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Doubles in session


Current system
18236-1849
ARA 477


Nearby doubles
14' : 18228-1843
CHR 235

16' : 18232-1903
I 1365

18' : 18241-1905
ARA 747

21' : 18223-1856
J 1740AB

24' : 18228-1910
OCC 474

28' : 18232-1823
TOB 288

28' : 18244-1917
J 1630

32' : 18214-1852
EVS 35AB

35' : 18217-1909
BRT1531

36' : 18260-1901
TDT 863

38' : 18262-1846
J 1743

38' : 18229-1818
J 1629

41' : 18262-1832
CHR 236

41' : 18261-1829
ARA 478

42' : 18238-1930
LEO 16

47' : 18242-1935
BU 49AB

48' : 18237-1936
ARA 746

50' : 18264-1819
ARA 480

50' : 18270-1835
SKF 935

51' : 18272-1852
ARA 483

53' : 18267-1822
ARA 481

53' : 18270-1830
OCC 541

56' : 18274-1900
ARA 751

56' : 18274-1838
LEO 17AB

57' : 18206-1811
SKF 100

57' : 18210-1805
DON 893



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

18236-1849 ARA 477

 
 
18h 23m 36.24s -18° 49' 00.9" P.A. 352.00 sep 13.9 mag 11.71,12.66
 
 
Coord 2000 18236-1849 Discov num ARA 477 Comp Coord arcsec 2000 18 23 36.24 -18 49 00.9
Date first 1916 Date last 2015 Obs 6
Pa first 355 Pa last 351.6 P.A. Now (θ) 351.6°
Sep first 13.3 Sep last 13.879 Sep. Now (ρ) 13.879"
Mag pri 11.71 Mag sec 12.66 delta mag (ΔM) 0.95 Spectral class
Pri motion ra -002 Sec motion ra -004
Pri motion dec -004 Sec motion dec +002
Notes
rPM=1.414
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6273-00141-1 Gaia DR2 4096080520305289088 HD 313286
 
 
WDS 18236-1849 ARA 477 : 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
18236-1849 ARA 477 1998 3 352 13.8 11.71 12.00 D 182336.24-184900.9
18236-1849 ARA 477 1999 4 352 13.9 11.71 12.00 D 182336.24-184900.9
18236-1849 ARA 477 2015 6 352 13.9 11.71 12.66 182336.24-184900.9

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

 
 
WDS 18236-1849 ARA 477 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18236-1849 ARA 477 : MEASURES
 
 
No records found.

 
 
WDS 18236-1849 : VIRTUAL EYEPIECE
 
 

18236-1849 ARA 477A mag 11.71 18236-1849 ARA 477B sep 13.9 P.A. 352.00 mag 12.66 virtual eyepiece
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Radius:
Components only
 
 
WDS 18236-1849 : ALADIN DSS IMAGE @ 18h 23m 36.24s -18° 49' 00.9"
 
 
 
 
WDS 18236-1849 ARA 477 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18236-1849 ARA 477 distance=0' 18228-1843 CHR 235 distance=14' 18232-1903 I 1365 distance=16' 18241-1905 ARA 747 distance=18' 18223-1856 J 1740AB distance=21' 18223-1856 J 1740AC distance=21' 18228-1910 OCC 474 distance=24' 18232-1823 TOB 288 distance=28' 18244-1917 J 1630 distance=28' 18214-1852 EVS 35AB distance=32' 18214-1852 KRV 48AC distance=32' 18214-1852 KRV 48AD distance=32' 18217-1909 BRT1531 distance=35' 18260-1901 TDT 863 distance=36' 18262-1846 J 1743 distance=38' 18229-1818 J 1629 distance=38' 18262-1832 CHR 236 distance=41' 18261-1829 ARA 478 distance=41' 18238-1930 LEO 16 distance=42' 18242-1935 BU 49AB distance=47' 18242-1935 BU 49AC distance=47' 18242-1935 BU 49AD distance=47' 18237-1936 ARA 746 distance=48' 18264-1819 ARA 480 distance=50' 18270-1835 SKF 935 distance=50' 18272-1852 ARA 483 distance=51' 18267-1822 ARA 481 distance=53' 18270-1830 OCC 541 distance=53' 18274-1900 ARA 751 distance=56' 18274-1838 LEO 17AB distance=56' 18274-1838 LEO 17AC distance=56' 18206-1811 SKF 100 distance=57' 18210-1805 DON 893 distance=57' 18246-1944 OCC 459 distance=57' 18268-1814 FEN 30 distance=58' 18274-1838 LEO 17DE distance=59' 18212-1800 DON 894 distance=60' 18264-1805 OCC9065 distance=60' 18260-1801 ARA 479 distance=60' 18210-1939 BU 48AB distance=63' 18210-1939 BU 48AC distance=63' 18210-1939 BU 48CD distance=63' 18191-1828 ARA 474 distance=68' 18198-1809 RST3175 distance=68' 18227-1740 ARA 279 distance=70' 18193-1817 BRT1527 distance=70' 18187-1837 BU 300CD distance=71' 18187-1837 BU 639AB distance=71' 18187-1837 SHJ 264AB,C distance=71' 18187-1837 FOX 225AB,E distance=71' 18258-1953 ARA 750 distance=72' 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 18236-1849 ARA 477 352 13.9
Show 18228-1843 CHR 235 182 0.1 14
Show 18232-1903 I 1365 150 1.3 16
Show 18241-1905 ARA 747 291 6.2 18
Show 18223-1856 J 1740 AB 148 5.4 21
Show 18223-1856 J 1740 AC 178 8.7 21
Show 18228-1910 OCC 474 -1 0.2 24
Show 18232-1823 TOB 288 184 12.6 28
Show 18244-1917 J 1630 222 5.3 28
Show 18214-1852 EVS 35 AB 204 10.6 32
Show 18214-1852 KRV 48 AC 157 71.4 32
Show 18214-1852 KRV 48 AD 98 95.0 32
Show 18217-1909 BRT1531 215 4.9 35
Show 18260-1901 TDT 863 23 1.7 36
Show 18262-1846 J 1743 265 3.4 38
Show 18229-1818 J 1629 82 8.6 38
Show 18262-1832 CHR 236 116 0.1 41
Show 18261-1829 ARA 478 54 12.0 41
Show 18238-1930 LEO 16 84 1.2 42
Show 18242-1935 BU 49 AB 45 8.2 47
Show 18242-1935 BU 49 AC 304 22.4 47
Show 18242-1935 BU 49 AD 149 23.4 47
Show 18237-1936 ARA 746 280 12.9 48
Show 18264-1819 ARA 480 279 10.1 50
Show 18270-1835 SKF 935 16 4.6 50
Show 18272-1852 ARA 483 48 10.0 51
Show 18267-1822 ARA 481 7 11.2 53
Show 18270-1830 OCC 541 -1 0.4 53
Show 18274-1900 ARA 751 313 7.8 56
Show 18274-1838 LEO 17 AB 211 4.1 56
Show 18274-1838 LEO 17 AC 276 17.9 56
Show 18206-1811 SKF 100 140 3.8 57
Show 18210-1805 DON 893 220 2.8 57
Show 18246-1944 OCC 459 -1 2.5 57
Show 18268-1814 FEN 30 47 3.4 58
Show 18274-1838 LEO 17 DE 295 15.9 59
Show 18212-1800 DON 894 342 1.2 60
Show 18264-1805 OCC9065 306 0.2 60
Show 18260-1801 ARA 479 136 8.1 60
Show 18210-1939 BU 48 AB 349 2.6 63
Show 18210-1939 BU 48 AC 283 78.6 63
Show 18210-1939 BU 48 CD 57 16.4 63
Show 18191-1828 ARA 474 222 12.6 68
Show 18198-1809 RST3175 127 0.6 68
Show 18227-1740 ARA 279 339 10.9 70
Show 18193-1817 BRT1527 359 5.0 70
Show 18187-1837 BU 300 CD 329 6.3 71
Show 18187-1837 BU 639 AB 136 0.5 71
Show 18187-1837 SHJ 264 AB,C 50 17.2 71
Show 18187-1837 FOX 225 AB,E 328 145.6 71
Show 18258-1953 ARA 750 112 3.6 72

 
 
WDS 18236-1849 : COMPONENTS
 
 
  A
B pa=352.0°
sep=13.86"
 
 
18236-1849 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 182336.24-184900.9 Mag 11.71 PmRA -2.00
PmDE -4.0 Tycho2 6273-00141-1 HD 313286
Tycho2
Tycho2 6273-00141-1 Pflag RAmdeg 275.90104060 DEmdeg -18.81692626
PmRA 3.3 PmDE 0.6 E RAmdeg 101 E DEmdeg 112
E pmRA 4.3 E pmDE 4.5 EpRAm 1983.29 EpDEm 1982.07
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 12.135 E BTmag 0.205 VTmag 11.710
E VTmag 0.226 Prox 999 TYC HIP
CCDM RAdeg 275.90103250 DEdeg -18.81692778 EpRA 1990 1.52
EpDE 1990 1.36 E RAdeg 106.6 E DEdeg 120.4 Posflg
Corr 0.1
CCDM
Ccdm 18236-1849 RComp Comp A Note1
Note2 Discov num DRAs 0.20 DDEs -1.4
R dRAs 44 Year Theta Rho
Obs 2 Vmag 12.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18177S1852A
HIC
 
 
18236-1849 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182336.10-184847.2 Mag 12.66 PmRA -4.00
PmDE 2.0 Calc delta mag 0.95 Calc coord yes
CCDM
Ccdm 18236-1849 RComp Comp B Note1
Note2 Discov num ARA 477 DRAs 0.05 DDEs 12.5
R dRAs 44 Year 1916 Theta 355 Rho 13.3
Obs 1 Vmag 12.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18177S1852B
HIC