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Doubles in session


Current system
17590-1820
ARA 449


Nearby doubles
26' : 17590-1754
TDS 894

29' : 17574-1804
A 2254

34' : 18011-1804
A 2256AB

35' : 17584-1747
RST3140

47' : 18009-1858
HJ 2815

52' : 17569-1903
FEN 25

53' : 17571-1906
ARA 719

55' : 17554-1843
RST3136

56' : 17551-1818
ARA 448

57' : 17594-1724
RST3144

58' : 17582-1916
CHR 66

63' : 17579-1921
RST5097

64' : 18023-1903
ARA 722

65' : 18007-1721
SKF 86

67' : 18004-1923
OCC 526

67' : 17569-1920
B 2846

68' : 17543-1828
A 2253

69' : 17574-1925
SKF 933

70' : 17577-1927
OCC 525

72' : 18039-1832
ARA 450

76' : 18025-1916
BHA 22

77' : 18036-1859
TSN 185

82' : 17546-1911
HJ 2812

83' : 17590-1658
ARA 97

87' : 18033-1919
BRT1512

88' : 18039-1913
B 2431



Selections
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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.

17590-1820 ARA 449

 
 
17h 58m 57.73s -18° 20' 00.0" P.A. 288.00 sep 14.1 mag 10.96,11.78
 
 
Coord 2000 17590-1820 Discov num ARA 449 Comp Coord arcsec 2000 17 58 57.73 -18 20 00.0
Date first 1916 Date last 2015 Obs 8
Pa first 286 Pa last 288.2 P.A. Now (θ) 288.2°
Sep first 14.1 Sep last 14.128 Sep. Now (ρ) 14.128"
Mag pri 10.96 Mag sec 11.78 delta mag (ΔM) 0.82 Spectral class
Pri motion ra +006 Sec motion ra +005
Pri motion dec +002 Sec motion dec +014
Notes
rPM=0.81
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6254-00135-1 Gaia DR2 4143632272263656960
 
 
WDS 17590-1820 ARA 449 : 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
17590-1820 ARA 449 1998 4 288 14.1 10.96 11.78 D 175857.73-182000.0
17590-1820 ARA 449 2008 5 288 14.1 10.96 11.78 D 175857.73-182000.0
17590-1820 ARA 449 2010 7 288 14.1 10.96 11.78 175857.73-182000.0
17590-1820 ARA 449 2015 8 288 14.1 10.96 11.78 175857.73-182000.0

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

 
 
WDS 17590-1820 ARA 449 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17590-1820 ARA 449 : MEASURES
 
 
No records found.

 
 
WDS 17590-1820 : VIRTUAL EYEPIECE
 
 

17590-1820 ARA 449A mag 10.96 17590-1820 ARA 449B sep 13.5 P.A. 289.10 mag 11.78 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17590-1820 : ALADIN DSS IMAGE @ 17h 58m 57.73s -18° 20' 00.0"
 
 
 
 
WDS 17590-1820 ARA 449 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17590-1820 ARA 449 distance=0' 17590-1754 TDS 894 distance=26' 17574-1804 A 2254 distance=29' 18011-1804 A 2256AB distance=34' 18011-1804 A 2256AB,C distance=34' 18011-1804 A 2256AB,D distance=34' 18011-1804 A 2256AB,E distance=34' 17584-1747 RST3140 distance=35' 18009-1858 HJ 2815 distance=47' 17569-1903 FEN 25 distance=52' 17571-1906 ARA 719 distance=53' 17554-1843 RST3136 distance=55' 17551-1818 ARA 448 distance=56' 17594-1724 RST3144 distance=57' 17582-1916 CHR 66 distance=58' 17579-1921 RST5097 distance=63' 18023-1903 ARA 722 distance=64' 18007-1721 SKF 86 distance=65' 18004-1923 OCC 526 distance=67' 17569-1920 B 2846 distance=67' 17543-1828 A 2253 distance=68' 17574-1925 SKF 933 distance=69' 17577-1927 OCC 525 distance=70' 18039-1832 ARA 450 distance=72' 18025-1916 BHA 22 distance=76' 18036-1859 TSN 185 distance=77' 17546-1911 HJ 2812 distance=82' 17590-1658 ARA 97 distance=83' 18033-1919 BRT1512 distance=87' 18039-1913 B 2431 distance=88' 18039-1913 OCC 537Aa,Ab distance=88' 18012-1942 B 2849 distance=88' 17546-1924 TDT 567 distance=89' 18047-1903 B 2852 distance=93' 17536-1726 HDO 147AB distance=93' 17536-1726 SKF 85AC distance=93' 18048-1902 OCC 536 distance=94' 17543-1927 DOO 69 distance=94' 17576-1953 OCC1021 distance=96' 18011-1952 A 2387AB distance=98' 18011-1952 I 9027AC distance=98' 17575-1957 A 2255 distance=100' 18011-1958 I 620 distance=103' 18055-1906 ARA 727 distance=103' 17517-1742 TDT 537 distance=111' 18046-1936 HJ 2817 distance=112' 18046-1702 HU 194 distance=113' 17585-2016 DON 875 distance=117' 18067-1859 HJ 592 distance=117' 17590-1620 RST3989 distance=121' 18041-1644 RST3993 distance=122' 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 17590-1820 ARA 449 288 14.1
Show 17590-1754 TDS 894 13 1.3 26
Show 17574-1804 A 2254 171 0.3 29
Show 18011-1804 A 2256 AB 161 0.2 34
Show 18011-1804 A 2256 AB,C 4 6.8 34
Show 18011-1804 A 2256 AB,D 128 7.2 34
Show 18011-1804 A 2256 AB,E 124 21.9 34
Show 17584-1747 RST3140 320 0.6 35
Show 18009-1858 HJ 2815 104 14.4 47
Show 17569-1903 FEN 25 14 5.1 52
Show 17571-1906 ARA 719 150 15.0 53
Show 17554-1843 RST3136 353 1.9 55
Show 17551-1818 ARA 448 68 7.6 56
Show 17594-1724 RST3144 97 0.4 57
Show 17582-1916 CHR 66 111 0.4 58
Show 17579-1921 RST5097 183 0.9 63
Show 18023-1903 ARA 722 269 7.2 64
Show 18007-1721 SKF 86 2 4.4 65
Show 18004-1923 OCC 526 -1 0.4 67
Show 17569-1920 B 2846 141 10.9 67
Show 17543-1828 A 2253 75 0.4 68
Show 17574-1925 SKF 933 161 3.8 69
Show 17577-1927 OCC 525 -1 0.3 70
Show 18039-1832 ARA 450 66 8.0 72
Show 18025-1916 BHA 22 63 3.8 76
Show 18036-1859 TSN 185 325 0.2 77
Show 17546-1911 HJ 2812 134 12.5 82
Show 17590-1658 ARA 97 184 6.3 83
Show 18033-1919 BRT1512 34 3.8 87
Show 18039-1913 B 2431 285 9.7 88
Show 18039-1913 OCC 537 Aa,Ab 104 0.9 88
Show 18012-1942 B 2849 351 12.5 88
Show 17546-1924 TDT 567 176 1.7 89
Show 18047-1903 B 2852 144 4.1 93
Show 17536-1726 HDO 147 AB 205 12.2 93
Show 17536-1726 SKF 85 AC 284 3.1 93
Show 18048-1902 OCC 536 -1 0.1 94
Show 17543-1927 DOO 69 88 11.6 94
Show 17576-1953 OCC1021 -1 0.0 96
Show 18011-1952 A 2387 AB 44 1.0 98
Show 18011-1952 I 9027 AC 301 33.3 98
Show 17575-1957 A 2255 302 1.3 100
Show 18011-1958 I 620 64 19.4 103
Show 18055-1906 ARA 727 24 9.9 103
Show 17517-1742 TDT 537 231 0.5 111
Show 18046-1936 HJ 2817 275 13.4 112
Show 18046-1702 HU 194 297 0.4 113
Show 17585-2016 DON 875 325 6.0 117
Show 18067-1859 HJ 592 206 36.6 117
Show 17590-1620 RST3989 171 2.4 121
Show 18041-1644 RST3993 14 1.0 122

 
 
WDS 17590-1820 : COMPONENTS
 
 
  A
B pa=289.1°
sep=13.48"
 
 
17590-1820 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 175857.73-182000.0 Mag 10.96 PmRA 6.00
PmDE 2.0 Tycho2 6254-00135-1
Tycho2
Tycho2 6254-00135-1 Pflag RAmdeg 269.74056152 DEmdeg -18.33334209
PmRA 2.8 PmDE 3.4 E RAmdeg 53 E DEmdeg 73
E pmRA 3.3 E pmDE 3.4 EpRAm 1988.18 EpDEm 1984.98
Num 3 Q RAmdeg 0.2 Q DEmdeg 0.5 Q pmRA 0.2
Q pmDE 0.5 BTmag 13.412 E BTmag 0.411 VTmag 10.955
E VTmag 0.076 Prox 140 TYC HIP
CCDM RAdeg 269.74055472 DEdeg -18.33334972 EpRA 1990 1.83
EpDE 1990 1.79 E RAdeg 54.3 E DEdeg 77.4 Posflg
Corr 0.0
CCDM
Ccdm 17590-1820 RComp Comp A Note1
Note2 Discov num DRAs -2.30 DDEs -0.1
R dRAs 66 Year Theta Rho
Obs 2 Vmag 12.9 Sp PmNote
PmRA PmDE Dm number -18 4743 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17531S1819A
HIC
 
 
17590-1820 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 175856.84-181955.6 Mag 11.78 PmRA 5.00
PmDE 14.0 Tycho2 6254-00069-1 Calc delta mag 0.82 Calc coord yes
Tycho2
Tycho2 6254-00069-1 Pflag RAmdeg 269.73668584 DEmdeg -18.33211349
PmRA 4.6 PmDE 4.9 E RAmdeg 70 E DEmdeg 98
E pmRA 3.2 E pmDE 3.5 EpRAm 1984.68 EpDEm 1979.18
Num 3 Q RAmdeg 0.6 Q DEmdeg 2.2 Q pmRA 0.6
Q pmDE 2.2 BTmag 12.479 E BTmag 0.222 VTmag 11.784
E VTmag 0.176 Prox 140 TYC HIP
CCDM RAdeg 269.73667500 DEdeg -18.33212472 EpRA 1990 1.83
EpDE 1990 1.79 E RAdeg 74.1 E DEdeg 107.2 Posflg
Corr 0.0
CCDM
Ccdm 17590-1820 RComp Comp B Note1
Note2 Discov num ARA 449 DRAs -2.24 DDEs 4.3
R dRAs 66 Year 1917 Theta 289 Rho 14.1
Obs 2 Vmag 13.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17531S1819B
HIC