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Current system
02004-0831
HJ 3476 AB
AR Cet


Nearby doubles
42' : 02013-0752
GWP 251

47' : 02034-0847
HJ 2108

60' : 02032-0914
GAL 60

64' : 02012-0729
GWP 250

67' : 01561-0815
KPP2358

67' : 01567-0754
LDS5358

78' : 02031-0725
STF 209

80' : 02050-0843
GRV 989

81' : 02054-0902
TDS2107

81' : 01588-0949
J 1449

83' : 01549-0843
SLW 91

85' : 01575-0943
CVR 406

106' : 02054-0947
J 1450AB

109' : 02073-0754
TDS2124

112' : 01568-0655
BRT 353

112' : 02037-1012
RST4191

115' : 01572-1015
GAL 315

118' : 01532-0743
TDS2039

121' : 01562-0650
CVR 404

123' : 01532-0731
TSN 108

125' : 02066-0706
LDS5366

130' : 01596-0623
RST4190

130' : 01518-0750
HJ 2092

137' : 02080-0951
GAL 320

138' : 02044-0627
A 442AB

140' : 02042-1039
GAL 318



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 02004-0831 : COMPONENTS
 
 
  A B C
B pa=202.1°
sep=61.48"
 
C pa=60.8°
sep=384.44"
pa=55.7°
sep=434.12"
 
D pa=26.2°
sep=368.91"
pa=25.6°
sep=430.25"
pa=309.7°
sep=224.53"
 
 
02004-0831 A
 
 
Var name AR Cet Coord arcsec 2000 020026.77-083125.8 Mag 5.66 Spectral class M3III (red)
PmRA 86.00 PmDE -20.0 HIP 9372 Tycho2 5278-01494-1
BD BD-09 380
Tycho2
Tycho2 5278-01494-1 Pflag RAmdeg 30.11176195 DEmdeg -8.52387352
PmRA 86.6 PmDE -19.5 E RAmdeg 4 E DEmdeg 4
E pmRA 0.8 E pmDE 0.8 EpRAm 1991.34 EpDEm 1991.04
Num 17 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 0.9 BTmag 7.317 E BTmag 0.015 VTmag 5.656
E VTmag 0.009 Prox 999 TYC T HIP 9372
CCDM RAdeg 30.11156167 DEdeg -8.52382750 EpRA 1990 1.77
EpDE 1990 1.48 E RAdeg 3.6 E DEdeg 4.0 Posflg
Corr -0.3
Hipparcos
Catalog H HIP 9372 Proxy RAhms 02 00 26.77
DEdms -08 31 25.8 Vmag 5.43 VarFlag 2 R Vmag H
RAdeg 30.1115 DEdeg -8.52383 AstroRef Plx 5.5
CCDM 86.73 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD BD BD-09 380
CD CP Dm number -09 380 VIred 3.53
SpType M3III R SpType Coord arcsec 2000 020026.77-083125.8
Hipparcos 2
HIP 9372 Sn 5 So 0 Nc 1
RArad 0.5255456833 DErad -0.1487688292 Plx 6.85 PmRA 86.13
PmDE -19.57 E RArad 0.29 E DErad 0.17 E Plx 0.31
E pmRA 0.29 E pmDE 0.19 Hpmag E Hpmag 0.0057
SHp 0.054 VA 2 BV 1.391 E BV 0.009
VI 2.89
 
 
02004-0831 B
 
 
Coord arcsec 2000 020025.21-083222.8 Mag 11.39 PmRA 4.00 PmDE -2.0
SAO 129630 HIP 9406 GC 2432 BD BD-09 382
Delta magnitude 5.73 Coordinate calculated yes
SAO
SAO 129630 DelFlag RA1950 PmRA1950 0.0054
DE1950 PmDE1950 -0.057 Vmag 7.1 SpType G5
Double code Source 70 CatNum 2432 DM BD-09 382
DMcomp BDsup HD 12328 M HD 0
GC 2432 RA1950rad 0.51635645 DE1950rad -0.1520595 PmRA2000 0.0057
PmDE2000 -0.06
Hipparcos
Catalog H HIP 9406 Proxy RAhms 02 00 49.41
DEdms -08 28 17.7 Vmag 6.92 VarFlag R Vmag H
RAdeg 30.2059 DEdeg -8.47158 AstroRef Plx 17.57
CCDM 90.10 N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD-09 382
CD CP Dm number -09 382 VIred 0.96
SpType G5 R SpType Coord arcsec 2000 020049.41-082817.7
Hipparcos 2
HIP 9406 Sn 5 So 0 Nc 1
RArad 0.5271917698 DErad -0.1478570248 Plx 18.29 PmRA 90.02
PmDE -56.32 E RArad 0.4 E DErad 0.29 E Plx 0.51
E pmRA 0.45 E pmDE 0.29 Hpmag E Hpmag 0.001
SHp 0.009 VA 0 BV 0.96 E BV 0.008
VI 0.95
 
 
02004-0831 C
 
 
Coord arcsec 2000 020049.39-082818.3 Mag 7.03 PmRA 90.00 PmDE -56.0
Tycho2 5278-02078-1 HD 12328 Delta magnitude 1.37 Coordinate calculated yes
Tycho2
Tycho2 5278-02078-1 Pflag RAmdeg 30.20608529 DEmdeg -8.47171578
PmRA 89.9 PmDE -54.7 E RAmdeg 4 E DEmdeg 5
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.39 EpDEm 1991.19
Num 15 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.0 BTmag 8.156 E BTmag 0.017 VTmag 7.025
E VTmag 0.010 Prox 999 TYC T HIP 9406
CCDM RAdeg 30.20587778 DEdeg -8.47158972 EpRA 1990 1.78
EpDE 1990 1.70 E RAdeg 4.1 E DEdeg 4.9 Posflg
Corr -0.3
 
 
02004-0831 D
 
 
Coord arcsec 2000 020037.75-082554.8 Mag 10.13 PmRA -7.00 PmDE 0.0
SAO 193447 DM CD-30 699 Delta magnitude 4.47 Coordinate calculated yes
SAO
SAO 193447 DelFlag RA1950 PmRA1950 0.0078
DE1950 PmDE1950 0.061 Vmag 9.5 SpType F8
Double code Source 40 CatNum 711 DM CD-30 699
DMcomp BDsup HD 12347 M HD 0
GC RA1950rad 0.51569085 DE1950rad -0.52395274 PmRA2000 0.008
PmDE2000 0.056