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Doubles in session


Current system
18099+0307
BU 637 AB
HD 166285


Nearby doubles
16' : 18090+0315
BAL2477

21' : 18097+0247
BAL1955

23' : 18106+0327
BAL2481

29' : 18084+0325
BAL2475

33' : 18103+0235
STF2287AB

35' : 18077+0317
AG 216

35' : 18121+0258
GRV 231

36' : 18076+0314
SLE 85

37' : 18104+0232
STF2288

42' : 18080+0337
ARY 2AB

43' : 18106+0349
FOX 220

46' : 18081+0343
BAL2474

48' : 18097+0354
BAL2478

48' : 18105+0354
DOO 70

50' : 18128+0243
BAL1958

52' : 18083+0230
BAL1953AB

53' : 18096+0400
STF2281AB

53' : 18080+0222
WLY 9

53' : 18130+0243
BAL1959AB

55' : 18074+0227
BAL1951

56' : 18076+0224
BAL1952

57' : 18065+0331
SLE 84

59' : 18103+0209
DAL 18AB

60' : 18129+0228
HEI 559

60' : 18088+0404
BAL2915

61' : 18081+0213
BU 636AB



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 18099+0307 : COMPONENTS
 
 
  A Ab B
Ab pa=357.2°
sep=0.01"
 
B pa=191.3°
sep=7.17"
pa=191.3°
sep=7.18"
 
C pa=245.2°
sep=98.06"
pa=245.2°
sep=98.07"
pa=248.7°
sep=94.02"
 
 
18099+0307 A
 
 
Name HD 166285 Coord arcsec 2000 180954.01+030713.1 Mag 5.69 Spectral class F6V (yellow-white)
PmRA 19.00 PmDE -192.0 SAO 123198 HIP 89000
Tycho2 0435-04799-1 HD 166285 HR 6797 GC 24764
ADS 11113 BD BD+03 3613
Tycho2
Tycho2 0435-04799-1 Pflag RAmdeg 272.47505934 DEmdeg 3.11982892
PmRA 14.8 PmDE -192.8 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.47 EpDEm 1991.38
Num 14 Q RAmdeg 0.5 Q DEmdeg 0.5 Q pmRA 0.5
Q pmDE 0.5 BTmag 6.213 E BTmag 0.015 VTmag 5.721
E VTmag 0.009 Prox 999 TYC T HIP 89000
CCDM RAdeg 272.47502528 DEdeg 3.12027667 EpRA 1990 1.74
EpDE 1990 1.64 E RAdeg 3.7 E DEdeg 4.1 Posflg
Corr 0.1
SAO
SAO 123198 DelFlag RA1950 PmRA1950 0.0012
DE1950 PmDE1950 -0.192 Vmag 5.7 SpType F5
Double code Source 70 CatNum 24764 DM BD+03 3613
DMcomp BDsup HD 166285 M HD 0
GC 24764 RA1950rad 4.74466459 DE1950rad 0.05431411 PmRA2000 0.0014
PmDE2000 -0.192
Hipparcos
Catalog H HIP 89000 Proxy RAhms 18 09 54.01
DEdms +03 07 13.1 Vmag 5.67 VarFlag R Vmag H
RAdeg 272.475 DEdeg 3.1203 AstroRef Plx 21.3
CCDM 18099+0307 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 166285 BD BD+03 3613
CD CP Dm number +03 3613 VIred 0.54
SpType F5V R SpType Coord arcsec 2000 180954.01+030713.1
Hipparcos 2
HIP 89000 Sn 5 So 0 Nc 1
RArad 4.7555862814 DErad 0.0544594547 Plx 21.31 PmRA 14.18
PmDE -192.66 E RArad 0.28 E DErad 0.22 E Plx 0.31
E pmRA 0.34 E pmDE 0.26 Hpmag 5.7738 E Hpmag 0.0008
SHp 0.006 VA 0 BV 0.49 E BV 0.005
VI 0.56
CCDM
Ccdm 18099+0307 RComp Comp A Note1
Note2 Discov num DRAs 0.02 DDEs 11.5
R dRAs 10 Year Theta Rho
Obs 3 Vmag 5.7 Sp F5 PmNote *
PmRA 19 PmDE -192 Dm number +03 3613 Cat1 BD
Name2 +03 2212 Cat2 AGK2/3 HD 166285 M HD
ADS BDS A11113 M ADS BDS N IDS IDS 18049N0306A
HIC 89000
 
 
18099+0307 Ab
 
 
Coord arcsec 2000 180954.01+030713.1 Mag 7.1 Spectral class F7.5V (yellow-white) Calc delta mag 1
Calc coord yes
 
 
18099+0307 B
 
 
Coord arcsec 2000 180953.92+030706.1 Mag 11.7 Spectral class K3 (yellow-orange) Calc delta mag 5.6
Calc coord yes
CCDM
Ccdm 18099+0307 RComp Comp B Note1
Note2 Discov num BU 637 DRAs DDEs
R dRAs Year 1878 Theta 194 Rho 7.3
Obs 8 Vmag 11.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11113 M ADS BDS N IDS IDS 18049N0306B
HIC 89000
 
 
18099+0307 C
 
 
Coord arcsec 2000 180948.07+030631.9 Mag 10.9 PmRA 2.00 PmDE -6.0
Calc delta mag 4.8 Calc coord yes
CCDM
Ccdm 18099+0307 RComp Comp C Note1
Note2 Discov num BU 637 DRAs DDEs
R dRAs Year 1924 Theta 238 Rho 103.5
Obs 2 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11113 M ADS BDS N IDS IDS 18049N0306C
HIC