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Doubles in session


Current system
03121-6420
HJ 3562
HD 20271


Nearby doubles
29' : 03101-6355
HJ 3559AB

34' : 03110-6347
RST2298

49' : 03178-6349
B 1446

62' : 03126-6522
HDS 412

65' : 03155-6520
R 20AB

69' : 03163-6317
I 388

82' : 02595-6415
TOK 818

84' : 03177-6305
I 150

89' : 03249-6451
UC 1001

90' : 02584-6409
KPP 654

91' : 03137-6550
HJ 3566

100' : 03032-6300
UC 934

100' : 03149-6242
DAM1299

101' : 03143-6240
RST 65

104' : 02574-6341
SYU 5

108' : 03201-6247
HDS 416

108' : 02568-6343
YMG 4

109' : 03225-6547
HDS 421

111' : 03270-6330
HDS 432

112' : 02549-6426
UC 860

118' : 03182-6230
ALB 1AB

121' : 02536-6420
HJ 3542

122' : 02540-6454
TOK 470

127' : 02570-6302
RST 56

129' : 03312-6352
UC 1015

137' : 02581-6241
CVN 36



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 03121-6420 : COMPONENTS
 
 
  A
B pa=346.6°
sep=31.00"
 
 
03121-6420 A
 
 
Componente originario normalizzato AB Name HD 20271 Coord arcsec 2000 031205.84-641957.4 Mag 9.25
Spectral class F2/3V (yellow-white) PmRA -22.00 PmDE -5.0 HIP 14884
Tycho2 8863-01456-1 HD 20271 CP CP-64 234
Tycho2
Tycho2 8863-01456-1 Pflag RAmdeg 48.02432914 DEmdeg -64.33261143
PmRA -22.1 PmDE -5.3 E RAmdeg 12 E DEmdeg 12
E pmRA 1.3 E pmDE 1.3 EpRAm 1988.56 EpDEm 1988.74
Num 11 Q RAmdeg 0.6 Q DEmdeg 0.5 Q pmRA 0.6
Q pmDE 0.5 BTmag 9.801 E BTmag 0.026 VTmag 9.250
E VTmag 0.020 Prox 344 TYC T HIP 14884
CCDM RAdeg 48.02444778 DEdeg -64.33259833 EpRA 1990 1.69
EpDE 1990 1.68 E RAdeg 13.0 E DEdeg 13.0 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 14884 Proxy RAhms 03 12 05.87
DEdms -64 19 57.4 Vmag 9.21 VarFlag R Vmag H
RAdeg 48.0245 DEdeg -64.3326 AstroRef Plx 8.68
CCDM 03121-6420 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 20271 BD
CD CP CP-64 234 Dm number -64 234 VIred 0.66
SpType F2/F3V R SpType Coord arcsec 2000 031205.87-641957.4
Hipparcos 2
HIP 14884 Sn 5 So 0 Nc 1
RArad 0.8381849567 DErad -1.1228157198 Plx 8.37 PmRA -22.32
PmDE -5.92 E RArad 0.7 E DErad 0.75 E Plx 0.79
E pmRA 0.84 E pmDE 1.02 Hpmag 9.3357 E Hpmag 0.0027
SHp 0.021 VA 0 BV 0.441 E BV 0.071
VI 0.66
CCDM
Ccdm 03121-6420 RComp Comp A Note1
Note2 Discov num DRAs -0.03 DDEs 2.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp F8 PmNote *
PmRA -11 PmDE -4 Dm number -64 234 Cat1 CPD
Name2 Cat2 HD 20271 M HD
ADS BDS M ADS BDS N IDS IDS 03104S6442A
HIC 14884
 
 
03121-6420 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 031204.73-641927.2 Mag 10.14 PmRA -22.00
PmDE -5.0 HIP 14877 Tycho2 8863-01188-1 CP CP-64 233
Calc delta mag 0.89 Calc coord yes
Tycho2
Tycho2 8863-01188-1 Pflag RAmdeg 48.01369376 DEmdeg -64.32423824
PmRA -21.6 PmDE -5.1 E RAmdeg 22 E DEmdeg 21
E pmRA 1.7 E pmDE 1.7 EpRAm 1985.54 EpDEm 1986.04
Num 6 Q RAmdeg 0.8 Q DEmdeg 0.7 Q pmRA 0.9
Q pmDE 0.6 BTmag 10.591 E BTmag 0.042 VTmag 10.136
E VTmag 0.037 Prox 344 TYC T HIP 14877
CCDM RAdeg 48.01381583 DEdeg -64.32422472 EpRA 1990 1.66
EpDE 1990 1.68 E RAdeg 24.7 E DEdeg 23.9 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 14877 Proxy RAhms 03 12 03.32
DEdms -64 19 27.2 Vmag 9.94 VarFlag R Vmag H
RAdeg 48.0138 DEdeg -64.3242 AstroRef Plx 6.69
CCDM 03121-6420 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD
CD CP CP-64 233 Dm number -64 233 VIred 0.65
SpType F8 R SpType Coord arcsec 2000 031203.32-641927.2
Hipparcos 2
HIP 14877 Sn 5 So 0 Nc 1
RArad 0.8379993163 DErad -1.1226694934 Plx 6.46 PmRA -22.01
PmDE -4.87 E RArad 1.21 E DErad 1.27 E Plx 1.36
E pmRA 1.44 E pmDE 1.75 Hpmag 10.0621 E Hpmag 0.0034
SHp 0.027 VA 0 BV 0.58 E BV 0.107
VI 0.65
CCDM
Ccdm 03121-6420 RComp Comp B Note1
Note2 Discov num HJ 3562 DRAs -2.69 DDEs 32.8
R dRAs 10 Year 1836 Theta 330 Rho 34.3
Obs 4 Vmag 9.3 Sp PmNote *
PmRA -23 PmDE -11 Dm number -64 233 Cat1 CPD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 03104S6442B
HIC 14877