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Current system
18141-1912
ARA 738 AB


Nearby doubles
8' : 18140-1904
ARA 736

9' : 18143-1904
B 2859AB

9' : 18138-1904
ARA 735

11' : 18143-1902
ARA 740

11' : 18137-1903
SKF 97

12' : 18135-1903
ARA 734

13' : 18150-1912
LEO 15AB

13' : 18147-1922
OCC 466

16' : 18130-1914
LDS 629

18' : 18150-1900
ARA 741

20' : 18140-1931
ARA 737

20' : 18152-1924
TSN 117

20' : 18150-1857
RST3167

21' : 18153-1900
BU 284AB

22' : 18126-1917
ARA 732

24' : 18138-1847
HJ 594AB

26' : 18125-1901
SKF 95

27' : 18147-1847
TOB 272AB

27' : 18129-1933
BRT1519

28' : 18156-1929
RST5108

28' : 18147-1939
J 1623

28' : 18137-1845
FEN 28

30' : 18158-1855
OCC 566

31' : 18162-1921
B 2439

31' : 18125-1852
VAT 2

31' : 18163-1913
B 2440



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

18141-1912 ARA 738 AB

 
 
18h 14m 06.92s -19° 11' 55.1" P.A. 61.00 sep 15.4 mag 9.30,13.50 Sp F2/3V
 
 
Coord 2000 18141-1912 Discov num ARA 738 Comp AB Coord arcsec 2000 18 14 06.92 -19 11 55.1
Date first 1917 Date last 2015 Obs 5
Pa first 65 Pa last 60.8 P.A. Now (θ) 60.8°
Sep first 15.0 Sep last 15.439 Sep. Now (ρ) 15.439"
Mag pri 9.30 Mag sec 13.50 delta mag (ΔM) 4.2 Spectral class F2/3V (yellow-white)
Pri motion ra +005 Sec motion ra +004
Pri motion dec -018 Sec motion dec -002
Notes N (See Notes)
rPM=0.858
This double is not physical.
 
 
18141-1912 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 167034 161202 18 14 07 -19 11 55 CHR 234 Aa,Ab 2013 2 60 0.2 9.30 10.50 1.20
Show 161202 18 14 07 -19 11 55 ARA 738 AB 2015 5 61 15.4 9.30 13.50 4.20 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius SAO 161202 Tycho2 6272-01608-1 Gaia DR2 4094730496146171648
HD 167034
 
 
WDS 18141-1912 ARA 738 AB : NOTES
 
 
discov_num notes refcode
CHR 234 First detected as an occultation binary by Evans & Edwards Evn1981
 
 
REFERENCES
 
 
refcode metd author reference
Evn1981 O j Evans, D.S. & Edwards, D.A. 1981AJ.....86.1277E
Evn1981 AJ 86, 1277, 1981
 
 
DISCOVERER
 
 
idgroup discov author
1 ARA Aravamudan, S.
4 CHR Center for High Ang. Res. Astronomy (speckle interferometry systems)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18141-1912 ARA 738 AB 1998 3 61 15.5 9.30 13.50 F2/3V D 181406.92-191155.1
18141-1912 ARA 738 AB 1999 4 62 15.1 9.30 13.50 F2/3V N D 181406.92-191155.1
18141-1912 ARA 738 AB 2015 5 61 15.4 9.30 13.50 F2/3V N 181406.92-191155.1

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

 
 
WDS 18141-1912 ARA 738 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18141-1912 ARA 738 AB : MEASURES
 
 
No records found.

 
 
WDS 18141-1912 : VIRTUAL EYEPIECE
 
 

18141-1912 ARA 738A mag 9.3 Sp F2/3V 18141-1912 CHR 234Ab sep 0.2 P.A. 58.60 mag 10.5 18141-1912 ARA 738B sep 14.8 P.A. 59.40 mag 13.5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18141-1912 : ALADIN DSS IMAGE @ 18h 14m 06.92s -19° 11' 55.1"
 
 
 
 
WDS 18141-1912 ARA 738 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18141-1912 ARA 738AB distance=0' 18140-1904 ARA 736 distance=8' 18143-1904 B 2859AB distance=9' 18143-1904 SIN 108AC distance=9' 18138-1904 ARA 735 distance=9' 18143-1902 ARA 740 distance=11' 18137-1903 SKF 97 distance=11' 18135-1903 ARA 734 distance=12' 18150-1912 LEO 15AB distance=13' 18150-1912 LEO 15AC distance=13' 18150-1912 OCC9178Aa,Ab distance=13' 18147-1922 OCC 466 distance=13' 18130-1914 LDS 629 distance=16' 18150-1900 ARA 741 distance=18' 18140-1931 ARA 737 distance=20' 18152-1924 TSN 117 distance=20' 18150-1857 RST3167 distance=20' 18153-1900 BU 284AB distance=21' 18153-1900 BU 284AC distance=21' 18153-1900 BU 284AD distance=21' 18153-1900 BU 284AE distance=21' 18153-1900 BU 284AF distance=21' 18153-1900 BU 284AG distance=21' 18153-1900 BU 284AH distance=21' 18153-1900 BU 284AS distance=21' 18153-1900 BU 284BR distance=21' 18153-1900 ARA 743CQ distance=22' 18126-1917 ARA 732 distance=22' 18138-1847 HJ 594AB distance=24' 18138-1847 HJ 594AC distance=24' 18125-1901 SKF 95 distance=26' 18147-1847 TOB 272AB distance=27' 18129-1933 BRT1519 distance=27' 18147-1847 TOB 272BC distance=27' 18156-1929 RST5108 distance=28' 18147-1939 J 1623 distance=28' 18137-1845 FEN 28 distance=28' 18158-1855 OCC 566 distance=30' 18162-1921 B 2439 distance=31' 18125-1852 VAT 2 distance=31' 18163-1913 B 2440 distance=31' 18125-1847 ARA 460 distance=35' 18118-1903 I 1479 distance=35' 18135-1945 OCC 467 distance=35' 18150-1945 TOB 276 distance=35' 18164-1858 B 1885 distance=36' 18120-1852 OCC9177 distance=37' 18129-1945 OCC 465 distance=37' 18165-1856 ARA 466 distance=38' 18137-1949 TOB 277 distance=38' 18124-1840 KPP4092 distance=40' 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 18141-1912 CHR 234 Aa,Ab 60 0.2
Show 18141-1912 ARA 738 AB 61 15.4
Show 18140-1904 ARA 736 336 11.6 8
Show 18143-1904 B 2859 AB 48 6.6 9
Show 18143-1904 SIN 108 AC 149 11.3 9
Show 18138-1904 ARA 735 93 9.6 9
Show 18143-1902 ARA 740 53 9.2 11
Show 18137-1903 SKF 97 269 2.5 11
Show 18135-1903 ARA 734 211 10.8 12
Show 18150-1912 LEO 15 AB 112 4.0 13
Show 18150-1912 LEO 15 AC 300 8.1 13
Show 18150-1912 OCC9178 Aa,Ab -1 0.1 13
Show 18147-1922 OCC 466 -1 0.9 13
Show 18130-1914 LDS 629 132 48.2 16
Show 18150-1900 ARA 741 355 14.7 18
Show 18140-1931 ARA 737 104 14.0 20
Show 18152-1924 TSN 117 219 3.5 20
Show 18150-1857 RST3167 153 4.5 20
Show 18153-1900 BU 284 AB 358 18.1 21
Show 18153-1900 BU 284 AC 86 31.1 21
Show 18153-1900 BU 284 AD 192 57.8 21
Show 18153-1900 BU 284 AE 188 75.3 21
Show 18153-1900 BU 284 AF 267 138.7 21
Show 18153-1900 BU 284 AG 200 12.4 21
Show 18153-1900 BU 284 AH 67 21.0 21
Show 18153-1900 BU 284 AS 103 19.1 21
Show 18153-1900 BU 284 BR 326 5.2 21
Show 18153-1900 ARA 743 CQ 298 13.1 22
Show 18126-1917 ARA 732 93 9.3 22
Show 18138-1847 HJ 594 AB 121 7.6 24
Show 18138-1847 HJ 594 AC 238 13.5 24
Show 18125-1901 SKF 95 122 5.9 26
Show 18147-1847 TOB 272 AB 330 28.8 27
Show 18129-1933 BRT1519 55 5.2 27
Show 18147-1847 TOB 272 BC 324 18.4 27
Show 18156-1929 RST5108 76 0.3 28
Show 18147-1939 J 1623 29 5.7 28
Show 18137-1845 FEN 28 256 3.6 28
Show 18158-1855 OCC 566 -1 0.1 30
Show 18162-1921 B 2439 113 2.5 31
Show 18125-1852 VAT 2 86 7.6 31
Show 18163-1913 B 2440 291 0.5 31
Show 18125-1847 ARA 460 86 13.7 35
Show 18118-1903 I 1479 237 2.0 35
Show 18135-1945 OCC 467 -1 0.1 35
Show 18150-1945 TOB 276 345 13.0 35
Show 18164-1858 B 1885 257 2.5 36
Show 18120-1852 OCC9177 -1 0.0 37
Show 18129-1945 OCC 465 -1 0.1 37
Show 18165-1856 ARA 466 140 7.3 38
Show 18137-1949 TOB 277 130 23.5 38

 
 
WDS 18141-1912 : COMPONENTS
 
 
  A Ab
Ab pa=58.6°
sep=0.19"
 
B pa=59.4°
sep=14.79"
pa=59.4°
sep=14.60"
 
 
18141-1912 A
 
 
Coord arcsec 2000 181406.92-191155.1 Mag 9.3 Spectral class F2/3V (yellow-white) PmRA 5.00
PmDE -18.0 SAO 161202 Tycho2 6272-01608-1 HD 167034
DM BD-19 4913
Tycho2
Tycho2 6272-01608-1 Pflag RAmdeg 273.52887268 DEmdeg -19.19864135
PmRA 5.4 PmDE -18.4 E RAmdeg 13 E DEmdeg 18
E pmRA 1.4 E pmDE 1.5 EpRAm 1989.10 EpDEm 1986.83
Num 8 Q RAmdeg 1.2 Q DEmdeg 1.4 Q pmRA 1.2
Q pmDE 1.4 BTmag 9.857 E BTmag 0.029 VTmag 9.323
E VTmag 0.024 Prox 999 TYC T HIP
CCDM RAdeg 273.52886000 DEdeg -19.19859861 EpRA 1990 1.79
EpDE 1990 1.80 E RAdeg 13.8 E DEdeg 19.5 Posflg
Corr 0.1
SAO
SAO 161202 DelFlag RA1950 PmRA1950 -0.0028
DE1950 PmDE1950 0.001 Vmag 9.3 SpType F5
Double code Source 22 CatNum 7556 DM BD-19 4913
DMcomp BDsup HD 167034 M HD 0
GC RA1950rad 4.7611011 DE1950rad -0.33534035 PmRA2000 -0.0027
PmDE2000 0.002
CCDM
Ccdm 18141-1912 RComp Comp A Note1
Note2 Discov num DRAs 0.72 DDEs 6.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.8 Sp F5 PmNote *
PmRA -40 PmDE 1 Dm number -19 4913 Cat1 BD
Name2 161202 Cat2 SAO HD 167034 M HD
ADS BDS M ADS BDS N IDS IDS 18082S1914A
HIC
 
 
18141-1912 Ab
 
 
Coord arcsec 2000 181406.93-191155.0 Mag 10.5 Calc delta mag 1.2 Calc coord yes
 
 
18141-1912 B
 
 
Coord arcsec 2000 181407.82-191147.6 Mag 13.5 PmRA 4.00 PmDE -2.0
Calc delta mag 4.2 Calc coord yes
CCDM
Ccdm 18141-1912 RComp Comp B Note1
Note2 Discov num ARA 738 DRAs DDEs
R dRAs Year 1917 Theta 67 Rho 14.8
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 18082S1914B
HIC