WDS 00084+2905 : COMPONENTS
 
 
  A Ab B
Ab pa=237.6°
sep=0.01"
 
B pa=288.2°
sep=82.26"
pa=288.2°
sep=82.25"
 
C pa=4.2°
sep=6.70"
pa=4.3°
sep=6.71"
pa=103.6°
sep=80.90"
 
 
00084+2905 A
 
 
Common name Alpheratz Other names Sirrah, Sirah, Del Peg, Delta Pegasi Coord arcsec 2000 000823.17+290527.0 Mag 2.22
Spectral class B8IVpMnHg (blue-white) PmRA 138.00 PmDE -163.0 SAO 73765
HIP 677 Tycho2 1735-03180-1 HD 358 HR 15
GC 127 BD BD+28 4 Bayer Alpha Andromedae Bayer name Alp And
Flamsteed 21 Andromedae Flamsteed name 21 And FK5 1
SAO
SAO 73765 DelFlag RA1950 PmRA1950 0.0104
DE1950 PmDE1950 -0.158 Vmag 2.1 SpType A0p
Double code Source 74 CatNum 1 DM BD+28 4
DMcomp BDsup HD 358 M HD 0
GC 127 RA1950rad 0.0252957 DE1950rad 0.5029075 PmRA2000 0.0104
PmDE2000 -0.163
Hipparcos
Catalog H HIP 677 Proxy RAhms 00 08 23.17
DEdms +29 05 27.0 Vmag 2.07 VarFlag 1 R Vmag H
RAdeg 2.09653 DEdeg 29.0908 AstroRef + Plx 33.6
CCDM 00083+2905 N CCDM I Nsys 1 Ncomp 1
MultFlag O Source Qual M HIP
Theta Rho HD 358 BD BD+28 4
CD CP Dm number +28 4 VIred -0.1
SpType B9p R SpType Coord arcsec 2000 000823.17+290527.0
Hipparcos 2
HIP 677 Sn 75 So 4 Nc 1
RArad 0.0365914186 DErad 0.5077307372 Plx 33.62 PmRA 137.46
PmDE -163.44 E RArad 0.27 E DErad 0.17 E Plx 0.35
E pmRA 0.38 E pmDE 0.21 Hpmag 2.0371 E Hpmag 0.0006
SHp 0.005 VA 0 BV -0.038 E BV 0.005
VI -0.1
 
 
00084+2905 Ab
 
 
Coord arcsec 2000 000823.17+290527.0 Mag 4.21 Calc delta mag 1.99 Calc coord yes
 
 
00084+2905 B
 
 
Coord arcsec 2000 000817.21+290552.6 Mag 11.11 PmRA 3.00 PmDE -15.0
Tycho2 1735-03181-1 Calc delta mag 8.89 Calc coord yes
Tycho2
Tycho2 1735-03181-1 Pflag RAmdeg 2.06936911 DEmdeg 29.09621283
PmRA -0.7 PmDE -13.2 E RAmdeg 58 E DEmdeg 67
E pmRA 1.9 E pmDE 2.0 EpRAm 1977.72 EpDEm 1971.03
Num 6 Q RAmdeg 0.5 Q DEmdeg 1.2 Q pmRA 0.5
Q pmDE 1.1 BTmag 11.591 E BTmag 0.106 VTmag 11.108
E VTmag 0.109 Prox 877 TYC T HIP
CCDM RAdeg 2.06936444 DEdeg 29.09623361 EpRA 1990 1.63
EpDE 1990 1.63 E RAdeg 175.4 E DEdeg 159.4 Posflg
Corr 0.0
 
 
00084+2905 C
 
 
Coord arcsec 2000 000823.21+290533.7 Mag 19.6 Calc delta mag 17.38 Calc coord yes