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Doubles in session


Current system
08377+0542
DRS 9 AB
Del Hya


Nearby doubles
29' : 08366+0606
TDS5976

32' : 08397+0546
STF1255AB

32' : 08361+0522
STF1247AB

36' : 08370+0508
KPP 548

42' : 08380+0624
A 2962

46' : 08376+0457
CVR 499

48' : 08378+0455
STE 6AB

56' : 08361+0452
SKF 689

58' : 08387+0637
UC 1696

59' : 08352+0456
KPP 178

61' : 08415+0604
SKF 714

62' : 08358+0637
STF1245AB

63' : 08336+0528
SKF 676

66' : 08349+0451
UC 119

80' : 08323+0544
STF1241

81' : 08354+0429
BAL2819

82' : 08374+0703
KPP1466

83' : 08375+0420
BAL2820

87' : 08411+0433
TDS6035

87' : 08408+0656
SKF 709

88' : 08328+0454
GWP1036

88' : 08415+0649
A 2963

95' : 08435+0616
GRV 765

96' : 08320+0500
A 2894

96' : 08399+0413
A 2897

101' : 08439+0508
A 2751



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 08377+0542 : COMPONENTS
 
 
  A B
B pa=262.7°
sep=2.70"
 
C pa=313.7°
sep=239.73"
pa=314.2°
sep=238.05"
 
 
08377+0542 A
 
 
Name Del Hya Coord arcsec 2000 083739.37+054213.6 Mag 4.12 Spectral class A1Vnn (white)
PmRA -68.00 PmDE -6.0 SAO 116965 HIP 42313
Tycho2 0223-01795-1 HD 73262 HR 3410 GC 11823
BD BD+06 2001 Bayer Delta Hydrae Bayer name Del Flamsteed 4 Hydrae
Flamsteed name 4 Hya FK5 1223
Tycho2
Tycho2 0223-01795-1 Pflag RAmdeg 129.41403201 DEmdeg 5.70378462
PmRA -68.4 PmDE -6.2 E RAmdeg 3 E DEmdeg 3
E pmRA 0.6 E pmDE 0.6 EpRAm 1991.20 EpDEm 1990.78
Num 22 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.8
Q pmDE 0.7 BTmag 4.152 E BTmag 0.014 VTmag 4.132
E VTmag 0.009 Prox 999 TYC T HIP 42313
CCDM RAdeg 129.41419167 DEdeg 5.70380000 EpRA 1990 1.64
EpDE 1990 1.19 E RAdeg 3.2 E DEdeg 3.4 Posflg
Corr 0.3
SAO
SAO 116965 DelFlag RA1950 PmRA1950 -0.0045
DE1950 PmDE1950 -0.012 Vmag 4.2 SpType A0
Double code Source 74 CatNum 1223 DM BD+06 2001
DMcomp BDsup HD 73262 M HD 0
GC 11823 RA1950rad 2.24715461 DE1950rad 0.10261372 PmRA2000 -0.0043
PmDE2000 -0.009
Hipparcos
Catalog H HIP 42313 Proxy RAhms 08 37 39.41
DEdms +05 42 13.7 Vmag 4.14 VarFlag R Vmag H
RAdeg 129.414 DEdeg 5.7038 AstroRef Plx 18.21
CCDM 08376+0543 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 73262 BD BD+06 2001
CD CP Dm number +06 2001 VIred 0.02
SpType A1Vnn R SpType Coord arcsec 2000 083739.41+054213.7
Hipparcos 2
HIP 42313 Sn 1 So 0 Nc 1
RArad 2.2587038464 DErad 0.099550065 Plx 20.34 PmRA -70.19
PmDE -7.9 E RArad 0.51 E DErad 0.33 E Plx 0.63
E pmRA 0.61 E pmDE 0.46 Hpmag 4.1512 E Hpmag 0.0004
SHp 0.004 VA 0 BV 0.003 E BV 0.004
VI 0.02
 
 
08377+0542 B
 
 
Coord arcsec 2000 083739.19+054213.3 Mag 10.7 Calc delta mag 6.58 Calc coord yes
 
 
08377+0542 C
 
 
Coord arcsec 2000 083727.77+054459.4 Mag 11.15 PmRA -15.00 PmDE 9.0
Tycho2 0222-00876-1 Calc delta mag 7.03 Calc coord yes
Tycho2
Tycho2 0222-00876-1 Pflag RAmdeg 129.36519843 DEmdeg 5.74973460
PmRA -9.0 PmDE 8.5 E RAmdeg 44 E DEmdeg 55
E pmRA 2.0 E pmDE 2.0 EpRAm 1985.54 EpDEm 1980.71
Num 4 Q RAmdeg 1.3 Q DEmdeg 1.5 Q pmRA 1.3
Q pmDE 1.5 BTmag 11.899 E BTmag 0.098 VTmag 11.155
E VTmag 0.083 Prox 999 TYC HIP
CCDM RAdeg 129.36521917 DEdeg 5.74971389 EpRA 1990 1.54
EpDE 1990 1.33 E RAdeg 46.3 E DEdeg 59.0 Posflg
Corr 0.2