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Doubles in session


Current system
21064-4123
SEE 437 AB


Nearby doubles
29' : 21090-4126
UC 4390

39' : 21090-4058
CRU9016AB

44' : 21050-4203
CPO 619

47' : 21104-4114
ARU 3

48' : 21091-4047
CPO 620AB

52' : 21038-4041
RSS 37

54' : 21050-4214
UC 4372

60' : 21028-4206
TDT2712

63' : 21009-4132
WIS 346

64' : 21008-4123
B 513

65' : 21121-4128
BVD 153

66' : 21007-4111
I 1049

72' : 21065-4012
WG 265

74' : 21125-4148
I 1436

74' : 21043-4233
DON 999

77' : 21114-4215
TSN 97

83' : 21103-4014
CRU9017

86' : 21086-4245
SYU 12

94' : 21122-4016
CRU9018AB

98' : 21107-3959
HDS3018

100' : 21071-3944
KPP2409

100' : 21015-4246
NSN 455

103' : 20573-4136
UC 4343

108' : 21144-4025
UC 4416

108' : 21022-4300
DUN 236

109' : 21099-4304
UC 4395



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 21064-4123 : COMPONENTS
 
 
  A B
B pa=46.3°
sep=36.93"
 
C pa=87.3°
sep=95.96"
pa=106.9°
sep=72.27"
 
 
21064-4123 A
 
 
Coord arcsec 2000 210625.50-412309.4 Mag 5.66 Spectral class K6/7V (yellow-orange) PmRA 28.00
PmDE -12.0 SAO 230523 HIP 104177 Tycho2 7973-01199-1
HD 200702 HR 8069 GC 29461 CD CD-4114379
CP CP-41 9552 Bayer Eta Microscopii Bayer name Eta Mic FK5 3684
Tycho2
Tycho2 7973-01199-1 Pflag RAmdeg 316.60633189 DEmdeg -41.38596249
PmRA 27.7 PmDE -11.2 E RAmdeg 3 E DEmdeg 4
E pmRA 0.9 E pmDE 0.9 EpRAm 1991.69 EpDEm 1991.54
Num 16 Q RAmdeg 0.7 Q DEmdeg 0.8 Q pmRA 0.6
Q pmDE 0.7 BTmag 7.272 E BTmag 0.015 VTmag 5.660
E VTmag 0.009 Prox 999 TYC T HIP 104177
CCDM RAdeg 316.60624861 DEdeg -41.38593722 EpRA 1990 1.89
EpDE 1990 1.89 E RAdeg 3.4 E DEdeg 3.5 Posflg
Corr -0.4
SAO
SAO 230523 DelFlag RA1950 PmRA1950 0.0024
DE1950 PmDE1950 -0.013 Vmag 5.6 SpType K0
Double code Source 70 CatNum 29461 DM CD-4114379
DMcomp BDsup HD 200702 M HD 0
GC 29461 RA1950rad 5.5116556 DE1950rad -0.72582629 PmRA2000 0.0025
PmDE2000 -0.016
Hipparcos
Catalog H HIP 104177 Proxy RAhms 21 06 25.50
DEdms -41 23 09.4 Vmag 5.55 VarFlag R Vmag H
RAdeg 316.606 DEdeg -41.3859 AstroRef Plx 3.5
CCDM 21065-4123 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 200702 BD
CD CD-4114379 CP CP-41 9552 Dm number -4114379 VIred 1.31
SpType K3III R SpType Coord arcsec 2000 210625.50-412309.4
Hipparcos 2
HIP 104177 Sn 5 So 0 Nc 1
RArad 5.5258213058 DErad -0.7223208507 Plx 4.58 PmRA 28.01
PmDE -12 E RArad 0.26 E DErad 0.22 E Plx 0.35
E pmRA 0.27 E pmDE 0.2 Hpmag 5.6961 E Hpmag 0.0006
SHp 0.006 VA 0 BV 1.35 E BV 0.005
VI 1.32
 
 
21064-4123 B
 
 
Coord arcsec 2000 210627.87-412243.9 Mag 14.6 PmRA 13.00 PmDE 7.0
Calc delta mag 8.94 Calc coord yes
 
 
21064-4123 C
 
 
Coord arcsec 2000 210634.02-412304.9 Mag 7.92 PmRA 6.00 PmDE -36.0
SAO 230526 HIP 104195 Tycho2 7973-01200-1 HD 200733
GC 29467 CD CD-4114381 CP CP-41 9553 Calc delta mag 2.26
Calc coord yes
Tycho2
Tycho2 7973-01200-1 Pflag RAmdeg 316.65382266 DEmdeg -41.38461409
PmRA 7.5 PmDE -35.7 E RAmdeg 5 E DEmdeg 5
E pmRA 0.9 E pmDE 0.9 EpRAm 1991.14 EpDEm 1991.21
Num 14 Q RAmdeg 1.4 Q DEmdeg 1.0 Q pmRA 1.3
Q pmDE 1.1 BTmag 8.452 E BTmag 0.015 VTmag 7.917
E VTmag 0.011 Prox 999 TYC T HIP 104195
CCDM RAdeg 316.65379944 DEdeg -41.38453333 EpRA 1990 1.89
EpDE 1990 1.89 E RAdeg 5.1 E DEdeg 4.9 Posflg
Corr -0.5
SAO
SAO 230526 DelFlag RA1950 PmRA1950 0.0022
DE1950 PmDE1950 -0.052 Vmag 8.2 SpType F8
Double code Source 70 CatNum 29467 DM CD-4114381
DMcomp BDsup HD 200733 M HD 0
GC 29467 RA1950rad 5.51249981 DE1950rad -0.72580351 PmRA2000 0.0023
PmDE2000 -0.055
Hipparcos
Catalog H HIP 104195 Proxy RAhms 21 06 36.91
DEdms -41 23 04.3 Vmag 7.86 VarFlag R Vmag H
RAdeg 316.654 DEdeg -41.3845 AstroRef Plx 11
CCDM 21065-4123 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 200733 BD
CD CD-4114381 CP CP-41 9553 Dm number -4114381 VIred 0.59
SpType F6/F7V R SpType Coord arcsec 2000 210636.91-412304.3
Hipparcos 2
HIP 104195 Sn 5 So 0 Nc 1
RArad 5.5266513162 DErad -0.7222962452 Plx 11.16 PmRA 7.19
PmDE -36.37 E RArad 0.59 E DErad 0.48 E Plx 0.79
E pmRA 0.6 E pmDE 0.43 Hpmag 7.9744 E Hpmag 0.0011
SHp 0.01 VA 0 BV 0.519 E BV 0.015
VI 0.59