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Current system
11216-4949
RST 538
HD 98794


Nearby doubles
14' : 11215-5002
KPP3842

20' : 11225-5006
DAM 549

21' : 11226-5007
DAM 550

23' : 11229-5009
RST 539

28' : 11228-4923
TDS7833

29' : 11194-4930
RST 535

34' : 11207-4916
TDS7802

41' : 11232-5026
KPP2911

47' : 11195-5030
RST 536

48' : 11189-4909
TDS7786

54' : 11191-4902
TDS7789

59' : 11189-5041
CPO 322

62' : 11169-4909
TDS7773

62' : 11248-4855
TDS7845

62' : 11206-4847
TDS7798

63' : 11188-5045
B 1185

64' : 11220-5052
TDS7823

64' : 11268-4910
TDS7860

66' : 11258-4857
WIS 184

66' : 11197-4845
KPP 875

67' : 11283-4933
TDS7875

74' : 11268-5043
B 1189AB

76' : 11211-4833
TDS7813

79' : 11282-4904
TDS7873

79' : 11295-5008
TDS7888

83' : 11133-5007
RST4940



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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

11216-4949 RST 538 (HD 98794)

 
 
11h 21m 38.19s -49° 48' 31.8" P.A. 210.00 sep 0.6 mag 9.64,9.71 Sp A1IV
 
 
Coord 2000 11216-4949 Discov num RST 538 Comp Coord arcsec 2000 11 21 38.19 -49 48 31.8
Date first 1930 Date last 1991 Obs 7
Pa first 206 Pa last 210.1 P.A. Now (θ) 210.1°
Sep first 0.7 Sep last 0.56 Sep. Now (ρ) 0.56"
Mag pri 9.64 Mag sec 9.71 delta mag (ΔM) 0.07 Spectral class A1IV (white)
Pri motion ra +004 Sec motion ra +004
Pri motion dec -007 Sec motion dec -007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 98794 Constellation Centaurus SAO 222740 Tycho2 8221-00759-1
Gaia DR2 5373152761883931520 HD 98794 DM CP-49 4187
 
 
WDS 11216-4949 RST 538 (HD 98794) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Rst1933 T - Rossiter, R.A. 1933MmRAS..65...27R
Rst1933 MemRAS 65, 27, 1933
Rst1937 Ma - Rossiter, R.A. 1937MmRAS..65...51R
Rst1937 MemRAS 65, 51, 1937
Rst1943 Ma - Rossiter, R.A. 1943POMic...8..133R
Rst1943 Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944 - Rossiter, R.A. 1944POMic...9....1R
Rst1944 Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947 Ma - Rossiter, R.A. 1947POMic...9....7R
Rst1947 Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955 Ma j Rossiter, R.A. 1955POMic..11....1R
Rst1955 +P+ Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964 Ma - Rossiter, R.A. 1964POMic...9...73R
Rst1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11216-4949 RST 538 1991 7 210 0.6 9.64 9.71 A1IV 112138.19-494831.8

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

 
 
WDS 11216-4949 RST 538 (HD 98794) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11216-4949 RST 538 (HD 98794) : MEASURES
 
 
No records found.

 
 
WDS 11216-4949 (HD 98794) : VIRTUAL EYEPIECE
 
 

11216-4949 RST 538A mag 9.64 Sp A1IV 11216-4949 RST 538B sep 0.5 P.A. 200.50 mag 9.71 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 11216-4949 (HD 98794) : ALADIN DSS IMAGE @ 11h 21m 38.19s -49° 48' 31.8"
 
 
 
 
WDS 11216-4949 RST 538 (HD 98794) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11216-4949 RST 538 distance=0' 11215-5002 KPP3842 distance=14' 11225-5006 DAM 549 distance=20' 11226-5007 DAM 550 distance=21' 11229-5009 RST 539 distance=23' 11228-4923 TDS7833 distance=28' 11194-4930 RST 535 distance=29' 11207-4916 TDS7802 distance=34' 11232-5026 KPP2911 distance=41' 11195-5030 RST 536 distance=47' 11189-4909 TDS7786 distance=48' 11191-4902 TDS7789 distance=54' 11189-5041 CPO 322 distance=59' 11169-4909 TDS7773 distance=62' 11248-4855 TDS7845 distance=62' 11206-4847 TDS7798 distance=62' 11188-5045 B 1185 distance=63' 11220-5052 TDS7823 distance=64' 11268-4910 TDS7860 distance=64' 11258-4857 WIS 184 distance=66' 11197-4845 KPP 875 distance=66' 11283-4933 TDS7875 distance=67' 11268-5043 B 1189AB distance=74' 11268-5043 HJ 4435AB,C distance=74' 11268-5043 HJ 4435AB,D distance=74' 11211-4833 TDS7813 distance=76' 11282-4904 TDS7873 distance=79' 11295-5008 TDS7888 distance=79' 11133-5007 RST4940 distance=83' 11302-4939 RST 543 distance=84' 11129-5011 TDS7735 distance=87' 11173-5106 TDS7776 distance=88' 11146-4853 TDS 624 distance=89' 11309-4940 TDS7902 distance=90' 11281-4838 TDS7872 distance=95' 11176-4821 RST 533 distance=97' 11307-4906 KPP 631 distance=98' 11317-4926 HDS1633AB distance=100' 11317-4926 KPP4374AC distance=100' 11125-4905 CPO 319 distance=100' 11198-4809 TDS7793 distance=102' 11188-4812 RST4941 distance=102' 11315-4915 TDS7908 distance=102' 11188-4811 TDS7784 distance=102' 11271-5119 B 1190 distance=105' 11226-5134 LDS 351 distance=107' 11328-5005 TDS7919 distance=110' 11309-5057 B 1192 distance=112' 11283-4817 TDS7874 distance=113' 11242-4759 CPO 21 distance=113' 11291-4823 TDS 638 distance=113' 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 11216-4949 RST 538 210 0.6
Show 11215-5002 KPP3842 322 1.5 14
Show 11225-5006 DAM 549 289 8.8 20
Show 11226-5007 DAM 550 174 8.3 21
Show 11229-5009 RST 539 250 1.1 23
Show 11228-4923 TDS7833 28 0.4 28
Show 11194-4930 RST 535 88 3.2 29
Show 11207-4916 TDS7802 192 2.5 34
Show 11232-5026 KPP2911 354 8.4 41
Show 11195-5030 RST 536 218 1.4 47
Show 11189-4909 TDS7786 47 0.8 48
Show 11191-4902 TDS7789 21 0.7 54
Show 11189-5041 CPO 322 76 5.1 59
Show 11169-4909 TDS7773 94 2.5 62
Show 11248-4855 TDS7845 34 1.9 62
Show 11206-4847 TDS7798 347 0.5 62
Show 11188-5045 B 1185 204 1.5 63
Show 11220-5052 TDS7823 343 1.0 64
Show 11268-4910 TDS7860 329 1.7 64
Show 11258-4857 WIS 184 94 732.0 66
Show 11197-4845 KPP 875 250 7.4 66
Show 11283-4933 TDS7875 217 0.4 67
Show 11268-5043 B 1189 AB 272 0.3 74
Show 11268-5043 HJ 4435 AB,C 191 18.1 74
Show 11268-5043 HJ 4435 AB,D 297 28.1 74
Show 11211-4833 TDS7813 54 0.6 76
Show 11282-4904 TDS7873 197 0.5 79
Show 11295-5008 TDS7888 129 2.2 79
Show 11133-5007 RST4940 96 0.4 83
Show 11302-4939 RST 543 303 1.8 84
Show 11129-5011 TDS7735 180 0.6 87
Show 11173-5106 TDS7776 9 0.5 88
Show 11146-4853 TDS 624 97 1.3 89
Show 11309-4940 TDS7902 122 2.0 90
Show 11281-4838 TDS7872 21 0.5 95
Show 11176-4821 RST 533 121 1.9 97
Show 11307-4906 KPP 631 184 5.8 98
Show 11317-4926 HDS1633 AB 66 20.1 100
Show 11317-4926 KPP4374 AC 229 22.8 100
Show 11125-4905 CPO 319 126 3.8 100
Show 11198-4809 TDS7793 40 0.7 102
Show 11188-4812 RST4941 49 0.4 102
Show 11315-4915 TDS7908 204 0.5 102
Show 11188-4811 TDS7784 297 1.3 102
Show 11271-5119 B 1190 32 3.3 105
Show 11226-5134 LDS 351 31 32.2 107
Show 11328-5005 TDS7919 33 0.6 110
Show 11309-5057 B 1192 121 3.1 112
Show 11283-4817 TDS7874 187 1.0 113
Show 11242-4759 CPO 21 281 3.3 113
Show 11291-4823 TDS 638 13 2.4 113

 
 
WDS 11216-4949 : COMPONENTS
 
 
  A
B pa=200.5°
sep=0.52"
 
 
11216-4949 A
 
 
Componente originario normalizzato AB Name HD 98794 Coord arcsec 2000 112138.19-494831.8 Mag 9.64
Spectral class A1IV (white) PmRA 4.00 PmDE -7.0 SAO 222740
Tycho2 8221-00759-1 HD 98794 DM CP-49 4187
Tycho2
Tycho2 8221-00759-1 Pflag RAmdeg 170.40907710 DEmdeg -49.80890104
PmRA 4.1 PmDE -6.5 E RAmdeg 7 E DEmdeg 7
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.71 EpDEm 1990.65
Num 7 Q RAmdeg 1.4 Q DEmdeg 1.0 Q pmRA 1.5
Q pmDE 0.9 BTmag 9.224 E BTmag 0.016 VTmag 9.047
E VTmag 0.014 Prox 999 TYC T HIP
CCDM RAdeg 170.40906306 DEdeg -49.80888583 EpRA 1990 1.68
EpDE 1990 1.66 E RAdeg 7.2 E DEdeg 6.8 Posflg P
Corr -0.2
SAO
SAO 222740 DelFlag RA1950 PmRA1950 0.0001
DE1950 PmDE1950 -0.024 Vmag 9.9 SpType A0
Double code Source 48 CatNum 9444 DM CP-49 4187
DMcomp BDsup HD 98794 M HD 0
GC RA1950rad 2.96399905 DE1950rad -0.86454333 PmRA2000 0.0003
PmDE2000 -0.021
CCDM
Ccdm 11216-4949 RComp Comp A Note1
Note2 Discov num DRAs 2.13 DDEs 26.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp A0 PmNote *
PmRA 1 PmDE -24 Dm number -49 6089 Cat1 CD
Name2 222740 Cat2 SAO HD 98794 M HD
ADS BDS M ADS BDS N IDS IDS 11170S4916A
HIC
 
 
11216-4949 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 112138.17-494832.3 Mag 9.71 PmRA 4.00
PmDE -7.0 Calc delta mag 0.07 Calc coord yes
CCDM
Ccdm 11216-4949 RComp Comp B Note1
Note2 Discov num RST 538 DRAs DDEs
R dRAs Year 1930 Theta 207 Rho 0.6
Obs 3 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 11170S4916B
HIC