11225-6227 I 508 (HD 98956)

 
 
11h 22m 29.13s -62° 27' 20.7" P.A. 194.00 sep 2.3 mag 9.38,9.48 Sp B9IIIp dist. 257.07 pc (838.56 l.y.)
 
 
Coord 2000 11225-6227 Discov num I   508 Comp Coord arcsec 2000 11 22 29.13 -62 27 20.7
Date first 1911 Date last 2016 Obs 11
Pa first 195 Pa last 193.5 P.A. Now (θ) 193.5°
Sep first 2.4 Sep last 2.314 Sep. Now (ρ) 2.314"
Mag pri 9.38 Mag sec 9.48 delta mag (ΔM) 0.1 Spectral class B9IIIp (blue-white)
Pri motion ra -014 Sec motion ra -012
Pri motion dec +000 Sec motion dec +009
Notes
rPM=0.615
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 98956 Constellation Centaurus SAO 251375 HIP 55534
Tycho2 8963-01063-1 Gaia DR2 5333913597073639040 HD 98956 CP CP-61 2245
Distance 257.07 Distance ly 838.56
 
 
WDS 11225-6227 I 508 (HD 98956) : 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
11225-6227 I 508 1991 9 195 2.3 9.38 9.48 B9IIIp D 112229.13-622720.7
11225-6227 I 508 1998 10 194 2.3 9.38 9.48 B9IIIp D 112229.13-622720.7
11225-6227 I 508 2015 11 194 2.3 9.38 9.48 B9IIIp 112229.13-622720.7
11225-6227 I 508 2016 11 194 2.3 9.38 9.48 B9IIIp 112229.13-622720.7

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

 
 
WDS 11225-6227 I 508 (HD 98956) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11225-6227 I 508 (HD 98956) : MEASURES
 
 
No records found.

 
 
WDS 11225-6227 (HD 98956) : VIRTUAL EYEPIECE
 
 

11225-6227 I   508A mag 9.38 Sp B9IIIp 11225-6227 I   508B sep 2.3 P.A. 186.30 mag 9.48 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 11225-6227 (HD 98956) : ALADIN DSS IMAGE @ 11h 22m 29.13s -62° 27' 20.7"
 
 
 
 
WDS 11225-6227 I 508 (HD 98956) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


11225-6227  I   508 distance=0' 11219-6216  TDS7821 distance=12' 11249-6245  RST3738 distance=25' 11214-6202  I   420 distance=27' 11234-6154  KPP1007 distance=35' 11285-6219  TDS7877 distance=43' 11241-6144  HRG  60CD distance=46' 11241-6144  JSP 485AB distance=46' 11241-6144  DAM 551AC distance=46' 11159-6225  JAW  22 distance=46' 11247-6312  KPP3845 distance=48' 11247-6139  BSO   5AB distance=51' 11247-6139  BSO   5Aa,Ab distance=51' 11192-6142  NSN 283 distance=52' 11289-6256  RST3739 distance=53' 11223-6320  TDS7828 distance=53' 11297-6210  JSP 911 distance=54' 11260-6139  VOU  48 distance=55' 11173-6144  JAW  23 distance=57' 11303-6247  TDS7895 distance=58' 11301-6203  POM   8AB distance=59' 11301-6203  POM   8AC distance=59' 11274-6137  SKF2324 distance=62' 11219-6329  FIN 183 distance=63' 11172-6319  LDS 345 distance=63' 11161-6315  LDS 343 distance=65' 11222-6119  VOU  47 distance=69' 11318-6205  JSP 488 distance=69' 11227-6118  TDS7832 distance=70' 11282-6131  VOU  49 distance=70' 11175-6329  FIN 414 distance=70' 11309-6307  RST3743 distance=71' 11304-6142  JSP 912 distance=72' 11324-6208  JSP 489 distance=72' 11224-6116  TDS7830 distance=72' 11161-6132  SHN 144 distance=72' 11281-6125  COO 269 distance=74' 11322-6156  TDS7910 distance=75' 11155-6130  JAW  21 distance=76' 11247-6114  TDS7843 distance=76' 11319-6145  RST4481 distance=79' 11126-6151  TDS7733 distance=79' 11290-6334  COO 124AB distance=80' 11290-6334  SHT  22AC distance=80' 11290-6334  SHT  22AD distance=80' 11110-6211  B  2270 distance=82' 11119-6149  B  2272BC distance=84' 11301-6333  RST3742 distance=84' 11119-6149  B  2272AB distance=84' 11156-6118  SHN 142 distance=85' 11266-6107  RST4477 distance=86' 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 11225-6227 I 508 194 2.3
Show 11219-6216 TDS7821 161 1.5 12
Show 11249-6245 RST3738 330 0.4 25
Show 11214-6202 I 420 35 1.6 27
Show 11234-6154 KPP1007 299 8.1 35
Show 11285-6219 TDS7877 194 2.6 43
Show 11241-6144 HRG 60 CD 181 8.6 46
Show 11241-6144 JSP 485 AB 106 5.0 46
Show 11241-6144 DAM 551 AC 108 124.0 46
Show 11159-6225 JAW 22 177 22.3 46
Show 11247-6312 KPP3845 256 1.2 48
Show 11247-6139 BSO 5 AB 249 7.7 51
Show 11247-6139 BSO 5 Aa,Ab 248 0.2 51
Show 11192-6142 NSN 283 125 3.2 52
Show 11289-6256 RST3739 27 0.8 53
Show 11223-6320 TDS7828 267 0.4 53
Show 11297-6210 JSP 911 350 5.7 54
Show 11260-6139 VOU 48 16 9.3 55
Show 11173-6144 JAW 23 272 15.9 57
Show 11303-6247 TDS7895 251 1.7 58
Show 11301-6203 POM 8 AB 339 5.7 59
Show 11301-6203 POM 8 AC 90 4.6 59
Show 11274-6137 SKF2324 1 3.0 62
Show 11219-6329 FIN 183 88 2.4 63
Show 11172-6319 LDS 345 6 15.6 63
Show 11161-6315 LDS 343 217 84.7 65
Show 11222-6119 VOU 47 148 4.4 69
Show 11318-6205 JSP 488 81 0.2 69
Show 11227-6118 TDS7832 201 2.2 70
Show 11282-6131 VOU 49 64 4.6 70
Show 11175-6329 FIN 414 333 8.1 70
Show 11309-6307 RST3743 29 4.2 71
Show 11304-6142 JSP 912 99 7.8 72
Show 11324-6208 JSP 489 156 3.1 72
Show 11224-6116 TDS7830 138 2.1 72
Show 11161-6132 SHN 144 -1 0.1 72
Show 11281-6125 COO 269 146 7.9 74
Show 11322-6156 TDS7910 226 0.5 75
Show 11155-6130 JAW 21 248 20.1 76
Show 11247-6114 TDS7843 7 1.6 76
Show 11319-6145 RST4481 57 0.3 79
Show 11126-6151 TDS7733 9 10.2 79
Show 11290-6334 COO 124 AB 262 5.9 80
Show 11290-6334 SHT 22 AC 183 26.8 80
Show 11290-6334 SHT 22 AD 179 30.1 80
Show 11110-6211 B 2270 68 0.4 82
Show 11119-6149 B 2272 BC 120 2.7 84
Show 11301-6333 RST3742 12 2.1 84
Show 11119-6149 B 2272 AB 105 3.9 84
Show 11156-6118 SHN 142 -1 0.2 85
Show 11266-6107 RST4477 186 12.8 86

 
 
WDS 11225-6227 : COMPONENTS
 
 
  A
B pa=186.3°
sep=2.26"
 
 
11225-6227 A
 
 
Componente originario normalizzato AB Name HD 98956 Coord arcsec 2000 112229.13-622720.7 Mag 9.38
Spectral class B9IIIp (blue-white) PmRA -14.00 PmDE 0.0 SAO 251375
HIP 55534 Tycho2 8963-01063-1 HD 98956 CP CP-61 2245
Tycho2
Tycho2 8963-01063-1 Pflag P RAmdeg 170.62138457 DEmdeg -62.45574751
PmRA -12.2 PmDE 8.5 E RAmdeg 11 E DEmdeg 11
E pmRA 4.8 E pmDE 4.3 EpRAm 1991.53 EpDEm 1991.56
Num 3 Q RAmdeg 0.3 Q DEmdeg 1.3 Q pmRA 0.3
Q pmDE 1.3 BTmag 9.627 E BTmag 0.021 VTmag 9.383
E VTmag 0.019 Prox 23 TYC T HIP 55534
CCDM A RAdeg 170.62161750 DEdeg -62.45546333 EpRA 1990 1.61
EpDE 1990 1.66 E RAdeg 10.7 E DEdeg 11.0 Posflg D
Corr -0.1
SAO
SAO 251375 DelFlag RA1950 PmRA1950 -0.0023
DE1950 PmDE1950 -0.028 Vmag 8.8 SpType B9
Double code Source 43 CatNum 3160 DM CP-61 2245
DMcomp BDsup HD 98956 M HD 0
GC RA1950rad 2.96828686 DE1950rad -1.08526568 PmRA2000 -0.0028
PmDE2000 -0.024
Hipparcos
Catalog H HIP 55534 Proxy H RAhms 11 22 29.19
DEdms -62 27 19.6 Vmag 8.66 VarFlag R Vmag H
RAdeg 170.622 DEdeg -62.4555 AstroRef A Plx 3.47
CCDM 11225-6227 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 194 Rho 2.313 HD 98956 BD
CD CP CP-61 2245 Dm number -61 2245 VIred 0.07
SpType B9IIIp... R SpType Coord arcsec 2000 112229.19-622719.6
Hipparcos 2
HIP 55534 Sn 15 So 3 Nc 2
RArad 2.9779089638 DErad -1.0900533823 Plx 3.89 PmRA -13.59
PmDE 0.25 E RArad 0.98 E DErad 0.88 E Plx 1.19
E pmRA 1.32 E pmDE 1.23 Hpmag 8.7306 E Hpmag 0.0019
SHp 0.019 VA 0 BV 0.25 E BV 0.019
VI 0.28
CCDM
Ccdm 11225-6227 RComp Comp A Note1
Note2 Discov num DRAs -0.89 DDEs -21.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.2 Sp B9 PmNote *
PmRA -16 PmDE -28 Dm number -61 2245 Cat1 CPD
Name2 251375 Cat2 SAO HD 98956 M HD
ADS BDS M ADS BDS N IDS IDS 11181S6154A
HIC 55534
 
 
11225-6227 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 112229.09-622723.0 Mag 9.48 PmRA -12.00
PmDE 9.0 HIP 55534 Tycho2 8963-01063-2 Calc delta mag 0.1
Calc coord yes
Tycho2
Tycho2 8963-01063-2 Pflag P RAmdeg 170.62138457 DEmdeg -62.45574751
PmRA -12.2 PmDE 8.5 E RAmdeg 11 E DEmdeg 11
E pmRA 4.8 E pmDE 4.3 EpRAm 1991.53 EpDEm 1991.56
Num 3 Q RAmdeg 0.3 Q DEmdeg 1.3 Q pmRA 0.3
Q pmDE 1.3 BTmag 9.653 E BTmag 0.021 VTmag 9.484
E VTmag 0.021 Prox 23 TYC T HIP 55534
CCDM B RAdeg 170.62126833 DEdeg -62.45608222 EpRA 1990 1.62
EpDE 1990 1.66 E RAdeg 11.7 E DEdeg 12.1 Posflg D
Corr -0.1
Hipparcos
Catalog H HIP 55534 Proxy H RAhms 11 22 29.19
DEdms -62 27 19.6 Vmag 8.66 VarFlag R Vmag H
RAdeg 170.622 DEdeg -62.4555 AstroRef A Plx 3.47
CCDM 11225-6227 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 194 Rho 2.313 HD 98956 BD
CD CP CP-61 2245 Dm number -61 2245 VIred 0.07
SpType B9IIIp... R SpType Coord arcsec 2000 112229.19-622719.6
Hipparcos 2
HIP 55534 Sn 15 So 3 Nc 2
RArad 2.9779089638 DErad -1.0900533823 Plx 3.89 PmRA -13.59
PmDE 0.25 E RArad 0.98 E DErad 0.88 E Plx 1.19
E pmRA 1.32 E pmDE 1.23 Hpmag 8.7306 E Hpmag 0.0019
SHp 0.019 VA 0 BV 0.25 E BV 0.019
VI 0.28
CCDM
Ccdm 11225-6227 RComp Comp B Note1
Note2 Discov num I 508 DRAs DDEs
R dRAs Year 1911 Theta 195 Rho 2.3
Obs 4 Vmag 9.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 11181S6154B
HIC 55534