20023-4554 I 660 (HD 189503)

 
 
20h 02m 20.53s -45° 53' 59.9" P.A. 277.00 sep 1.8 mag 10.28,11.30 Sp F5/6V
 
 
Coord 2000 20023-4554 Discov num I   660 Comp Coord arcsec 2000 20 02 20.53 -45 53 59.9
Date first 1909 Date last 2016 Obs 5
Pa first 280 Pa last 277.4 P.A. Now (θ) 277.4°
Sep first 1.0 Sep last 1.803 Sep. Now (ρ) 1.803"
Mag pri 10.28 Mag sec 11.30 delta mag (ΔM) 1.02 Spectral class F5/6V (yellow-white)
Pri motion ra +022 Sec motion ra
Pri motion dec -016 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 189503 Constellation Telescopium Tycho2 8391-02044-1 Gaia DR2 6673298087472897920
HD 189503
 
 
WDS 20023-4554 I 660 (HD 189503) : 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
20023-4554 I 660 1930 3 279 1.8 10.28 11.30 F5/6V 200220.53-455359.9
20023-4554 I 660 2015 4 278 1.8 10.28 11.30 F5/6V 200220.53-455359.9
20023-4554 I 660 2016 5 277 1.8 10.28 11.30 F5/6V 200220.53-455359.9

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

 
 
WDS 20023-4554 I 660 (HD 189503) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20023-4554 I 660 (HD 189503) : MEASURES
 
 
No records found.

 
 
WDS 20023-4554 (HD 189503) : VIRTUAL EYEPIECE
 
 

20023-4554 I   660A mag 10.28 Sp F5/6V 20023-4554 I   660B sep 1.3 P.A. 280.60 mag 11.3 virtual eyepiece
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Radius:
Components only
 
 
WDS 20023-4554 (HD 189503) : ALADIN DSS IMAGE @ 20h 02m 20.53s -45° 53' 59.9"
 
 
 
 
WDS 20023-4554 I 660 (HD 189503) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20023-4554  I   660 distance=0' 20022-4556  HDS2854 distance=3' 20041-4547  CPO  87 distance=19' 20039-4543  DAM 629 distance=20' 20010-4614  HJ 5160 distance=24' 20008-4634  RST1054 distance=44' 19590-4622  HJ 5157 distance=45' 20018-4647  UC 4067 distance=54' 20071-4533  UC 4089 distance=55' 19567-4537  TDT1867 distance=62' 20045-4457  HDS2862 distance=62' 20062-4649  HJ 5166 distance=68' 20086-4618  CPO  88AB distance=70' 20086-4618  UC 4098AC distance=70' 20086-4618  UC 4100BD distance=71' 20060-4659  DAW  26AB distance=76' 20060-4659  DAW  26AC distance=76' 20060-4659  DAW  26BC distance=76' 20052-4440  KPP 864 distance=81' 20097-4522  RSS  35AB distance=84' 20097-4522  SKF1162BC distance=85' 20093-4643  SIN 114 distance=88' 20106-4612  RSS 542 distance=88' 20095-4641  HJ 5169 distance=88' 20014-4724  I   256 distance=91' 20043-4724  I   661 distance=92' 20014-4422  HJ 5161 distance=93' 19537-4531  BRT1102 distance=93' 20090-4452  B   986 distance=95' 20110-4519  BRT1105 distance=98' 20107-4644  I   123 distance=100' 20009-4402  UC 4063 distance=114' 19520-4642  TDT1811 distance=118' 20135-4539  UC 4123 distance=118' 20119-4704  HJ 5172 distance=122' 20058-4353  TDT1970 distance=127' 19502-4552  RST1048 distance=127' 19502-4523  HJ 5148 distance=132' 20152-4603  HJ 5179 distance=135' 19495-4545  UC 4030 distance=135' 19507-4454  DON 970 distance=138' 19581-4808  HDS2842 distance=141' 19529-4744  TDT1823 distance=147' 20166-4554  I   125 distance=149' 19554-4344  DON 972 distance=150' 19592-4324  SKF1161 distance=154' 19478-4629  HJ 5143 distance=155' 19484-4459  HDS2817 distance=157' 20109-4806  UC 4114 distance=159' 20177-4557  HJ 5184 distance=161' 20052-4834  HDS2864 distance=163' 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 20023-4554 I 660 277 1.8
Show 20022-4556 HDS2854 327 0.1 3
Show 20041-4547 CPO 87 5 28.0 19
Show 20039-4543 DAM 629 238 10.5 20
Show 20010-4614 HJ 5160 164 26.7 24
Show 20008-4634 RST1054 2 0.3 44
Show 19590-4622 HJ 5157 280 17.5 45
Show 20018-4647 UC 4067 339 13.5 54
Show 20071-4533 UC 4089 300 14.1 55
Show 19567-4537 TDT1867 229 0.6 62
Show 20045-4457 HDS2862 3 0.4 62
Show 20062-4649 HJ 5166 249 11.3 68
Show 20086-4618 CPO 88 AB 101 57.4 70
Show 20086-4618 UC 4098 AC 216 23.3 70
Show 20086-4618 UC 4100 BD 359 48.2 71
Show 20060-4659 DAW 26 AB 189 4.3 76
Show 20060-4659 DAW 26 AC 235 3.8 76
Show 20060-4659 DAW 26 BC 310 3.2 76
Show 20052-4440 KPP 864 188 7.3 81
Show 20097-4522 RSS 35 AB 127 47.5 84
Show 20097-4522 SKF1162 BC 44 37.6 85
Show 20093-4643 SIN 114 110 59.8 88
Show 20106-4612 RSS 542 311 21.9 88
Show 20095-4641 HJ 5169 128 6.0 88
Show 20014-4724 I 256 189 0.8 91
Show 20043-4724 I 661 39 0.6 92
Show 20014-4422 HJ 5161 314 11.3 93
Show 19537-4531 BRT1102 218 5.0 93
Show 20090-4452 B 986 105 2.1 95
Show 20110-4519 BRT1105 55 2.8 98
Show 20107-4644 I 123 210 6.3 100
Show 20009-4402 UC 4063 255 30.3 114
Show 19520-4642 TDT1811 103 2.0 118
Show 20135-4539 UC 4123 130 22.9 118
Show 20119-4704 HJ 5172 9 36.7 122
Show 20058-4353 TDT1970 276 0.5 127
Show 19502-4552 RST1048 12 0.8 127
Show 19502-4523 HJ 5148 318 13.9 132
Show 20152-4603 HJ 5179 136 5.8 135
Show 19495-4545 UC 4030 295 40.3 135
Show 19507-4454 DON 970 199 2.3 138
Show 19581-4808 HDS2842 76 0.3 141
Show 19529-4744 TDT1823 80 0.7 147
Show 20166-4554 I 125 45 1.5 149
Show 19554-4344 DON 972 84 0.2 150
Show 19592-4324 SKF1161 308 16.4 154
Show 19478-4629 HJ 5143 315 5.4 155
Show 19484-4459 HDS2817 270 10.2 157
Show 20109-4806 UC 4114 8 13.9 159
Show 20177-4557 HJ 5184 285 12.3 161
Show 20052-4834 HDS2864 339 0.2 163

 
 
WDS 20023-4554 : COMPONENTS
 
 
  A
B pa=280.6°
sep=1.27"
 
 
20023-4554 A
 
 
Componente originario normalizzato AB Name HD 189503 Coord arcsec 2000 200220.53-455359.9 Mag 10.28
Spectral class F5/6V (yellow-white) PmRA 22.00 PmDE -16.0 Tycho2 8391-02044-1
HD 189503 DM CD-4613346
Tycho2
Tycho2 8391-02044-1 Pflag RAmdeg 300.58557520 DEmdeg -45.89999746
PmRA 35.2 PmDE -13.4 E RAmdeg 18 E DEmdeg 27
E pmRA 1.2 E pmDE 1.4 EpRAm 1985.62 EpDEm 1983.78
Num 5 Q RAmdeg 2.2 Q DEmdeg 2.0 Q pmRA 2.2
Q pmDE 2.1 BTmag 10.670 E BTmag 0.040 VTmag 10.281
E VTmag 0.040 Prox 999 TYC T HIP
CCDM RAdeg 300.58546556 DEdeg -45.89996972 EpRA 1990 1.78
EpDE 1990 1.46 E RAdeg 20.4 E DEdeg 30.3 Posflg
Corr 0.2
CCDM
Ccdm 20023-4554 RComp Comp A Note1
Note2 Discov num DRAs 2.45 DDEs 0.0
R dRAs 40 Year Theta Rho
Obs 2 Vmag 10.4 Sp F8 PmNote
PmRA 22 PmDE -16 Dm number -4613346 Cat1 CD
Name2 Cat2 HD 189503 M HD
ADS BDS M ADS BDS N IDS IDS 19552S4611A
HIC
 
 
20023-4554 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200220.41-455359.7 Mag 11.3 Calc delta mag 1.02
Calc coord yes
CCDM
Ccdm 20023-4554 RComp Comp B Note1
Note2 Discov num I 660 DRAs DDEs
R dRAs Year 1911 Theta 279 Rho 1.8
Obs 2 Vmag 11.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19552S4611B
HIC