WDS 18091+3101 : COMPONENTS
 
 
  A B
B pa=320.3°
sep=64.99"
 
C pa=304.1°
sep=58.98"
pa=203.4°
sep=18.49"
 
 
18091+3101 A
 
 
Var name T Her Coord arcsec 2000 180906.21+310116.1 Mag 10.04 Spectral class M4e (red)
PmRA -5.00 PmDE 9.0 SAO 66680 HIP 88923
Tycho2 2622-01634-1 HD 166382 GC 24757 BD BD+30 3137
Tycho2
Tycho2 2622-01634-1 Pflag RAmdeg 272.27587691 DEmdeg 31.02116428
PmRA -4.1 PmDE 7.1 E RAmdeg 19 E DEmdeg 18
E pmRA 1.4 E pmDE 1.3 EpRAm 1988.31 EpDEm 1988.83
Num 10 Q RAmdeg 1.4 Q DEmdeg 1.2 Q pmRA 1.4
Q pmDE 1.2 BTmag 10.990 E BTmag 0.045 VTmag 10.042
E VTmag 0.030 Prox 651 TYC T HIP 88923
CCDM RAdeg 272.27589167 DEdeg 31.02114583 EpRA 1990 1.42
EpDE 1990 1.60 E RAdeg 20.8 E DEdeg 19.2 Posflg
Corr -0.1
SAO
SAO 66680 DelFlag RA1950 PmRA1950 0.0009
DE1950 PmDE1950 0.006 Vmag 6.9 SpType M3e
Double code Source 70 CatNum 24757 DM BD+30 3137
DMcomp BDsup HD 166382 M HD 0
GC 24757 RA1950rad 4.74385106 DE1950rad 0.54124631 PmRA2000 0.0011
PmDE2000 0.006
Hipparcos
Catalog H HIP 88923 Proxy RAhms 18 09 06.21
DEdms +31 01 16.1 Vmag 9.65 VarFlag 3 R Vmag H
RAdeg 272.276 DEdeg 31.0212 AstroRef Plx -0.33
CCDM 18091+3102 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 166382 BD BD+30 3137
CD CP Dm number +30 3137 VIred 3.34
SpType M2.5e-M8e R SpType Coord arcsec 2000 180906.21+310116.1
Hipparcos 2
HIP 88923 Sn 5 So 0 Nc 1
RArad 4.75211065 DErad 0.5414212225 Plx 1.08 PmRA -2.44
PmDE 6.59 E RArad 0.53 E DErad 0.76 E Plx 0.9
E pmRA 0.65 E pmDE 0.86 Hpmag 9.4433 E Hpmag 0.1753
SHp 1.483 VA 1 BV 1.118 E BV 0.037
VI 3.34
 
 
18091+3101 B
 
 
Coord arcsec 2000 180902.98+310206.1 Coord calc 180902.98+310206.1 Mag 11.08 PmRA 14.00
PmDE -9.0 Tycho2 2622-01164-1 DM BD+31 3185 Calc delta mag 1.04
Tycho2
Tycho2 2622-01164-1 Pflag RAmdeg 272.26244559 DEmdeg 31.03503268
PmRA 14.4 PmDE -10.4 E RAmdeg 29 E DEmdeg 29
E pmRA 1.6 E pmDE 1.6 EpRAm 1983.45 EpDEm 1983.27
Num 9 Q RAmdeg 1.2 Q DEmdeg 2.1 Q pmRA 1.2
Q pmDE 2.1 BTmag 11.885 E BTmag 0.088 VTmag 11.077
E VTmag 0.073 Prox 651 TYC T HIP
CCDM RAdeg 272.26238722 DEdeg 31.03503694 EpRA 1990 1.39
EpDE 1990 1.60 E RAdeg 51.3 E DEdeg 46.1 Posflg
Corr -0.2
 
 
18091+3101 C
 
 
Coord arcsec 2000 180902.41+310149.1 Mag 13.2 PmRA 0.00 PmDE 11.0
Calc delta mag 3.16 Calc coord yes