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Doubles in session


Current system
18261-1829
ARA 478


Nearby doubles
4' : 18262-1832
CHR 236

12' : 18264-1819
ARA 480

12' : 18267-1822
ARA 481

14' : 18270-1830
OCC 541

14' : 18270-1835
SKF 935

19' : 18262-1846
J 1743

19' : 18268-1814
FEN 30

21' : 18274-1838
LEO 17AB

25' : 18264-1805
OCC9065

28' : 18272-1852
ARA 483

28' : 18260-1801
ARA 479

33' : 18260-1901
TDT 863

37' : 18274-1900
ARA 751

39' : 18269-1753
ARA 281

41' : 18236-1849
ARA 477

42' : 18290-1823
ARA 485

43' : 18232-1823
TOB 288

47' : 18241-1905
ARA 747

50' : 18228-1843
CHR 235

51' : 18290-1858
I 1368

51' : 18280-1747
RST3182

52' : 18229-1818
J 1629

53' : 18244-1917
J 1630

54' : 18232-1903
I 1365

59' : 18241-1735
J 2128

61' : 18302-1844
OCC 988



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

18261-1829 ARA 478

 
 
18h 26m 06.29s -18° 28' 51.5" P.A. 54.00 sep 12.0 mag 12.22,12.36
 
 
Coord 2000 18261-1829 Discov num ARA 478 Comp Coord arcsec 2000 18 26 06.29 -18 28 51.5
Date first 1916 Date last 2015 Obs 5
Pa first 57 Pa last 54.1 P.A. Now (θ) 54.1°
Sep first 11.8 Sep last 12.012 Sep. Now (ρ) 12.012"
Mag pri 12.22 Mag sec 12.36 delta mag (ΔM) 0.14 Spectral class
Pri motion ra +005 Sec motion ra -004
Pri motion dec -001 Sec motion dec +007
Notes
rPM=1.494
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Gaia DR2 4096180232270787968
 
 
WDS 18261-1829 ARA 478 : 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
18261-1829 ARA 478 1998 3 54 12.0 13.20 13.50 D 182606.29-182851.5
18261-1829 ARA 478 1999 4 54 12.0 13.20 13.50 D 182606.29-182851.5
18261-1829 ARA 478 2015 5 54 12.0 12.22 12.36 182606.29-182851.5

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

 
 
WDS 18261-1829 ARA 478 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18261-1829 ARA 478 : MEASURES
 
 
No records found.

 
 
WDS 18261-1829 : VIRTUAL EYEPIECE
 
 

18261-1829 ARA 478A mag 12.22 18261-1829 ARA 478B sep 11.6 P.A. 52.60 mag 12.36 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18261-1829 : ALADIN DSS IMAGE @ 18h 26m 06.29s -18° 28' 51.5"
 
 
 
 
WDS 18261-1829 ARA 478 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18261-1829 ARA 478 distance=0' 18262-1832 CHR 236 distance=4' 18264-1819 ARA 480 distance=12' 18267-1822 ARA 481 distance=12' 18270-1830 OCC 541 distance=14' 18270-1835 SKF 935 distance=14' 18262-1846 J 1743 distance=19' 18268-1814 FEN 30 distance=19' 18274-1838 LEO 17AB distance=21' 18274-1838 LEO 17AC distance=21' 18274-1838 LEO 17DE distance=23' 18264-1805 OCC9065 distance=25' 18272-1852 ARA 483 distance=28' 18260-1801 ARA 479 distance=28' 18260-1901 TDT 863 distance=33' 18274-1900 ARA 751 distance=37' 18269-1753 ARA 281 distance=39' 18236-1849 ARA 477 distance=41' 18290-1823 ARA 485 distance=42' 18232-1823 TOB 288 distance=43' 18241-1905 ARA 747 distance=47' 18228-1843 CHR 235 distance=50' 18290-1858 I 1368 distance=51' 18280-1747 RST3182 distance=51' 18229-1818 J 1629 distance=52' 18244-1917 J 1630 distance=53' 18232-1903 I 1365 distance=54' 18241-1735 J 2128 distance=59' 18302-1844 OCC 988 distance=61' 18223-1856 J 1740AB distance=61' 18223-1856 J 1740AC distance=61' 18241-1734 J 2127 distance=61' 18228-1910 OCC 474 distance=63' 18227-1740 ARA 279 distance=68' 18238-1930 LEO 16 distance=70' 18271-1719 HDS2609 distance=71' 18214-1852 EVS 35AB distance=71' 18214-1852 KRV 48AC distance=71' 18214-1852 KRV 48AD distance=71' 18242-1935 BU 49AB distance=72' 18242-1935 BU 49AC distance=72' 18242-1935 BU 49AD distance=72' 18217-1909 BRT1531 distance=75' 18212-1800 DON 894 distance=75' 18237-1936 ARA 746 distance=76' 18210-1805 DON 893 distance=76' 18314-1824 OCC 22Aa,Ab distance=77' 18314-1824 SEE 354AB distance=77' 18228-1727 J 2210 distance=77' 18236-1720 KPP2762 distance=78' 18229-1726 J 2209 distance=78' 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 18261-1829 ARA 478 54 12.0
Show 18262-1832 CHR 236 116 0.1 4
Show 18264-1819 ARA 480 279 10.1 12
Show 18267-1822 ARA 481 7 11.2 12
Show 18270-1830 OCC 541 -1 0.4 14
Show 18270-1835 SKF 935 16 4.6 14
Show 18262-1846 J 1743 265 3.4 19
Show 18268-1814 FEN 30 47 3.4 19
Show 18274-1838 LEO 17 AB 211 4.1 21
Show 18274-1838 LEO 17 AC 276 17.9 21
Show 18274-1838 LEO 17 DE 295 15.9 23
Show 18264-1805 OCC9065 306 0.2 25
Show 18272-1852 ARA 483 48 10.0 28
Show 18260-1801 ARA 479 136 8.1 28
Show 18260-1901 TDT 863 23 1.7 33
Show 18274-1900 ARA 751 313 7.8 37
Show 18269-1753 ARA 281 102 13.8 39
Show 18236-1849 ARA 477 352 13.9 41
Show 18290-1823 ARA 485 185 9.8 42
Show 18232-1823 TOB 288 184 12.6 43
Show 18241-1905 ARA 747 291 6.2 47
Show 18228-1843 CHR 235 182 0.1 50
Show 18290-1858 I 1368 288 0.6 51
Show 18280-1747 RST3182 4 2.7 51
Show 18229-1818 J 1629 82 8.6 52
Show 18244-1917 J 1630 222 5.3 53
Show 18232-1903 I 1365 150 1.3 54
Show 18241-1735 J 2128 35 3.4 59
Show 18302-1844 OCC 988 -1 0.1 61
Show 18223-1856 J 1740 AB 148 5.4 61
Show 18223-1856 J 1740 AC 178 8.7 61
Show 18241-1734 J 2127 48 5.0 61
Show 18228-1910 OCC 474 -1 0.2 63
Show 18227-1740 ARA 279 339 10.9 68
Show 18238-1930 LEO 16 84 1.2 70
Show 18271-1719 HDS2609 105 1.7 71
Show 18214-1852 EVS 35 AB 204 10.6 71
Show 18214-1852 KRV 48 AC 157 71.4 71
Show 18214-1852 KRV 48 AD 98 95.0 71
Show 18242-1935 BU 49 AB 45 8.2 72
Show 18242-1935 BU 49 AC 304 22.4 72
Show 18242-1935 BU 49 AD 149 23.4 72
Show 18217-1909 BRT1531 215 4.9 75
Show 18212-1800 DON 894 342 1.2 75
Show 18237-1936 ARA 746 280 12.9 76
Show 18210-1805 DON 893 220 2.8 76
Show 18314-1824 OCC 22 Aa,Ab -1 0.1 77
Show 18314-1824 SEE 354 AB 182 23.2 77
Show 18228-1727 J 2210 286 8.0 77
Show 18236-1720 KPP2762 239 3.2 78
Show 18229-1726 J 2209 342 7.4 78

 
 
WDS 18261-1829 : COMPONENTS
 
 
  A
B pa=52.6°
sep=11.61"
 
 
18261-1829 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 182606.29-182851.5 Mag 12.22 PmRA 5.00
PmDE -1.0
CCDM
Ccdm 18261-1829 RComp Comp A Note1
Note2 Discov num DRAs 0.24 DDEs 8.1
R dRAs 44 Year Theta Rho
Obs 2 Vmag 13.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18202S1832A
HIC
 
 
18261-1829 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182606.94-182844.5 Mag 12.36 PmRA -4.00
PmDE 7.0 Calc delta mag 0.14 Calc coord yes
CCDM
Ccdm 18261-1829 RComp Comp B Note1
Note2 Discov num ARA 478 DRAs 0.93 DDEs 15.3
R dRAs 44 Year 1916 Theta 57 Rho 11.8
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 18202S1832B
HIC