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Doubles in session


Current system
18147-1847
TOB 272 BC


Nearby doubles
11' : 18150-1857
RST3167

13' : 18155-1840
SEE 349

14' : 18138-1847
HJ 594AB

14' : 18150-1900
ARA 741

16' : 18137-1845
FEN 28

16' : 18153-1900
BU 284AB

17' : 18143-1902
ARA 740

17' : 18158-1855
OCC 566

17' : 18156-1835
ARA 465

19' : 18143-1904
B 2859AB

21' : 18140-1904
ARA 736

22' : 18137-1903
SKF 97

23' : 18138-1904
ARA 735

25' : 18135-1903
ARA 734

27' : 18150-1912
LEO 15AB

27' : 18165-1856
ARA 466

27' : 18141-1912
ARA 738AB

27' : 18164-1858
B 1885

28' : 18166-1842
ARA 468

29' : 18166-1835
DBR 312

31' : 18165-1830
DBR 310

32' : 18166-1830
DBR 311

32' : 18125-1847
ARA 460

32' : 18168-1858
OCC9179

33' : 18125-1852
VAT 2

34' : 18124-1840
KPP4092



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.

18147-1847 TOB 272 BC

 
 
18h 14m 43.57s -18° 46' 34.3" P.A. 324.00 sep 18.4 mag 10.12,11.10
 
 
Coord 2000 18147-1847 Discov num TOB 272 Comp BC Coord arcsec 2000 18 14 43.57 -18 46 34.3
Date first 1917 Date last 2015 Obs 7
Pa first 325 Pa last 324.1 P.A. Now (θ) 324.1°
Sep first 18.3 Sep last 18.368 Sep. Now (ρ) 18.368"
Mag pri 10.12 Mag sec 11.10 delta mag (ΔM) 0.98 Spectral class
Pri motion ra -004 Sec motion ra +000
Pri motion dec -006 Sec motion dec +001
Notes
rPM=1.118
This double is not physical.
 
 
18147-1847 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 167144 18 14 45 -18 46 59 TOB 272 AB 2015 8 330 28.8 8.28 10.12 1.84
Show 18 14 44 -18 46 34 TOB 272 BC 2015 7 324 18.4 10.12 11.10 0.98 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Gaia DR2 4094852267079907584
 
 
WDS 18147-1847 TOB 272 BC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tob2000 Mb u Tobal, T. 2000O&T....52...67T
Tob2000 Obs. et Travaux 52, 67, 2000
Tob2003 M+ j Tobal, T. ...................
Tob2003 +Pa OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003
Tob2003 +Z
Tob2005a Pu j Tobal, T. ...................
Tob2005a Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 1, 2004)
Tob2005b Pu j Tobal, T. ...................
Tob2005b Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 2, 2004)
Tob2005c Pu j Tobal, T. ...................
Tob2005c Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 3, 2004)
Tob2005d Pp j Tobal, T. ...................
Tob2005d Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 4, 2004)
Tob2005e Pp j Tobal, T. ...................
Tob2005e Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 5, 2004)
Tob2005f Pp j Tobal, T. ...................
Tob2005f Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 6, 2004)
Tob2005g Pp j Tobal, T. ...................
Tob2005g Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 7, 2004)
Tob2005h Pu j Tobal, T. ...................
Tob2005h Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 8, 2005)
Tob2005i Pp j Tobal, T. ...................
Tob2005i Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 9, 2005)
Tob2005j Pp j Tobal, T. & Martin, I.T. ...................
Tob2005j Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 10, 2005)
Tob2006a Pp j Tobal, T. ...................
Tob2006a Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 11, 2006)
Tob2006b Pp j Tobal, T. ...................
Tob2006b Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 12, 2006)
Tob2006c Pa j Tobal, T. ...................
Tob2006c Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 13, 2006)
Tob2006d Pa j Tobal, T. ...................
Tob2006d Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 14, 2006)
Tob2007a Pu j Tobal, T. ...................
Tob2007a Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 15, 2007)
Tob2007b Pa j Tobal, T. ...................
Tob2007b Webb Soc., Double Star Circ. 16, 2008 (also OAG General Cat. Suppl. 20, 2007)
Tob2008 Pa j Tobal, T. ...................
Tob2008 OAG General Cat. Suppl. 21, 2008
Tob2009 Pa j Tobal, T. ...................
Tob2009 Webb Soc., Double Star Circ. 18, 2010 (also OAG General Cat. Suppl. 23, 2009)
Tob2012a Pa j Tobal, T. ...................
Tob2012a GWP Catalog, part I (equatorial zone), OAG CPMWP Survey (2012)
Tob2012b not - Tobal, T. ...................
Tob2012b private communication, 2012
Tob2012c Pa j Tobal, T. ...................
Tob2012c Webb Soc., Double Star Circ. 20, 2012 (also OAG General Cat. Suppl. 26, 2010)
Tob2016 Pa j Tobal, T. ...................
Tob2016 GWP Catalog, part II (equatorial zone), OAG CPMWP Survey (2016)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18147-1847 TOB 272 BC 1987 3 325 18.6 10.00 11.10 181443.57-184634.3
18147-1847 TOB 272 BC 1999 4 324 18.3 10.00 11.10 181443.57-184634.3
18147-1847 TOB 272 BC 2011 5 324 18.2 10.00 11.10 181443.57-184634.3
18147-1847 TOB 272 BC 2015 7 324 18.4 10.12 11.10 181443.57-184634.3

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

 
 
WDS 18147-1847 TOB 272 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18147-1847 TOB 272 BC : MEASURES
 
 
No records found.

 
 
WDS 18147-1847 : VIRTUAL EYEPIECE
 
 

18147-1847 TOB 272A mag 8.28 Sp K5III: 18147-1847 TOB 272B sep 28.5 P.A. 329.80 mag 10.12 18147-1847 TOB 272C sep 46.5 P.A. 328.10 mag 11.1 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 18147-1847 : ALADIN DSS IMAGE @ 18h 14m 43.57s -18° 46' 34.3"
 
 
 
 
WDS 18147-1847 TOB 272 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18147-1847 TOB 272BC distance=0' 18147-1847 TOB 272AB distance=1' 18150-1857 RST3167 distance=11' 18155-1840 SEE 349 distance=13' 18138-1847 HJ 594AB distance=14' 18138-1847 HJ 594AC distance=14' 18150-1900 ARA 741 distance=14' 18153-1900 BU 284BR distance=15' 18137-1845 FEN 28 distance=16' 18153-1900 BU 284AB distance=16' 18153-1900 BU 284AC distance=16' 18153-1900 BU 284AD distance=16' 18153-1900 BU 284AE distance=16' 18153-1900 BU 284AF distance=16' 18153-1900 BU 284AG distance=16' 18153-1900 BU 284AH distance=16' 18153-1900 BU 284AS distance=16' 18153-1900 ARA 743CQ distance=16' 18143-1902 ARA 740 distance=17' 18158-1855 OCC 566 distance=17' 18156-1835 ARA 465 distance=17' 18143-1904 B 2859AB distance=19' 18143-1904 SIN 108AC distance=19' 18140-1904 ARA 736 distance=21' 18137-1903 SKF 97 distance=22' 18138-1904 ARA 735 distance=23' 18135-1903 ARA 734 distance=25' 18150-1912 LEO 15AB distance=27' 18150-1912 LEO 15AC distance=27' 18150-1912 OCC9178Aa,Ab distance=27' 18165-1856 ARA 466 distance=27' 18141-1912 CHR 234Aa,Ab distance=27' 18141-1912 ARA 738AB distance=27' 18164-1858 B 1885 distance=27' 18166-1842 ARA 468 distance=28' 18166-1835 DBR 312 distance=29' 18165-1830 DBR 310 distance=31' 18166-1830 DBR 311 distance=32' 18125-1847 ARA 460 distance=32' 18168-1858 OCC9179 distance=32' 18125-1852 VAT 2 distance=33' 18124-1840 KPP4092 distance=34' 18170-1858 MZA 23AB distance=34' 18170-1858 SNA 85Aa,Ab distance=34' 18170-1858 SNA 85AC distance=34' 18170-1858 SNA 85AD distance=34' 18170-1858 SNA 85AE distance=34' 18163-1913 B 2440 distance=35' 18125-1901 SKF 95 distance=35' 18147-1922 OCC 466 distance=36' 18133-1817 ARA 462 distance=36' 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 18147-1847 TOB 272 BC 324 18.4
Show 18147-1847 TOB 272 AB 330 28.8 1
Show 18150-1857 RST3167 153 4.5 11
Show 18155-1840 SEE 349 134 10.6 13
Show 18138-1847 HJ 594 AB 121 7.6 14
Show 18138-1847 HJ 594 AC 238 13.5 14
Show 18150-1900 ARA 741 355 14.7 14
Show 18153-1900 BU 284 BR 326 5.2 15
Show 18137-1845 FEN 28 256 3.6 16
Show 18153-1900 BU 284 AB 358 18.1 16
Show 18153-1900 BU 284 AC 86 31.1 16
Show 18153-1900 BU 284 AD 192 57.8 16
Show 18153-1900 BU 284 AE 188 75.3 16
Show 18153-1900 BU 284 AF 267 138.7 16
Show 18153-1900 BU 284 AG 200 12.4 16
Show 18153-1900 BU 284 AH 67 21.0 16
Show 18153-1900 BU 284 AS 103 19.1 16
Show 18153-1900 ARA 743 CQ 298 13.1 16
Show 18143-1902 ARA 740 53 9.2 17
Show 18158-1855 OCC 566 -1 0.1 17
Show 18156-1835 ARA 465 258 15.2 17
Show 18143-1904 B 2859 AB 48 6.6 19
Show 18143-1904 SIN 108 AC 149 11.3 19
Show 18140-1904 ARA 736 336 11.6 21
Show 18137-1903 SKF 97 269 2.5 22
Show 18138-1904 ARA 735 93 9.6 23
Show 18135-1903 ARA 734 211 10.8 25
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 18165-1856 ARA 466 140 7.3 27
Show 18141-1912 CHR 234 Aa,Ab 60 0.2 27
Show 18141-1912 ARA 738 AB 61 15.4 27
Show 18164-1858 B 1885 257 2.5 27
Show 18166-1842 ARA 468 131 5.9 28
Show 18166-1835 DBR 312 37 4.4 29
Show 18165-1830 DBR 310 63 2.1 31
Show 18166-1830 DBR 311 101 3.1 32
Show 18125-1847 ARA 460 86 13.7 32
Show 18168-1858 OCC9179 -1 0.1 32
Show 18125-1852 VAT 2 86 7.6 33
Show 18124-1840 KPP4092 335 1.6 34
Show 18170-1858 MZA 23 AB 227 17.5 34
Show 18170-1858 SNA 85 Aa,Ab 265 0.0 34
Show 18170-1858 SNA 85 AC 88 5.1 34
Show 18170-1858 SNA 85 AD 247 5.8 34
Show 18170-1858 SNA 85 AE 58 7.3 34
Show 18163-1913 B 2440 291 0.5 35
Show 18125-1901 SKF 95 122 5.9 35
Show 18147-1922 OCC 466 -1 0.9 36
Show 18133-1817 ARA 462 343 14.8 36

 
 
WDS 18147-1847 : COMPONENTS
 
 
  A B
B pa=329.8°
sep=28.48"
 
C pa=328.1°
sep=46.48"
pa=325.6°
sep=18.04"
 
 
18147-1847 A
 
 
Name HD 167144 Coord arcsec 2000 181444.58-184658.9 Mag 8.28 Spectral class K5III: (yellow-orange)
PmRA -1.00 PmDE -3.0 Tycho2 6272-00764-1 HD 167144
Tycho2
Tycho2 6272-00764-1 Pflag RAmdeg 273.68581099 DEmdeg -18.78311692
PmRA -0.9 PmDE -2.7 E RAmdeg 9 E DEmdeg 11
E pmRA 1.4 E pmDE 1.4 EpRAm 1990.63 EpDEm 1990.07
Num 8 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.9 BTmag 10.422 E BTmag 0.043 VTmag 8.279
E VTmag 0.014 Prox 999 TYC T HIP
CCDM RAdeg 273.68581333 DEdeg -18.78311028 EpRA 1990 1.78
EpDE 1990 1.76 E RAdeg 8.6 E DEdeg 10.8 Posflg
Corr -0.1
 
 
18147-1847 B
 
 
Coord arcsec 2000 181443.57-184634.3 Coord calc 181443.57-184634.3 Mag 10.12 PmRA -4.00
PmDE -6.0 Calc delta mag 1.84
 
 
18147-1847 C
 
 
Coord arcsec 2000 181442.85-184619.4 Mag 11.1 PmRA 0.00 PmDE 1.0
Calc delta mag 2.82 Calc coord yes