WDS 20010+3742 : COMPONENTS
 
 
  A B C D
B pa=48.8°
sep=0.61"
 
C pa=88.9°
sep=17.02"
pa=90.2°
sep=16.55"
 
D pa=172.1°
sep=103.62"
pa=172.3°
sep=103.96"
pa=181.5°
sep=103.00"
 
E pa=7.8°
sep=46.21"
pa=7.3°
sep=45.75"
pa=346.7°
sep=46.70"
pa=356.9°
sep=148.63"
 
 
20010+3742 A
 
 
Name HD 189901 Coord arcsec 2000 200059.61+374156.1 Mag 8.15 Spectral class B5 (blue-white)
PmRA 0.00 PmDE -7.0 SAO 69258 HIP 98528
Tycho2 3150-02606-1 HD 189901 BD BD+37 3723
Tycho2
Tycho2 3150-02606-1 Pflag RAmdeg 300.24837699 DEmdeg 37.69891391
PmRA -5.1 PmDE -7.1 E RAmdeg 5 E DEmdeg 5
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.34 EpDEm 1991.47
Num 10 Q RAmdeg 1.4 Q DEmdeg 0.6 Q pmRA 1.3
Q pmDE 0.5 BTmag 8.089 E BTmag 0.015 VTmag 8.153
E VTmag 0.012 Prox 215 TYC T HIP 98528
CCDM A RAdeg 300.24839167 DEdeg 37.69893028 EpRA 1990 1.60
EpDE 1990 1.75 E RAdeg 5.2 E DEdeg 5.0 Posflg
Corr 0.0
SAO
SAO 69258 DelFlag RA1950 PmRA1950 0.0011
DE1950 PmDE1950 0.002 Vmag 8.5 SpType B5
Double code Source 5 CatNum 1886 DM BD+37 3723
DMcomp BDsup HD 189901 M HD 0
GC RA1950rad 5.23238632 DE1950rad 0.65554194 PmRA2000 0.0014
PmDE2000 0.001
Hipparcos
Catalog H HIP 98528 Proxy RAhms 20 00 59.61
DEdms +37 41 56.1 Vmag 7.99 VarFlag R Vmag G
RAdeg 300.248 DEdeg 37.6989 AstroRef A Plx -0.36
CCDM 20010+3741 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual B M HIP
Theta Rho HD 189901 BD BD+37 3723
CD CP Dm number +37 3723 VIred 0
SpType B5 R SpType Coord arcsec 2000 200059.61+374156.1
Hipparcos 2
HIP 98528 Sn 95 So 3 Nc 1
RArad 5.2403227393 DErad 0.6579703379 Plx 2.13 PmRA 4.97
PmDE 3.61 E RArad 3.44 E DErad 4.01 E Plx 4.78
E pmRA 4.05 E pmDE 4.6 Hpmag 8.0997 E Hpmag 0.0682
SHp 0.037 VA 0 BV -0.02 E BV 0.015
VI 0
 
 
20010+3742 B
 
 
Coord arcsec 2000 200059.65+374156.5 Mag 9.2 Calc delta mag 1.05 Calc coord yes
 
 
20010+3742 C
 
 
Coord arcsec 2000 200101.04+374156.4 Mag 9.7 PmRA -7.00 PmDE 33.0
HIP 98534 Tycho2 3150-01376-1 BD BD+37 3725 Calc delta mag 1.55
Calc coord yes
Tycho2
Tycho2 3150-01376-1 Pflag RAmdeg 300.25593464 DEmdeg 37.69901683
PmRA -4.2 PmDE -7.0 E RAmdeg 16 E DEmdeg 13
E pmRA 1.3 E pmDE 1.3 EpRAm 1989.75 EpDEm 1990.57
Num 5 Q RAmdeg 1.1 Q DEmdeg 1.2 Q pmRA 1.1
Q pmDE 1.2 BTmag 9.634 E BTmag 0.024 VTmag 9.698
E VTmag 0.028 Prox 215 TYC T HIP 98534
CCDM C RAdeg 300.25594722 DEdeg 37.69903278 EpRA 1990 1.60
EpDE 1990 1.78 E RAdeg 15.5 E DEdeg 12.7 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 98534 Proxy RAhms 20 01 01.42
DEdms +37 41 56.5 Vmag 9.78 VarFlag R Vmag H
RAdeg 300.256 DEdeg 37.699 AstroRef C Plx -3.54
CCDM 20010+3741 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual B M HIP
Theta Rho HD BD BD+37 3725
CD CP Dm number +37 3725 VIred -0.15
SpType B8 R SpType Coord arcsec 2000 200101.42+374156.5
Hipparcos 2
HIP 98534 Sn 95 So 3 Nc 1
RArad 5.2404546431 DErad 0.6579720274 Plx -2.87 PmRA -18.1
PmDE 38.5 E RArad 6.94 E DErad 7.49 E Plx 9.82
E pmRA 8.87 E pmDE 9.81 Hpmag 9.654 E Hpmag 0.2323
SHp 0 VA 0 BV 0.024 E BV 0.041
VI 0.04
 
 
20010+3742 D
 
 
Coord arcsec 2000 200100.82+374013.5 Mag 11.17 PmRA -9.00 PmDE 10.0
Tycho2 3150-03178-1 Calc delta mag 3.02 Calc coord yes
Tycho2
Tycho2 3150-03178-1 Pflag RAmdeg 300.25475444 DEmdeg 37.67034038
PmRA -13.3 PmDE 8.9 E RAmdeg 50 E DEmdeg 54
E pmRA 2.4 E pmDE 2.3 EpRAm 1985.68 EpDEm 1983.80
Num 4 Q RAmdeg 0.9 Q DEmdeg 0.9 Q pmRA 0.9
Q pmDE 0.9 BTmag 11.848 E BTmag 0.093 VTmag 11.170
E VTmag 0.084 Prox 999 TYC T HIP
CCDM RAdeg 300.25479250 DEdeg 37.67031889 EpRA 1990 1.71
EpDE 1990 1.69 E RAdeg 52.1 E DEdeg 57.3 Posflg
Corr 0.0
 
 
20010+3742 E
 
 
Coord arcsec 2000 200100.14+374241.9 Mag 13.52 PmRA 0.00 PmDE -6.0
Calc delta mag 5.37 Calc coord yes