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Doubles in session


Current system
09453-2020
I 496
HD 84517


Nearby doubles
7' : 09452-2027
UC 1827

29' : 09435-2010
NSN 335

35' : 09434-2041
ARA1079

39' : 09457-1942
RST3663

43' : 09436-1946
GWP1224

46' : 09457-1935
GWP1233

47' : 09469-1939
GWP1236

54' : 09448-1927
RSS 213

55' : 09437-2110
TDS 550

63' : 09425-2108
HJ 4233

73' : 09412-2104
ARA1078

79' : 09424-1914
KPP 196

81' : 09500-2108
RST2655

86' : 09459-2145
RSS 215

91' : 09389-2016
B 779

94' : 09389-2041
TDS6717

100' : 09383-2032
I 835

103' : 09383-1956
RST2645

105' : 09519-1931
B 2532

108' : 09428-1839
GWP1221

118' : 09449-1823
GWP1230

124' : 09440-2222
DAM1715

124' : 09415-1829
BU 214AB

125' : 09443-2225
RST2651

127' : 09536-1929
HJ 4261

128' : 09363-2024
B 778



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.

09453-2020 I 496 (HD 84517)

 
 
09h 45m 20.76s -20° 20' 24.3" P.A. 347.00 sep 2.8 mag 8.70,9.93 Sp F0V dist. 440.53 pc (1437.01 l.y.)
 
 
Coord 2000 09453-2020 Discov num I   496 Comp Coord arcsec 2000 09 45 20.76 -20 20 24.3
Date first 1911 Date last 2015 Obs 16
Pa first 348 Pa last 347.3 P.A. Now (θ) 347.3°
Sep first 2.7 Sep last 2.775 Sep. Now (ρ) 2.775"
Mag pri 8.70 Mag sec 9.93 delta mag (ΔM) 1.23 Spectral class F0V (yellow-white)
Pri motion ra -010 Sec motion ra -018
Pri motion dec -021 Sec motion dec -004
Notes
rPM=0.808
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 84517 Constellation Hydra HIP 47866 Tycho2 6052-00104-1
Gaia DR2 5665416181049148672 HD 84517 ADS 7509 BD BD-19 2809
Distance 440.53 Distance ly 1437.01
 
 
WDS 09453-2020 I 496 (HD 84517) : 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
09453-2020 I 496 2000 13 347 2.7 8.70 9.93 F0V D 094520.76-202024.3
09453-2020 I 496 2015 15 347 2.8 8.70 9.93 F0V 094520.76-202024.3

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

 
 
WDS 09453-2020 I 496 (HD 84517) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09453-2020 I 496 (HD 84517) : MEASURES
 
 
No records found.

 
 
WDS 09453-2020 (HD 84517) : VIRTUAL EYEPIECE
 
 

09453-2020 I 496A mag 8.7 Sp F0V 09453-2020 I 496B sep 2.8 P.A. 348.10 mag 9.93 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 09453-2020 (HD 84517) : ALADIN DSS IMAGE @ 09h 45m 20.76s -20° 20' 24.3"
 
 
 
 
WDS 09453-2020 I 496 (HD 84517) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09453-2020 I 496 distance=0' 09452-2027 UC 1827 distance=7' 09435-2010 NSN 335 distance=29' 09434-2041 ARA1079 distance=35' 09457-1942 RST3663 distance=39' 09436-1946 GWP1224 distance=43' 09457-1935 GWP1233 distance=46' 09469-1939 GWP1236 distance=47' 09448-1927 RSS 213 distance=54' 09437-2110 TDS 550 distance=55' 09425-2108 HJ 4233 distance=63' 09412-2104 ARA1078 distance=73' 09424-1914 KPP 196 distance=79' 09500-2108 RST2655 distance=81' 09459-2145 RSS 215 distance=86' 09389-2016 B 779 distance=91' 09389-2041 TDS6717 distance=94' 09383-2032 I 835 distance=100' 09383-1956 RST2645 distance=103' 09519-1931 B 2532 distance=105' 09428-1839 GWP1221 distance=108' 09449-1823 GWP1230 distance=118' 09440-2222 DAM1715 distance=124' 09415-1829 TOK 43Aa,Ab distance=124' 09415-1829 BU 214AB distance=124' 09443-2225 RST2651 distance=125' 09536-1929 HJ 4261 distance=127' 09363-2024 B 778 distance=128' 09441-2228 ARA1469 distance=128' 09363-2040 ARA1077 distance=129' 09381-2139 TDS6704 distance=129' 09546-2026 ARA 661 distance=130' 09511-1840 CBL 132 distance=130' 09367-2112 TDS6686 distance=132' 09413-1818 UC 1821 distance=136' 09529-2151 BRT1480 distance=139' 09526-2155 UC 1843 distance=140' 09355-2057 RST2639 distance=144' 09555-1959 HDS1433 distance=145' 09417-1805 RST2647 distance=145' 09356-1935 S 604 distance=146' 09381-1838 DAM1672 distance=146' 09349-2042 UC 1812 distance=148' 09379-1834 TDS6700 distance=150' 09375-1837 DAM1670 distance=152' 09362-2142 DON 345 distance=153' 09560-1937 GWP1254 distance=157' 09347-2106 WIS 155 distance=157' 09450-1741 RST2652 distance=160' 09461-2301 DON1086 distance=161' 09341-1950 B 2219 distance=161' 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 09453-2020 I 496 347 2.8
Show 09452-2027 UC 1827 73 10.2 7
Show 09435-2010 NSN 335 190 10.5 29
Show 09434-2041 ARA1079 159 9.0 35
Show 09457-1942 RST3663 0.6 39
Show 09436-1946 GWP1224 290 7.0 43
Show 09457-1935 GWP1233 35 54.3 46
Show 09469-1939 GWP1236 195 15.4 47
Show 09448-1927 RSS 213 82 11.2 54
Show 09437-2110 TDS 550 1 1.1 55
Show 09425-2108 HJ 4233 311 12.7 63
Show 09412-2104 ARA1078 58 7.0 73
Show 09424-1914 KPP 196 55 3.9 79
Show 09500-2108 RST2655 348 0.5 81
Show 09459-2145 RSS 215 77 11.6 86
Show 09389-2016 B 779 1 2.9 91
Show 09389-2041 TDS6717 112 0.4 94
Show 09383-2032 I 835 181 0.5 100
Show 09383-1956 RST2645 272 2.1 103
Show 09519-1931 B 2532 148 2.4 105
Show 09428-1839 GWP1221 230 25.0 108
Show 09449-1823 GWP1230 195 38.9 118
Show 09440-2222 DAM1715 50 5.4 124
Show 09415-1829 TOK 43 Aa,Ab 14 0.3 124
Show 09415-1829 BU 214 AB 243 3.6 124
Show 09443-2225 RST2651 143 0.5 125
Show 09536-1929 HJ 4261 82 8.4 127
Show 09363-2024 B 778 226 0.4 128
Show 09441-2228 ARA1469 136 12.2 128
Show 09363-2040 ARA1077 194 16.4 129
Show 09381-2139 TDS6704 253 0.4 129
Show 09546-2026 ARA 661 191 15.3 130
Show 09511-1840 CBL 132 116 50.7 130
Show 09367-2112 TDS6686 327 5.0 132
Show 09413-1818 UC 1821 178 39.9 136
Show 09529-2151 BRT1480 82 5.1 139
Show 09526-2155 UC 1843 206 12.7 140
Show 09355-2057 RST2639 217 0.7 144
Show 09555-1959 HDS1433 19 0.5 145
Show 09417-1805 RST2647 199 1.1 145
Show 09356-1935 S 604 90 51.8 146
Show 09381-1838 DAM1672 149 12.9 146
Show 09349-2042 UC 1812 252 121.5 148
Show 09379-1834 TDS6700 302 0.5 150
Show 09375-1837 DAM1670 56 6.0 152
Show 09362-2142 DON 345 218 1.8 153
Show 09560-1937 GWP1254 326 14.0 157
Show 09347-2106 WIS 155 31 230.0 157
Show 09450-1741 RST2652 47 0.7 160
Show 09461-2301 DON1086 18 5.4 161
Show 09341-1950 B 2219 146 0.4 161

 
 
WDS 09453-2020 : COMPONENTS
 
 
  A
B pa=348.1°
sep=2.77"
 
 
09453-2020 A
 
 
Componente originario normalizzato AB Name HD 84517 Coord arcsec 2000 094520.76-202024.3 Mag 8.7
Spectral class F0V (yellow-white) PmRA -10.00 PmDE -21.0 HIP 47866
Tycho2 6052-00104-1 HD 84517 ADS 7509 BD BD-19 2809
Tycho2
Tycho2 6052-00104-1 Pflag P RAmdeg 146.33648008 DEmdeg -20.34008997
PmRA -12.4 PmDE -14.0 E RAmdeg 21 E DEmdeg 20
E pmRA 2.6 E pmDE 2.7 EpRAm 1990.59 EpDEm 1990.85
Num 5 Q RAmdeg 1.6 Q DEmdeg 2.0 Q pmRA 1.6
Q pmDE 2.0 BTmag 9.036 E BTmag 0.019 VTmag 8.699
E VTmag 0.015 Prox 28 TYC T HIP 47866
CCDM A RAdeg 146.33654139 DEdeg -20.34017500 EpRA 1990 1.73
EpDE 1990 1.69 E RAdeg 8.2 E DEdeg 8.2 Posflg D
Corr 0.3
Hipparcos
Catalog H HIP 47866 Proxy H RAhms 09 45 20.77
DEdms -20 20 24.6 Vmag 8.36 VarFlag R Vmag H
RAdeg 146.337 DEdeg -20.3402 AstroRef A Plx 2.38
CCDM 09453-2020 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 347 Rho 2.761 HD 84517 BD BD-19 2809
CD CP Dm number -19 2809 VIred 0.67
SpType F0V R SpType Coord arcsec 2000 094520.77-202024.6
Hipparcos 2
HIP 47866 Sn 15 So 3 Nc 2
RArad 2.5540545206 DErad -0.3550030037 Plx 2.27 PmRA -17.82
PmDE -1.51 E RArad 0.81 E DErad 0.98 E Plx 1.2
E pmRA 1.02 E pmDE 1.34 Hpmag 8.4378 E Hpmag 0.0025
SHp 0.017 VA 0 BV 0.309 E BV 0.025
VI 0.35
CCDM
Ccdm 09453-2020 RComp Comp A Note1
Note2 Discov num DRAs 2.97 DDEs -25.0
R dRAs 19 Year Theta Rho
Obs 2 Vmag 8.7 Sp F0 PmNote
PmRA PmDE Dm number -19 2809 Cat1 BD
Name2 Cat2 HD 84517 M HD
ADS BDS A 7509 M ADS BDS N IDS IDS 09407S1953A
HIC 47866
 
 
09453-2020 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 094520.72-202021.6 Mag 9.93 PmRA -18.00
PmDE -4.0 Tycho2 6052-00104-2 Calc delta mag 1.23 Calc coord yes
Tycho2
Tycho2 6052-00104-2 Pflag P RAmdeg 146.33648008 DEmdeg -20.34008997
PmRA -12.4 PmDE -14.0 E RAmdeg 21 E DEmdeg 20
E pmRA 2.6 E pmDE 2.7 EpRAm 1990.59 EpDEm 1990.85
Num 5 Q RAmdeg 1.6 Q DEmdeg 2.0 Q pmRA 1.6
Q pmDE 2.0 BTmag 10.331 E BTmag 0.035 VTmag 9.934
E VTmag 0.033 Prox 28 TYC T HIP 47866
CCDM B RAdeg 146.33634028 DEdeg -20.33942083 EpRA 1990 1.72
EpDE 1990 1.74 E RAdeg 21.7 E DEdeg 20.4 Posflg D
Corr 0.3
CCDM
Ccdm 09453-2020 RComp Comp B Note1
Note2 Discov num I 496 DRAs DDEs
R dRAs Year 1911 Theta 347 Rho 2.7
Obs 6 Vmag 9.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7509 M ADS BDS N IDS IDS 09407S1953B
HIC 47866