WDS 15520+4238 : COMPONENTS
 
 
  A B C D
B pa=157.4°
sep=2.51"
 
C pa=225.3°
sep=201.50"
pa=226.0°
sep=200.57"
 
D pa=222.6°
sep=134.31"
pa=223.6°
sep=133.28"
pa=50.6°
sep=67.63"
 
E pa=221.0°
sep=135.13"
pa=222.0°
sep=134.03"
pa=53.9°
sep=67.50"
pa=144.2°
sep=3.81"
 
 
15520+4238 A
 
 
Coord arcsec 2000 155209.22+424127.5 Mag 14.3 PmRA 2.00 PmDE -7.0
 
 
15520+4238 B
 
 
Coord arcsec 2000 155209.31+424125.2 Mag 14.9 Calc delta mag 0.6 Calc coord yes
 
 
15520+4238 C
 
 
Name HD 142284 Coord arcsec 2000 155156.23+423905.8 Mag 7.94 Spectral class G5 (yellow)
PmRA -7.00 PmDE 13.0 SAO 45764 HIP 77706
Tycho2 3060-01103-1 HD 142284 BD BD+43 2537 Calc delta mag 6.36
Tycho2
Tycho2 3060-01103-1 Pflag RAmdeg 237.98434190 DEmdeg 42.65164197
PmRA -5.7 PmDE 11.8 E RAmdeg 6 E DEmdeg 6
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.07 EpDEm 1991.17
Num 8 Q RAmdeg 0.5 Q DEmdeg 0.7 Q pmRA 0.5
Q pmDE 0.7 BTmag 9.032 E BTmag 0.017 VTmag 7.940
E VTmag 0.011 Prox 677 TYC T HIP 77706
CCDM RAdeg 237.98436000 DEdeg 42.65161444 EpRA 1990 1.56
EpDE 1990 1.65 E RAdeg 5.7 E DEdeg 5.5 Posflg
Corr 0.0
SAO
SAO 45764 DelFlag RA1950 PmRA1950 -0.0025
DE1950 PmDE1950 0.005 Vmag 7.8 SpType G5
Double code Source 4 CatNum 1365 DM BD+43 2537
DMcomp BDsup HD 142284 M HD 0
GC RA1950rad 4.14622286 DE1950rad 0.74699809 PmRA2000 -0.0021
PmDE2000 0.008
Hipparcos
Catalog H HIP 77706 Proxy RAhms 15 51 56.25
DEdms +42 39 05.8 Vmag 7.83 VarFlag R Vmag H
RAdeg 237.984 DEdeg 42.6516 AstroRef Plx 4.3
CCDM 15519+4239 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 142284 BD BD+43 2537
CD CP Dm number +43 2537 VIred 0.93
SpType G5 R SpType Coord arcsec 2000 155156.25+423905.8
Hipparcos 2
HIP 77706 Sn 5 So 0 Nc 1
RArad 4.1536106541 DErad 0.7444111522 Plx 4.31 PmRA -5.92
PmDE 13.31 E RArad 0.37 E DErad 0.39 E Plx 0.48
E pmRA 0.44 E pmDE 0.47 Hpmag 7.994 E Hpmag 0.0013
SHp 0.013 VA 0 BV 0.947 E BV 0.014
VI 0.94
 
 
15520+4238 D
 
 
Coord arcsec 2000 155200.97+423948.7 Coord calc 155200.97+423948.7 Mag 9.77 Spectral class G0 (yellow)
PmRA -12.00 PmDE -13.0 Tycho2 3060-01137-1 Calc delta mag 4.53
Tycho2
Tycho2 3060-01137-1 Pflag RAmdeg 238.00406057 DEmdeg 42.66353661
PmRA -12.1 PmDE -13.2 E RAmdeg 17 E DEmdeg 16
E pmRA 1.1 E pmDE 1.1 EpRAm 1987.67 EpDEm 1987.99
Num 8 Q RAmdeg 0.7 Q DEmdeg 0.6 Q pmRA 0.7
Q pmDE 0.6 BTmag 10.738 E BTmag 0.039 VTmag 9.765
E VTmag 0.026 Prox 677 TYC T HIP
CCDM RAdeg 238.00409806 DEdeg 42.66356722 EpRA 1990 1.61
EpDE 1990 1.71 E RAdeg 19.3 E DEdeg 17.8 Posflg
Corr 0.0
 
 
15520+4238 E
 
 
Coord arcsec 2000 155201.17+423945.6 Mag 17 Calc delta mag 2.7 Calc coord yes