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Computed Lists
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Doubles in session


Current system
08404+1940
S 572 CD


Nearby doubles
5' : 08401+1944
PAT 45

7' : 08403+1947
BOV 41

7' : 08408+1940
BOV 47

9' : 08405+1933
S 574AB
Meleph

10' : 08397+1939
HZG 6

10' : 08399+1933
BU 584AB

18' : 08391+1941
S 570AB

18' : 08396+1926
BOV 39

20' : 08401+2000
ENG 37AB

21' : 08403+1921
CHR 130

26' : 08397+2005
COU 47

27' : 08391+2000
OCC 637

29' : 08422+1950
SLW 280

29' : 08404+1913
BOV 43

29' : 08400+2009
ARN 105AB

29' : 08413+1916
KU 32

31' : 08404+1911
BOV 44

31' : 08403+2012
BOV 40

34' : 08419+1915
SLE 337

36' : 08393+2013
BOV 38

36' : 08423+2002
COU 382

36' : 08382+1922
BOV 35

36' : 08425+1924
BOV 50

36' : 08419+2010
SLE 336AB

37' : 08381+1959
BOV 34

38' : 08384+2006
BOV 36



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 08404+1940 : COMPONENTS
 
 
  A B Bb C D
B pa=55.6°
sep=20.54"
 
Bb pa=53.2°
sep=22.07"
pa=23.5°
sep=1.78"
 
C pa=342.3°
sep=63.29"
pa=323.4°
sep=60.65"
pa=321.9°
sep=59.79"
 
D pa=42.6°
sep=81.16"
pa=38.2°
sep=61.32"
pa=38.7°
sep=59.60"
pa=90.4°
sep=74.12"
 
E pa=156.9°
sep=15.72"
pa=202.5°
sep=28.19"
pa=202.5°
sep=29.97"
pa=161.2°
sep=78.94"
pa=213.3°
sep=88.79"
 
 
08404+1940 A
 
 
Name HD 73710 Coord arcsec 2000 084022.11+194011.9 Mag 6.44 Spectral class K0III (yellow-orange)
PmRA -36.00 PmDE -13.0 SAO 98021 HIP 42549
Tycho2 1395-02963-1 HD 73710 HR 3428 GC 11899
BD BD+20 2166
Tycho2
Tycho2 1395-02963-1 Pflag RAmdeg 130.09203008 DEmdeg 19.66993913
PmRA -35.3 PmDE -13.5 E RAmdeg 4 E DEmdeg 5
E pmRA 0.8 E pmDE 0.8 EpRAm 1991.41 EpDEm 1990.79
Num 18 Q RAmdeg 0.5 Q DEmdeg 0.8 Q pmRA 0.6
Q pmDE 0.9 BTmag 7.696 E BTmag 0.016 VTmag 6.523
E VTmag 0.010 Prox 633 TYC T HIP 42549
CCDM RAdeg 130.09211528 DEdeg 19.66997139 EpRA 1990 1.81
EpDE 1990 1.41 E RAdeg 3.9 E DEdeg 4.8 Posflg
Corr 0.3
SAO
SAO 98021 DelFlag RA1950 PmRA1950 -0.0024
DE1950 PmDE1950 -0.021 Vmag 6.4 SpType G5
Double code Source 70 CatNum 11899 DM BD+20 2166
DMcomp BDsup HD 73710 M HD 0
GC 11899 RA1950rad 2.25802095 DE1950rad 0.34641346 PmRA2000 -0.0025
PmDE2000 -0.017
Hipparcos
Catalog H HIP 42549 Proxy RAhms 08 40 22.11
DEdms +19 40 11.9 Vmag 6.42 VarFlag R Vmag H
RAdeg 130.092 DEdeg 19.67 AstroRef Plx 4.31
CCDM 08404+1941 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 73710 BD BD+20 2166
CD CP Dm number +20 2166 VIred 0.99
SpType K0III R SpType Coord arcsec 2000 084022.11+194011.9
Hipparcos 2
HIP 42549 Sn 5 So 0 Nc 1
RArad 2.2705358349 DErad 0.3433057482 Plx 4.58 PmRA -36.04
PmDE -12.9 E RArad 0.53 E DErad 0.31 E Plx 0.57
E pmRA 0.58 E pmDE 0.45 Hpmag 6.5891 E Hpmag 0.0011
SHp 0.008 VA 0 BV 1.02 E BV 0
VI 0.99
 
 
08404+1940 B
 
 
Coord arcsec 2000 084023.31+194023.5 Coord calc 084023.24+194023.9 Mag 9.5 Mag composta 10.37
Spectral class F2 (yellow-white) PmRA -36.00 PmDE -14.0 Calc delta mag 3.06
 
 
08404+1940 Bb
 
 
Coord arcsec 2000 084023.36+194025.1 Mag 15.1 Calc delta mag 8.66 Calc coord yes
 
 
08404+1940 C
 
 
Coord arcsec 2000 084020.75+194112.2 Coord calc 084020.75+194112.2 Mag 7.61 Spectral class F2III (yellow-white)
PmRA -38.00 PmDE -13.0 SAO 98020 Tycho2 1395-02006-1
HD 73709 DM BD+20 2165 Calc delta mag 1.17
Tycho2
Tycho2 1395-02006-1 Pflag RAmdeg 130.08644850 DEmdeg 19.68673524
PmRA -36.9 PmDE -11.9 E RAmdeg 5 E DEmdeg 6
E pmRA 1.1 E pmDE 1.0 EpRAm 1991.36 EpDEm 1990.68
Num 11 Q RAmdeg 1.4 Q DEmdeg 1.5 Q pmRA 1.5
Q pmDE 1.6 BTmag 7.875 E BTmag 0.016 VTmag 7.609
E VTmag 0.012 Prox 633 TYC T HIP
CCDM RAdeg 130.08653722 DEdeg 19.68676389 EpRA 1990 1.80
EpDE 1990 1.34 E RAdeg 5.0 E DEdeg 6.1 Posflg
Corr 0.2
SAO
SAO 98020 DelFlag RA1950 PmRA1950 -0.0023
DE1950 PmDE1950 -0.026 Vmag 8.3 SpType A0
Double code Source 35 CatNum 3489 DM BD+20 2165
DMcomp BDsup HD 73709 M HD 0
GC RA1950rad 2.25792271 DE1950rad 0.34670424 PmRA2000 -0.0024
PmDE2000 -0.022
 
 
08404+1940 D
 
 
Coord arcsec 2000 084026.00+194111.7 Mag 9.2 PmRA -38.00 PmDE -12.0
Tycho2 1395-01999-1 Calc delta mag 2.76 Calc coord yes
Tycho2
Tycho2 1395-01999-1 Pflag RAmdeg 130.10889823 DEmdeg 19.68648817
PmRA -36.7 PmDE -12.2 E RAmdeg 13 E DEmdeg 15
E pmRA 1.0 E pmDE 0.9 EpRAm 1988.26 EpDEm 1987.07
Num 9 Q RAmdeg 1.8 Q DEmdeg 2.1 Q pmRA 1.8
Q pmDE 2.2 BTmag 9.680 E BTmag 0.027 VTmag 9.199
E VTmag 0.023 Prox 761 TYC T HIP
CCDM RAdeg 130.10898361 DEdeg 19.68652250 EpRA 1990 1.76
EpDE 1990 1.45 E RAdeg 14.0 E DEdeg 15.8 Posflg
Corr 0.3
 
 
08404+1940 E
 
 
Coord arcsec 2000 084022.55+193957.4 Mag 12.5 PmRA -37.00 PmDE -12.0
Calc delta mag 6.06 Calc coord yes