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Doubles in session


Current system
08447+1809
TOK 3 Aa,Ab


Nearby doubles
22' : 08462+1811
HDS1268

36' : 08469+1753
CUD 4

42' : 08455+1849
SKF1629

45' : 08453+1853
HJL1052AB

46' : 08477+1757
CVR 506

48' : 08423+1843
SLW 281

49' : 08445+1858
SLW 284

51' : 08481+1757
BPM 453

54' : 08439+1902
BLL 26

56' : 08481+1836
COU 956

60' : 08449+1710
COU 954

60' : 08431+1904
OCC 630

63' : 08415+1852
BOV 49AB

64' : 08407+1839
BOV 46

64' : 08478+1723
DAM1484

67' : 08481+1724
HJ 4135

68' : 08461+1705
COU 955

71' : 08406+1731
KPP3757

71' : 08462+1915
STF1269AB

72' : 08397+1801
CBL 264

72' : 08466+1915
SLW 291

75' : 08411+1904
BOV 48

77' : 08448+1926
GWP1074

77' : 08437+1654
A 2546

78' : 08419+1915
SLE 337

78' : 08500+1752
KU 33



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 08447+1809 : COMPONENTS
 
 
  A Ab B
Ab pa=166.2°
sep=0.05"
 
B pa=76.4°
sep=39.59"
pa=76.3°
sep=39.59"
 
C pa=76.6°
sep=42.30"
pa=76.6°
sep=42.30"
pa=79.7°
sep=2.72"
 
 
08447+1809 A
 
 
Common name Asellus Australis Meaning Southern ass Coord arcsec 2000 084441.10+180915.5 Mag 3.94
Spectral class K0III (yellow-orange) PmRA -18.00 PmDE -229.0 SAO 98087
HIP 42911 Tycho2 1396-02758-1 HD 74442 HR 3461
GC 12022 BD BD+18 2027 Bayer Delta Cancri Bayer name Del Cnc
Flamsteed 47 Cancri Flamsteed name 47 Cnc FK5 326
Tycho2
Tycho2 1396-02758-1 Pflag RAmdeg 131.17125265 DEmdeg 18.15430914
PmRA -17.0 PmDE -227.9 E RAmdeg 3 E DEmdeg 4
E pmRA 0.3 E pmDE 0.4 EpRAm 1990.28 EpDEm 1989.28
Num 29 Q RAmdeg 0.7 Q DEmdeg 1.0 Q pmRA 0.7
Q pmDE 0.8 BTmag 5.311 E BTmag 0.014 VTmag 4.048
E VTmag 0.009 Prox 999 TYC T HIP 42911
CCDM RAdeg 131.17129278 DEdeg 18.15485889 EpRA 1990 1.90
EpDE 1990 1.32 E RAdeg 3.2 E DEdeg 3.5 Posflg
Corr 0.0
SAO
SAO 98087 DelFlag RA1950 PmRA1950 -0.0012
DE1950 PmDE1950 -0.233 Vmag 4.2 SpType K0
Double code Source 74 CatNum 326 DM BD+18 2027
DMcomp BDsup HD 74442 M HD 0
GC 12022 RA1950rad 2.27698176 DE1950rad 0.32008289 PmRA2000 -0.0013
PmDE2000 -0.229
Hipparcos
Catalog H HIP 42911 Proxy RAhms 08 44 41.11
DEdms +18 09 17.5 Vmag 3.94 VarFlag R Vmag G
RAdeg 131.171 DEdeg 18.1549 AstroRef Plx 23.97
CCDM 08447+1809 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 74442 BD BD+18 2027
CD CP Dm number +18 2027 VIred 1.01
SpType K0III R SpType Coord arcsec 2000 084441.11+180917.5
Hipparcos 2
HIP 42911 Sn 5 So 0 Nc 1
RArad 2.2893709279 DErad 0.3168621473 Plx 24.98 PmRA -17.67
PmDE -229.26 E RArad 0.23 E DErad 0.12 E Plx 0.24
E pmRA 0.27 E pmDE 0.18 Hpmag 4.1036 E Hpmag 0.0006
SHp 0.003 VA 0 BV 1.083 E BV 0.005
VI 1.01
CCDM
Ccdm 08447+1809 RComp Comp A Note1
Note2 Discov num DRAs -0.90 DDEs 15.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 4.2 Sp K0 PmNote *
PmRA -17 PmDE -233 Dm number +18 2027 Cat1 BD
Name2 98087 Cat2 SAO HD 74442 M HD
ADS BDS A 6967 M ADS BDS N IDS IDS 08390N1831A
HIC 42911
 
 
08447+1809 Ab
 
 
Coord arcsec 2000 084441.10+180915.5 Mag 4.9 Calc delta mag 0.96 Calc coord yes
 
 
08447+1809 B
 
 
Coord arcsec 2000 084443.80+180924.8 Coord calc 084443.80+180924.8 Mag 12.2 PmRA -18.00
PmDE -6.0 Calc delta mag 8.26
CCDM
Ccdm 08447+1809 RComp Comp B Note1
Note2 Discov num HJ 457 DRAs 1.80 DDEs 24.1
R dRAs 90 Year 1958 Theta 090 Rho 38.4
Obs 8 Vmag 12.2 Sp PmNote *
PmRA -10 PmDE -20 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 6967 M ADS BDS N N IDS IDS 08390N1831B
HIC
 
 
08447+1809 C
 
 
Coord arcsec 2000 084443.99+180925.3 Mag 16.6 PmRA -15.00 PmDE -7.0
Calc delta mag 12.66 Calc coord yes