stampa
Login

Filter only those doubles you can observe? Yes, you can!
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
18023-1903
ARA 722


Nearby doubles
14' : 18025-1916
BHA 22

19' : 18036-1859
TSN 185

21' : 18009-1858
HJ 2815

23' : 18033-1919
BRT1512

25' : 18039-1913
B 2431

34' : 18004-1923
OCC 526

35' : 18047-1903
B 2852

36' : 18048-1902
OCC 536

39' : 18039-1832
ARA 450

43' : 18012-1942
B 2849

45' : 18055-1906
ARA 727

48' : 18046-1936
HJ 2817

53' : 18011-1952
A 2387AB

58' : 18011-1958
I 620

60' : 17582-1916
CHR 66

61' : 18011-1804
A 2256AB

63' : 18067-1859
HJ 592

64' : 17590-1820
ARA 449

65' : 17579-1921
RST5097

68' : 18063-1941
J 1619

69' : 18069-1923
A 2258

69' : 17577-1927
OCC 525

73' : 17574-1925
SKF 933

74' : 17571-1906
ARA 719

76' : 17569-1903
FEN 25

77' : 18077-1913
ARA 729



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.

18023-1903 ARA 722

 
 
18h 02m 17.81s -19° 02' 40.1" P.A. 269.00 sep 7.2 mag 13.00,13.20
 
 
Coord 2000 18023-1903 Discov num ARA 722 Comp Coord arcsec 2000 18 02 17.81 -19 02 40.1
Date first 1916 Date last 2016 Obs 7
Pa first 271 Pa last 269.2 P.A. Now (θ) 269.2°
Sep first 5.8 Sep last 7.168 Sep. Now (ρ) 7.168"
Mag pri 13.00 Mag sec 13.20 delta mag (ΔM) 0.2 Spectral class
Pri motion ra +004 Sec motion ra -024
Pri motion dec +002 Sec motion dec -001
Notes
rPM=1.172
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Gaia DR2 4095310243705133440
 
 
WDS 18023-1903 ARA 722 : 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
18023-1903 ARA 722 1998 2 269 7.1 13.00 13.20 D 180217.81-190240.1
18023-1903 ARA 722 1999 3 269 7.1 13.00 13.20 D 180217.81-190240.1
18023-1903 ARA 722 2010 5 271 7.3 13.00 13.20 180217.81-190240.1
18023-1903 ARA 722 2015 6 269 7.2 13.00 13.20 180217.81-190240.1
18023-1903 ARA 722 2016 7 269 7.2 13.00 13.20 180217.81-190240.1

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

 
 
WDS 18023-1903 ARA 722 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18023-1903 ARA 722 : MEASURES
 
 
No records found.

 
 
WDS 18023-1903 : VIRTUAL EYEPIECE
 
 

18023-1903 ARA 722A mag 13 18023-1903 ARA 722B sep 6.8 P.A. 269.20 mag 13.2 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 18023-1903 : ALADIN DSS IMAGE @ 18h 02m 17.81s -19° 02' 40.1"
 
 
 
 
WDS 18023-1903 ARA 722 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18023-1903 ARA 722 distance=0' 18025-1916 BHA 22 distance=14' 18036-1859 TSN 185 distance=19' 18009-1858 HJ 2815 distance=21' 18033-1919 BRT1512 distance=23' 18039-1913 B 2431 distance=25' 18039-1913 OCC 537Aa,Ab distance=25' 18004-1923 OCC 526 distance=34' 18047-1903 B 2852 distance=35' 18048-1902 OCC 536 distance=36' 18039-1832 ARA 450 distance=39' 18012-1942 B 2849 distance=43' 18055-1906 ARA 727 distance=45' 18046-1936 HJ 2817 distance=48' 18011-1952 A 2387AB distance=53' 18011-1952 I 9027AC distance=53' 18011-1958 I 620 distance=58' 17582-1916 CHR 66 distance=60' 18011-1804 A 2256AB distance=61' 18011-1804 A 2256AB,C distance=61' 18011-1804 A 2256AB,D distance=61' 18011-1804 A 2256AB,E distance=61' 18067-1859 HJ 592 distance=63' 17590-1820 ARA 449 distance=64' 17579-1921 RST5097 distance=65' 18063-1941 J 1619 distance=68' 18069-1923 A 2258 distance=69' 17577-1927 OCC 525 distance=69' 18072-1854 A 2259BC distance=71' 18072-1854 STN 41A,BC distance=71' 17574-1925 SKF 933 distance=73' 17571-1906 ARA 719 distance=74' 17569-1903 FEN 25 distance=76' 18077-1913 ARA 729 distance=77' 18063-1955 OCC9174 distance=78' 18078-1852 ARA 451 distance=79' 17569-1920 B 2846 distance=79' 17590-1754 TDS 894 distance=84' 17576-1953 OCC1021 distance=84' 18082-1847 ARA 452 distance=86' 18081-1925 AOT 68BC distance=86' 18081-1925 ARA 730AB distance=86' 18081-1925 AOT 68AC distance=86' 18084-1856 I 625AB distance=87' 18084-1856 AOT 69AB,C distance=87' 18084-1856 AOT 70AB,D distance=87' 18084-1856 AOT 70CD distance=87' 17599-2023 TDT 619 distance=87' 17575-1957 A 2255 distance=88' 18062-2012 J 1618 distance=89' 18000-2027 DON 876 distance=91' 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 18023-1903 ARA 722 269 7.2
Show 18025-1916 BHA 22 63 3.8 14
Show 18036-1859 TSN 185 325 0.2 19
Show 18009-1858 HJ 2815 104 14.4 21
Show 18033-1919 BRT1512 34 3.8 23
Show 18039-1913 B 2431 285 9.7 25
Show 18039-1913 OCC 537 Aa,Ab 104 0.9 25
Show 18004-1923 OCC 526 -1 0.4 34
Show 18047-1903 B 2852 144 4.1 35
Show 18048-1902 OCC 536 -1 0.1 36
Show 18039-1832 ARA 450 66 8.0 39
Show 18012-1942 B 2849 351 12.5 43
Show 18055-1906 ARA 727 24 9.9 45
Show 18046-1936 HJ 2817 275 13.4 48
Show 18011-1952 A 2387 AB 44 1.0 53
Show 18011-1952 I 9027 AC 301 33.3 53
Show 18011-1958 I 620 64 19.4 58
Show 17582-1916 CHR 66 111 0.4 60
Show 18011-1804 A 2256 AB 161 0.2 61
Show 18011-1804 A 2256 AB,C 4 6.8 61
Show 18011-1804 A 2256 AB,D 128 7.2 61
Show 18011-1804 A 2256 AB,E 124 21.9 61
Show 18067-1859 HJ 592 206 36.6 63
Show 17590-1820 ARA 449 288 14.1 64
Show 17579-1921 RST5097 183 0.9 65
Show 18063-1941 J 1619 188 6.8 68
Show 18069-1923 A 2258 138 0.4 69
Show 17577-1927 OCC 525 -1 0.3 69
Show 18072-1854 A 2259 BC 202 1.3 71
Show 18072-1854 STN 41 A,BC 211 29.8 71
Show 17574-1925 SKF 933 161 3.8 73
Show 17571-1906 ARA 719 150 15.0 74
Show 17569-1903 FEN 25 14 5.1 76
Show 18077-1913 ARA 729 343 13.1 77
Show 18063-1955 OCC9174 -1 0.0 78
Show 18078-1852 ARA 451 182 7.7 79
Show 17569-1920 B 2846 141 10.9 79
Show 17590-1754 TDS 894 13 1.3 84
Show 17576-1953 OCC1021 -1 0.0 84
Show 18082-1847 ARA 452 263 12.5 86
Show 18081-1925 AOT 68 BC 298 11.9 86
Show 18081-1925 ARA 730 AB 330 12.6 86
Show 18081-1925 AOT 68 AC 314 23.6 86
Show 18084-1856 I 625 AB 44 1.8 87
Show 18084-1856 AOT 69 AB,C 92 16.8 87
Show 18084-1856 AOT 70 AB,D 299 19.6 87
Show 18084-1856 AOT 70 CD 286 35.5 87
Show 17599-2023 TDT 619 198 1.5 87
Show 17575-1957 A 2255 302 1.3 88
Show 18062-2012 J 1618 359 8.9 89
Show 18000-2027 DON 876 15 1.2 91

 
 
WDS 18023-1903 : COMPONENTS
 
 
  A
B pa=269.2°
sep=6.78"
 
 
18023-1903 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 180217.81-190240.1 Mag 13 PmRA 4.00
PmDE 2.0
 
 
18023-1903 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180217.33-190240.2 Mag 13.2 PmRA -24.00
PmDE -1.0 Calc delta mag 0.2 Calc coord yes