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Doubles in session


Current system
16498-5902
RST 5067
Eta Ara


Nearby doubles
22' : 16496-5841
SKF 367

26' : 16471-5848
TDT 85

28' : 16493-5930
JSP 697

42' : 16453-5840
TDT 71

42' : 16493-5821
RST5065

45' : 16444-5846
TDT 61

46' : 16519-5945
JSP 699

46' : 16446-5925
TDT 62

48' : 16473-5946
RST5064

52' : 16443-5834
FIN 250

54' : 16520-5953
TDT 121

55' : 16553-5829
RST5068AB

55' : 16428-5857
FIN 249

57' : 16548-5944
TDT 139

60' : 16574-5856
SWR 213

62' : 16482-6003
TDT 93

64' : 16574-5841
TDT 157

65' : 16434-5821
BRT3181

69' : 16529-6006
TDT 128

73' : 16514-6014
TDT 117

77' : 16591-5836
RST5072

78' : 16400-5919
RST5061

80' : 16599-5920
HJ 4900

82' : 16499-6025
B 2393

85' : 16503-5738
TDT 109

89' : 17011-5851
HJ 4901



Selections
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Binary Systems
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Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

16498-5902 RST 5067 (Eta Ara)

 
 
16h 49m 47.11s -59° 02' 28.7" P.A. 118.00 sep 23.4 mag 3.76,13.50 Sp K5III dist. 91.74 pc (299.26 l.y.)
 
 
Coord 2000 16498-5902 Discov num RST5067 Comp Coord arcsec 2000 16 49 47.11 -59 02 28.7
Date first 1942 Date last 2000 Obs 3
Pa first 120 Pa last 117.7 P.A. Now (θ) 117.7°
Sep first 25.7 Sep last 23.36 Sep. Now (ρ) 23.36"
Mag pri 3.76 Mag sec 13.50 delta mag (ΔM) 9.74 Spectral class K5III (yellow-orange)
Pri motion ra +038 Sec motion ra
Pri motion dec -029 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Eta Ara Constellation Ara SAO 244168 HIP 82363
Tycho2 8725-03067-1 Gaia DR2 5926920079548281472 HD 151249 HR 6229
GC 22606 CP CP-58 6906 Bayer Eta Arae Bayer name Eta Ara
FK5 1435 Distance 91.74 Distance ly 299.26 Bayer greek η Ara
 
 
WDS 16498-5902 RST 5067 (Eta Ara) : NOTES
 
 
discov_num notes refcode
RST5067 eta Ara
 
 
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
16498-5902 RST5067 1967 2 119 23.6 3.76 13.50 K5III N 164947.11-590228.7
16498-5902 RST5067 2000 3 118 23.4 3.76 13.50 K5III N 164947.11-590228.7

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

 
 
WDS 16498-5902 RST 5067 (Eta Ara) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16498-5902 RST 5067 (Eta Ara) : MEASURES
 
 
No records found.

 
 
WDS 16498-5902 (Eta Ara) : VIRTUAL EYEPIECE
 
 

16498-5902 RST5067A mag 3.76 Sp K5III 16498-5902 RST5067B sep 15.2 P.A. 135.60 mag 13.5 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 16498-5902 (Eta Ara) : ALADIN DSS IMAGE @ 16h 49m 47.11s -59° 02' 28.7"
 
 
 
 
WDS 16498-5902 RST 5067 (Eta Ara) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16498-5902 RST5067 distance=0' 16496-5841 SKF 367 distance=22' 16471-5848 TDT 85 distance=26' 16493-5930 JSP 697 distance=28' 16453-5840 TDT 71 distance=42' 16493-5821 RST5065 distance=42' 16444-5846 TDT 61 distance=45' 16519-5945 JSP 699 distance=46' 16446-5925 TDT 62 distance=46' 16473-5946 RST5064 distance=48' 16443-5834 FIN 250 distance=52' 16520-5953 TDT 121 distance=54' 16553-5829 RST5068AB distance=55' 16428-5857 FIN 249 distance=55' 16548-5944 TDT 139 distance=57' 16574-5856 SWR 213 distance=60' 16482-6003 TDT 93 distance=62' 16574-5841 TDT 157 distance=64' 16434-5821 BRT3181 distance=65' 16529-6006 TDT 128 distance=69' 16514-6014 TDT 117 distance=73' 16591-5836 RST5072 distance=77' 16400-5919 RST5061 distance=78' 16599-5920 HJ 4900 distance=80' 16499-6025 B 2393 distance=82' 16503-5738 TDT 109 distance=85' 17011-5851 HJ 4901 distance=89' 16565-5751 RSS 426 distance=89' 17012-5935 JSP 703 distance=93' 16391-5815 EGN 19AB distance=96' 16391-5815 EGN 19AC distance=96' 16395-5804 BRT2820 distance=99' 16549-6034 TDT 140 distance=100' 16583-5743 KPP2998 distance=104' 16381-5958 JSP 694 distance=106' 17031-5833 I 997 distance=108' 16408-6027 B 1818 distance=109' 16575-6036 RST5070Aa,Ab distance=111' 16575-6036 ARY 102AB distance=111' 16535-6049 B 2396 distance=111' 16395-5743 HDS2362 distance=114' 17045-5843 TDT 199 distance=117' 16355-5947 TDS9988 distance=118' 16473-5706 FIN 252 distance=119' 16387-5741 RST 870 distance=119' 16343-5840 KPP3001 distance=123' 16401-5725 TDT 29 distance=124' 16430-6056 HJ 4874BC distance=125' 16430-6056 HJ 4874AB distance=125' 16430-6056 HJ 4874AC distance=125' 16489-6108 HDS2384 distance=126' 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 16498-5902 RST5067 118 23.4
Show 16496-5841 SKF 367 60 1.9 22
Show 16471-5848 TDT 85 121 0.5 26
Show 16493-5930 JSP 697 203 0.2 28
Show 16453-5840 TDT 71 116 0.9 42
Show 16493-5821 RST5065 220 0.4 42
Show 16444-5846 TDT 61 90 0.6 45
Show 16519-5945 JSP 699 136 1.0 46
Show 16446-5925 TDT 62 2.1 46
Show 16473-5946 RST5064 321 2.1 48
Show 16443-5834 FIN 250 138 0.3 52
Show 16520-5953 TDT 121 243 0.5 54
Show 16553-5829 RST5068 AB 98 2.2 55
Show 16428-5857 FIN 249 85 2.2 55
Show 16548-5944 TDT 139 44 0.6 57
Show 16574-5856 SWR 213 135 5.1 60
Show 16482-6003 TDT 93 73 0.6 62
Show 16574-5841 TDT 157 37 2.2 64
Show 16434-5821 BRT3181 301 1.9 65
Show 16529-6006 TDT 128 103 0.7 69
Show 16514-6014 TDT 117 342 2.2 73
Show 16591-5836 RST5072 48 3.3 77
Show 16400-5919 RST5061 234 0.2 78
Show 16599-5920 HJ 4900 5 33.4 80
Show 16499-6025 B 2393 74 1.8 82
Show 16503-5738 TDT 109 39 1.4 85
Show 17011-5851 HJ 4901 131 2.8 89
Show 16565-5751 RSS 426 305 17.5 89
Show 17012-5935 JSP 703 134 1.4 93
Show 16391-5815 EGN 19 AB 140 5.7 96
Show 16391-5815 EGN 19 AC 334 7.9 96
Show 16395-5804 BRT2820 149 5.3 99
Show 16549-6034 TDT 140 71 0.7 100
Show 16583-5743 KPP2998 102 1.6 104
Show 16381-5958 JSP 694 107 1.0 106
Show 17031-5833 I 997 157 0.6 108
Show 16408-6027 B 1818 35 1.3 109
Show 16575-6036 RST5070 Aa,Ab 20 0.5 111
Show 16575-6036 ARY 102 AB 325 32.3 111
Show 16535-6049 B 2396 327 1.7 111
Show 16395-5743 HDS2362 61 0.6 114
Show 17045-5843 TDT 199 164 0.9 117
Show 16355-5947 TDS9988 21 2.0 118
Show 16473-5706 FIN 252 181 0.2 119
Show 16387-5741 RST 870 338 3.6 119
Show 16343-5840 KPP3001 78 4.0 123
Show 16401-5725 TDT 29 158 4.2 124
Show 16430-6056 HJ 4874 BC 328 17.6 125
Show 16430-6056 HJ 4874 AB 300 3.3 125
Show 16430-6056 HJ 4874 AC 323 20.5 125
Show 16489-6108 HDS2384 221 11.3 126

 
 
WDS 16498-5902 : COMPONENTS
 
 
  A
B pa=135.6°
sep=15.20"
 
 
16498-5902 A
 
 
Componente originario normalizzato AB Name Eta Ara Coord arcsec 2000 164947.11-590228.7 Mag 3.76
Spectral class K5III (yellow-orange) PmRA 38.00 PmDE -29.0 SAO 244168
HIP 82363 Tycho2 8725-03067-1 HD 151249 HR 6229
GC 22606 CP CP-58 6906 Bayer Eta Arae Bayer name Eta Ara
FK5 1435
Tycho2
Tycho2 8725-03067-1 Pflag RAmdeg 252.44648214 DEmdeg -59.04137698
PmRA 39.8 PmDE -25.4 E RAmdeg 3 E DEmdeg 3
E pmRA 0.8 E pmDE 0.8 EpRAm 1991.51 EpDEm 1991.06
Num 15 Q RAmdeg 1.3 Q DEmdeg 1.0 Q pmRA 1.2
Q pmDE 0.8 BTmag 5.810 E BTmag 0.014 VTmag 3.932
E VTmag 0.009 Prox 999 TYC T HIP 82363
CCDM RAdeg 252.44630500 DEdeg -59.04131556 EpRA 1990 1.76
EpDE 1990 1.29 E RAdeg 3.1 E DEdeg 3.2 Posflg
Corr -0.2
SAO
SAO 244168 DelFlag RA1950 PmRA1950 0.0053
DE1950 PmDE1950 -0.031 Vmag 3.7 SpType K5
Double code Source 74 CatNum 1435 DM CP-58 6906
DMcomp BDsup HD 151249 M HD 0
GC 22606 RA1950rad 4.38713266 DE1950rad -1.02895096 PmRA2000 0.0045
PmDE2000 -0.031
Hipparcos
Catalog H HIP 82363 Proxy RAhms 16 49 47.11
DEdms -59 02 28.7 Vmag 3.77 VarFlag 1 R Vmag H
RAdeg 252.446 DEdeg -59.0413 AstroRef Plx 10.41
CCDM 16498-5902 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 151249 BD
CD CP CP-58 6906 Dm number -58 6906 VIred 1.67
SpType K5III R SpType Coord arcsec 2000 164947.11-590228.7
Hipparcos 2
HIP 82363 Sn 5 So 0 Nc 1
RArad 4.4060190813 DErad -1.0304653683 Plx 10.9 PmRA 39.73
PmDE -24.91 E RArad 0.11 E DErad 0.1 E Plx 0.2
E pmRA 0.13 E pmDE 0.12 Hpmag 3.876 E Hpmag 0.0008
SHp 0.009 VA 0 BV 1.562 E BV 0.004
VI 1.67
CCDM
Ccdm 16498-5902 RComp Comp A Note1
Note2 Discov num DRAs -0.89 DDEs -29.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 3.7 Sp K5 PmNote *
PmRA 41 PmDE -31 Dm number -58 6906 Cat1 CPD
Name2 244168 Cat2 SAO HD 151249 M HD
ADS BDS M ADS BDS N IDS IDS 16411S5852A
HIC 82363
 
 
16498-5902 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 164948.49-590239.6 Mag 13.5 Calc delta mag 9.74
Calc coord yes
CCDM
Ccdm 16498-5902 RComp Comp B Note1
Note2 Discov num RST5067 DRAs DDEs
R dRAs Year 1942 Theta 120 Rho 25.7
Obs 1 Vmag 13.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 16411S5852B
HIC