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Doubles in session


Current system
08418+1952
OCC 638 Fa,Fb
HD 73974


Nearby doubles
6' : 08422+1950
SLW 280

13' : 08423+2002
COU 382

18' : 08419+2010
SLE 336AB

19' : 08431+1947
BOV 52

20' : 08408+1940
BOV 47

23' : 08403+1947
BOV 41

25' : 08404+1940
STF1254AB

25' : 08433+2005
SLW 283

26' : 08401+2000
ENG 37AB

27' : 08401+1944
PAT 45

28' : 08405+1933
S 574AB
Meleph

29' : 08403+2012
BOV 40

31' : 08425+1924
BOV 50

32' : 08400+2009
ARN 105AB

32' : 08431+1926
BOV 53AB

33' : 08430+2020
BOV 51

33' : 08397+2005
COU 47

33' : 08405+2019
BOV 45

33' : 08423+2025
SLE 338

33' : 08399+1933
BU 584AB

34' : 08397+1939
HZG 6

34' : 08432+2020
DAM1475

38' : 08419+1915
SLE 337

38' : 08413+2029
BU 585

38' : 08413+1916
KU 32

38' : 08403+1921
CHR 130



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 08418+1952 : COMPONENTS
 
 
  F
Fb pa=0.0°
sep=0.00"
 
 
08418+1952 F
 
 
Name HD 73974 Coord arcsec 2000 084150.10+195227.1 Mag 7.2 Spectral class K0III (yellow-orange)
PmRA -34.00 PmDE -49.0 SAO 80361 HIP 42673
Tycho2 1395-01804-1 HD 73974 GC 11950 BD BD+20 2185
Tycho2
Tycho2 1395-01804-1 Pflag RAmdeg 130.45866880 DEmdeg 19.87416927
PmRA -36.7 PmDE -13.8 E RAmdeg 4 E DEmdeg 5
E pmRA 0.8 E pmDE 0.8 EpRAm 1991.35 EpDEm 1990.80
Num 20 Q RAmdeg 0.8 Q DEmdeg 0.6 Q pmRA 0.9
Q pmDE 0.6 BTmag 8.123 E BTmag 0.016 VTmag 6.994
E VTmag 0.010 Prox 999 TYC T HIP 42673
CCDM RAdeg 130.45875778 DEdeg 19.87420194 EpRA 1990 1.79
EpDE 1990 1.47 E RAdeg 4.4 E DEdeg 5.3 Posflg
Corr 0.1
SAO
SAO 80361 DelFlag RA1950 PmRA1950 -0.0025
DE1950 PmDE1950 -0.017 Vmag 7 SpType K0
Double code Source 70 CatNum 11950 DM BD+20 2185
DMcomp BDsup HD 73974 M HD 0
GC 11950 RA1950rad 2.26441292 DE1950rad 0.35000214 PmRA2000 -0.0026
PmDE2000 -0.013
Hipparcos
Catalog H HIP 42673 Proxy RAhms 08 41 50.10
DEdms +19 52 27.1 Vmag 6.9 VarFlag R Vmag G
RAdeg 130.459 DEdeg 19.8742 AstroRef Plx 3.55
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 73974 BD BD+20 2185
CD CP Dm number +20 2185 VIred 0.95
SpType K0III R SpType Coord arcsec 2000 084150.10+195227.1
Hipparcos 2
HIP 42673 Sn 5 So 0 Nc 1
RArad 2.2769349525 DErad 0.3468703209 Plx 4.58 PmRA -34.98
PmDE -14.8 E RArad 0.54 E DErad 0.28 E Plx 0.51
E pmRA 0.58 E pmDE 0.4 Hpmag 7.0645 E Hpmag 0.0012
SHp 0.008 VA 0 BV 0.959 E BV 0.009
VI 0.95
 
 
08418+1952 Fb
 
 
Coord arcsec 2000 084150.10+195227.1 Mag 9.1 BD BD+20 2185 Calc delta mag 1.9
Calc coord yes