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Doubles in session


Current system
18284-1702
ARA 282


Nearby doubles
16' : 18275-1711
RST3181

23' : 18269-1712
BU 965

26' : 18271-1719
HDS2609

41' : 18307-1639
ARA 104

45' : 18280-1747
RST3182

49' : 18311-1730
J 1744

49' : 18317-1658
HU 243

52' : 18318-1718
KPP4112

54' : 18254-1631
HU 64AB

55' : 18269-1753
ARA 281

55' : 18247-1648
KRV 49

57' : 18320-1641
ARA 105

58' : 18266-1612
J 461

60' : 18295-1606
TDT 909

61' : 18282-1602
RST4012

61' : 18326-1657
ARA 283AB

64' : 18328-1656
ARA 106

65' : 18241-1734
J 2127

67' : 18241-1735
J 2128

68' : 18260-1801
ARA 479

69' : 18264-1805
OCC9065

71' : 18236-1720
KPP2762

72' : 18307-1559
ARA 103

75' : 18268-1814
FEN 30

76' : 18231-1701
HU 237

78' : 18234-1635
WRH 11



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

18284-1702 ARA 282

 
 
18h 28m 23.12s -17° 02' 20.9" P.A. 265.00 sep 12.9 mag 11.47,12.80
 
 
Coord 2000 18284-1702 Discov num ARA 282 Comp Coord arcsec 2000 18 28 23.12 -17 02 20.9
Date first 1916 Date last 2015 Obs 6
Pa first 268 Pa last 264.7 P.A. Now (θ) 264.7°
Sep first 12.3 Sep last 12.876 Sep. Now (ρ) 12.876"
Mag pri 11.47 Mag sec 12.80 delta mag (ΔM) 1.33 Spectral class
Pri motion ra +001 Sec motion ra +012
Pri motion dec -002 Sec motion dec -002
Notes
rPM=0.904
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6270-01824-1 Gaia DR2 4096726041105658496
 
 
WDS 18284-1702 ARA 282 : 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
18284-1702 ARA 282 1999 2 265 12.9 11.47 12.80 D 182823.12-170220.9
18284-1702 ARA 282 2010 5 265 12.7 11.47 12.80 182823.12-170220.9
18284-1702 ARA 282 2015 6 265 12.9 11.47 12.80 182823.12-170220.9

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

 
 
WDS 18284-1702 ARA 282 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18284-1702 ARA 282 : MEASURES
 
 
No records found.

 
 
WDS 18284-1702 : VIRTUAL EYEPIECE
 
 

18284-1702 ARA 282A mag 11.47 18284-1702 ARA 282B sep 12.3 P.A. 264.50 mag 12.8 virtual eyepiece
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Radius:
Components only
 
 
WDS 18284-1702 : ALADIN DSS IMAGE @ 18h 28m 23.12s -17° 02' 20.9"
 
 
 
 
WDS 18284-1702 ARA 282 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18284-1702 ARA 282 distance=0' 18275-1711 RST3181 distance=16' 18269-1712 BU 965 distance=23' 18271-1719 HDS2609 distance=26' 18307-1639 ARA 104 distance=41' 18280-1747 RST3182 distance=45' 18311-1730 J 1744 distance=49' 18317-1658 HU 243 distance=49' 18318-1718 KPP4112 distance=52' 18254-1631 HU 64AB distance=54' 18254-1631 HU 64AC distance=54' 18254-1631 HU 64AD distance=54' 18269-1753 ARA 281 distance=55' 18247-1648 KRV 49 distance=55' 18320-1641 ARA 105 distance=57' 18266-1612 J 461 distance=58' 18295-1606 TDT 909 distance=60' 18282-1602 RST4012 distance=61' 18326-1657 ARA 283AB distance=61' 18326-1657 ARA 283AC distance=61' 18328-1656 ARA 106 distance=64' 18241-1734 J 2127 distance=65' 18241-1735 J 2128 distance=67' 18260-1801 ARA 479 distance=68' 18264-1805 OCC9065 distance=69' 18236-1720 KPP2762 distance=71' 18307-1559 ARA 103 distance=72' 18268-1814 FEN 30 distance=75' 18231-1701 HU 237 distance=76' 18234-1635 WRH 11 distance=78' 18338-1710 J 2216 distance=78' 18228-1727 J 2210 distance=81' 18264-1819 ARA 480 distance=82' 18290-1823 ARA 485 distance=82' 18332-1620 ARA 107 distance=82' 18229-1726 J 2209 distance=83' 18267-1822 ARA 481 distance=83' 18344-1707 J 2217 distance=86' 18227-1740 ARA 279 distance=89' 18270-1830 OCC 541 distance=90' 18342-1741 ARA 284 distance=93' 18261-1829 ARA 478 distance=93' 18314-1824 OCC 22Aa,Ab distance=93' 18314-1824 SEE 354AB distance=93' 18270-1835 SKF 935 distance=95' 18274-1838 LEO 17DE distance=96' 18262-1832 CHR 236 distance=96' 18284-1527 FOX 82 distance=96' 18347-1632 ARA 108 distance=96' 18351-1659 MCA 52 distance=97' 18274-1838 LEO 17AB distance=97' 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 18284-1702 ARA 282 265 12.9
Show 18275-1711 RST3181 110 1.4 16
Show 18269-1712 BU 965 109 1.5 23
Show 18271-1719 HDS2609 105 1.7 26
Show 18307-1639 ARA 104 205 11.1 41
Show 18280-1747 RST3182 4 2.7 45
Show 18311-1730 J 1744 249 2.9 49
Show 18317-1658 HU 243 346 1.4 49
Show 18318-1718 KPP4112 250 1.5 52
Show 18254-1631 HU 64 AB 12 3.7 54
Show 18254-1631 HU 64 AC 18 15.6 54
Show 18254-1631 HU 64 AD 349 24.7 54
Show 18269-1753 ARA 281 102 13.8 55
Show 18247-1648 KRV 49 331 7.9 55
Show 18320-1641 ARA 105 144 14.5 57
Show 18266-1612 J 461 350 2.8 58
Show 18295-1606 TDT 909 85 1.7 60
Show 18282-1602 RST4012 113 0.2 61
Show 18326-1657 ARA 283 AB 34 11.9 61
Show 18326-1657 ARA 283 AC 143 13.8 61
Show 18328-1656 ARA 106 160 10.1 64
Show 18241-1734 J 2127 48 5.0 65
Show 18241-1735 J 2128 35 3.4 67
Show 18260-1801 ARA 479 136 8.1 68
Show 18264-1805 OCC9065 306 0.2 69
Show 18236-1720 KPP2762 239 3.2 71
Show 18307-1559 ARA 103 189 13.9 72
Show 18268-1814 FEN 30 47 3.4 75
Show 18231-1701 HU 237 28 0.5 76
Show 18234-1635 WRH 11 92 2.5 78
Show 18338-1710 J 2216 19 3.6 78
Show 18228-1727 J 2210 286 8.0 81
Show 18264-1819 ARA 480 279 10.1 82
Show 18290-1823 ARA 485 185 9.8 82
Show 18332-1620 ARA 107 221 8.3 82
Show 18229-1726 J 2209 342 7.4 83
Show 18267-1822 ARA 481 7 11.2 83
Show 18344-1707 J 2217 300 5.8 86
Show 18227-1740 ARA 279 339 10.9 89
Show 18270-1830 OCC 541 -1 0.4 90
Show 18342-1741 ARA 284 69 5.4 93
Show 18261-1829 ARA 478 54 12.0 93
Show 18314-1824 OCC 22 Aa,Ab -1 0.1 93
Show 18314-1824 SEE 354 AB 182 23.2 93
Show 18270-1835 SKF 935 16 4.6 95
Show 18274-1838 LEO 17 DE 295 15.9 96
Show 18262-1832 CHR 236 116 0.1 96
Show 18284-1527 FOX 82 73 4.4 96
Show 18347-1632 ARA 108 17 16.2 96
Show 18351-1659 MCA 52 145 0.2 97
Show 18274-1838 LEO 17 AB 211 4.1 97

 
 
WDS 18284-1702 : COMPONENTS
 
 
  A
B pa=264.5°
sep=12.32"
 
 
18284-1702 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 182823.12-170220.9 Mag 11.47 PmRA 1.00
PmDE -2.0 Tycho2 6270-01824-1
Tycho2
Tycho2 6270-01824-1 Pflag RAmdeg 277.09633089 DEmdeg -17.03916313
PmRA -7.6 PmDE -4.7 E RAmdeg 71 E DEmdeg 81
E pmRA 4.2 E pmDE 4.4 EpRAm 1987.57 EpDEm 1986.67
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 11.835 E BTmag 0.106 VTmag 11.467
E VTmag 0.138 Prox 859 TYC T HIP
CCDM RAdeg 277.09634972 DEdeg -17.03915222 EpRA 1990 1.65
EpDE 1990 1.54 E RAdeg 72.6 E DEdeg 84.2 Posflg
Corr -0.1
 
 
18284-1702 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182822.27-170222.1 Mag 12.8 PmRA 12.00
PmDE -2.0 Calc delta mag 1.33 Calc coord yes