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Doubles in session


Current system
18227-1740
ARA 279


Nearby doubles
15' : 18228-1727
J 2210

15' : 18229-1726
J 2209

24' : 18241-1735
J 2128

24' : 18236-1720
KPP2762

25' : 18241-1734
J 2127

30' : 18212-1800
DON 894

34' : 18229-1818
J 1629

35' : 18210-1805
DON 893

37' : 18210-1714
J 1627

40' : 18231-1701
HU 237

43' : 18232-1823
TOB 288

44' : 18206-1811
SKF 100

45' : 18197-1730
TDT 796

48' : 18205-1706
TDT 806

49' : 18195-1754
ARA 277

50' : 18202-1707
TDT 803

52' : 18260-1801
ARA 479

53' : 18198-1809
RST3175

53' : 18192-1757
ARA 276

55' : 18199-1704
SMY9003

56' : 18190-1724
TVB 301

57' : 18188-1804
OL 104

59' : 18264-1805
OCC9065

60' : 18247-1648
KRV 49

61' : 18269-1753
ARA 281

63' : 18193-1817
BRT1527



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

18227-1740 ARA 279

 
 
18h 22m 45.95s -17° 40' 23.2" P.A. 339.00 sep 10.9 mag 11.16,10.72
 
 
Coord 2000 18227-1740 Discov num ARA 279 Comp Coord arcsec 2000 18 22 45.95 -17 40 23.2
Date first 1916 Date last 2018 Obs 7
Pa first 340 Pa last 338.8 P.A. Now (θ) 338.8°
Sep first 11.2 Sep last 10.86 Sep. Now (ρ) 10.86"
Mag pri 11.16 Mag sec 10.72 delta mag (ΔM) 0.44 Spectral class
Pri motion ra -002 Sec motion ra -001
Pri motion dec -003 Sec motion dec -007
Notes
rPM=0.583
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6269-00667-1 Gaia DR2 4096479746106608384
 
 
WDS 18227-1740 ARA 279 : 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
18227-1740 ARA 279 1999 3 339 10.9 11.16 10.72 D 182245.95-174023.2
18227-1740 ARA 279 2015 6 339 10.8 11.16 10.72 182245.95-174023.2
18227-1740 ARA 279 2018 7 340 10.9 11.16 10.72 182245.95-174023.2

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

 
 
WDS 18227-1740 ARA 279 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18227-1740 ARA 279 : MEASURES
 
 
No records found.

 
 
WDS 18227-1740 : VIRTUAL EYEPIECE
 
 

18227-1740 ARA 279A mag 11.16 18227-1740 ARA 279B sep 10.8 P.A. 339.70 mag 10.72 virtual eyepiece
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Radius:
Components only
 
 
WDS 18227-1740 : ALADIN DSS IMAGE @ 18h 22m 45.95s -17° 40' 23.2"
 
 
 
 
WDS 18227-1740 ARA 279 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18227-1740 ARA 279 distance=1' 18228-1727 J 2210 distance=15' 18229-1726 J 2209 distance=15' 18241-1735 J 2128 distance=24' 18236-1720 KPP2762 distance=24' 18241-1734 J 2127 distance=25' 18212-1800 DON 894 distance=30' 18229-1818 J 1629 distance=34' 18210-1805 DON 893 distance=35' 18210-1714 J 1627 distance=37' 18231-1701 HU 237 distance=40' 18232-1823 TOB 288 distance=43' 18206-1811 SKF 100 distance=44' 18197-1730 TDT 796 distance=45' 18205-1706 TDT 806 distance=48' 18195-1754 ARA 277 distance=49' 18202-1707 TDT 803 distance=50' 18260-1801 ARA 479 distance=52' 18198-1809 RST3175 distance=53' 18192-1757 ARA 276 distance=53' 18199-1704 SMY9003 distance=55' 18190-1724 TVB 301 distance=56' 18188-1804 OL 104 distance=57' 18264-1805 OCC9065 distance=59' 18247-1648 KRV 49 distance=60' 18269-1753 ARA 281 distance=61' 18193-1817 BRT1527 distance=63' 18197-1655 TOB 285 distance=63' 18228-1843 CHR 235 distance=63' 18264-1819 ARA 480 distance=64' 18183-1733 J 2206 distance=66' 18271-1719 HDS2609 distance=66' 18268-1814 FEN 30 distance=66' 18269-1712 BU 965 distance=67' 18234-1635 WRH 11 distance=67' 18261-1829 ARA 478 distance=68' 18267-1822 ARA 481 distance=70' 18236-1849 ARA 477 distance=70' 18179-1750 TDT 781Aa,Ab distance=71' 18179-1750 ARA 275AB distance=71' 18191-1828 ARA 474 distance=71' 18195-1647 TOB 284AB distance=72' 18195-1647 TOB 284AC distance=72' 18210-1633 BRT 630 distance=72' 18262-1832 CHR 236 distance=72' 18181-1810 NSN 136 distance=73' 18275-1711 RST3181 distance=74' 18214-1852 EVS 35AB distance=74' 18214-1852 KRV 48AC distance=74' 18214-1852 KRV 48AD distance=74' 18223-1856 J 1740AB distance=76' 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 18227-1740 ARA 279 339 10.9 1
Show 18228-1727 J 2210 286 8.0 15
Show 18229-1726 J 2209 342 7.4 15
Show 18241-1735 J 2128 35 3.4 24
Show 18236-1720 KPP2762 239 3.2 24
Show 18241-1734 J 2127 48 5.0 25
Show 18212-1800 DON 894 342 1.2 30
Show 18229-1818 J 1629 82 8.6 34
Show 18210-1805 DON 893 220 2.8 35
Show 18210-1714 J 1627 239 4.9 37
Show 18231-1701 HU 237 28 0.5 40
Show 18232-1823 TOB 288 184 12.6 43
Show 18206-1811 SKF 100 140 3.8 44
Show 18197-1730 TDT 796 93 0.4 45
Show 18205-1706 TDT 806 101 0.5 48
Show 18195-1754 ARA 277 117 15.1 49
Show 18202-1707 TDT 803 195 0.7 50
Show 18260-1801 ARA 479 136 8.1 52
Show 18198-1809 RST3175 127 0.6 53
Show 18192-1757 ARA 276 40 12.6 53
Show 18199-1704 SMY9003 134 24.8 55
Show 18190-1724 TVB 301 184 7.2 56
Show 18188-1804 OL 104 213 3.6 57
Show 18264-1805 OCC9065 306 0.2 59
Show 18247-1648 KRV 49 331 7.9 60
Show 18269-1753 ARA 281 102 13.8 61
Show 18193-1817 BRT1527 359 5.0 63
Show 18197-1655 TOB 285 194 19.4 63
Show 18228-1843 CHR 235 182 0.1 63
Show 18264-1819 ARA 480 279 10.1 64
Show 18183-1733 J 2206 83 2.3 66
Show 18271-1719 HDS2609 105 1.7 66
Show 18268-1814 FEN 30 47 3.4 66
Show 18269-1712 BU 965 109 1.5 67
Show 18234-1635 WRH 11 92 2.5 67
Show 18261-1829 ARA 478 54 12.0 68
Show 18267-1822 ARA 481 7 11.2 70
Show 18236-1849 ARA 477 352 13.9 70
Show 18179-1750 TDT 781 Aa,Ab 130 0.4 71
Show 18179-1750 ARA 275 AB 349 10.4 71
Show 18191-1828 ARA 474 222 12.6 71
Show 18195-1647 TOB 284 AB 178 13.3 72
Show 18195-1647 TOB 284 AC 63 20.0 72
Show 18210-1633 BRT 630 354 5.5 72
Show 18262-1832 CHR 236 116 0.1 72
Show 18181-1810 NSN 136 76 32.9 73
Show 18275-1711 RST3181 110 1.4 74
Show 18214-1852 EVS 35 AB 204 10.6 74
Show 18214-1852 KRV 48 AC 157 71.4 74
Show 18214-1852 KRV 48 AD 98 95.0 74
Show 18223-1856 J 1740 AB 148 5.4 76

 
 
WDS 18227-1740 : COMPONENTS
 
 
  A
B pa=339.7°
sep=10.79"
 
 
18227-1740 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 182245.95-174023.2 Mag 11.16 PmRA -2.00
PmDE -3.0 Tycho2 6269-00667-1
Tycho2
Tycho2 6269-00667-1 Pflag RAmdeg 275.69144353 DEmdeg -17.67311246
PmRA -2.0 PmDE -2.6 E RAmdeg 89 E DEmdeg 94
E pmRA 2.9 E pmDE 3.1 EpRAm 1976.77 EpDEm 1976.12
Num 3 Q RAmdeg 0.0 Q DEmdeg 1.0 Q pmRA 0.0
Q pmDE 1.0 BTmag 11.641 E BTmag 0.135 VTmag 11.163
E VTmag 0.152 Prox 111 TYC HIP
CCDM RAdeg 275.69144833 DEdeg -17.67310639 EpRA 1990 1.75
EpDE 1990 1.75 E RAdeg 99.1 E DEdeg 105.8 Posflg
Corr -0.1
 
 
18227-1740 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182245.69-174013.1 Mag 10.72 PmRA -1.00
PmDE -7.0 Tycho2 6269-02203-1 Calc delta mag 0.44 Calc coord yes
Tycho2
Tycho2 6269-02203-1 Pflag RAmdeg 275.69014613 DEmdeg -17.67028795
PmRA -6.9 PmDE -4.0 E RAmdeg 76 E DEmdeg 84
E pmRA 4.2 E pmDE 4.4 EpRAm 1987.02 EpDEm 1986.52
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 11.815 E BTmag 0.150 VTmag 10.715
E VTmag 0.102 Prox 111 TYC HIP
CCDM RAdeg 275.69016250 DEdeg -17.67027861 EpRA 1990 1.76
EpDE 1990 1.73 E RAdeg 78.5 E DEdeg 86.9 Posflg
Corr -0.1