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Doubles in session


Current system
12554-4800
I 911


Nearby doubles
19' : 12535-4802
TDS8572

20' : 12535-4753
RST 610

24' : 12567-4741
I 83

25' : 12553-4825
HJ 4557

29' : 12536-4823
RST4968

43' : 12574-4838
COO 142

46' : 12562-4845
TDS8601

50' : 12584-4722
RST 618

51' : 12556-4710
TDS8589

53' : 12595-4832
HJ 4562

55' : 12561-4707
UC 2435

57' : 12558-4857
TDS8593

57' : 12506-4731
SKF 895

60' : 12576-4856
RST 617

61' : 13003-4836
CPO 13

62' : 12509-4843
SKF1124

65' : 12564-4657
RST 615

68' : 13016-4826
TDS8648

68' : 13018-4739
UC 2455

68' : 13020-4746
RST 619

70' : 12545-4651
RST 613

71' : 12488-4737
HTS 17AB

72' : 12599-4856
CPO 357

73' : 12564-4650
RST 614

75' : 12501-4853
SWR 133

80' : 13023-4722
UC 2458



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.

12554-4800 I 911

 
 
12h 55m 22.52s -48° 00' 20.9" P.A. 64.00 sep 3.4 mag 11.30,11.50 Sp G5
 
 
Coord 2000 12554-4800 Discov num I   911 Comp Coord arcsec 2000 12 55 22.52 -48 00 20.9
Date first 1904 Date last 2016 Obs 11
Pa first 57 Pa last 63.7 P.A. Now (θ) 63.7°
Sep first 3.0 Sep last 3.436 Sep. Now (ρ) 3.436"
Mag pri 11.30 Mag sec 11.50 delta mag (ΔM) 0.2 Spectral class G5 (yellow)
Pri motion ra -070 Sec motion ra +020
Pri motion dec -031 Sec motion dec +016
Notes
rPM=1.326
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Centaurus Tycho2 8249-01530-1 Gaia DR2 6085878502780380160
 
 
WDS 12554-4800 I 911 : 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
12554-4800 I 911 1999 7 64 3.4 11.30 11.50 G5 D 125522.85-480019.3
12554-4800 I 911 2015 9 64 3.4 11.30 11.50 G5 125522.52-480020.9
12554-4800 I 911 2016 11 64 3.4 11.30 11.50 G5 125522.52-480020.9

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

 
 
WDS 12554-4800 I 911 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12554-4800 I 911 : MEASURES
 
 
No records found.

 
 
WDS 12554-4800 : VIRTUAL EYEPIECE
 
 

12554-4800 I 911A mag 11.3 Sp G5 12554-4800 I 911B sep 2.6 P.A. 53.50 mag 11.5 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 12554-4800 : ALADIN DSS IMAGE @ 12h 55m 22.52s -48° 00' 20.9"
 
 
 
 
WDS 12554-4800 I 911 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12554-4800 I 911 distance=0' 12535-4802 TDS8572 distance=19' 12535-4753 RST 610 distance=20' 12567-4741 I 83 distance=24' 12553-4825 HJ 4557 distance=25' 12536-4823 RST4968 distance=29' 12574-4838 COO 142 distance=43' 12562-4845 TDS8601 distance=46' 12584-4722 RST 618 distance=50' 12556-4710 TDS8589 distance=51' 12595-4832 HJ 4562 distance=53' 12561-4707 UC 2435 distance=55' 12558-4857 TDS8593 distance=57' 12506-4731 SKF 895 distance=57' 12576-4856 RST 617 distance=60' 13003-4836 CPO 13 distance=61' 12509-4843 SKF1124 distance=62' 12564-4657 RST 615 distance=65' 13016-4826 TDS8648 distance=68' 13018-4739 UC 2455 distance=68' 13020-4746 RST 619 distance=68' 12545-4651 RST 613 distance=70' 12488-4737 HTS 17AB distance=71' 12488-4737 HTS 17AC distance=71' 12488-4737 HTS 17AD distance=71' 12488-4737 HTS 17AE distance=71' 12488-4737 HTS 17AF distance=71' 12488-4737 HTS 17AG distance=71' 12488-4737 HTS 17AH distance=71' 12488-4737 HTS 17AI distance=71' 12488-4737 HTS 17AJ distance=71' 12488-4737 HTS 17AK distance=71' 12488-4737 HTS 17AL distance=71' 12488-4737 HTS 17AM distance=71' 12599-4856 CPO 357 distance=72' 12564-4650 RST 614 distance=73' 12501-4853 SWR 133 distance=75' 13023-4722 UC 2458 distance=80' 12512-4652 HJ 4552 distance=81' 13034-4807 RST 621 distance=81' 13035-4823 RST5575 distance=85' 12469-4800 LDS 418 distance=86' 12542-4635 HTS 27AB distance=86' 12542-4635 HTS 27AC distance=86' 12542-4635 HTS 27AD distance=86' 12542-4635 HTS 27AE distance=86' 12542-4635 HTS 27AF distance=86' 12542-4635 HTS 27AG distance=86' 12542-4635 HTS 27AH distance=86' 12586-4922 TDS8621 distance=88' 12596-4641 TDS8631 distance=91' 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 12554-4800 I 911 64 3.4
Show 12535-4802 TDS8572 174 0.7 19
Show 12535-4753 RST 610 186 1.5 20
Show 12567-4741 I 83 238 0.8 24
Show 12553-4825 HJ 4557 321 17.5 25
Show 12536-4823 RST4968 57 0.6 29
Show 12574-4838 COO 142 133 4.6 43
Show 12562-4845 TDS8601 121 0.8 46
Show 12584-4722 RST 618 307 0.6 50
Show 12556-4710 TDS8589 111 0.9 51
Show 12595-4832 HJ 4562 74 11.6 53
Show 12561-4707 UC 2435 83 196.1 55
Show 12558-4857 TDS8593 216 0.7 57
Show 12506-4731 SKF 895 320 65.0 57
Show 12576-4856 RST 617 114 3.1 60
Show 13003-4836 CPO 13 70 5.1 61
Show 12509-4843 SKF1124 1 87.4 62
Show 12564-4657 RST 615 64 0.7 65
Show 13016-4826 TDS8648 204 0.5 68
Show 13018-4739 UC 2455 215 41.6 68
Show 13020-4746 RST 619 299 1.5 68
Show 12545-4651 RST 613 93 5.8 70
Show 12488-4737 HTS 17 AB 180 4.6 71
Show 12488-4737 HTS 17 AC 323 12.2 71
Show 12488-4737 HTS 17 AD 314 16.1 71
Show 12488-4737 HTS 17 AE 129 16.2 71
Show 12488-4737 HTS 17 AF 211 16.9 71
Show 12488-4737 HTS 17 AG 228 18.3 71
Show 12488-4737 HTS 17 AH 267 20.1 71
Show 12488-4737 HTS 17 AI 281 21.8 71
Show 12488-4737 HTS 17 AJ 146 23.3 71
Show 12488-4737 HTS 17 AK 52 23.4 71
Show 12488-4737 HTS 17 AL 323 25.2 71
Show 12488-4737 HTS 17 AM 310 25.7 71
Show 12599-4856 CPO 357 81 6.0 72
Show 12564-4650 RST 614 317 1.6 73
Show 12501-4853 SWR 133 95 23.4 75
Show 13023-4722 UC 2458 29 40.7 80
Show 12512-4652 HJ 4552 314 29.0 81
Show 13034-4807 RST 621 63 0.7 81
Show 13035-4823 RST5575 319 4.4 85
Show 12469-4800 LDS 418 339 68.6 86
Show 12542-4635 HTS 27 AB 135 7.7 86
Show 12542-4635 HTS 27 AC 54 19.2 86
Show 12542-4635 HTS 27 AD 177 21.4 86
Show 12542-4635 HTS 27 AE 46 21.9 86
Show 12542-4635 HTS 27 AF 122 21.9 86
Show 12542-4635 HTS 27 AG 217 23.6 86
Show 12542-4635 HTS 27 AH 33 25.4 86
Show 12586-4922 TDS8621 313 2.3 88
Show 12596-4641 TDS8631 325 0.5 91

 
 
WDS 12554-4800 : COMPONENTS
 
 
  A
B pa=53.5°
sep=2.56"
 
 
12554-4800 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 125522.52-480020.9 Mag 11.3 Spectral class G5 (yellow)
PmRA -70.00 PmDE -31.0 Tycho2 8249-01530-1
Tycho2
Tycho2 8249-01530-1 Pflag RAmdeg 193.84523781 DEmdeg -48.00538815
PmRA -1.8 PmDE 1.7 E RAmdeg 41 E DEmdeg 52
E pmRA 3.1 E pmDE 2.9 EpRAm 1989.86 EpDEm 1988.17
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 11.818 E BTmag 0.074 VTmag 11.297
E VTmag 0.078 Prox 420 TYC T HIP
CCDM RAdeg 193.84524361 DEdeg -48.00539194 EpRA 1990 2.01
EpDE 1990 2.06 E RAdeg 42.1 E DEdeg 53.3 Posflg
Corr 0.0
CCDM
Ccdm 12554-4800 RComp Comp A Note1
Note2 Discov num DRAs -1.37 DDEs -19.4
R dRAs 66 Year Theta Rho
Obs 2 Vmag 10.9 Sp G5 PmNote
PmRA -31 PmDE -12 Dm number -47 7957 Cat1 CD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12497S4728A
HIC
 
 
12554-4800 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 125522.73-480019.4 Mag 11.5 PmRA 20.00
PmDE 16.0 Calc delta mag 0.2 Calc coord yes
CCDM
Ccdm 12554-4800 RComp Comp B Note1
Note2 Discov num I 911 DRAs DDEs
R dRAs Year 1904 Theta 063 Rho 3.3
Obs 4 Vmag 11.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12497S4728B
HIC