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Doubles in session


Current system
20172-1742
FEN 37


Nearby doubles
23' : 20178-1803
RST3253

25' : 20187-1751
UC 4142

30' : 20151-1742
RST3251

44' : 20154-1817
RST3252

44' : 20201-1730
UC 4149AB

51' : 20164-1652
OCC 864

58' : 20152-1651
OCC 993

60' : 20209-1809
OCC 825

67' : 20210-1819
OCC 824

71' : 20157-1849
HJ 2940AB

73' : 20221-1721
LDS6340

75' : 20144-1843
ARA 796

78' : 20143-1636
HJ 2939

91' : 20222-1647
H N 138

91' : 20194-1907
H 5 87

92' : 20110-1717
KPP 460

95' : 20224-1841
B 479

100' : 20220-1854
DON1119

108' : 20204-1919
WSP 68AB

108' : 20108-1646
TDT2053

109' : 20159-1555
LDS4834

110' : 20219-1909
ARA 797

112' : 20177-1550
HO 123

119' : 20234-1902
ARA 799

122' : 20186-1942
ARA1204

125' : 20194-1942
ARA1206



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

20172-1742 FEN 37

 
 
20h 17m 12.04s -17° 41' 39.6" P.A. 64.00 sep 4.7 mag 12.70,12.90
 
 
Coord 2000 20172-1742 Discov num FEN  37 Comp Coord arcsec 2000 20 17 12.04 -17 41 39.6
Date first 1916 Date last 2015 Obs 6
Pa first 60 Pa last 63.5 P.A. Now (θ) 63.5°
Sep first 5.0 Sep last 4.673 Sep. Now (ρ) 4.673"
Mag pri 12.70 Mag sec 12.90 delta mag (ΔM) 0.2 Spectral class
Pri motion ra -077 Sec motion ra +037
Pri motion dec -044 Sec motion dec +013
Notes
rPM=1.437
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Capricornus Gaia DR2 6872959469115326464
 
 
WDS 20172-1742 FEN 37 : 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
20172-1742 FEN 37 1998 3 64 4.7 12.70 12.90 D 201712.04-174139.6
20172-1742 FEN 37 1999 4 64 4.7 12.70 12.90 D 201712.04-174139.6
20172-1742 FEN 37 2010 5 64 4.7 12.70 12.90 201712.04-174139.6
20172-1742 FEN 37 2015 6 64 4.7 12.70 12.90 201712.04-174139.6

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

 
 
WDS 20172-1742 FEN 37 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20172-1742 FEN 37 : MEASURES
 
 
No records found.

 
 
WDS 20172-1742 : VIRTUAL EYEPIECE
 
 

20172-1742 FEN 37A mag 12.7 20172-1742 FEN 37B sep 4.5 P.A. 62.40 mag 12.9 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 20172-1742 : ALADIN DSS IMAGE @ 20h 17m 12.04s -17° 41' 39.6"
 
 
 
 
WDS 20172-1742 FEN 37 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20172-1742 FEN 37 distance=0' 20178-1803 RST3253 distance=23' 20187-1751 UC 4142 distance=25' 20151-1742 RST3251 distance=30' 20154-1817 RST3252 distance=44' 20201-1730 UC 4149AB distance=44' 20201-1730 KPP4395AC distance=44' 20164-1652 OCC 864 distance=51' 20152-1651 OCC 993 distance=58' 20209-1809 OCC 825 distance=60' 20210-1819 OCC 824 distance=67' 20157-1849 HJ 2940AB distance=71' 20157-1849 HJ 2940AC distance=71' 20157-1849 ABH 134AD distance=71' 20157-1849 ABH 134AE distance=71' 20221-1721 LDS6340 distance=73' 20144-1843 ARA 796 distance=75' 20143-1636 HJ 2939 distance=78' 20222-1647 H N 138 distance=91' 20194-1907 H 5 87 distance=91' 20110-1717 KPP 460 distance=92' 20224-1841 B 479 distance=95' 20220-1854 DON1119 distance=100' 20204-1919 WSP 68AB distance=108' 20204-1919 WSP 68AC distance=108' 20204-1919 WSP 68AD distance=108' 20204-1919 WSP 68AE distance=108' 20108-1646 TDT2053 distance=108' 20159-1555 LDS4834 distance=109' 20219-1909 ARA 797 distance=110' 20177-1550 HO 123 distance=112' 20174-1550 HDS2894Ca,Cb distance=113' 20234-1902 ARA 799 distance=119' 20186-1942 ARA1204 distance=122' 20194-1942 ARA1206 distance=125' 20225-1601 ARA 125 distance=126' 20209-1939 BU 662BC distance=127' 20191-1947 BHA 38 distance=129' 20209-1939 BU 662AB distance=129' 20114-1552 ARU 21 distance=138' 20104-1923 HDS2873 distance=140' 20134-1953 ARA1203 distance=143' 20134-1526 KUI 96 distance=147' 20146-1520 OCC 407 distance=147' 20136-1521 HJ 5511 distance=148' 20273-1813 CHR 184Aa,Ab distance=148' 20273-1813 BU 60AB distance=148' 20273-1813 BU 296AC distance=148' 20277-1731 ARA 302 distance=151' 20173-1510 HU 268 distance=152' 20093-1925 HU 80 distance=153' 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 20172-1742 FEN 37 64 4.7
Show 20178-1803 RST3253 115 2.5 23
Show 20187-1751 UC 4142 195 40.8 25
Show 20151-1742 RST3251 263 2.9 30
Show 20154-1817 RST3252 261 0.6 44
Show 20201-1730 UC 4149 AB 105 51.9 44
Show 20201-1730 KPP4395 AC 76 5.1 44
Show 20164-1652 OCC 864 -1 0.1 51
Show 20152-1651 OCC 993 -1 0.1 58
Show 20209-1809 OCC 825 -1 0.1 60
Show 20210-1819 OCC 824 -1 0.1 67
Show 20157-1849 HJ 2940 AB 101 35.3 71
Show 20157-1849 HJ 2940 AC 76 20.6 71
Show 20157-1849 ABH 134 AD 103 70.6 71
Show 20157-1849 ABH 134 AE 252 84.5 71
Show 20221-1721 LDS6340 356 7.2 73
Show 20144-1843 ARA 796 80 12.3 75
Show 20143-1636 HJ 2939 126 17.3 78
Show 20222-1647 H N 138 327 3.3 91
Show 20194-1907 H 5 87 180 56.0 91
Show 20110-1717 KPP 460 68 3.9 92
Show 20224-1841 B 479 117 2.3 95
Show 20220-1854 DON1119 198 5.1 100
Show 20204-1919 WSP 68 AB 120 13.1 108
Show 20204-1919 WSP 68 AC 189 21.3 108
Show 20204-1919 WSP 68 AD 310 21.4 108
Show 20204-1919 WSP 68 AE 49 23.1 108
Show 20108-1646 TDT2053 149 2.7 108
Show 20159-1555 LDS4834 32 80.7 109
Show 20219-1909 ARA 797 46 5.1 110
Show 20177-1550 HO 123 229 3.0 112
Show 20174-1550 HDS2894 Ca,Cb 65 0.8 113
Show 20234-1902 ARA 799 304 6.6 119
Show 20186-1942 ARA1204 298 12.8 122
Show 20194-1942 ARA1206 10 11.6 125
Show 20225-1601 ARA 125 191 5.7 126
Show 20209-1939 BU 662 BC 297 2.2 127
Show 20191-1947 BHA 38 102 3.2 129
Show 20209-1939 BU 662 AB 4 125.2 129
Show 20114-1552 ARU 21 16 0.4 138
Show 20104-1923 HDS2873 226 0.1 140
Show 20134-1953 ARA1203 238 10.1 143
Show 20134-1526 KUI 96 345 9.7 147
Show 20146-1520 OCC 407 -1 0.4 147
Show 20136-1521 HJ 5511 146 18.4 148
Show 20273-1813 CHR 184 Aa,Ab 50 0.1 148
Show 20273-1813 BU 60 AB 148 3.5 148
Show 20273-1813 BU 296 AC 40 37.9 148
Show 20277-1731 ARA 302 270 6.2 151
Show 20173-1510 HU 268 209 3.2 152
Show 20093-1925 HU 80 6 2.5 153

 
 
WDS 20172-1742 : COMPONENTS
 
 
  A
B pa=62.4°
sep=4.50"
 
 
20172-1742 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201712.04-174139.6 Mag 12.7 PmRA -77.00
PmDE -44.0
 
 
20172-1742 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201712.32-174137.5 Mag 12.9 PmRA 37.00
PmDE 13.0 Calc delta mag 0.2 Calc coord yes