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Doubles in session


Current system
18397+3800
MET 86 AF


Nearby doubles
8' : 18399+3806
HU 1190

24' : 18402+3822
HDS2644

26' : 18376+3806
ES 2019AB

46' : 18385+3837
SLE 230AB

48' : 18432+3822
HDS2651

55' : 18367+3841
H 4 59AB

58' : 18369+3846
H 5 39AB
Vega

63' : 18445+3733
ES 2482

63' : 18389+3658
ALI 378

65' : 18448+3736
BU 968AB

65' : 18451+3756
ES 2020

68' : 18452+3819
STF2393AB

70' : 18366+3859
MLB 755

71' : 18343+3832
SLE 210

71' : 18380+3652
KPP1213

72' : 18362+3858
ES 2571

74' : 18446+3715
UC 3660

80' : 18463+3745
ES 2484

80' : 18337+3726
MLB 937

83' : 18334+3727
ES 2481

84' : 18466+3821
HU 1191

85' : 18367+3911
OL 14AB

87' : 18453+3856
COU1608

89' : 18433+3918
BLL 35

92' : 18449+3651
ES 2483

95' : 18419+3629
SLE 364



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 18397+3800 : COMPONENTS
 
 
  A Ab B C D E F
Ab pa=114.8°
sep=0.12"
 
B pa=330.7°
sep=1.69"
pa=328.4°
sep=1.79"
 
C pa=357.0°
sep=4.82"
pa=355.7°
sep=4.88"
pa=9.8°
sep=3.39"
 
D pa=355.7°
sep=7.83"
pa=355.0°
sep=7.89"
pa=2.2°
sep=6.34"
pa=353.7°
sep=3.01"
 
E pa=31.6°
sep=7.62"
pa=30.7°
sep=7.61"
pa=43.9°
sep=6.96"
pa=68.5°
sep=4.56"
pa=106.1°
sep=4.76"
 
F pa=114.2°
sep=9.59"
pa=114.2°
sep=9.46"
pa=119.4°
sep=10.99"
pa=134.2°
sep=12.55"
pa=141.5°
sep=14.99"
pa=155.5°
sep=11.45"
 
G pa=115.6°
sep=9.64"
pa=115.6°
sep=9.52"
pa=120.7°
sep=11.07"
pa=135.1°
sep=12.68"
pa=142.2°
sep=15.15"
pa=156.2°
sep=11.65"
pa=191.6°
sep=0.24"
 
 
18397+3800 A
 
 
Coord arcsec 2000 183942.13+375934.7 Mag 6.23 Spectral class F5 (yellow-white) PmRA -27.00
PmDE 51.0 SAO 67221 HIP 91507 Tycho2 3105-01801-1
HD 172649 BD BD+37 3196
Tycho2
Tycho2 3105-01801-1 Pflag RAmdeg 279.92548981 DEmdeg 37.99309027
PmRA -24.4 PmDE 50.8 E RAmdeg 5 E DEmdeg 5
E pmRA 1.2 E pmDE 1.4 EpRAm 1991.09 EpDEm 1991.20
Num 14 Q RAmdeg 1.0 Q DEmdeg 0.6 Q pmRA 1.0
Q pmDE 0.6 BTmag 8.130 E BTmag 0.016 VTmag 7.562
E VTmag 0.011 Prox 999 TYC T HIP 91507
CCDM RAdeg 279.92556250 DEdeg 37.99297083 EpRA 1990 1.54
EpDE 1990 1.54 E RAdeg 5.0 E DEdeg 4.9 Posflg
Corr -0.1
SAO
SAO 67221 DelFlag RA1950 PmRA1950 -0.0015
DE1950 PmDE1950 0.041 Vmag 7.7 SpType F5
Double code Source 5 CatNum 1675 DM BD+37 3196
DMcomp BDsup HD 172649 M HD 0
GC RA1950rad 4.87818351 DE1950rad 0.66227145 PmRA2000 -0.0012
PmDE2000 0.041
Hipparcos
Catalog H HIP 91507 Proxy RAhms 18 39 42.13
DEdms +37 59 34.7 Vmag 7.5 VarFlag R Vmag H
RAdeg 279.926 DEdeg 37.993 AstroRef Plx 21.08
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 172649 BD BD+37 3196
CD CP Dm number +37 3196 VIred 0.58
SpType F5 R SpType Coord arcsec 2000 183942.13+375934.7
Hipparcos 2
HIP 91507 Sn 5 So 0 Nc 1
RArad 4.8856227055 DErad 0.6631023566 Plx 21.58 PmRA -25.25
PmDE 51.7 E RArad 0.38 E DErad 0.43 E Plx 0.49
E pmRA 0.44 E pmDE 0.63 Hpmag 7.6157 E Hpmag 0.001
SHp 0.011 VA 0 BV 0.525 E BV 0.012
VI 0.6
 
 
18397+3800 Ab
 
 
Coord arcsec 2000 183942.14+375934.6 Mag 7 Calc coord yes
 
 
18397+3800 B
 
 
Coord arcsec 2000 183942.06+375936.2 Mag 15.03 Calc delta mag 8.03 Calc coord yes
 
 
18397+3800 C
 
 
Coord arcsec 2000 183942.11+375939.5 Mag 12.85 Calc delta mag 5.85 Calc coord yes
 
 
18397+3800 D
 
 
Coord arcsec 2000 183942.08+375942.5 Mag 20 Calc delta mag 13 Calc coord yes
 
 
18397+3800 E
 
 
Coord arcsec 2000 183942.47+375941.2 Mag 16.08 Calc delta mag 9.08 Calc coord yes
 
 
18397+3800 F
 
 
Coord arcsec 2000 183942.87+375930.8 Mag 19.24 Calc delta mag 12.24 Calc coord yes
 
 
18397+3800 G
 
 
Coord arcsec 2000 183942.87+375930.5 Mag 17.87 Calc delta mag 10.87 Calc coord yes