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Doubles in session


Current system
18173-1851
ARA 470


Nearby doubles
8' : 18170-1858
MZA 23AB

10' : 18168-1858
OCC9179

10' : 18179-1848
SHJ 263AB

12' : 18165-1856
ARA 466

13' : 18166-1842
ARA 468

13' : 18180-1842
HWE 42

14' : 18164-1858
B 1885

18' : 18184-1859
OCC9180

19' : 18166-1835
DBR 312

21' : 18180-1834
ARA 473

21' : 18158-1855
OCC 566

24' : 18166-1830
DBR 311

24' : 18175-1828
RST3170AB

24' : 18165-1830
DBR 310

26' : 18186-1906
OCC9181

26' : 18187-1837
BU 639AB

26' : 18171-1826
ARA 469

26' : 18163-1913
B 2440

29' : 18156-1835
ARA 465

29' : 18174-1920
B 2863

29' : 18153-1900
BU 284AB

33' : 18150-1857
RST3167

33' : 18174-1819
ARA 471

33' : 18177-1820
ARA 472

33' : 18150-1900
ARA 741

34' : 18162-1921
B 2439



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

18173-1851 ARA 470

 
 
18h 17m 13.71s -18° 51' 02.4" P.A. 166.00 sep 13.8 mag 12.70,13.40
 
 
Coord 2000 18173-1851 Discov num ARA 470 Comp Coord arcsec 2000 18 17 13.71 -18 51 02.4
Date first 1917 Date last 2015 Obs 7
Pa first 167 Pa last 166.2 P.A. Now (θ) 166.2°
Sep first 13.9 Sep last 13.755 Sep. Now (ρ) 13.755"
Mag pri 12.70 Mag sec 13.40 delta mag (ΔM) 0.7 Spectral class
Pri motion ra +001 Sec motion ra -002
Pri motion dec -003 Sec motion dec -002
Notes
rPM=1
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Gaia DR2 4094814918041131520
 
 
WDS 18173-1851 ARA 470 : 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
18173-1851 ARA 470 1999 2 167 13.7 12.70 13.40 D 181713.71-185102.4
18173-1851 ARA 470 2000 4 166 13.7 12.70 13.40 D 181713.71-185102.4
18173-1851 ARA 470 2010 6 165 14.0 12.70 13.40 181713.71-185102.4
18173-1851 ARA 470 2015 7 166 13.8 12.70 13.40 181713.71-185102.4

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

 
 
WDS 18173-1851 ARA 470 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18173-1851 ARA 470 : MEASURES
 
 
No records found.

 
 
WDS 18173-1851 : VIRTUAL EYEPIECE
 
 

18173-1851 ARA 470A mag 12.7 18173-1851 ARA 470B sep 13.7 P.A. 166.90 mag 13.4 virtual eyepiece
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Radius:
Components only
 
 
WDS 18173-1851 : ALADIN DSS IMAGE @ 18h 17m 13.71s -18° 51' 02.4"
 
 
 
 
WDS 18173-1851 ARA 470 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18173-1851 ARA 470 distance=0' 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' 18168-1858 OCC9179 distance=10' 18179-1848 BU 299VW distance=10' 18179-1848 SHJ 263AB distance=10' 18179-1848 BU 299AT distance=10' 18179-1848 BU 299AU distance=10' 18179-1848 BU 299AV distance=10' 18179-1848 BU 299AW distance=10' 18179-1848 BU 299TS distance=10' 18179-1848 BU 299BR distance=10' 18165-1856 ARA 466 distance=12' 18166-1842 ARA 468 distance=13' 18180-1842 HWE 42 distance=13' 18164-1858 B 1885 distance=14' 18184-1859 OCC9180 distance=18' 18166-1835 DBR 312 distance=19' 18180-1834 ARA 473 distance=21' 18158-1855 OCC 566 distance=21' 18166-1830 DBR 311 distance=24' 18175-1828 OCC 12Aa,Ab distance=24' 18175-1828 RST3170AB distance=24' 18165-1830 DBR 310 distance=24' 18186-1906 OCC9181 distance=26' 18187-1837 BU 639AB distance=26' 18187-1837 SHJ 264AB,C distance=26' 18187-1837 FOX 225AB,E distance=26' 18171-1826 ARA 469 distance=26' 18187-1837 BU 300CD distance=26' 18163-1913 B 2440 distance=26' 18156-1835 ARA 465 distance=29' 18153-1900 ARA 743CQ distance=29' 18174-1920 B 2863 distance=29' 18153-1900 BU 284BR distance=29' 18153-1900 BU 284AB distance=29' 18153-1900 BU 284AC distance=29' 18153-1900 BU 284AD distance=29' 18153-1900 BU 284AE distance=29' 18153-1900 BU 284AF distance=29' 18153-1900 BU 284AG distance=29' 18153-1900 BU 284AH distance=29' 18153-1900 BU 284AS distance=29' 18150-1857 RST3167 distance=33' 18174-1819 ARA 471 distance=33' 18177-1820 ARA 472 distance=33' 18150-1900 ARA 741 distance=33' 18162-1921 B 2439 distance=34' 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 18173-1851 ARA 470 166 13.8
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 18168-1858 OCC9179 -1 0.1 10
Show 18179-1848 BU 299 VW 317 6.8 10
Show 18179-1848 SHJ 263 AB 10 53.7 10
Show 18179-1848 BU 299 AT 21 21.5 10
Show 18179-1848 BU 299 AU 66 28.5 10
Show 18179-1848 BU 299 AV 324 22.9 10
Show 18179-1848 BU 299 AW 325 23.4 10
Show 18179-1848 BU 299 TS 304 7.5 10
Show 18179-1848 BU 299 BR 133 10.2 10
Show 18165-1856 ARA 466 140 7.3 12
Show 18166-1842 ARA 468 131 5.9 13
Show 18180-1842 HWE 42 189 21.5 13
Show 18164-1858 B 1885 257 2.5 14
Show 18184-1859 OCC9180 -1 0.1 18
Show 18166-1835 DBR 312 37 4.4 19
Show 18180-1834 ARA 473 334 14.2 21
Show 18158-1855 OCC 566 -1 0.1 21
Show 18166-1830 DBR 311 101 3.1 24
Show 18175-1828 OCC 12 Aa,Ab -1 0.1 24
Show 18175-1828 RST3170 AB 169 8.6 24
Show 18165-1830 DBR 310 63 2.1 24
Show 18186-1906 OCC9181 -1 0.2 26
Show 18187-1837 BU 639 AB 136 0.5 26
Show 18187-1837 SHJ 264 AB,C 50 17.2 26
Show 18187-1837 FOX 225 AB,E 328 145.6 26
Show 18171-1826 ARA 469 355 6.5 26
Show 18187-1837 BU 300 CD 329 6.3 26
Show 18163-1913 B 2440 291 0.5 26
Show 18156-1835 ARA 465 258 15.2 29
Show 18153-1900 ARA 743 CQ 298 13.1 29
Show 18174-1920 B 2863 310 5.7 29
Show 18153-1900 BU 284 BR 326 5.2 29
Show 18153-1900 BU 284 AB 358 18.1 29
Show 18153-1900 BU 284 AC 86 31.1 29
Show 18153-1900 BU 284 AD 192 57.8 29
Show 18153-1900 BU 284 AE 188 75.3 29
Show 18153-1900 BU 284 AF 267 138.7 29
Show 18153-1900 BU 284 AG 200 12.4 29
Show 18153-1900 BU 284 AH 67 21.0 29
Show 18153-1900 BU 284 AS 103 19.1 29
Show 18150-1857 RST3167 153 4.5 33
Show 18174-1819 ARA 471 54 11.8 33
Show 18177-1820 ARA 472 183 14.8 33
Show 18150-1900 ARA 741 355 14.7 33
Show 18162-1921 B 2439 113 2.5 34

 
 
WDS 18173-1851 : COMPONENTS
 
 
  A
B pa=166.9°
sep=13.71"
 
 
18173-1851 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181713.71-185102.4 Mag 12.7 PmRA 1.00
PmDE -3.0
 
 
18173-1851 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181713.93-185115.8 Mag 13.4 PmRA -2.00
PmDE -2.0 Calc delta mag 0.7 Calc coord yes