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Doubles in session


Current system
19507-4152
I 122
HD 187211


Nearby doubles
5' : 19511-4150
B 982

37' : 19475-4200
TDT1755

51' : 19468-4217
UC 4023

54' : 19525-4102
KPP4176

55' : 19484-4241
RSS 533

64' : 19491-4050
BRT1101

75' : 19543-4049
SKF1160AB

78' : 19452-4240
HDS2805

87' : 19516-4025
KPP3109

90' : 19587-4151
TDT1895

91' : 19426-4143
RSS 532

92' : 19574-4100
I 1408

92' : 19516-4323
SKF1158

93' : 19435-4106
RST4047

96' : 19455-4036
NSN 483

101' : 19546-4322
UC 4051

101' : 19480-4016
TDT1765

105' : 19452-4027
RST2119

107' : 19572-4035
RST2124

111' : 19479-4338
I 657

116' : 19580-4031
SKF1095

117' : 19451-4013
CRU9009AB

118' : 19478-3958
WG 247

122' : 19438-4326
HJ 5139

123' : 19587-4029
RST2125

125' : 19554-4344
DON 972



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.

19507-4152 I 122 (HD 187211)

 
 
19h 50m 40.35s -41° 51' 34.5" P.A. 336.00 sep 5.3 mag 7.77,10.09 Sp A8/9V dist. 166.94 pc (544.56 l.y.)
 
 
Coord 2000 19507-4152 Discov num I   122 Comp Coord arcsec 2000 19 50 40.35 -41 51 34.5
Date first 1896 Date last 2016 Obs 18
Pa first 330 Pa last 336.4 P.A. Now (θ) 336.4°
Sep first 4.0 Sep last 5.3 Sep. Now (ρ) 5.3"
Mag pri 7.77 Mag sec 10.09 delta mag (ΔM) 2.32 Spectral class A8/9V (white)
Pri motion ra +037 Sec motion ra +031
Pri motion dec -020 Sec motion dec -014
Notes
rPM=0.202 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 187211 Constellation Sagittarius SAO 229890 HIP 97639
Tycho2 7942-01241-1 Gaia DR2 6688604526283161088 HD 187211 GC 27442
CD CD-4214496 CP CP-42 8921 Distance 166.94 Distance ly 544.56
 
 
WDS 19507-4152 I 122 (HD 187211) : 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
19507-4152 I 122 1998 13 337 5.2 7.77 10.09 A8/9V D 195040.35-415134.5
19507-4152 I 122 2016 16 336 5.3 7.77 10.09 A8/9V 195040.35-415134.5

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

 
 
WDS 19507-4152 I 122 (HD 187211) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19507-4152 I 122 (HD 187211) : MEASURES
 
 
No records found.

 
 
WDS 19507-4152 (HD 187211) : VIRTUAL EYEPIECE
 
 

19507-4152 I 122A mag 7.77 Sp A8/9V 19507-4152 I 122B sep 5.1 P.A. 342.00 mag 10.09 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 19507-4152 (HD 187211) : ALADIN DSS IMAGE @ 19h 50m 40.35s -41° 51' 34.5"
 
 
 
 
WDS 19507-4152 I 122 (HD 187211) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19507-4152 I 122 distance=0' 19511-4150 B 982 distance=5' 19475-4200 TDT1755 distance=37' 19468-4217 UC 4023 distance=51' 19525-4102 KPP4176 distance=54' 19484-4241 RSS 533 distance=55' 19491-4050 BRT1101 distance=64' 19543-4049 SKF1160AB distance=75' 19452-4240 HDS2805 distance=78' 19516-4025 KPP3109 distance=87' 19587-4151 TDT1895 distance=90' 19426-4143 RSS 532 distance=91' 19574-4100 I 1408 distance=92' 19516-4323 SKF1158 distance=92' 19435-4106 RST4047 distance=93' 19455-4036 NSN 483 distance=96' 19546-4322 UC 4051 distance=101' 19480-4016 TDT1765 distance=101' 19452-4027 RST2119 distance=105' 19572-4035 RST2124 distance=107' 19479-4338 I 657 distance=111' 19580-4031 SKF1095 distance=116' 19451-4013 DAM 814BC distance=117' 19451-4013 CRU9009AB distance=117' 19478-3958 WG 247 distance=118' 19438-4326 HJ 5139 distance=122' 19587-4029 RST2125 distance=123' 19554-4344 DON 972 distance=125' 19394-4133 HJ 5134 distance=128' 19581-4012 CRU9010 distance=131' 19597-4030 HJ 5159 distance=131' 19592-4324 SKF1161 distance=132' 19389-4207 B 979 distance=133' 19403-4050 UC 4000 distance=133' 19509-3936 UC 4037AB distance=137' 19447-4359 NSN 482 distance=144' 19381-4225 UC 3990 distance=144' 19511-3926 TDT1801 distance=146' 19510-3925 RST2121 distance=148' 19377-4128 VOU 34 distance=148' 19507-3923 KPP1759 distance=149' 19388-4302 HU 1330 distance=150' 19420-4350 DON 964 distance=152' 20033-4255 I 1490 distance=154' 20046-4206 UC 4076 distance=156' 20048-4215 B 984 distance=159' 19429-4406 BRG 28 distance=160' 19438-4418 HJ 5138 distance=166' 19425-3932 WG 245 distance=168' 19491-3904 UC 4029 distance=169' 20055-4109 UC 4081 distance=172' 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 19507-4152 I 122 336 5.3
Show 19511-4150 B 982 238 2.6 5
Show 19475-4200 TDT1755 103 2.7 37
Show 19468-4217 UC 4023 179 46.9 51
Show 19525-4102 KPP4176 162 1.5 54
Show 19484-4241 RSS 533 319 12.5 55
Show 19491-4050 BRT1101 316 3.7 64
Show 19543-4049 SKF1160 AB 225 140.4 75
Show 19452-4240 HDS2805 340 0.4 78
Show 19516-4025 KPP3109 167 3.0 87
Show 19587-4151 TDT1895 91 0.5 90
Show 19426-4143 RSS 532 342 10.3 91
Show 19574-4100 I 1408 94 0.4 92
Show 19516-4323 SKF1158 261 17.8 92
Show 19435-4106 RST4047 208 0.1 93
Show 19455-4036 NSN 483 106 8.9 96
Show 19546-4322 UC 4051 174 23.1 101
Show 19480-4016 TDT1765 245 0.7 101
Show 19452-4027 RST2119 266 1.4 105
Show 19572-4035 RST2124 74 3.0 107
Show 19479-4338 I 657 321 1.3 111
Show 19580-4031 SKF1095 104 48.9 116
Show 19451-4013 DAM 814 BC 142 13.2 117
Show 19451-4013 CRU9009 AB 144 26.1 117
Show 19478-3958 WG 247 227 4.5 118
Show 19438-4326 HJ 5139 126 13.5 122
Show 19587-4029 RST2125 91 0.6 123
Show 19554-4344 DON 972 84 0.2 125
Show 19394-4133 HJ 5134 126 12.1 128
Show 19581-4012 CRU9010 46 13.1 131
Show 19597-4030 HJ 5159 30 27.1 131
Show 19592-4324 SKF1161 308 16.4 132
Show 19389-4207 B 979 184 1.0 133
Show 19403-4050 UC 4000 231 35.9 133
Show 19509-3936 UC 4037 AB 179 100.4 137
Show 19447-4359 NSN 482 65 2.0 144
Show 19381-4225 UC 3990 300 31.4 144
Show 19511-3926 TDT1801 253 0.5 146
Show 19510-3925 RST2121 249 1.2 148
Show 19377-4128 VOU 34 314 0.2 148
Show 19507-3923 KPP1759 166 13.6 149
Show 19388-4302 HU 1330 309 1.4 150
Show 19420-4350 DON 964 60 1.1 152
Show 20033-4255 I 1490 152 0.9 154
Show 20046-4206 UC 4076 4 40.2 156
Show 20048-4215 B 984 32 2.4 159
Show 19429-4406 BRG 28 350 0.8 160
Show 19438-4418 HJ 5138 41 19.0 166
Show 19425-3932 WG 245 250 5.6 168
Show 19491-3904 UC 4029 61 17.7 169
Show 20055-4109 UC 4081 352 14.1 172

 
 
WDS 19507-4152 : COMPONENTS
 
 
  A
B pa=342.0°
sep=5.11"
 
 
19507-4152 A
 
 
Componente originario normalizzato AB Name HD 187211 Coord arcsec 2000 195040.35-415134.5 Mag 7.77
Spectral class A8/9V (white) PmRA 37.00 PmDE -20.0 SAO 229890
HIP 97639 Tycho2 7942-01241-1 HD 187211 GC 27442
CD CD-4214496 CP CP-42 8921
Tycho2
Tycho2 7942-01241-1 Pflag RAmdeg 297.66813552 DEmdeg -41.85959056
PmRA 38.4 PmDE -18.6 E RAmdeg 4 E DEmdeg 6
E pmRA 1.0 E pmDE 1.2 EpRAm 1991.45 EpDEm 1991.25
Num 10 Q RAmdeg 1.5 Q DEmdeg 1.8 Q pmRA 1.4
Q pmDE 1.8 BTmag 7.987 E BTmag 0.016 VTmag 7.775
E VTmag 0.011 Prox 52 TYC T HIP 97639
CCDM A RAdeg 297.66801833 DEdeg -41.85954750 EpRA 1990 1.81
EpDE 1990 1.64 E RAdeg 4.3 E DEdeg 5.5 Posflg
Corr 0.1
SAO
SAO 229890 DelFlag RA1950 PmRA1950 0.0029
DE1950 PmDE1950 -0.009 Vmag 7.5 SpType A2
Double code Source 70 CatNum 27442 DM CD-4214496
DMcomp BDsup HD 187211 M HD 0
GC 27442 RA1950rad 5.18021603 DE1950rad -0.73280752 PmRA2000 0.003
PmDE2000 -0.011
Hipparcos
Catalog H HIP 97639 Proxy H RAhms 19 50 40.32
DEdms -41 51 34.4 Vmag 7.65 VarFlag R Vmag H
RAdeg 297.668 DEdeg -41.8595 AstroRef A Plx 5.62
CCDM 19507-4152 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 337 Rho 5.216 HD 187211 BD
CD CD-4214496 CP CP-42 8921 Dm number -4214496 VIred 0.24
SpType A8/A9V R SpType Coord arcsec 2000 195040.32-415134.4
Hipparcos 2
HIP 97639 Sn 15 So 3 Nc 2
RArad 5.1952868095 DErad -0.7305868757 Plx 5.99 PmRA 32.59
PmDE -13.97 E RArad 0.98 E DErad 0.37 E Plx 0.89
E pmRA 1.56 E pmDE 0.62 Hpmag 7.7178 E Hpmag 0.0013
SHp 0.011 VA 0 BV 0.219 E BV 0.014
VI 0.24
CCDM
Ccdm 19507-4152 RComp Comp A Note1
Note2 Discov num DRAs -1.70 DDEs 25.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.6 Sp A2 PmNote *
PmRA 27 PmDE -9 Dm number -4214496 Cat1 CD
Name2 229890 Cat2 SAO HD 187211 M HD
ADS BDS M ADS BDS N IDS IDS 19438S4207A
HIC 97639
 
 
19507-4152 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 195040.21-415129.6 Mag 10.09 PmRA 31.00
PmDE -14.0 Calc delta mag 2.32 Calc coord yes
CCDM
Ccdm 19507-4152 RComp Comp B Note1
Note2 Discov num I 122 DRAs -1.85 DDEs 30.4
R dRAs 90 Year 1900 Theta 339 Rho 5.1
Obs 7 Vmag 10.4 Sp PmNote
PmRA 27 PmDE -9 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19438S4207B
HIC 97639