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Doubles in session


Current system
20169-7449
I 1045
HD 191453


Nearby doubles
37' : 20179-7526
KPP 560

40' : 20077-7435
HJ 5158

47' : 20280-7506
TDT2301

61' : 20060-7533
TDT1974

61' : 20019-7506
RST3243

62' : 20042-7526
RSS 539

79' : 20194-7608
RSS 546

87' : 20365-7532
TDT2415

91' : 20318-7343
TDT2340

93' : 20352-7550
LDS 713

95' : 19594-7557
UC 4061

98' : 20366-7354
TDT2418

100' : 19590-7341
HEI 576

111' : 20008-7320
KPP3058

114' : 20202-7257
TDT2184

116' : 20203-7255
B 1892

116' : 20198-7254
TDT2173

124' : 20133-7246
TDT2099

141' : 20361-7651
KPP1878

144' : 20328-7701
JSP 814

153' : 20319-7712
HJ 5186

154' : 20315-7228
TDT2337

163' : 20080-7212
HEI 402

174' : 20338-7212
UC 4216

174' : 20118-7157
KPP1459

177' : 20300-7739
HDS2931



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20169-7449 I 1045 (HD 191453)

 
 
20h 16m 51.51s -74° 49' 18.5" P.A. 289.00 sep 1.1 mag 9.43,10.53 Sp F6V dist. 160.26 pc (522.77 l.y.)
 
 
Coord 2000 20169-7449 Discov num I  1045 Comp Coord arcsec 2000 20 16 51.51 -74 49 18.5
Date first 1910 Date last 2016 Obs 9
Pa first 290 Pa last 289.2 P.A. Now (θ) 289.2°
Sep first 0.6 Sep last 1.139 Sep. Now (ρ) 1.139"
Mag pri 9.43 Mag sec 10.53 delta mag (ΔM) 1.1 Spectral class F6V (yellow-white)
Pri motion ra +021 Sec motion ra +021
Pri motion dec -003 Sec motion dec -003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 191453 Constellation Octans HIP 99959 Tycho2 9319-00563-1
Gaia DR2 6366675596208761728 HD 191453 CP CP-75 1587 Distance 160.26
Distance ly 522.77
 
 
WDS 20169-7449 I 1045 (HD 191453) : 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
20169-7449 I 1045 1991 8 282 1.0 9.43 10.53 F6V D 201651.51-744918.5
20169-7449 I 1045 2016 9 289 1.1 9.43 10.53 F6V 201651.51-744918.5

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

 
 
WDS 20169-7449 I 1045 (HD 191453) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20169-7449 I 1045 (HD 191453) : MEASURES
 
 
No records found.

 
 
WDS 20169-7449 (HD 191453) : VIRTUAL EYEPIECE
 
 

20169-7449 I 1045A mag 9.43 Sp F6V 20169-7449 I 1045B sep 0.5 P.A. 323.10 mag 10.53 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20169-7449 (HD 191453) : ALADIN DSS IMAGE @ 20h 16m 51.51s -74° 49' 18.5"
 
 
 
 
WDS 20169-7449 I 1045 (HD 191453) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20169-7449 I 1045 distance=0' 20179-7526 KPP 560 distance=37' 20077-7435 HJ 5158 distance=40' 20280-7506 TDT2301 distance=47' 20311-7508 TDT2334Aa,Ab distance=59' 20060-7533 TDT1974 distance=61' 20019-7506 RST3243 distance=61' 20042-7526 RSS 539 distance=62' 20194-7608 RSS 546 distance=79' 20365-7532 TDT2415 distance=87' 20318-7343 TDT2340 distance=91' 20352-7550 LDS 713 distance=93' 19594-7557 UC 4061 distance=95' 20366-7354 TDT2418 distance=98' 19590-7341 HEI 576 distance=100' 20008-7320 KPP3058 distance=111' 20202-7257 TDT2184 distance=114' 20203-7255 B 1892 distance=116' 20198-7254 TDT2173 distance=116' 20133-7246 TDT2099 distance=124' 20361-7651 KPP1878 distance=141' 20328-7701 JSP 814 distance=144' 20319-7712 HJ 5186 distance=153' 20315-7228 TDT2337 distance=154' 20080-7212 HEI 402 distance=163' 20338-7212 UC 4216 distance=174' 20118-7157 KPP1459 distance=174' 20300-7739 HDS2931 distance=177' 20196-7133 UC 4147 distance=197' 20099-7133 HEI 403 distance=199' 20299-7138 FIN 279 distance=200' 20086-7133 I 1042 distance=200' 20299-7131 TDT2324 distance=207' 20308-7811 UC 4203 distance=208' 19596-7131 HEI 401 distance=212' 20185-7112 LDS 705 distance=219' 20224-7112 HEI 404 distance=219' 20330-7119 I 1047AB distance=222' 20330-7119 HJ 5544AC distance=222' 20330-7119 I 1047CD distance=223' 20179-7103 TDT2150 distance=227' 20274-7101 LDS 710 distance=234' 20056-7842 RST3244 distance=237' 20191-7052 HJ 5176AB distance=239' 20191-7052 BAU 61AC distance=239' 20191-7052 BAU 61AD distance=239' 20172-7849 RST3249 distance=240' 20366-7104 DUN 231 distance=242' 20040-7847 HJ 5149 distance=242' 20079-7049 HJ 5162 distance=244' 20017-7052 TDT1922 distance=247' 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 20169-7449 I 1045 289 1.1
Show 20179-7526 KPP 560 235 5.3 37
Show 20077-7435 HJ 5158 145 12.1 40
Show 20280-7506 TDT2301 351 2.0 47
Show 20311-7508 TDT2334 Aa,Ab 180 0.4 59
Show 20060-7533 TDT1974 118 0.5 61
Show 20019-7506 RST3243 154 1.0 61
Show 20042-7526 RSS 539 274 21.8 62
Show 20194-7608 RSS 546 127 22.7 79
Show 20365-7532 TDT2415 343 0.7 87
Show 20318-7343 TDT2340 340 0.5 91
Show 20352-7550 LDS 713 230 80.3 93
Show 19594-7557 UC 4061 271 19.1 95
Show 20366-7354 TDT2418 336 0.4 98
Show 19590-7341 HEI 576 100 0.7 100
Show 20008-7320 KPP3058 17 8.1 111
Show 20202-7257 TDT2184 4 1.2 114
Show 20203-7255 B 1892 272 3.7 116
Show 20198-7254 TDT2173 216 0.5 116
Show 20133-7246 TDT2099 24 2.3 124
Show 20361-7651 KPP1878 243 14.6 141
Show 20328-7701 JSP 814 299 3.3 144
Show 20319-7712 HJ 5186 94 7.8 153
Show 20315-7228 TDT2337 100 0.5 154
Show 20080-7212 HEI 402 219 2.0 163
Show 20338-7212 UC 4216 279 18.6 174
Show 20118-7157 KPP1459 129 11.0 174
Show 20300-7739 HDS2931 97 0.1 177
Show 20196-7133 UC 4147 96 20.2 197
Show 20099-7133 HEI 403 228 2.6 199
Show 20299-7138 FIN 279 77 0.9 200
Show 20086-7133 I 1042 95 0.8 200
Show 20299-7131 TDT2324 107 0.7 207
Show 20308-7811 UC 4203 307 21.5 208
Show 19596-7131 HEI 401 341 1.2 212
Show 20185-7112 LDS 705 246 310.9 219
Show 20224-7112 HEI 404 351 0.6 219
Show 20330-7119 I 1047 AB 331 6.2 222
Show 20330-7119 HJ 5544 AC 62 118.7 222
Show 20330-7119 I 1047 CD 55 22.8 223
Show 20179-7103 TDT2150 81 0.4 227
Show 20274-7101 LDS 710 238 143.1 234
Show 20056-7842 RST3244 265 0.4 237
Show 20191-7052 HJ 5176 AB 119 6.6 239
Show 20191-7052 BAU 61 AC 160 13.1 239
Show 20191-7052 BAU 61 AD 184 33.2 239
Show 20172-7849 RST3249 311 0.4 240
Show 20366-7104 DUN 231 285 48.8 242
Show 20040-7847 HJ 5149 148 32.2 242
Show 20079-7049 HJ 5162 290 6.6 244
Show 20017-7052 TDT1922 312 0.5 247

 
 
WDS 20169-7449 : COMPONENTS
 
 
  A
B pa=323.1°
sep=0.47"
 
 
20169-7449 A
 
 
Componente originario normalizzato AB Name HD 191453 Coord arcsec 2000 201651.51-744918.5 Mag 9.43
Spectral class F6V (yellow-white) PmRA 21.00 PmDE -3.0 HIP 99959
Tycho2 9319-00563-1 HD 191453 CP CP-75 1587
Tycho2
Tycho2 9319-00563-1 Pflag P RAmdeg 304.21464491 DEmdeg -74.82181363
PmRA 21.4 PmDE -2.5 E RAmdeg 12 E DEmdeg 11
E pmRA 2.1 E pmDE 2.0 EpRAm 1991.02 EpDEm 1991.34
Num 6 Q RAmdeg 1.3 Q DEmdeg 1.2 Q pmRA 1.3
Q pmDE 1.2 BTmag 9.853 E BTmag 0.022 VTmag 9.429
E VTmag 0.019 Prox 10 TYC T HIP 99959
CCDM A RAdeg 304.21457306 DEdeg -74.82181417 EpRA 1990 1.59
EpDE 1990 1.82 E RAdeg 12.3 E DEdeg 10.8 Posflg D
Corr 0.1
Hipparcos
Catalog H HIP 99959 Proxy H RAhms 20 16 51.49
DEdms -74 49 18.5 Vmag 9.09 VarFlag R Vmag G
RAdeg 304.215 DEdeg -74.8218 AstroRef A Plx 5.25
CCDM 20169-7449 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 286 Rho 1.097 HD 191453 BD
CD CP CP-75 1587 Dm number -75 1587 VIred 0.54
SpType F6V R SpType Coord arcsec 2000 201651.49-744918.5
Hipparcos 2
HIP 99959 Sn 15 So 3 Nc 2
RArad 5.309545563 DErad -1.305887011 Plx 6.24 PmRA 13.76
PmDE -0.8 E RArad 0.95 E DErad 1.05 E Plx 1.41
E pmRA 1.26 E pmDE 1.18 Hpmag 9.1705 E Hpmag 0.0025
SHp 0.027 VA 0 BV 0.468 E BV 0.006
VI 0.54
CCDM
Ccdm 20169-7449 RComp Comp A Note1
Note2 Discov num DRAs -2.16 DDEs -18.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp F5 PmNote *
PmRA 43 PmDE 3 Dm number -75 1587 Cat1 CPD
Name2 Cat2 HD 191453 M HD
ADS BDS M ADS BDS N IDS IDS 20048S7507A
HIC 99959
 
 
20169-7449 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201651.44-744918.1 Mag 10.53 PmRA 21.00
PmDE -3.0 Tycho2 9319-00563-2 Calc delta mag 1.1 Calc coord yes
Tycho2
Tycho2 9319-00563-2 Pflag P RAmdeg 304.21464491 DEmdeg -74.82181363
PmRA 21.4 PmDE -2.5 E RAmdeg 12 E DEmdeg 11
E pmRA 2.1 E pmDE 2.0 EpRAm 1991.02 EpDEm 1991.34
Num 6 Q RAmdeg 1.3 Q DEmdeg 1.2 Q pmRA 1.3
Q pmDE 1.2 BTmag 11.475 E BTmag 0.065 VTmag 10.533
E VTmag 0.043 Prox 10 TYC HIP 99959
CCDM B RAdeg 304.21351167 DEdeg -74.82175472 EpRA 1990 1.58
EpDE 1990 1.83 E RAdeg 35.9 E DEdeg 30.7 Posflg D
Corr 0.1
CCDM
Ccdm 20169-7449 RComp Comp B Note1
Note2 Discov num I 1045 DRAs DDEs
R dRAs Year 1928 Theta 279 Rho 1.1
Obs 2 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20048S7507B
HIC 99959