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Doubles in session


Current system
00381-0030
HDO 31
15 Cet


Nearby doubles
30' : 00397+0017
LDS3188

34' : 00360+0019
WAA 9

36' : 00359+0043
OSW 16

39' : 00356-0025
SKF 840

39' : 00406-0023
ARG 48

39' : 00402-0009
WAA 10

46' : 00358+0100
WAA 8

46' : 00400+0106
GWP 74

59' : 00344+0009
SKF 197

60' : 00419-0016
CVR1050

60' : 00363+0123
OCC 26

61' : 00384+0130
BAL 947

67' : 00357+0126
WIS 14

70' : 00425-0052
SKF1659

70' : 00427-0034
SKF1660

71' : 00427+0044
RST4741

73' : 00334-0033
RST4740

75' : 00429+0051
A 2304

83' : 00341+0126
CVR 335

84' : 00434-0054
STF 53AB

89' : 00325+0101
GWP 61

95' : 00440-0001
BAL 647

95' : 00374+0205
HDO 29

97' : 00432+0128
GWP 80

104' : 00447-0006
LDS3196

108' : 00452+0015
LDS 836AB



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 00381-0030 : COMPONENTS
 
 
  A
B pa=314.9°
sep=25.28"
 
 
00381-0030 A
 
 
Name 15 Cet Coord arcsec 2000 003804.57-003012.6 Mag 6.67 Spectral class K2III (yellow-orange)
PmRA -42.00 PmDE -11.0 SAO 128868 HIP 2994
Tycho2 4672-01254-1 HD 3512 GC 752 BD BD-01 75
Flamsteed 15 Ceti Flamsteed name 15 Cet
Tycho2
Tycho2 4672-01254-1 Pflag RAmdeg 9.51892411 DEmdeg -0.50352982
PmRA -42.0 PmDE -10.3 E RAmdeg 4 E DEmdeg 5
E pmRA 0.7 E pmDE 0.7 EpRAm 1990.85 EpDEm 1990.50
Num 29 Q RAmdeg 0.8 Q DEmdeg 0.6 Q pmRA 0.7
Q pmDE 0.7 BTmag 8.351 E BTmag 0.017 VTmag 6.786
E VTmag 0.011 Prox 999 TYC T HIP 2994
CCDM RAdeg 9.51902139 DEdeg -0.50350556 EpRA 1990 1.69
EpDE 1990 1.59 E RAdeg 4.4 E DEdeg 5.4 Posflg
Corr -0.1
SAO
SAO 128868 DelFlag RA1950 PmRA1950 -0.0032
DE1950 PmDE1950 -0.005 Vmag 6.9 SpType K0
Double code Source 70 CatNum 752 DM BD-01 75
DMcomp BDsup HD 3512 M HD 0
GC 752 RA1950rad 0.15497261 DE1950rad -0.0135823 PmRA2000 -0.003
PmDE2000 -0.01
Hipparcos
Catalog H HIP 2994 Proxy RAhms 00 38 04.57
DEdms -00 30 12.6 Vmag 6.64 VarFlag R Vmag H
RAdeg 9.51903 DEdeg -0.503503 AstroRef Plx 4.46
CCDM 00381-0030 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 3512 BD BD-01 75
CD CP Dm number -01 75 VIred 1.27
SpType K2III R SpType Coord arcsec 2000 003804.57-003012.6
Hipparcos 2
HIP 2994 Sn 5 So 0 Nc 1
RArad 0.16613839 DErad -0.0087877912 Plx 4.1 PmRA -41.86
PmDE -10.84 E RArad 0.48 E DErad 0.37 E Plx 0.56
E pmRA 0.52 E pmDE 0.34 Hpmag 6.7964 E Hpmag 0.0013
SHp 0.01 VA 0 BV 1.301 E BV 0.015
VI 1.27
CCDM
Ccdm 00381-0030 RComp Comp A Note1
Note2 Discov num DRAs -1.48 DDEs -12.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.9 Sp K0 PmNote *
PmRA -44 PmDE -3 Dm number -01 75 Cat1 BD
Name2 -00 71 Cat2 AGK2/3 HD 3512 M HD
ADS BDS A 534 M ADS BDS N IDS IDS 00330S0103A
HIC 2994
 
 
00381-0030 B
 
 
Coord arcsec 2000 003803.38+003030.4 Mag 13.53 Calc delta mag 6.86 Calc coord yes
CCDM
Ccdm 00381-0030 RComp Comp B Note1
Note2 Discov num HDO 31 DRAs DDEs
R dRAs Year 1901 Theta 307 Rho 30.5
Obs 2 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 534 M ADS BDS N IDS IDS 00330S0103B
HIC