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Doubles in session


Current system
03323-0705
STF 411 AC


Nearby doubles
17' : 03312-0707
SLW 156

29' : 03336-0725
CLL 2

37' : 03336-0735
GWP 478

47' : 03334-0748
KPP2872

72' : 03363-0628
SLW 158

74' : 03327-0553
GWP 476

79' : 03369-0742
DAM 378

85' : 03266-0656
KPP2648

86' : 03313-0542
HLD 65

91' : 03379-0740
A 459

91' : 03379-0739
BU 308

99' : 03377-0801
GWP 487

102' : 03298-0530
ITF 241

105' : 03343-0525
ITF 242

112' : 03369-0538
SLW 159

113' : 03297-0850
GAL 331

113' : 03378-0824
RST4230

115' : 03251-0749
RST4226

122' : 03387-0821
RST4231

124' : 03306-0505
HUB 2

129' : 03237-0656
GAI9002AB

130' : 03295-0503
TSN 44

130' : 03388-0830
BU 534

132' : 03234-0710
GWP 461

134' : 03403-0805
STF 433

140' : 03347-0451
TSN 127



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 03323-0705 : COMPONENTS
 
 
  A B C
B pa=88.1°
sep=18.62"
 
C pa=30.9°
sep=44.93"
pa=6.7°
sep=38.19"
 
D pa=72.3°
sep=82.11"
pa=67.8°
sep=64.39"
pa=103.8°
sep=56.77"
 
 
03323-0705 A
 
 
Name HD 21978 Coord arcsec 2000 033215.40-070524.1 Mag 7.36 Spectral class F5III (yellow-white)
PmRA -36.00 PmDE -46.0 SAO 130551 HIP 16485
Tycho2 4722-00343-1 HD 21978 BD BD-07 618
Tycho2
Tycho2 4722-00343-1 Pflag RAmdeg 53.06408427 DEmdeg -7.09012918
PmRA -36.0 PmDE -46.5 E RAmdeg 5 E DEmdeg 6
E pmRA 1.4 E pmDE 1.3 EpRAm 1991.50 EpDEm 1991.04
Num 12 Q RAmdeg 0.8 Q DEmdeg 1.3 Q pmRA 0.8
Q pmDE 1.2 BTmag 7.874 E BTmag 0.016 VTmag 7.359
E VTmag 0.011 Prox 189 TYC T HIP 16485
CCDM A RAdeg 53.06416694 DEdeg -7.09002056 EpRA 1990 1.77
EpDE 1990 1.62 E RAdeg 4.8 E DEdeg 5.6 Posflg
Corr -0.1
SAO
SAO 130551 DelFlag RA1950 PmRA1950 -0.0021
DE1950 PmDE1950 -0.04 Vmag 7.5 SpType F8
Double code Source 26 CatNum 831 DM BD-07 618
DMcomp BDsup HD 21978 M HD 0
GC RA1950rad 0.9154598 DE1950rad -0.12667583 PmRA2000 -0.0017
PmDE2000 -0.042
Hipparcos
Catalog H HIP 16485 Proxy RAhms 03 32 15.40
DEdms -07 05 24.1 Vmag 7.31 VarFlag R Vmag G
RAdeg 53.0642 DEdeg -7.09002 AstroRef A Plx 5.54
CCDM 03323-0705 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 21978 BD BD-07 618
CD CP Dm number -07 618 VIred 0.56
SpType F8 R SpType Coord arcsec 2000 033215.40-070524.1
Hipparcos 2
HIP 16485 Sn 95 So 3 Nc 1
RArad 0.9261445517 DErad -0.1237441289 Plx 8.38 PmRA -39.23
PmDE -46.64 E RArad 1.4 E DErad 1.09 E Plx 1.85
E pmRA 2.81 E pmDE 2.31 Hpmag 7.4281 E Hpmag 0.0207
SHp 0.043 VA 0 BV 0.488 E BV 0.015
VI 0.56
CCDM
Ccdm 03323-0705 RComp Comp A Note1
Note2 Discov num DRAs -2.56 DDEs -24.2
R dRAs 10 Year Theta Rho
Obs 3 Vmag 7.8 Sp F8 PmNote *
PmRA -31 PmDE -40 Dm number -07 618 Cat1 BD
Name2 130551 Cat2 SAO HD 21978 M HD
ADS BDS A 2596 M ADS BDS N IDS IDS 03274S0726A
HIC 16485
 
 
03323-0705 B
 
 
Coord arcsec 2000 033216.65-070523.5 Mag 9.19 PmRA -37.00 PmDE -46.0
HIP 16486 Tycho2 4722-01541-1 BD BD-07 619 Calc delta mag 1.83
Calc coord yes
Tycho2
Tycho2 4722-01541-1 Pflag X RAmdeg DEmdeg
PmRA PmDE E RAmdeg E DEmdeg
E pmRA E pmDE EpRAm EpDEm
Num Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 9.809 E BTmag 0.034 VTmag 9.187
E VTmag 0.026 Prox 189 TYC T HIP 16486
CCDM B RAdeg 53.06946333 DEdeg -7.08983222 EpRA 1990 1.72
EpDE 1990 1.70 E RAdeg 18.0 E DEdeg 18.4 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 16486 Proxy RAhms 03 32 16.66
DEdms -07 05 23.4 Vmag 9.74 VarFlag R Vmag H
RAdeg 53.0694 DEdeg -7.08984 AstroRef B Plx -4.23
CCDM 03323-0705 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD BD-07 619
CD CP Dm number -07 619 VIred 0.65
SpType F8 R SpType Coord arcsec 2000 033216.66-070523.4
Hipparcos 2
HIP 16486 Sn 95 So 3 Nc 1
RArad 0.9262362536 DErad -0.1237411671 Plx -2.01 PmRA -7.65
PmDE -6.07 E RArad 12.63 E DErad 7.66 E Plx 15.78
E pmRA 28.53 E pmDE 23.8 Hpmag 9.3806 E Hpmag 0.0996
SHp 0 VA 0 BV 0.587 E BV 0.059
VI 0.66
CCDM
Ccdm 03323-0705 RComp Comp B Note1
Note2 Discov num STF 411 DRAs -1.29 DDEs -24.7
R dRAs 10 Year 1880 Theta 088 Rho 19.1
Obs 6 Vmag 8.8 Sp PmNote *
PmRA -31 PmDE -55 Dm number -07 619 Cat1 BD
Name2 130553 Cat2 SAO HD M HD
ADS BDS A 2596 M ADS BDS N N IDS IDS 03274S0726B
HIC 16486
 
 
03323-0705 C
 
 
Coord arcsec 2000 033216.95-070445.5 Mag 13.59 PmRA 1.00 PmDE 4.0
Calc delta mag 6.23 Calc coord yes
CCDM
Ccdm 03323-0705 RComp Comp C Note1
Note2 Discov num STF 411 DRAs -1.18 DDEs 12.9
R dRAs 66 Year 1880 Theta 028 Rho 38.2
Obs 2 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2596 M ADS BDS N IDS IDS 03274S0726C
HIC
 
 
03323-0705 D
 
 
Coord arcsec 2000 033220.65-070459.1 Mag 13.39 PmRA 3.00 PmDE -5.0
Calc delta mag 6.03 Calc coord yes