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Current system
20397-1749
FEN 39


Nearby doubles
21' : 20385-1739
ARA 306

28' : 20413-1736
HJ 2986

30' : 20399-1817
LDS4853

32' : 20410-1723
BU 1209

37' : 20387-1715
OCC9055

39' : 20398-1827
RST3265AB

39' : 20393-1827
LEO 48

46' : 20409-1831
AOT 93

47' : 20427-1807
OCC 603

47' : 20387-1704
OCC9194

48' : 20429-1757
ARA 499AB

50' : 20400-1700
OCC9056

50' : 20364-1807
GWP2969AB

51' : 20370-1715
GWP2972

55' : 20359-1758
HU 269

56' : 20363-1722
ARA 305

56' : 20359-1738
ARA 304

60' : 20394-1848
AOT 90

62' : 20386-1849
AOT 89

63' : 20392-1850
LDS6415

65' : 20362-1828
HJ 2980

66' : 20373-1653
OCC 827AB

70' : 20405-1640
OCC9057

71' : 20433-1701
RST3267

71' : 20407-1639
GWP2981

75' : 20408-1901
BAR 55



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

20397-1749 FEN 39

 
 
20h 39m 39.20s -17° 48' 45.1" P.A. 115.00 sep 3.7 mag 12.73,12.81
 
 
Coord 2000 20397-1749 Discov num FEN  39 Comp Coord arcsec 2000 20 39 39.20 -17 48 45.1
Date first 1916 Date last 2016 Obs 5
Pa first 109 Pa last 115.3 P.A. Now (θ) 115.3°
Sep first 2.9 Sep last 3.706 Sep. Now (ρ) 3.706"
Mag pri 12.73 Mag sec 12.81 delta mag (ΔM) 0.08 Spectral class
Pri motion ra -051 Sec motion ra +061
Pri motion dec +029 Sec motion dec -025
Notes B (Blue magnitudes)
rPM=1.886
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Capricornus Gaia DR2 6861505409810243584
 
 
WDS 20397-1749 FEN 39 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Fen1929 Pa - Fender, F.G. 1929AN....235..421F
Fen1929 AN 235, 421, 1929
Fen1932 Ma j Fender, F.G. 1932PUPFA...5a...1O
Fen1932 Pub. Univ. Penn. 5, Pt.1, Sec.3, 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20397-1749 FEN 39 1916 1 109 2.9 12.73 12.81 B 203939.20-174845.1
20397-1749 FEN 39 1999 2 115 3.7 12.73 12.81 B 203939.20-174845.1
20397-1749 FEN 39 2000 3 115 3.7 12.73 12.81 B 203939.20-174845.1
20397-1749 FEN 39 2015 4 115 3.7 12.73 12.81 B 203939.20-174845.1
20397-1749 FEN 39 2016 5 115 3.7 12.73 12.81 B 203939.20-174845.1

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

 
 
WDS 20397-1749 FEN 39 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20397-1749 FEN 39 : MEASURES
 
 
No records found.

 
 
WDS 20397-1749 : VIRTUAL EYEPIECE
 
 

20397-1749 FEN 39A mag 12.73 20397-1749 FEN 39B sep 3.6 P.A. 116.40 mag 12.81 virtual eyepiece
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Radius:
Components only
 
 
WDS 20397-1749 : ALADIN DSS IMAGE @ 20h 39m 39.20s -17° 48' 45.1"
 
 
 
 
WDS 20397-1749 FEN 39 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20397-1749 FEN 39 distance=0' 20385-1739 ARA 306 distance=21' 20413-1736 HJ 2986 distance=28' 20399-1817 LDS4853 distance=30' 20410-1723 BU 1209 distance=32' 20387-1715 OCC9055 distance=37' 20398-1827 RST3265AB distance=39' 20398-1827 HJ 2983AB,C distance=39' 20393-1827 LEO 48 distance=39' 20409-1831 AOT 93 distance=46' 20427-1807 OCC 603 distance=47' 20387-1704 OCC9194 distance=47' 20429-1757 TDT2493Aa,Ab distance=48' 20429-1757 ARA 499AB distance=48' 20364-1807 GWP2970BC distance=48' 20400-1700 OCC9056 distance=50' 20364-1807 GWP2969AB distance=50' 20370-1715 GWP2972 distance=51' 20359-1758 HU 269 distance=55' 20363-1722 ARA 305 distance=56' 20359-1738 ARA 304 distance=56' 20394-1848 AOT 90 distance=60' 20386-1849 AOT 89 distance=62' 20392-1850 LDS6415 distance=63' 20362-1828 HJ 2980 distance=65' 20373-1653 OCC 827AB distance=66' 20405-1640 OCC9057 distance=70' 20433-1701 RST3267 distance=71' 20407-1639 GWP2981 distance=71' 20408-1901 BAR 55 distance=75' 20415-1638 OCC9058 distance=76' 20429-1857 KUI 100AB distance=82' 20429-1857 KUI 100AC distance=82' 20429-1857 KUI 100AD distance=82' 20429-1856 WOR 41 distance=82' 20452-1809 GWP2992 distance=82' 20363-1856 TOK 339AB distance=83' 20363-1856 TOK 339Aa,Ab distance=83' 20439-1646 RST3268 distance=88' 20399-1918 AOT 91 distance=90' 20330-1752 ARA 497AB distance=96' 20330-1752 GMC 27AC distance=96' 20435-1907 HU 270AB distance=96' 20435-1907 B 2890AC distance=96' 20435-1907 AOT 95AD distance=96' 20346-1856 UC 4219AB distance=99' 20349-1632 UC 4222BC distance=102' 20349-1632 UC 4222AB distance=103' 20416-1928 RST3266 distance=103' 20431-1919 AOT 94 distance=103' 20452-1857 ARA 803 distance=105' 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 20397-1749 FEN 39 115 3.7
Show 20385-1739 ARA 306 58 9.6 21
Show 20413-1736 HJ 2986 185 18.3 28
Show 20399-1817 LDS4853 39 207.9 30
Show 20410-1723 BU 1209 297 0.4 32
Show 20387-1715 OCC9055 -1 0.0 37
Show 20398-1827 RST3265 AB 31 0.2 39
Show 20398-1827 HJ 2983 AB,C 174 15.5 39
Show 20393-1827 LEO 48 199 2.3 39
Show 20409-1831 AOT 93 146 19.8 46
Show 20427-1807 OCC 603 -1 0.5 47
Show 20387-1704 OCC9194 -1 0.1 47
Show 20429-1757 TDT2493 Aa,Ab 261 0.7 48
Show 20429-1757 ARA 499 AB 172 14.1 48
Show 20364-1807 GWP2970 BC 350 8.3 48
Show 20400-1700 OCC9056 -1 0.0 50
Show 20364-1807 GWP2969 AB 40 109.0 50
Show 20370-1715 GWP2972 69 144.3 51
Show 20359-1758 HU 269 340 2.7 55
Show 20363-1722 ARA 305 99 7.4 56
Show 20359-1738 ARA 304 212 7.4 56
Show 20394-1848 AOT 90 106 19.3 60
Show 20386-1849 AOT 89 146 12.2 62
Show 20392-1850 LDS6415 350 1.5 63
Show 20362-1828 HJ 2980 202 19.6 65
Show 20373-1653 OCC 827 AB -1 0.1 66
Show 20405-1640 OCC9057 -1 0.0 70
Show 20433-1701 RST3267 217 1.4 71
Show 20407-1639 GWP2981 56 86.1 71
Show 20408-1901 BAR 55 273 4.1 75
Show 20415-1638 OCC9058 -1 0.1 76
Show 20429-1857 KUI 100 AB 323 81.4 82
Show 20429-1857 KUI 100 AC 318 74.6 82
Show 20429-1857 KUI 100 AD 305 70.3 82
Show 20429-1856 WOR 41 261 3.1 82
Show 20452-1809 GWP2992 114 100.8 82
Show 20363-1856 TOK 339 AB 61 169.2 83
Show 20363-1856 TOK 339 Aa,Ab 44 1.7 83
Show 20439-1646 RST3268 119 1.7 88
Show 20399-1918 AOT 91 192 17.9 90
Show 20330-1752 ARA 497 AB 65 13.5 96
Show 20330-1752 GMC 27 AC 95 26.6 96
Show 20435-1907 HU 270 AB 85 1.8 96
Show 20435-1907 B 2890 AC 32 4.8 96
Show 20435-1907 AOT 95 AD 127 38.7 96
Show 20346-1856 UC 4219 AB 177 61.5 99
Show 20349-1632 UC 4222 BC 346 32.3 102
Show 20349-1632 UC 4222 AB 177 60.9 103
Show 20416-1928 RST3266 261 2.4 103
Show 20431-1919 AOT 94 140 10.9 103
Show 20452-1857 ARA 803 123 12.1 105

 
 
WDS 20397-1749 : COMPONENTS
 
 
  A
B pa=116.4°
sep=3.56"
 
 
20397-1749 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203939.20-174845.1 Mag 12.73 PmRA -51.00
PmDE 29.0
 
 
20397-1749 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203939.42-174846.7 Mag 12.81 PmRA 61.00
PmDE -25.0 Calc delta mag 0.08 Calc coord yes