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Doubles in session


Current system
21424+0027
STF 2817 AB


Nearby doubles
3' : 21426+0027
WAA9001

6' : 21423+0021
CHE 312

7' : 21428+0028
CHE 313

12' : 21417-0024
UC 4532

12' : 21424+0037
BAL1236AB

14' : 21427-0039
WAA9002

14' : 21426-0013
UC 4535

14' : 21417-0036
J 1409

15' : 21422+0040
CHE 311

19' : 21416+0013
CHE 308

22' : 21437+0030
CHE 315

23' : 21409-0035
J 1408

29' : 21435+0003
CHE 314

29' : 21406-0023
CVR 914

30' : 21406-0018
AOT 106

30' : 21415+0000
CHE 307

31' : 21435+0052
WAA9003

33' : 21421+0059
CHE 310

33' : 21404+0034
SMA 151

35' : 21444+0008
CHE 316

37' : 21406+0051
SLW1247

39' : 21421+0104
CHE 309

40' : 21404+0003
AOT 105

40' : 21451+0022
SLW1252

42' : 21447-0003
CHE 317

42' : 21452-0030
TOK 348



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 21424+0027 : COMPONENTS
 
 
  A B
B pa=155.5°
sep=26.04"
 
C pa=157.4°
sep=35.68"
pa=162.5°
sep=9.68"
 
 
21424+0027 A
 
 
Coord arcsec 2000 214226.72+002644.0 Mag 8.88 Spectral class F8 (yellow-white) PmRA -36.00
PmDE -35.0 Tycho2 0543-01654-1
Tycho2
Tycho2 0543-01654-1 Pflag RAmdeg 325.61132638 DEmdeg 0.44555606
PmRA -36.3 PmDE -33.5 E RAmdeg 11 E DEmdeg 12
E pmRA 0.9 E pmDE 1.0 EpRAm 1989.10 EpDEm 1989.23
Num 12 Q RAmdeg 1.4 Q DEmdeg 1.0 Q pmRA 1.6
Q pmDE 1.1 BTmag 9.439 E BTmag 0.023 VTmag 8.876
E VTmag 0.019 Prox 260 TYC T HIP
CCDM RAdeg 325.61140917 DEdeg 0.44563500 EpRA 1990 1.71
EpDE 1990 1.52 E RAdeg 10.7 E DEdeg 12.3 Posflg
Corr -0.2
 
 
21424+0027 B
 
 
Coord arcsec 2000 214227.44+002620.3 Coord calc 214227.44+002620.3 Mag 9.2 Spectral class F8 (yellow-white)
PmRA -34.00 PmDE -33.0 SAO 127004 Tycho2 0543-01595-1
HD 206488 DM BD-00 4251 Calc delta mag 0.32
Tycho2
Tycho2 0543-01595-1 Pflag RAmdeg 325.61437065 DEmdeg 0.43899527
PmRA -35.1 PmDE -33.5 E RAmdeg 15 E DEmdeg 17
E pmRA 1.1 E pmDE 1.0 EpRAm 1988.70 EpDEm 1987.79
Num 9 Q RAmdeg 1.7 Q DEmdeg 1.1 Q pmRA 1.6
Q pmDE 1.1 BTmag 9.940 E BTmag 0.032 VTmag 9.205
E VTmag 0.024 Prox 260 TYC T HIP
CCDM RAdeg 325.61445361 DEdeg 0.43907444 EpRA 1990 1.70
EpDE 1990 1.59 E RAdeg 16.0 E DEdeg 18.0 Posflg
Corr -0.2
SAO
SAO 127004 DelFlag RA1950 PmRA1950 -0.0029
DE1950 PmDE1950 -0.038 Vmag 8.7 SpType F8
Double code Source 31 CatNum 5498 DM BD-00 4251
DMcomp A BDsup HD 206488 M HD 0
GC RA1950rad 5.67182928 DE1950rad 0.00378995 PmRA2000 -0.0027
PmDE2000 -0.043
 
 
21424+0027 C
 
 
Coord arcsec 2000 214227.63+002611.1 Mag 14.9 PmRA 14.00 PmDE 26.0
Calc delta mag 6.02 Calc coord yes