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Current system
08442-1938
ARA 647


Nearby doubles
16' : 08438-1923
GWP1071

31' : 08442-1908
TDS6066

37' : 08417-1929
TDS6041

38' : 08461-2004
TDS6084

39' : 08443-2016
I 813

40' : 08416-1953
RST4418

42' : 08414-1927
RSS 169

54' : 08417-2018
J 2645

62' : 08476-1859
LDS 235

63' : 08477-1856
J 2647

65' : 08430-2041
ARA1060

68' : 08431-1833
LDS3811

78' : 08484-2027
TDS6110

78' : 08387-1944
BU 207

82' : 08499-1928
GWP1089

89' : 08405-2049
ARA1059

91' : 08457-1810
TDS6082

95' : 08397-1828
BRT1465

95' : 08380-2013
KPP2964

97' : 08389-2038
ARA1056

97' : 08382-2026
ARA1055

98' : 08444-1801
RST2579

98' : 08405-2101
ARA1058

105' : 08389-1825
TDS6007

106' : 08395-2100
RST5506

107' : 08376-2029
TDS 480



Selections
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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.

08442-1938 ARA 647

 
 
08h 44m 10.21s -19° 37' 58.4" P.A. 151.00 sep 9.5 mag 10.15,12.60 Sp A6IV
 
 
Coord 2000 08442-1938 Discov num ARA 647 Comp Coord arcsec 2000 08 44 10.21 -19 37 58.4
Date first 1917 Date last 2017 Obs 8
Pa first 153 Pa last 151.3 P.A. Now (θ) 151.3°
Sep first 10.4 Sep last 9.5 Sep. Now (ρ) 9.5"
Mag pri 10.15 Mag sec 12.60 delta mag (ΔM) 2.45 Spectral class A6IV (white)
Pri motion ra -004 Sec motion ra -002
Pri motion dec +000 Sec motion dec -008
Notes
rPM=1
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pyxis SAO 154593 Tycho2 6020-01040-1 Gaia DR2 5705150851943887872
HD 74573
 
 
WDS 08442-1938 ARA 647 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ara1961 Pa - Aravamudan, S. 1961PASP...73..266A
Ara1961 PASP 73, 266, 1961
Ara1963 Pa - Aravamudan, S. .
Ara1963 Pub. Nizamiah Obs. 13, Pt.3, 1963
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08442-1938 ARA 647 1998 4 152 10.3 10.15 12.60 A6IV D 084410.21-193758.4
08442-1938 ARA 647 1999 5 151 10.3 10.15 12.60 A6IV D 084410.21-193758.4
08442-1938 ARA 647 2017 6 151 9.5 10.15 12.60 A6IV 084410.21-193758.4

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

 
 
WDS 08442-1938 ARA 647 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08442-1938 ARA 647 : MEASURES
 
 
No records found.

 
 
WDS 08442-1938 : VIRTUAL EYEPIECE
 
 

08442-1938 ARA 647A mag 10.15 Sp A6IV 08442-1938 ARA 647B sep 9.4 P.A. 152.70 mag 12.6 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 08442-1938 : ALADIN DSS IMAGE @ 08h 44m 10.21s -19° 37' 58.4"
 
 
 
 
WDS 08442-1938 ARA 647 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08442-1938 ARA 647 distance=0' 08438-1923 GWP1071 distance=16' 08442-1908 TDS6066 distance=31' 08417-1929 TDS6041 distance=37' 08461-2004 TDS6084 distance=38' 08443-2016 I 813 distance=39' 08416-1953 RST4418 distance=40' 08414-1927 RSS 169 distance=42' 08417-2018 J 2645 distance=54' 08476-1859 LDS 235 distance=62' 08477-1856 J 2647 distance=63' 08430-2041 ARA1060 distance=65' 08431-1833 LDS3811 distance=68' 08484-2027 TDS6110 distance=78' 08387-1944 BU 207 distance=78' 08499-1928 GWP1089 distance=82' 08405-2049 ARA1059 distance=89' 08457-1810 TDS6082 distance=91' 08397-1828 BRT1465 distance=95' 08380-2013 KPP2964 distance=95' 08389-2038 ARA1056 distance=97' 08382-2026 ARA1055 distance=97' 08444-1801 RST2579 distance=98' 08405-2101 ARA1058 distance=98' 08389-1825 TDS6007 distance=105' 08395-2100 RST5506 distance=106' 08376-2029 TDS 480 distance=107' 08457-2121 J 1531 distance=108' 08447-2126 HDS1260AB distance=109' 08447-2126 TOK 395AC distance=109' 08447-2126 TOK 395BC distance=109' 08495-2054 J 1532 distance=109' 08367-2008 ARA 644 distance=110' 08514-1859 NSN 339 distance=110' 08457-1750 A 3066 distance=111' 08449-2129 B 1988 distance=112' 08399-1802 J 2061 distance=112' 08481-1800 DAM1486 distance=113' 08401-2114 BHA 10 distance=113' 08485-1803 A 3067 distance=114' 08445-2133 ARA1459 distance=115' 08523-1913 GWP1096 distance=118' 08518-2026 B 1109 distance=118' 08365-2026 TDS5974 distance=119' 08489-1800 TDS6113 distance=119' 08360-2005 J 1527 distance=119' 08366-1846 ARA 402 distance=120' 08497-1809 A 3069 distance=120' 08362-2049 ARA1054 distance=121' 08518-2036 RST2586 distance=122' 08518-1827 TDS 497 distance=130' 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 08442-1938 ARA 647 151 9.5
Show 08438-1923 GWP1071 168 109.3 16
Show 08442-1908 TDS6066 243 0.8 31
Show 08417-1929 TDS6041 337 2.1 37
Show 08461-2004 TDS6084 308 1.0 38
Show 08443-2016 I 813 297 3.2 39
Show 08416-1953 RST4418 139 0.5 40
Show 08414-1927 RSS 169 264 9.6 42
Show 08417-2018 J 2645 306 6.8 54
Show 08476-1859 LDS 235 238 30.4 62
Show 08477-1856 J 2647 114 6.2 63
Show 08430-2041 ARA1060 314 10.1 65
Show 08431-1833 LDS3811 341 17.0 68
Show 08484-2027 TDS6110 183 0.7 78
Show 08387-1944 BU 207 102 4.4 78
Show 08499-1928 GWP1089 51 10.8 82
Show 08405-2049 ARA1059 90 9.9 89
Show 08457-1810 TDS6082 164 2.1 91
Show 08397-1828 BRT1465 149 3.6 95
Show 08380-2013 KPP2964 180 1.5 95
Show 08389-2038 ARA1056 129 6.3 97
Show 08382-2026 ARA1055 229 10.7 97
Show 08444-1801 RST2579 49 1.1 98
Show 08405-2101 ARA1058 142 11.6 98
Show 08389-1825 TDS6007 102 0.7 105
Show 08395-2100 RST5506 37 2.5 106
Show 08376-2029 TDS 480 37 0.8 107
Show 08457-2121 J 1531 15 7.7 108
Show 08447-2126 HDS1260 AB 136 0.5 109
Show 08447-2126 TOK 395 AC 175 0.6 109
Show 08447-2126 TOK 395 BC 153 0.1 109
Show 08495-2054 J 1532 197 10.2 109
Show 08367-2008 ARA 644 36 13.1 110
Show 08514-1859 NSN 339 242 3.9 110
Show 08457-1750 A 3066 50 0.4 111
Show 08449-2129 B 1988 197 0.5 112
Show 08399-1802 J 2061 30 5.5 112
Show 08481-1800 DAM1486 275 1.0 113
Show 08401-2114 BHA 10 163 5.7 113
Show 08485-1803 A 3067 39 1.7 114
Show 08445-2133 ARA1459 15 7.8 115
Show 08523-1913 GWP1096 205 103.9 118
Show 08518-2026 B 1109 21 0.7 118
Show 08365-2026 TDS5974 315 0.5 119
Show 08489-1800 TDS6113 124 0.6 119
Show 08360-2005 J 1527 334 6.6 119
Show 08366-1846 ARA 402 152 11.8 120
Show 08497-1809 A 3069 297 1.1 120
Show 08362-2049 ARA1054 277 12.3 121
Show 08518-2036 RST2586 18 0.2 122
Show 08518-1827 TDS 497 218 2.0 130

 
 
WDS 08442-1938 : COMPONENTS
 
 
  A
B pa=152.7°
sep=9.38"
 
 
08442-1938 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 084410.21-193758.4 Mag 10.15 Spectral class A6IV (white)
PmRA -4.00 PmDE 0.0 SAO 154593 Tycho2 6020-01040-1
HD 74573 DM BD-19 2514
Tycho2
Tycho2 6020-01040-1 Pflag RAmdeg 131.04254721 DEmdeg -19.63290385
PmRA -4.4 PmDE -4.0 E RAmdeg 16 E DEmdeg 18
E pmRA 1.5 E pmDE 1.5 EpRAm 1987.19 EpDEm 1986.39
Num 8 Q RAmdeg 0.8 Q DEmdeg 1.7 Q pmRA 0.7
Q pmDE 1.6 BTmag 10.609 E BTmag 0.034 VTmag 10.152
E VTmag 0.031 Prox 835 TYC T HIP
CCDM RAdeg 131.04255750 DEdeg -19.63289278 EpRA 1990 1.36
EpDE 1990 1.35 E RAdeg 18.1 E DEdeg 20.3 Posflg
Corr 0.2
SAO
SAO 154593 DelFlag RA1950 PmRA1950 -0.0034
DE1950 PmDE1950 -0.023 Vmag 9.1 SpType A3
Double code Source 22 CatNum 3859 DM BD-19 2514
DMcomp BDsup HD 74573 M HD 0
GC RA1950rad 2.2772437 DE1950rad -0.33948945 PmRA2000 -0.0031
PmDE2000 -0.019
CCDM
Ccdm 08442-1938 RComp Comp A Note1
Note2 Discov num DRAs -2.06 DDEs -0.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.9 Sp A3 PmNote *
PmRA -48 PmDE -23 Dm number -19 2514 Cat1 BD
Name2 154593 Cat2 SAO HD 74573 M HD
ADS BDS M ADS BDS N IDS IDS 08396S1916A
HIC
 
 
08442-1938 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 084410.51-193806.7 Mag 12.6 PmRA -2.00
PmDE -8.0 Calc delta mag 2.45 Calc coord yes
CCDM
Ccdm 08442-1938 RComp Comp B Note1
Note2 Discov num ARA 647 DRAs DDEs
R dRAs Year 1917 Theta 153 Rho 10.4
Obs 3 Vmag 12.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 08396S1916B
HIC