stampa
Login

A workbench to forge your own double stars?
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
20307+1718
BPM 2178


Nearby doubles
16' : 20298+1712
J 510

25' : 20292+1728
BRT2477

28' : 20292+1735
BPMA249

31' : 20311+1648
ROE 14AB

35' : 20284+1713
HJ 2969

41' : 20332+1659
BPM2185

41' : 20322+1754
GWP2966

43' : 20319+1758
BPM2183

46' : 20281+1654
HEI 180

47' : 20338+1704
BPM2188

51' : 20340+1659
BPM2190

54' : 20329+1803
HJ 2977

56' : 20270+1736
BPM2167

56' : 20269+1727
BPM2164

57' : 20345+1735
BPM2191

59' : 20348+1726
COU 223AB

61' : 20268+1656
HO 129

62' : 20267+1701
BRT1342

62' : 20266+1736
GWP2948

62' : 20291+1622
BPM2172

63' : 20269+1747
BPM2163

63' : 20278+1805
HJL1103

64' : 20294+1617
BPM2174

65' : 20262+1721
BPM2158

66' : 20267+1646
TVB 314

67' : 20352+1659
BPM2199



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
 
 
WDS 20307+1718 : COMPONENTS
 
 
  A
B pa=216.1°
sep=108.14"
 
 
20307+1718 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203043.56+171829.8 Mag 13.2 PmRA -11.00
PmDE -14.0
 
 
20307+1718 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203039.11+171702.5 Mag 14.68 PmRA -8.00
PmDE 1.0 Calc delta mag 1.48 Calc coord yes