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Doubles in session


Current system
20161-6210
I 411
HD 191972


Nearby doubles
49' : 20092-6210
HU 1611AB

52' : 20088-6203
UC 4102

63' : 20232-6249
NSN 445

66' : 20241-6245
UC 4167

70' : 20071-6141
TDT1994

75' : 20211-6105
UC 4157

75' : 20267-6224
TDT2278

84' : 20099-6059
JSP 810

89' : 20286-6225
HJ 5196

91' : 20289-6228
HJ 5197

92' : 20118-6337
RST5153AB

93' : 20270-6303
RST1069

93' : 20051-6304
HJ 5163

94' : 20293-6225
BAU9004

107' : 20127-6026
UC 4122

110' : 20300-6305
KPP4202

117' : 20327-6225
TDT2354

120' : 20330-6230
FAL 68

130' : 20122-6004
KPP 462

130' : 20227-6411
B 988

131' : 19578-6241
HU 1609AB

134' : 20278-6357
UC 4191AB

135' : 20218-6420
LDS 708AB

136' : 20039-6026
KPP2309

136' : 19597-6102
HJ 5155AB

137' : 20146-6426
HJ 5171AB



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.

20161-6210 I 411 (HD 191972)

 
 
20h 16m 06.61s -62° 09' 57.4" P.A. 273.00 sep 0.8 mag 8.57,9.79 Sp G0V dist. 217.39 pc (709.13 l.y.)
 
 
Coord 2000 20161-6210 Discov num I   411 Comp Coord arcsec 2000 20 16 06.61 -62 09 57.4
Date first 1901 Date last 2016 Obs 11
Pa first 282 Pa last 272.7 P.A. Now (θ) 272.7°
Sep first 0.8 Sep last 0.838 Sep. Now (ρ) 0.838"
Mag pri 8.57 Mag sec 9.79 delta mag (ΔM) 1.22 Spectral class G0V (yellow)
Pri motion ra +048 Sec motion ra +048
Pri motion dec -076 Sec motion dec -076
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 191972 Constellation Pavo SAO 254761 HIP 99896
Tycho2 9090-01579-1 Gaia DR2 6430890678751009920 HD 191972 CP CP-62 6150
Distance 217.39 Distance ly 709.13
 
 
WDS 20161-6210 I 411 (HD 191972) : 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
20161-6210 I 411 1991 10 276 0.8 8.57 9.79 G0V D 201606.61-620957.4
20161-6210 I 411 2016 11 273 0.8 8.57 9.79 G0V 201606.61-620957.4

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

 
 
WDS 20161-6210 I 411 (HD 191972) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20161-6210 I 411 (HD 191972) : MEASURES
 
 
No records found.

 
 
WDS 20161-6210 (HD 191972) : VIRTUAL EYEPIECE
 
 

20161-6210 I 411A mag 8.57 Sp G0V 20161-6210 I 411B sep 0.4 P.A. 275.80 mag 9.79 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 20161-6210 (HD 191972) : ALADIN DSS IMAGE @ 20h 16m 06.61s -62° 09' 57.4"
 
 
 
 
WDS 20161-6210 I 411 (HD 191972) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20161-6210 I 411 distance=0' 20092-6210 HU 1611AB distance=49' 20088-6203 UC 4102 distance=52' 20232-6249 NSN 445 distance=63' 20241-6245 UC 4167 distance=66' 20071-6141 TDT1994 distance=70' 20211-6105 UC 4157 distance=75' 20267-6224 TDT2278 distance=75' 20099-6059 JSP 810 distance=84' 20286-6225 HJ 5196 distance=89' 20289-6228 HJ 5197 distance=91' 20118-6337 RST5153AB distance=92' 20118-6337 HJ 5167AB,C distance=92' 20270-6303 RST1069 distance=93' 20051-6304 HJ 5163 distance=93' 20293-6225 BAU9004 distance=94' 20127-6026 UC 4122 distance=107' 20300-6305 KPP4202 distance=110' 20327-6225 TDT2354 distance=117' 20330-6230 FAL 68 distance=120' 20122-6004 KPP 462 distance=130' 20227-6411 B 988 distance=130' 19578-6241 HU 1609AB distance=131' 19578-6241 B 9038AC distance=131' 20278-6357 UC 4191AB distance=134' 20218-6420 LDS 708AB distance=135' 20218-6420 BAU 62AC distance=135' 20039-6026 KPP2309 distance=136' 19597-6102 HJ 5155AB distance=136' 19597-6102 BAU 59AC distance=136' 20146-6426 HJ 5171BC distance=137' 20146-6426 HJ 5171AB distance=137' 20146-6426 HJ 5171AC distance=137' 20146-6426 BAU 60AD distance=137' 20355-6151 KPP1026 distance=138' 20074-6415 RST5467 distance=138' 20088-6001 I 1120AB distance=140' 20088-6001 UC 4101AC distance=140' 20360-6237 KPP3073 distance=141' 19584-6329 TDS1028 distance=145' 20347-6319 HU 1615 distance=146' 20020-6405 HDS2853 distance=150' 20115-6437 TDS1049 distance=150' 20163-5935 KPP2568 distance=156' 20351-6042 RST4670 distance=163' 20200-5929 TDT2177 distance=164' 20357-6348 TDT2403 distance=166' 20289-5951 RSS 550 distance=168' 20356-6038 UC 4226 distance=168' 20319-6420 TDT2342 distance=169' 20072-6453 KPP 457 distance=174' 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 20161-6210 I 411 273 0.8
Show 20092-6210 HU 1611 AB 290 1.5 49
Show 20088-6203 UC 4102 155 73.6 52
Show 20232-6249 NSN 445 192 2.0 63
Show 20241-6245 UC 4167 328 90.2 66
Show 20071-6141 TDT1994 34 3.5 70
Show 20211-6105 UC 4157 22 34.1 75
Show 20267-6224 TDT2278 224 0.9 75
Show 20099-6059 JSP 810 146 2.7 84
Show 20286-6225 HJ 5196 275 18.5 89
Show 20289-6228 HJ 5197 272 61.2 91
Show 20118-6337 RST5153 AB 331 0.3 92
Show 20118-6337 HJ 5167 AB,C 33 7.3 92
Show 20270-6303 RST1069 115 0.4 93
Show 20051-6304 HJ 5163 249 1.3 93
Show 20293-6225 BAU9004 85 25.4 94
Show 20127-6026 UC 4122 15 37.2 107
Show 20300-6305 KPP4202 65 2.1 110
Show 20327-6225 TDT2354 303 1.4 117
Show 20330-6230 FAL 68 312 9.0 120
Show 20122-6004 KPP 462 232 3.3 130
Show 20227-6411 B 988 68 1.8 130
Show 19578-6241 HU 1609 AB 236 2.4 131
Show 19578-6241 B 9038 AC 339 16.0 131
Show 20278-6357 UC 4191 AB 214 28.3 134
Show 20218-6420 LDS 708 AB 210 22.1 135
Show 20218-6420 BAU 62 AC 281 46.3 135
Show 20039-6026 KPP2309 178 19.5 136
Show 19597-6102 HJ 5155 AB 192 4.7 136
Show 19597-6102 BAU 59 AC 163 44.2 136
Show 20146-6426 HJ 5171 BC 21.5 137
Show 20146-6426 HJ 5171 AB 305 17.3 137
Show 20146-6426 HJ 5171 AC 335 34.6 137
Show 20146-6426 BAU 60 AD 215 52.1 137
Show 20355-6151 KPP1026 238 8.2 138
Show 20074-6415 RST5467 285 0.8 138
Show 20088-6001 I 1120 AB 68 6.0 140
Show 20088-6001 UC 4101 AC 184 84.7 140
Show 20360-6237 KPP3073 58 13.7 141
Show 19584-6329 TDS1028 346 1.0 145
Show 20347-6319 HU 1615 287 0.2 146
Show 20020-6405 HDS2853 104 0.4 150
Show 20115-6437 TDS1049 27 1.2 150
Show 20163-5935 KPP2568 303 23.2 156
Show 20351-6042 RST4670 213 0.2 163
Show 20200-5929 TDT2177 261 1.9 164
Show 20357-6348 TDT2403 237 1.0 166
Show 20289-5951 RSS 550 27 13.7 168
Show 20356-6038 UC 4226 150 26.3 168
Show 20319-6420 TDT2342 182 2.5 169
Show 20072-6453 KPP 457 344 4.6 174

 
 
WDS 20161-6210 : COMPONENTS
 
 
  A
B pa=275.8°
sep=0.39"
 
 
20161-6210 A
 
 
Componente originario normalizzato AB Name HD 191972 Coord arcsec 2000 201606.61-620957.4 Mag 8.57
Spectral class G0V (yellow) PmRA 48.00 PmDE -76.0 SAO 254761
HIP 99896 Tycho2 9090-01579-1 HD 191972 CP CP-62 6150
Tycho2
Tycho2 9090-01579-1 Pflag P RAmdeg 304.02754161 DEmdeg -62.16595770
PmRA 47.6 PmDE -76.2 E RAmdeg 7 E DEmdeg 7
E pmRA 2.1 E pmDE 2.0 EpRAm 1991.35 EpDEm 1991.33
Num 8 Q RAmdeg 0.9 Q DEmdeg 1.3 Q pmRA 0.9
Q pmDE 1.4 BTmag 9.288 E BTmag 0.018 VTmag 8.569
E VTmag 0.013 Prox 8 TYC T HIP 99896
CCDM A RAdeg 304.02740583 DEdeg -62.16578667 EpRA 1990 1.66
EpDE 1990 1.66 E RAdeg 7.2 E DEdeg 7.4 Posflg D
Corr 0.0
SAO
SAO 254761 DelFlag RA1950 PmRA1950 0.0059
DE1950 PmDE1950 -0.059 Vmag 8.3 SpType G0
Double code Source 43 CatNum 6092 DM CP-62 6150
DMcomp BDsup HD 191972 M HD 0
GC RA1950rad 5.28737689 DE1950rad -1.0876608 PmRA2000 0.0049
PmDE2000 -0.061
Hipparcos
Catalog H HIP 99896 Proxy H RAhms 20 16 06.58
DEdms -62 09 56.8 Vmag 8.2 VarFlag R Vmag G
RAdeg 304.027 DEdeg -62.1658 AstroRef A Plx 3.81
CCDM 20161-6210 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 274 Rho 0.859 HD 191972 BD
CD CP CP-62 6150 Dm number -62 6150 VIred 0.69
SpType G0V R SpType Coord arcsec 2000 201606.58-620956.8
Hipparcos 2
HIP 99896 Sn 15 So 3 Nc 2
RArad 5.3062791459 DErad -1.0849974915 Plx 4.6 PmRA 44.32
PmDE -75.17 E RArad 0.95 E DErad 0.71 E Plx 1.29
E pmRA 1.03 E pmDE 1.06 Hpmag 8.3177 E Hpmag 0.0011
SHp 0.013 VA 0 BV 0.621 E BV 0.015
VI 0.69
CCDM
Ccdm 20161-6210 RComp Comp A Note1
Note2 Discov num DRAs 0.58 DDEs 3.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.5 Sp G0 PmNote *
PmRA 41 PmDE -59 Dm number -62 6150 Cat1 CPD
Name2 254761 Cat2 SAO HD 191972 M HD
ADS BDS M ADS BDS N IDS IDS 20074S6228A
HIC 99896
 
 
20161-6210 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201606.55-620957.4 Mag 9.79 PmRA 48.00
PmDE -76.0 Tycho2 9090-01579-2 Calc delta mag 1.22 Calc coord yes
Tycho2
Tycho2 9090-01579-2 Pflag P RAmdeg 304.02754161 DEmdeg -62.16595770
PmRA 47.6 PmDE -76.2 E RAmdeg 7 E DEmdeg 7
E pmRA 2.1 E pmDE 2.0 EpRAm 1991.35 EpDEm 1991.33
Num 8 Q RAmdeg 0.9 Q DEmdeg 1.3 Q pmRA 0.9
Q pmDE 1.4 BTmag 10.234 E BTmag 0.028 VTmag 9.788
E VTmag 0.025 Prox 8 TYC T HIP 99896
CCDM B RAdeg 304.02693139 DEdeg -62.16576222 EpRA 1990 1.67
EpDE 1990 1.67 E RAdeg 16.0 E DEdeg 16.5 Posflg D
Corr 0.0
CCDM
Ccdm 20161-6210 RComp Comp B Note1
Note2 Discov num I 411 DRAs DDEs
R dRAs Year 1901 Theta 279 Rho 0.9
Obs 6 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20074S6228B
HIC 99896