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Doubles in session


Current system
21377+0637
STFA 56 AB
3 Peg


Nearby doubles
6' : 21376+0643
STT 443AB

15' : 21368+0643
SLN 41

30' : 21386+0704
SKF2553

36' : 21399+0623
OSO 151AB

36' : 21369+0604
GWP3078

53' : 21385+0546
HJ 941

56' : 21341+0651
REE 1

60' : 21395+0544
FMR 164

61' : 21417+0625
HU 278AB

67' : 21377+0528
J 1406

68' : 21395+0534
CVR 912

69' : 21419+0708
HJ 3050

77' : 21329+0648
HJ 3033AB

78' : 21423+0715
HU 279

79' : 21364+0753
HJ 938

81' : 21423+0555
HU 280

85' : 21385+0513
BAL2981

87' : 21379+0510
SLW1245

90' : 21403+0516
SKF 484

91' : 21436+0700
HJ 3053

93' : 21404+0514
DBR 329

93' : 21361+0806
CVR1708

100' : 21319+0546
GRV 475

101' : 21441+0709
STTA222

104' : 21321+0738
UC 4486

105' : 21327+0751
HJ 937



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 21377+0637 : COMPONENTS
 
 
  A B
B pa=348.7°
sep=38.69"
 
C pa=121.0°
sep=84.72"
pa=135.5°
sep=114.39"
 
 
21377+0637 A
 
 
Name 3 Peg Coord arcsec 2000 213743.64+063706.2 Mag 6.18 Spectral class A2V (white)
PmRA 58.00 PmDE -2.0 SAO 126940 HIP 106783
Tycho2 0555-01661-1 HD 205811 HR 8265 GC 30270
BD BD+05 4830 Flamsteed 3 Pegasi Flamsteed name 3 Peg
Tycho2
Tycho2 0555-01661-1 Pflag RAmdeg 324.43185876 DEmdeg 6.61838974
PmRA 59.3 PmDE -2.1 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.53 EpDEm 1991.24
Num 11 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.7 BTmag 6.225 E BTmag 0.014 VTmag 6.181
E VTmag 0.010 Prox 391 TYC T HIP 106783
CCDM RAdeg 324.43172139 DEdeg 6.61839472 EpRA 1990 1.72
EpDE 1990 1.44 E RAdeg 3.6 E DEdeg 4.1 Posflg
Corr -0.2
SAO
SAO 126940 DelFlag RA1950 PmRA1950 0.0039
DE1950 PmDE1950 -0.003 Vmag 6.3 SpType A0
Double code Source 70 CatNum 30270 DM BD+05 4830
DMcomp BDsup HD 205811 M HD 0
GC 30270 RA1950rad 5.6515315 DE1950rad 0.1115748 PmRA2000 0.004
PmDE2000 -0.007
Hipparcos
Catalog H HIP 106783 Proxy RAhms 21 37 43.61
DEdms +06 37 06.2 Vmag 6.19 VarFlag R Vmag G
RAdeg 324.432 DEdeg 6.6184 AstroRef Plx 12.68
CCDM 21378+0637 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 205811 BD BD+05 4830
CD CP Dm number +05 4830 VIred 0.06
SpType A2V R SpType Coord arcsec 2000 213743.61+063706.2
Hipparcos 2
HIP 106783 Sn 5 So 0 Nc 1
RArad 5.6624016005 DErad 0.1155128047 Plx 11.41 PmRA 58.06
PmDE -1.74 E RArad 0.42 E DErad 0.3 E Plx 0.48
E pmRA 0.52 E pmDE 0.34 Hpmag 6.2076 E Hpmag 0.001
SHp 0.006 VA 0 BV 0.046 E BV 0.006
VI 0.06
 
 
21377+0637 B
 
 
Coord arcsec 2000 213743.13+063744.1 Mag 7.5 PmRA 56.00 PmDE -1.0
HIP 106781 Tycho2 0555-01660-1 BD BD+05 4829 Calc delta mag 1.32
Calc coord yes
Tycho2
Tycho2 0555-01660-1 Pflag RAmdeg 324.42966980 DEmdeg 6.62904189
PmRA 57.2 PmDE -1.6 E RAmdeg 5 E DEmdeg 6
E pmRA 2.0 E pmDE 1.9 EpRAm 1991.65 EpDEm 1991.34
Num 7 Q RAmdeg 1.0 Q DEmdeg 1.5 Q pmRA 0.9
Q pmDE 1.5 BTmag 7.833 E BTmag 0.016 VTmag 7.496
E VTmag 0.012 Prox 391 TYC T HIP 106781
CCDM RAdeg 324.42953806 DEdeg 6.62904556 EpRA 1990 1.76
EpDE 1990 1.50 E RAdeg 4.8 E DEdeg 5.8 Posflg
Corr -0.3
Hipparcos
Catalog H HIP 106781 Proxy RAhms 21 37 43.08
DEdms +06 37 44.6 Vmag 7.66 VarFlag R Vmag G
RAdeg 324.43 DEdeg 6.62904 AstroRef Plx 11.53
CCDM 21378+0637 N CCDM I Nsys 2 Ncomp 1
MultFlag G Source Qual M HIP
Theta Rho HD 205811 BD BD+05 4829
CD CP Dm number +05 4829 VIred 0.43
SpType F2V R SpType Coord arcsec 2000 213743.08+063744.6
Hipparcos 2
HIP 106781 Sn 1 So 1 Nc 1
RArad 5.6623631939 DErad 0.1156986397 Plx 6.88 PmRA 56.32
PmDE 3.84 E RArad 1.13 E DErad 0.81 E Plx 1.31
E pmRA 1.47 E pmDE 0.94 Hpmag 7.7507 E Hpmag 0.002
SHp 0.013 VA 0 BV 0.368 E BV 0.012
VI 0.43
 
 
21377+0637 C
 
 
Coord arcsec 2000 213748.52+063622.6 Mag 13.93 PmRA -12.00 PmDE -14.0
Calc delta mag 7.75 Calc coord yes