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Doubles in session


Current system
18165-1856
ARA 466


Nearby doubles
3' : 18164-1858
B 1885

6' : 18168-1858
OCC9179

8' : 18170-1858
MZA 23AB

11' : 18158-1855
OCC 566

12' : 18173-1851
ARA 470

15' : 18166-1842
ARA 468

18' : 18163-1913
B 2440

18' : 18153-1900
BU 284AB

21' : 18166-1835
DBR 312

21' : 18179-1848
SHJ 263AB

22' : 18150-1857
RST3167

22' : 18150-1900
ARA 741

25' : 18180-1842
HWE 42

25' : 18156-1835
ARA 465

26' : 18162-1921
B 2439

27' : 18166-1830
DBR 311

27' : 18165-1830
DBR 310

27' : 18147-1847
TOB 272AB

27' : 18150-1912
LEO 15AB

27' : 18184-1859
OCC9180

27' : 18174-1920
B 2863

29' : 18155-1840
SEE 349

32' : 18180-1834
ARA 473

32' : 18175-1828
RST3170AB

32' : 18171-1826
ARA 469

32' : 18143-1902
ARA 740



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18165-1856 ARA 466

 
 
18h 16m 29.51s -18° 55' 57.8" P.A. 140.00 sep 7.3 mag 10.66,12.90 Sp B5
 
 
Coord 2000 18165-1856 Discov num ARA 466 Comp Coord arcsec 2000 18 16 29.51 -18 55 57.8
Date first 1916 Date last 2015 Obs 7
Pa first 143 Pa last 140.4 P.A. Now (θ) 140.4°
Sep first 7.6 Sep last 7.315 Sep. Now (ρ) 7.315"
Mag pri 10.66 Mag sec 12.90 delta mag (ΔM) 2.24 Spectral class B5 (blue-white)
Pri motion ra -002 Sec motion ra +003
Pri motion dec +003 Sec motion dec +003
Notes
rPM=1.179
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6273-00406-1 Gaia DR2 4094790140331088640 HD 313074
 
 
WDS 18165-1856 ARA 466 : 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
18165-1856 ARA 466 1999 3 143 7.8 10.66 12.90 D 181629.51-185557.8
18165-1856 ARA 466 2000 5 141 7.4 10.66 12.90 D 181629.51-185557.8
18165-1856 ARA 466 2015 7 140 7.3 10.66 12.90 B5 181629.51-185557.8

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

 
 
WDS 18165-1856 ARA 466 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18165-1856 ARA 466 : MEASURES
 
 
No records found.

 
 
WDS 18165-1856 : VIRTUAL EYEPIECE
 
 

18165-1856 ARA 466A mag 10.66 Sp B5 18165-1856 ARA 466B sep 7.2 P.A. 142.00 mag 12.9 virtual eyepiece
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Radius:
Components only
 
 
WDS 18165-1856 : ALADIN DSS IMAGE @ 18h 16m 29.51s -18° 55' 57.8"
 
 
 
 
WDS 18165-1856 ARA 466 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18165-1856 ARA 466 distance=0' 18164-1858 B 1885 distance=3' 18168-1858 OCC9179 distance=6' 18170-1858 MZA 23AB distance=8' 18170-1858 SNA 85Aa,Ab distance=8' 18170-1858 SNA 85AC distance=8' 18170-1858 SNA 85AD distance=8' 18170-1858 SNA 85AE distance=8' 18158-1855 OCC 566 distance=11' 18173-1851 ARA 470 distance=12' 18166-1842 ARA 468 distance=15' 18153-1900 ARA 743CQ distance=18' 18163-1913 B 2440 distance=18' 18153-1900 BU 284BR distance=18' 18153-1900 BU 284AB distance=18' 18153-1900 BU 284AC distance=18' 18153-1900 BU 284AD distance=18' 18153-1900 BU 284AE distance=18' 18153-1900 BU 284AF distance=18' 18153-1900 BU 284AG distance=18' 18153-1900 BU 284AH distance=18' 18153-1900 BU 284AS distance=18' 18179-1848 BU 299VW distance=21' 18166-1835 DBR 312 distance=21' 18179-1848 SHJ 263AB distance=21' 18179-1848 BU 299AT distance=21' 18179-1848 BU 299AU distance=21' 18179-1848 BU 299AV distance=21' 18179-1848 BU 299AW distance=21' 18150-1857 RST3167 distance=22' 18179-1848 BU 299TS distance=22' 18179-1848 BU 299BR distance=22' 18150-1900 ARA 741 distance=22' 18180-1842 HWE 42 distance=25' 18156-1835 ARA 465 distance=25' 18162-1921 B 2439 distance=26' 18166-1830 DBR 311 distance=27' 18165-1830 DBR 310 distance=27' 18147-1847 TOB 272AB distance=27' 18150-1912 LEO 15AB distance=27' 18150-1912 LEO 15AC distance=27' 18150-1912 OCC9178Aa,Ab distance=27' 18184-1859 OCC9180 distance=27' 18174-1920 B 2863 distance=27' 18147-1847 TOB 272BC distance=27' 18155-1840 SEE 349 distance=29' 18180-1834 ARA 473 distance=32' 18175-1828 OCC 12Aa,Ab distance=32' 18175-1828 RST3170AB distance=32' 18171-1826 ARA 469 distance=32' 18143-1902 ARA 740 distance=32' 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 18165-1856 ARA 466 140 7.3
Show 18164-1858 B 1885 257 2.5 3
Show 18168-1858 OCC9179 -1 0.1 6
Show 18170-1858 MZA 23 AB 227 17.5 8
Show 18170-1858 SNA 85 Aa,Ab 265 0.0 8
Show 18170-1858 SNA 85 AC 88 5.1 8
Show 18170-1858 SNA 85 AD 247 5.8 8
Show 18170-1858 SNA 85 AE 58 7.3 8
Show 18158-1855 OCC 566 -1 0.1 11
Show 18173-1851 ARA 470 166 13.8 12
Show 18166-1842 ARA 468 131 5.9 15
Show 18153-1900 ARA 743 CQ 298 13.1 18
Show 18163-1913 B 2440 291 0.5 18
Show 18153-1900 BU 284 BR 326 5.2 18
Show 18153-1900 BU 284 AB 358 18.1 18
Show 18153-1900 BU 284 AC 86 31.1 18
Show 18153-1900 BU 284 AD 192 57.8 18
Show 18153-1900 BU 284 AE 188 75.3 18
Show 18153-1900 BU 284 AF 267 138.7 18
Show 18153-1900 BU 284 AG 200 12.4 18
Show 18153-1900 BU 284 AH 67 21.0 18
Show 18153-1900 BU 284 AS 103 19.1 18
Show 18179-1848 BU 299 VW 317 6.8 21
Show 18166-1835 DBR 312 37 4.4 21
Show 18179-1848 SHJ 263 AB 10 53.7 21
Show 18179-1848 BU 299 AT 21 21.5 21
Show 18179-1848 BU 299 AU 66 28.5 21
Show 18179-1848 BU 299 AV 324 22.9 21
Show 18179-1848 BU 299 AW 325 23.4 21
Show 18150-1857 RST3167 153 4.5 22
Show 18179-1848 BU 299 TS 304 7.5 22
Show 18179-1848 BU 299 BR 133 10.2 22
Show 18150-1900 ARA 741 355 14.7 22
Show 18180-1842 HWE 42 189 21.5 25
Show 18156-1835 ARA 465 258 15.2 25
Show 18162-1921 B 2439 113 2.5 26
Show 18166-1830 DBR 311 101 3.1 27
Show 18165-1830 DBR 310 63 2.1 27
Show 18147-1847 TOB 272 AB 330 28.8 27
Show 18150-1912 LEO 15 AB 112 4.0 27
Show 18150-1912 LEO 15 AC 300 8.1 27
Show 18150-1912 OCC9178 Aa,Ab -1 0.1 27
Show 18184-1859 OCC9180 -1 0.1 27
Show 18174-1920 B 2863 310 5.7 27
Show 18147-1847 TOB 272 BC 324 18.4 27
Show 18155-1840 SEE 349 134 10.6 29
Show 18180-1834 ARA 473 334 14.2 32
Show 18175-1828 OCC 12 Aa,Ab -1 0.1 32
Show 18175-1828 RST3170 AB 169 8.6 32
Show 18171-1826 ARA 469 355 6.5 32
Show 18143-1902 ARA 740 53 9.2 32

 
 
WDS 18165-1856 : COMPONENTS
 
 
  A
B pa=142.0°
sep=7.16"
 
 
18165-1856 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181629.51-185557.8 Mag 10.66 Spectral class B5 (blue-white)
PmRA -2.00 PmDE 3.0 Tycho2 6273-00406-1 HD 313074
Tycho2
Tycho2 6273-00406-1 Pflag RAmdeg 274.12298263 DEmdeg -18.93272619
PmRA -0.4 PmDE -3.1 E RAmdeg 36 E DEmdeg 45
E pmRA 2.1 E pmDE 2.2 EpRAm 1987.74 EpDEm 1985.53
Num 4 Q RAmdeg 1.5 Q DEmdeg 0.8 Q pmRA 1.5
Q pmDE 0.8 BTmag 10.707 E BTmag 0.056 VTmag 10.656
E VTmag 0.078 Prox 999 TYC T HIP
CCDM RAdeg 274.12298361 DEdeg -18.93271917 EpRA 1990 1.81
EpDE 1990 1.79 E RAdeg 37.2 E DEdeg 47.2 Posflg
Corr 0.0
 
 
18165-1856 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181629.82-185603.4 Mag 12.9 PmRA 3.00
PmDE 3.0 Calc delta mag 2.24 Calc coord yes