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Doubles in session


Current system
11250-5939
HRG 56 AB
HD 99312


Nearby doubles
2' : 11249-5941
TDS7847

8' : 11258-5936
HDS1625

8' : 11243-5945
HRG 61AB

9' : 11260-5939
RST4476

18' : 11242-5955
TDS7841

21' : 11223-5937
HRG 57

26' : 11229-5919
HRG 59

28' : 11224-5958
TDS7829

29' : 11272-5916
FIN 184

32' : 11218-5958
B 2278

32' : 11219-5959
HJ 4429AB

37' : 11290-6000
TDS 637

38' : 11206-5923
TDS7800

39' : 11212-5913
TDS7814

41' : 11235-5900
BRT3162AB

42' : 11278-6015
RSS 261

42' : 11282-5905
DAM 554

44' : 11283-5903
RST4479

44' : 11282-5903
DAM 553

46' : 11308-5926
TDS7900

49' : 11308-6002
HRG 66

52' : 11288-5856
DAM 555

53' : 11214-5854
TDS7817

53' : 11318-5927
HJ 4445

54' : 11313-6005
I 1094

55' : 11286-6026
TDS7878



Selections
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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.

11250-5939 HRG 56 AB (HD 99312)

 
 
11h 25m 00.34s -59° 39' 05.9" P.A. 138.00 sep 6.8 mag 8.00,9.97 Sp K3III dist. 2083.33 pc (6795.82 l.y.)
 
 
Coord 2000 11250-5939 Discov num HRG  56 Comp AB Coord arcsec 2000 11 25 00.34 -59 39 05.9
Date first 1883 Date last 2015 Obs 13
Pa first 150 Pa last 137.6 P.A. Now (θ) 137.6°
Sep first 4.9 Sep last 6.799 Sep. Now (ρ) 6.799"
Mag pri 8.00 Mag sec 9.97 delta mag (ΔM) 1.97 Spectral class K3III (yellow-orange)
Pri motion ra -024 Sec motion ra +083
Pri motion dec +005 Sec motion dec -079
Notes
rPM=1.187
This double is not physical.
 
 
11250-5939 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 99312 239048 11 25 00 -59 39 06 HRG 56 AB 2015 13 138 6.8 8.00 9.97 1.97 <===
Show 239048 11 25 00 -59 39 06 SIN 64 AC 2015 3 49 11.3 8.00 12.60 4.60
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 99312 Constellation Centaurus SAO 239048 HIP 55719
Tycho2 8629-00449-1 Gaia DR2 5336155814877448192 HD 99312 CP CP-58 3587
Distance 2083.33 Distance ly 6795.82
 
 
WDS 11250-5939 HRG 56 AB (HD 99312) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hrg1871 Ma - Hargrave, L. 1884QB821.R94......
Hrg1871 Sydney Obs. Results, 1871-1881
Hrg1883 Ma - Hargrave, L. .
Hrg1883 Proc. R. Soc. New South Wales 123, 1883
Hrg1892 Ma j Hargrave, L. 1892MmRAS..50...57R
Hrg1892 MemRAS 50, 57, 1892
Hrg9999 Ma - Hargrave, L. ...................
Hrg9999 Unpublished, manuscript or reference not found.
Sin1988 C j Sinachopoulos, D. 1988A&AS...76..189S
Sin1988 A&AS 76, 189, 1988
Sin1988b C j Sinachopoulos, D., Nicklas, H. & Geffert, M. 1988Ap&SS.142..227S
Sin1988b Ap&SS 142, 227, 1988
Sin1989 Z - Sinachopoulos, D. 1989A&AS...81..103S
Sin1989 A&AS 81, 103, 1989
Sin1990 C - Sinachopoulos, D. & Seggewiss, W. 1990A&AS...83..245S
Sin1990 A&AS 83, 245, 1990
Sin1990b Z - Sinachopoulos, D. 1990A&AS...86...75S
Sin1990b A&AS 86, 75, 1990
Sin1991 Z - Sinachopoulos, D. 1991A&AS...87..453S
Sin1991 A&AS 87, 453, 1991
Sin1992 C - Sinachopoulos, D. 1992A&AS...96..137S
Sin1992 A&AS 96, 137, 1992
Sin1993a Z - Sinachopoulos, D. & van Dessel, E. 1993A&AS...98...17S
Sin1993a +Ca A&AS 98, 17, 1993
Sin1993b Z - Sinachopoulos, D. 1993A&AS...99...11S
Sin1993b +Ca A&AS 99, 11, 1993
Sin1995 Z - Sinachopoulos, D., Cuypers, J., Lampens, P., Oblak, E., & van Dessel, E.L. 1995A&AS..112..291S
Sin1995 A&AS 112, 291, 1995
Sin1996 Z - Sinachopoulos, D. & van Dessel, E.L 1996A&AS..119..483S
Sin1996 A&AS 119, 483, 1996
Sin1998 C - Sinachopoulos, D. & van Dessel, E.L 1998A&AS..130..299S
Sin1998 A&AS 130, 299, 1998
Sin1999 C - Sinachopoulos, D., Dapergolas, A., van Dessel, E., & Kontizas, E. 1999A&AS..136..525S
Sin1999 A&AS 136, 525, 1999
Sin2007 C - Sinachopoulos, D., Gavras, P., Dionatos, O., Ducourant, Ch., & Medupe, Th. 2007A&A...472.1055S
Sin2007 A&A 472, 1055, 2007
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11250-5939 HRG 56 AB 2000 10 138 6.1 8.00 9.97 K3III D 112500.34-593905.9
11250-5939 HRG 56 AB 2015 13 138 6.8 8.00 9.97 K3III 112500.34-593905.9

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

 
 
WDS 11250-5939 HRG 56 AB (HD 99312) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11250-5939 HRG 56 AB (HD 99312) : MEASURES
 
 
No records found.

 
 
WDS 11250-5939 (HD 99312) : VIRTUAL EYEPIECE
 
 

11250-5939 HRG 56A mag 8 Sp K3III 11250-5939 HRG 56B sep 5.5 P.A. 155.20 mag 9.97 11250-5939 SIN 64C sep 8.6 P.A. 30.20 mag 12.6 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 11250-5939 (HD 99312) : ALADIN DSS IMAGE @ 11h 25m 00.34s -59° 39' 05.9"
 
 
 
 
WDS 11250-5939 HRG 56 AB (HD 99312) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11250-5939 HRG 56AB distance=0' 11249-5941 TDS7847 distance=2' 11258-5936 HDS1625 distance=8' 11243-5945 HRG 61AB distance=8' 11243-5945 HRG 61BC distance=8' 11260-5939 RST4476 distance=9' 11242-5955 TDS7841 distance=18' 11223-5937 HRG 57 distance=21' 11229-5919 HRG 59 distance=26' 11224-5958 TDS7829 distance=28' 11272-5916 FIN 184 distance=29' 11218-5958 B 2278 distance=32' 11219-5959 HJ 4429AB distance=32' 11219-5959 SIN 63AC distance=32' 11290-6000 TDS 637 distance=37' 11206-5923 TDS7800 distance=38' 11212-5913 TDS7814 distance=39' 11235-5900 BRT3162AB distance=41' 11235-5900 DAM 71AC distance=41' 11278-6015 RSS 261 distance=42' 11282-5905 DAM 554 distance=42' 11283-5903 RST4479 distance=44' 11282-5903 DAM 553 distance=44' 11308-5926 TDS7900 distance=46' 11308-6002 HRG 66 distance=49' 11288-5856 DAM 555 distance=52' 11214-5854 TDS7817 distance=53' 11318-5927 HJ 4445 distance=53' 11313-6005 I 1094 distance=54' 11286-6026 TDS7878 distance=55' 11179-5935 TDS7779 distance=55' 11183-5914 FIN 182AB distance=57' 11293-6026 JAW 27 distance=57' 11325-5943 HDS1637 distance=58' 11216-6031 TDS7818 distance=58' 11309-6019 HDS1631 distance=60' 11179-5914 HDS1612 distance=60' 11291-5848 FIN 186AB distance=61' 11291-5848 COO 125AC distance=61' 11223-6036 RST4473 distance=61' 11171-5942 JSP 482AB distance=61' 11171-5942 JSP 482AC distance=61' 11201-5850 TDS7794 distance=62' 11292-6032 TDS7886 distance=62' 11187-6021 TDS7783 distance=64' 11284-6037 KPP 248 distance=64' 11178-5907 I 876 distance=64' 11291-6035 TDS7885 distance=64' 11184-6019 TDS7780 distance=64' 11206-6035 I 878 distance=65' 11251-6044 KRV 37 distance=65' 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 11250-5939 HRG 56 AB 138 6.8
Show 11250-5939 SIN 64 AC 49 11.3
Show 11249-5941 TDS7847 49 1.7 2
Show 11258-5936 HDS1625 218 15.5 8
Show 11243-5945 HRG 61 AB 270 14.7 8
Show 11243-5945 HRG 61 BC 249 17.4 8
Show 11260-5939 RST4476 112 0.5 9
Show 11242-5955 TDS7841 20 9.8 18
Show 11223-5937 HRG 57 256 7.1 21
Show 11229-5919 HRG 59 58 4.6 26
Show 11224-5958 TDS7829 304 1.5 28
Show 11272-5916 FIN 184 61 0.7 29
Show 11218-5958 B 2278 15 3.8 32
Show 11219-5959 HJ 4429 AB 158 9.1 32
Show 11219-5959 SIN 63 AC 308 22.6 32
Show 11290-6000 TDS 637 205 1.2 37
Show 11206-5923 TDS7800 45 0.5 38
Show 11212-5913 TDS7814 150 2.2 39
Show 11235-5900 BRT3162 AB 48 4.0 41
Show 11235-5900 DAM 71 AC 278 6.4 41
Show 11278-6015 RSS 261 356 21.8 42
Show 11282-5905 DAM 554 38 4.5 42
Show 11283-5903 RST4479 292 1.3 44
Show 11282-5903 DAM 553 184 4.3 44
Show 11308-5926 TDS7900 221 2.3 46
Show 11308-6002 HRG 66 329 13.1 49
Show 11288-5856 DAM 555 109 9.1 52
Show 11214-5854 TDS7817 342 2.0 53
Show 11318-5927 HJ 4445 127 13.4 53
Show 11313-6005 I 1094 170 1.0 54
Show 11286-6026 TDS7878 204 0.5 55
Show 11179-5935 TDS7779 189 0.7 55
Show 11183-5914 FIN 182 AB 309 4.6 57
Show 11293-6026 JAW 27 324 23.3 57
Show 11325-5943 HDS1637 272 0.4 58
Show 11216-6031 TDS7818 201 1.8 58
Show 11309-6019 HDS1631 1 0.2 60
Show 11179-5914 HDS1612 73 0.2 60
Show 11291-5848 FIN 186 AB 79 6.4 61
Show 11291-5848 COO 125 AC 122 20.2 61
Show 11223-6036 RST4473 152 0.6 61
Show 11171-5942 JSP 482 AB 6 0.6 61
Show 11171-5942 JSP 482 AC 34 2.4 61
Show 11201-5850 TDS7794 216 0.6 62
Show 11292-6032 TDS7886 173 2.4 62
Show 11187-6021 TDS7783 155 2.0 64
Show 11284-6037 KPP 248 180 3.2 64
Show 11178-5907 I 876 289 1.1 64
Show 11291-6035 TDS7885 325 0.5 64
Show 11184-6019 TDS7780 290 0.8 64
Show 11206-6035 I 878 300 1.4 65

 
 
WDS 11250-5939 : COMPONENTS
 
 
  A B
B pa=155.2°
sep=5.53"
 
C pa=30.2°
sep=8.56"
pa=9.1°
sep=12.58"
 
 
11250-5939 A
 
 
Name HD 99312 Coord arcsec 2000 112500.34-593905.9 Mag 8 Spectral class K3III (yellow-orange)
PmRA -24.00 PmDE 5.0 SAO 239048 HIP 55719
Tycho2 8629-00449-1 HD 99312 CP CP-58 3587
Tycho2
Tycho2 8629-00449-1 Pflag RAmdeg 171.25129630 DEmdeg -59.65161959
PmRA -27.4 PmDE 14.1 E RAmdeg 6 E DEmdeg 7
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.11 EpDEm 1990.90
Num 8 Q RAmdeg 1.7 Q DEmdeg 3.0 Q pmRA 1.8
Q pmDE 3.0 BTmag 9.581 E BTmag 0.021 VTmag 7.996
E VTmag 0.011 Prox 65 TYC T HIP 55719
CCDM A RAdeg 171.25142083 DEdeg -59.65165083 EpRA 1990 1.67
EpDE 1990 1.70 E RAdeg 6.3 E DEdeg 6.6 Posflg
Corr -0.1
SAO
SAO 239048 DelFlag RA1950 PmRA1950 -0.0038
DE1950 PmDE1950 -0.006 Vmag 7.7 SpType G5
Double code Source 43 CatNum 3438 DM CP-58 3587
DMcomp BDsup HD 99312 M HD 0
GC RA1950rad 2.97902657 DE1950rad -1.03631763 PmRA2000 -0.0042
PmDE2000 -0.002
Hipparcos
Catalog H HIP 55719 Proxy H RAhms 11 25 00.34
DEdms -59 39 05.9 Vmag 7.69 VarFlag R Vmag H
RAdeg 171.251 DEdeg -59.6516 AstroRef A Plx 1.09
CCDM 11250-5939 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 140 Rho 6.49 HD 99312 BD
CD CP CP-58 3587 Dm number -58 3587 VIred 1.16
SpType K3III R SpType Coord arcsec 2000 112500.34-593905.9
Hipparcos 2
HIP 55719 Sn 15 So 3 Nc 2
RArad 2.9889011848 DErad -1.0411177026 Plx -0.48 PmRA -25.58
PmDE 4.43 E RArad 0.82 E DErad 0.75 E Plx 1.11
E pmRA 1 E pmDE 0.85 Hpmag 7.8543 E Hpmag 0.0017
SHp 0.017 VA 0 BV 1.057 E BV 0.019
VI 1.02
CCDM
Ccdm 11250-5939 RComp Comp A Note1
Note2 Discov num DRAs 0.27 DDEs -6.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.0 Sp G5 PmNote *
PmRA -29 PmDE -6 Dm number -58 3587 Cat1 CPD
Name2 239048 Cat2 SAO HD 99312 M HD
ADS BDS M ADS BDS N IDS IDS 11205S5906A
HIC 55719
 
 
11250-5939 B
 
 
Coord arcsec 2000 112500.65-593910.9 Mag 9.97 PmRA 83.00 PmDE -79.0
Calc delta mag 1.97 Calc coord yes
CCDM
Ccdm 11250-5939 RComp Comp B Note1
Note2 Discov num HRG 56 DRAs 0.65 DDEs -10.7
R dRAs 90 Year 1930 Theta 146 Rho 5.9
Obs 3 Vmag 10.5 Sp PmNote
PmRA -29 PmDE -6 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 11205S5906B
HIC 55719
 
 
11250-5939 C
 
 
Coord arcsec 2000 112500.91-593858.5 Mag 12.6 Calc delta mag 4.6 Calc coord yes