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Doubles in session


Current system
18015+0331
BU 1202 AB


Nearby doubles
5' : 18017+0335
SLE 86

8' : 18015+0324
BAL2467

10' : 18012+0324
BAL2465

16' : 18014+0346
BAL2466

17' : 18026+0325
HDS2539

32' : 18022+0302
A 2190

34' : 18026+0400
SLE 83

35' : 18014+0406
BAL2910

37' : 17591+0323
BAL2463

38' : 18006+0256
BU 1124AB

43' : 18044+0329
STF2266AB

43' : 18044+0337
A 2257

45' : 17592+0304
BAL2464

50' : 17590+0259
BAL2462

50' : 18048+0332
J 460

55' : 18049+0311
BAL2471

55' : 18003+0422
WSI 65

55' : 17579+0328
J 1333

57' : 18046+0258
BAL1949

60' : 18026+0429
LDS5859

62' : 18055+0311
HEI 257

63' : 18057+0326
BAL2472

67' : 17575+0306
BAL2461

67' : 18034+0231
A 2191

69' : 17599+0435
GRV 972

69' : 17578+0253
HDS2532



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 18015+0331 : COMPONENTS
 
 
  A B C D E
B pa=343.9°
sep=0.66"
 
C pa=27.5°
sep=105.16"
pa=27.7°
sep=104.68"
 
D pa=29.0°
sep=105.55"
pa=29.2°
sep=105.09"
pa=110.1°
sep=2.82"
 
E pa=137.7°
sep=90.27"
pa=137.8°
sep=90.86"
pa=175.6°
sep=160.49"
pa=176.5°
sep=159.34"
 
F pa=34.9°
sep=93.56"
pa=35.2°
sep=93.14"
pa=163.0°
sep=17.36"
pa=171.2°
sep=15.82"
pa=357.1°
sep=143.60"
 
 
18015+0331 A
 
 
Coord arcsec 2000 180132.36+033127.4 Mag 8.67 Spectral class A0 (white) PmRA 1.00
PmDE -10.0 SAO 123031 HIP 88271 Tycho2 0434-00976-1
HD 164529 ADS 10987 BD BD+03 3564
Tycho2
Tycho2 0434-00976-1 Pflag RAmdeg 270.38481130 DEmdeg 3.52428820
PmRA 1.0 PmDE -10.0 E RAmdeg 7 E DEmdeg 8
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.25 EpDEm 1991.05
Num 8 Q RAmdeg 0.6 Q DEmdeg 0.6 Q pmRA 0.6
Q pmDE 0.6 BTmag 8.445 E BTmag 0.018 VTmag 8.429
E VTmag 0.016 Prox 902 TYC T HIP 88271
CCDM AB RAdeg 270.38480861 DEdeg 3.52431083 EpRA 1990 1.75
EpDE 1990 1.68 E RAdeg 7.2 E DEdeg 8.2 Posflg P
Corr -0.1
SAO
SAO 123031 DelFlag RA1950 PmRA1950 -0.0003
DE1950 PmDE1950 -0.012 Vmag 8.2 SpType A0
Double code Source 30 CatNum 6034 DM BD+03 3564
DMcomp AB BDsup HD 164529 M HD 0
GC RA1950rad 4.70822149 DE1950rad 0.0615052 PmRA2000 -0.0001
PmDE2000 -0.012
Hipparcos
Catalog H HIP 88271 Proxy H RAhms 18 01 32.36
DEdms +03 31 27.4 Vmag 8.36 VarFlag R Vmag G
RAdeg 270.385 DEdeg 3.52429 AstroRef A Plx 3.53
CCDM 18016+0332 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 346 Rho 0.669 HD 164529 BD BD+03 3564
CD CP Dm number +03 3564 VIred 0.05
SpType A0 R SpType Coord arcsec 2000 180132.36+033127.4
Hipparcos 2
HIP 88271 Sn 15 So 3 Nc 2
RArad 4.7191053697 DErad 0.0615104191 Plx 4.05 PmRA 0.62
PmDE -10.79 E RArad 1.01 E DErad 0.86 E Plx 1.28
E pmRA 1.4 E pmDE 1.2 Hpmag 8.3696 E Hpmag 0.0022
SHp 0.017 VA 0 BV 0.03 E BV 0.015
VI 0.05
 
 
18015+0331 B
 
 
Coord arcsec 2000 180132.35+033128.0 Mag 9.69 PmRA 1.00 PmDE -10.0
Calc delta mag 1.02 Calc coord yes
 
 
18015+0331 C
 
 
Coord arcsec 2000 180135.60+033300.7 Coord calc 180135.60+033300.7 Mag 10.2 Spectral class F8V (yellow-white)
PmRA 9.00 PmDE 2.0 Tycho2 0434-00460-1 Calc delta mag 1.53
Tycho2
Tycho2 0434-00460-1 Pflag RAmdeg 270.39835438 DEmdeg 3.55019934
PmRA 8.7 PmDE 1.5 E RAmdeg 28 E DEmdeg 34
E pmRA 1.6 E pmDE 1.6 EpRAm 1987.50 EpDEm 1985.38
Num 3 Q RAmdeg 1.0 Q DEmdeg 0.5 Q pmRA 1.0
Q pmDE 0.4 BTmag 10.859 E BTmag 0.058 VTmag 10.199
E VTmag 0.044 Prox 999 TYC T HIP
CCDM RAdeg 270.39833444 DEdeg 3.55019583 EpRA 1990 1.72
EpDE 1990 1.65 E RAdeg 29.0 E DEdeg 35.0 Posflg
Corr 0.1
 
 
18015+0331 D
 
 
Coord arcsec 2000 180135.78+033259.7 Mag 12.1 Calc delta mag 3.43 Calc coord yes
 
 
18015+0331 E
 
 
Coord arcsec 2000 180136.42+033020.7 Mag 7.95 PmRA 1.00 PmDE -9.0
SAO 123034 HIP 88278 Tycho2 0434-00470-1 HD 164557
ADS 10987 DM BD+03 3568 BD BD+03 3565 Calc delta mag 0.72
Calc coord yes
Tycho2
Tycho2 0434-00470-1 Pflag RAmdeg 270.40168115 DEmdeg 3.50574299
PmRA 1.2 PmDE -6.9 E RAmdeg 6 E DEmdeg 6
E pmRA 1.6 E pmDE 1.6 EpRAm 1991.54 EpDEm 1991.45
Num 7 Q RAmdeg 0.3 Q DEmdeg 0.7 Q pmRA 0.3
Q pmDE 0.8 BTmag 7.900 E BTmag 0.016 VTmag 7.953
E VTmag 0.013 Prox 902 TYC T HIP 88278
CCDM RAdeg 270.40167833 DEdeg 3.50575889 EpRA 1990 1.75
EpDE 1990 1.67 E RAdeg 5.6 E DEdeg 6.3 Posflg
Corr -0.1
SAO
SAO 123034 DelFlag RA1950 PmRA1950 -0.0003
DE1950 PmDE1950 -0.009 Vmag 8.2 SpType A0
Double code Source 30 CatNum 6037 DM BD+03 3565
DMcomp BDsup HD 164557 M HD 0
GC RA1950rad 4.70851268 DE1950rad 0.0611798 PmRA2000 -0.0001
PmDE2000 -0.009
Hipparcos
Catalog H HIP 88278 Proxy RAhms 18 01 36.40
DEdms +03 30 20.7 Vmag 7.96 VarFlag 1 R Vmag H
RAdeg 270.402 DEdeg 3.50576 AstroRef Plx 2.94
CCDM 18016+0332 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 164557 BD BD+03 3565
CD CP Dm number +03 3565 VIred -0.02
SpType A0 R SpType Coord arcsec 2000 180136.40+033020.7
Hipparcos 2
HIP 88278 Sn 5 So 0 Nc 1
RArad 4.7193995841 DErad 0.0611870569 Plx 3.27 PmRA 0.01
PmDE -8.93 E RArad 0.68 E DErad 0.55 E Plx 0.79
E pmRA 0.76 E pmDE 0.66 Hpmag 7.9553 E Hpmag 0.0029
SHp 0.018 VA 0 BV -0.04 E BV 0.015
VI -0.02
 
 
18015+0331 F
 
 
Coord arcsec 2000 180135.94+033244.1 Mag 13.8 PmRA -4.00 PmDE -8.0
Calc delta mag 5.13 Calc coord yes