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Current system
18347-1632
ARA 108


Nearby doubles
21' : 18360-1625
TDT 954

26' : 18332-1620
ARA 107

28' : 18351-1659
MCA 52

29' : 18363-1649
ARA 109

36' : 18344-1707
J 2217

36' : 18369-1617
ARA 110

37' : 18328-1656
ARA 106

39' : 18338-1710
J 2216

39' : 18326-1657
ARA 283AB

40' : 18320-1641
ARA 105

43' : 18375-1619
ARA 111

50' : 18317-1658
HU 243

59' : 18307-1639
ARA 104

59' : 18326-1542
RBR 9

62' : 18318-1718
KPP4112

68' : 18307-1559
ARA 103

70' : 18342-1741
ARA 284

71' : 18369-1532
J 2220

78' : 18311-1730
J 1744

80' : 18295-1606
TDT 909

81' : 18396-1713
GWP2792

83' : 18377-1742
FEN 32

87' : 18307-1530
J 1653

89' : 18408-1603
OL 8

91' : 18390-1528
J 1834

96' : 18284-1702
ARA 282



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

18347-1632 ARA 108

 
 
18h 34m 42.11s -16° 32' 31.3" P.A. 17.00 sep 16.2 mag 11.00,11.07
 
 
Coord 2000 18347-1632 Discov num ARA 108 Comp Coord arcsec 2000 18 34 42.11 -16 32 31.3
Date first 1905 Date last 2015 Obs 8
Pa first 13 Pa last 16.8 P.A. Now (θ) 16.8°
Sep first 15.3 Sep last 16.207 Sep. Now (ρ) 16.207"
Mag pri 11.00 Mag sec 11.07 delta mag (ΔM) 0.07 Spectral class
Pri motion ra -012 Sec motion ra +008
Pri motion dec -007 Sec motion dec +002
Notes
rPM=1.579
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6267-01276-1 Gaia DR2 4102819117832947584
 
 
WDS 18347-1632 ARA 108 : 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
18347-1632 ARA 108 1998 5 16 16.1 11.00 11.07 D 183442.11-163231.3
18347-1632 ARA 108 1999 6 17 16.1 11.00 11.07 D 183442.11-163231.3
18347-1632 ARA 108 2010 7 17 16.1 11.00 11.07 183442.11-163231.3
18347-1632 ARA 108 2015 8 17 16.2 11.00 11.07 183442.11-163231.3

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

 
 
WDS 18347-1632 ARA 108 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18347-1632 ARA 108 : MEASURES
 
 
No records found.

 
 
WDS 18347-1632 : VIRTUAL EYEPIECE
 
 

18347-1632 ARA 108A mag 11 18347-1632 ARA 108B sep 16.1 P.A. 16.10 mag 11.07 virtual eyepiece
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Radius:
Components only
 
 
WDS 18347-1632 : ALADIN DSS IMAGE @ 18h 34m 42.11s -16° 32' 31.3"
 
 
 
 
WDS 18347-1632 ARA 108 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18347-1632 ARA 108 distance=0' 18360-1625 TDT 954 distance=21' 18332-1620 ARA 107 distance=26' 18351-1659 MCA 52 distance=28' 18363-1649 ARA 109 distance=29' 18344-1707 J 2217 distance=36' 18369-1617 ARA 110 distance=36' 18328-1656 ARA 106 distance=37' 18338-1710 J 2216 distance=39' 18326-1657 ARA 283AB distance=39' 18326-1657 ARA 283AC distance=39' 18320-1641 ARA 105 distance=40' 18375-1619 ARA 111 distance=43' 18317-1658 HU 243 distance=50' 18307-1639 ARA 104 distance=59' 18326-1542 RBR 9 distance=59' 18318-1718 KPP4112 distance=62' 18307-1559 ARA 103 distance=68' 18342-1741 ARA 284 distance=70' 18369-1532 J 2220 distance=71' 18311-1730 J 1744 distance=78' 18295-1606 TDT 909 distance=80' 18396-1713 GWP2792 distance=81' 18377-1742 FEN 32 distance=83' 18307-1530 J 1653 distance=87' 18408-1603 OL 8 distance=89' 18390-1528 J 1834 distance=91' 18284-1702 ARA 282 distance=96' 18282-1602 RST4012 distance=99' 18299-1522 BRT 632 distance=99' 18315-1456 J 2132 distance=105' 18348-1449 J 2218 distance=105' 18293-1517 HU 67 distance=109' 18412-1731 FEN 34 distance=110' 18349-1442 STF2337AB distance=111' 18349-1442 ARN 47AC distance=111' 18275-1711 RST3181 distance=111' 18309-1456 FOX 231 distance=112' 18284-1527 FOX 82 distance=112' 18386-1816 ARA 486 distance=117' 18269-1712 BU 965 distance=119' 18271-1719 HDS2609 distance=119' 18323-1439 CHR 73 distance=119' 18266-1612 J 461 distance=120' 18280-1747 RST3182 distance=121' 18314-1824 OCC 22Aa,Ab distance=122' 18314-1824 SEE 354AB distance=122' 18356-1833 RBR 10 distance=122' 18275-1522 FOX 229C,DE distance=124' 18275-1522 FOX 229DE distance=124' 18427-1547 HU 250 distance=125' 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 18347-1632 ARA 108 17 16.2
Show 18360-1625 TDT 954 204 2.0 21
Show 18332-1620 ARA 107 221 8.3 26
Show 18351-1659 MCA 52 145 0.2 28
Show 18363-1649 ARA 109 32 12.6 29
Show 18344-1707 J 2217 300 5.8 36
Show 18369-1617 ARA 110 279 15.0 36
Show 18328-1656 ARA 106 160 10.1 37
Show 18338-1710 J 2216 19 3.6 39
Show 18326-1657 ARA 283 AB 34 11.9 39
Show 18326-1657 ARA 283 AC 143 13.8 39
Show 18320-1641 ARA 105 144 14.5 40
Show 18375-1619 ARA 111 197 9.2 43
Show 18317-1658 HU 243 346 1.4 50
Show 18307-1639 ARA 104 205 11.1 59
Show 18326-1542 RBR 9 250 7.3 59
Show 18318-1718 KPP4112 250 1.5 62
Show 18307-1559 ARA 103 189 13.9 68
Show 18342-1741 ARA 284 69 5.4 70
Show 18369-1532 J 2220 15 6.0 71
Show 18311-1730 J 1744 249 2.9 78
Show 18295-1606 TDT 909 85 1.7 80
Show 18396-1713 GWP2792 136 22.6 81
Show 18377-1742 FEN 32 119 4.2 83
Show 18307-1530 J 1653 237 6.7 87
Show 18408-1603 OL 8 71 3.4 89
Show 18390-1528 J 1834 59 7.5 91
Show 18284-1702 ARA 282 265 12.9 96
Show 18282-1602 RST4012 113 0.2 99
Show 18299-1522 BRT 632 321 4.9 99
Show 18315-1456 J 2132 322 3.7 105
Show 18348-1449 J 2218 169 6.6 105
Show 18293-1517 HU 67 322 1.7 109
Show 18412-1731 FEN 34 325 3.8 110
Show 18349-1442 STF2337 AB 296 16.6 111
Show 18349-1442 ARN 47 AC 80 377.8 111
Show 18275-1711 RST3181 110 1.4 111
Show 18309-1456 FOX 231 8 8.9 112
Show 18284-1527 FOX 82 73 4.4 112
Show 18386-1816 ARA 486 20 14.6 117
Show 18269-1712 BU 965 109 1.5 119
Show 18271-1719 HDS2609 105 1.7 119
Show 18323-1439 CHR 73 254 0.0 119
Show 18266-1612 J 461 350 2.8 120
Show 18280-1747 RST3182 4 2.7 121
Show 18314-1824 OCC 22 Aa,Ab -1 0.1 122
Show 18314-1824 SEE 354 AB 182 23.2 122
Show 18356-1833 RBR 10 320 4.9 122
Show 18275-1522 FOX 229 C,DE 243 6.7 124
Show 18275-1522 FOX 229 DE 328 2.7 124
Show 18427-1547 HU 250 298 2.2 125

 
 
WDS 18347-1632 : COMPONENTS
 
 
  A
B pa=16.1°
sep=16.15"
 
 
18347-1632 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 183442.11-163231.3 Mag 11 PmRA -12.00
PmDE -7.0 Tycho2 6267-01276-1
Tycho2
Tycho2 6267-01276-1 Pflag RAmdeg 278.67547664 DEmdeg -16.54202183
PmRA -0.7 PmDE -6.2 E RAmdeg 99 E DEmdeg 105
E pmRA 2.8 E pmDE 2.9 EpRAm 1971.86 EpDEm 1968.98
Num 3 Q RAmdeg 1.6 Q DEmdeg 0.4 Q pmRA 1.6
Q pmDE 0.4 BTmag 12.898 E BTmag 0.457 VTmag 10.998
E VTmag 0.134 Prox 155 TYC HIP
CCDM RAdeg 278.67547639 DEdeg -16.54200806 EpRA 1990 1.85
EpDE 1990 1.79 E RAdeg 114.4 E DEdeg 123.8 Posflg
Corr -0.2
 
 
18347-1632 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183442.42-163215.8 Mag 11.07 PmRA 8.00
PmDE 2.0 Tycho2 6267-00930-1 Calc delta mag 0.07 Calc coord yes
Tycho2
Tycho2 6267-00930-1 Pflag RAmdeg 278.67665614 DEmdeg -16.53786370
PmRA 7.0 PmDE -2.9 E RAmdeg 94 E DEmdeg 102
E pmRA 2.8 E pmDE 2.8 EpRAm 1973.73 EpDEm 1970.58
Num 3 Q RAmdeg 1.3 Q DEmdeg 1.3 Q pmRA 1.2
Q pmDE 1.4 BTmag 13.021 E BTmag 0.484 VTmag 11.070
E VTmag 0.133 Prox 155 TYC HIP
CCDM RAdeg 278.67663833 DEdeg -16.53785556 EpRA 1990 1.87
EpDE 1990 1.79 E RAdeg 106.5 E DEdeg 117.7 Posflg
Corr -0.2