PmRA -19.4 PmDE -7.5 E RAmdeg 4 E DEmdeg 5
E pmRA 2.0 E pmDE 1.9 EpRAm 1991.62 EpDEm 1991.35
Num 5 Q RAmdeg 2.5 Q DEmdeg 2.8 Q pmRA 2.5
Q pmDE 2.7 BTmag 9.848 E BTmag 0.023 VTmag 9.237
E VTmag 0.017 Prox 9 TYC HIP 98739
CCDM B RAdeg 300.81958917 DEdeg -42.92375167 EpRA 1990 1.67
EpDE 1990 1.44 E RAdeg 9.7 E DEdeg 12.9 Posflg D
Corr 0.0
CCDM
Ccdm 20033-4255 RComp Comp B Note1
Note2 Discov num I 1490 DRAs DDEs
R dRAs Year 1959 Theta 149 Rho 0.6
Obs 6 Vmag 9.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19564S4312B
HIC 98739