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Doubles in session


Current system
12310-5312
HJ 4526 AC


Nearby doubles
14' : 12299-5302
AOT 43

21' : 12314-5251
B 1213

26' : 12302-5336
RSS 16

30' : 12278-5315
AOT 42

30' : 12305-5242
AOT 44

36' : 12342-5251
AOT 45

37' : 12346-5330
AOT 46

38' : 12350-5326
AOT 47

41' : 12325-5350
NSN 397

45' : 12341-5346
HDS1765

45' : 12359-5322
HDS1767AB

45' : 12356-5329
RST1679

50' : 12260-5331
TDS8382

50' : 12273-5348
TDS8389

50' : 12277-5351
FIN 199AB

52' : 12268-5238
TDS8385

57' : 12258-5240
TDS8379

57' : 12257-5343
TDS8376

60' : 12365-5239
TDS8456

61' : 12266-5227
TDS8384

64' : 12244-5250
HJ 4520

64' : 12289-5211
RST 595

66' : 12327-5415
TDS8429

67' : 12279-5211
TDS8395

68' : 12239-5331
RST5525

69' : 12383-5250
AOT 48



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 12310-5312 : COMPONENTS
 
 
  A B C
B pa=250.9°
sep=10.09"
 
C pa=7.8°
sep=30.99"
pa=22.0°
sep=36.68"
 
D pa=5.3°
sep=34.25"
pa=18.8°
sep=39.50"
pa=343.0°
sep=3.56"
 
 
12310-5312 A
 
 
Name HD 108900 Coord arcsec 2000 123102.82-531136.0 Mag 9.81 Spectral class F2 (yellow-white)
PmRA -23.00 PmDE 3.0 HIP 61062 Tycho2 8646-03823-1
HD 108900 CP CP-52 5649
Tycho2
Tycho2 8646-03823-1 Pflag RAmdeg 187.76177697 DEmdeg -53.19333314
PmRA -22.2 PmDE 3.6 E RAmdeg 12 E DEmdeg 13
E pmRA 3.0 E pmDE 2.9 EpRAm 1991.41 EpDEm 1991.14
Num 3 Q RAmdeg 1.0 Q DEmdeg 0.6 Q pmRA 1.0
Q pmDE 0.7 BTmag 10.216 E BTmag 0.023 VTmag 9.811
E VTmag 0.020 Prox 163 TYC T HIP
CCDM RAdeg 187.76186361 DEdeg -53.19334167 EpRA 1990 1.57
EpDE 1990 1.35 E RAdeg 11.7 E DEdeg 13.2 Posflg
Corr -0.3
Hipparcos
Catalog H HIP 61062 Proxy RAhms 12 31 02.21
DEdms -53 11 33.9 Vmag 9.3 VarFlag R Vmag H
RAdeg DEdeg AstroRef Plx
CCDM 12310-5311 N CCDM I Nsys 2 Ncomp
MultFlag Source Qual S M HIP
Theta Rho HD 108900 BD
CD CP CP-52 5649 Dm number -52 5649 VIred 0.51
SpType F2/F3IV: R SpType Coord arcsec 2000 123102.21-531133.9
 
 
12310-5312 B
 
 
Coord arcsec 2000 123101.76-531139.3 Mag 10.31 PmRA -22.00 PmDE 2.0
Tycho2 8646-03824-1 Calc delta mag 0.5 Calc coord yes
Tycho2
Tycho2 8646-03824-1 Pflag RAmdeg 187.75439644 DEmdeg -53.19423930
PmRA -20.6 PmDE 4.4 E RAmdeg 18 E DEmdeg 20
E pmRA 3.0 E pmDE 2.9 EpRAm 1991.20 EpDEm 1990.85
Num 3 Q RAmdeg 0.7 Q DEmdeg 0.6 Q pmRA 0.7
Q pmDE 0.6 BTmag 10.774 E BTmag 0.032 VTmag 10.311
E VTmag 0.029 Prox 163 TYC T HIP
CCDM RAdeg 187.75447694 DEdeg -53.19425000 EpRA 1990 1.56
EpDE 1990 1.35 E RAdeg 17.6 E DEdeg 19.6 Posflg
Corr -0.3
 
 
12310-5312 C
 
 
Coord arcsec 2000 123103.29-531105.3 Coord calc 123103.29-531105.3 Mag 10.98 PmRA -11.00
PmDE -7.0 HIP 61063 Tycho2 8646-01657-1 HD 108899
CP CP-52 5650 Calc delta mag 1.17
Tycho2
Tycho2 8646-01657-1 Pflag RAmdeg 187.76371141 DEmdeg -53.18481323
PmRA -13.3 PmDE -2.2 E RAmdeg 37 E DEmdeg 42
E pmRA 4.7 E pmDE 4.3 EpRAm 1990.91 EpDEm 1990.34
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 12.206 E BTmag 0.109 VTmag 10.982
E VTmag 0.051 Prox 310 TYC T HIP 61063
CCDM RAdeg 187.76376333 DEdeg -53.18480778 EpRA 1990 1.57
EpDE 1990 1.36 E RAdeg 36.6 E DEdeg 41.7 Posflg
Corr -0.2
Hipparcos
Catalog H HIP 61063 Proxy RAhms 12 31 03.30
DEdms -53 11 05.3 Vmag 10.77 VarFlag R Vmag H
RAdeg 187.764 DEdeg -53.1848 AstroRef Plx -4.23
CCDM 12310-5311 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD BD
CD CP CP-52 5650 Dm number -52 5650 VIred 0.73
SpType R SpType Coord arcsec 2000 123103.30-531105.3
Hipparcos 2
HIP 61063 Sn 5 So 0 Nc 1
RArad 3.2770957495 DErad -0.9282501081 Plx -2.21 PmRA -27.07
PmDE 24 E RArad 5.34 E DErad 11.56 E Plx 6.5
E pmRA 5.82 E pmDE 12.81 Hpmag 10.9083 E Hpmag 0.0114
SHp 0.082 VA 0 BV 0 E BV 0
VI 0
 
 
12310-5312 D
 
 
Coord arcsec 2000 123103.17-531101.9 Mag 13.8 Calc delta mag 3.99 Calc coord yes