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Doubles in session


Current system
18545+3654
ES 2028 AB
Del2 Lyr


Nearby doubles
3' : 18546+3656
ELS 7AB

6' : 18550+3702
L 41

11' : 18537+3658
H 6 3

11' : 18551+3645
ES 2485

12' : 18536+3651
UC 3714

16' : 18532+3654
TDT1110

23' : 18559+3707
ES 2486

25' : 18527+3704
UC 3706

25' : 18545+3719
HO 90

30' : 18540+3723
BU 137AB

33' : 18523+3713
COU1311

34' : 18572+3704
ES 2030AB

36' : 18516+3648
ES 241

38' : 18534+3728
HO 89

38' : 18530+3621
HJ 1354AB

44' : 18548+3611
ES 2029

44' : 18551+3611
TDT1125

45' : 18529+3614
A 1383

48' : 18520+3731
ES 2026AB

50' : 18541+3743
TOI1191

50' : 18532+3606
TDT1111

53' : 18530+3603
ALI 143

55' : 18590+3654
ES 2032

56' : 18584+3625
STF2429

57' : 18516+3739
ES 2025AB

59' : 18536+3752
ES 2027



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 18545+3654 : COMPONENTS
 
 
  A B C D E F G H I J
B pa=349.6°
sep=86.52"
 
C pa=350.2°
sep=84.86"
pa=141.2°
sep=1.89"
 
D pa=204.5°
sep=184.41"
pa=193.5°
sep=260.11"
pa=193.9°
sep=258.96"
 
E pa=231.8°
sep=345.16"
pa=220.5°
sep=393.04"
pa=220.8°
sep=392.69"
pa=256.8°
sep=200.02"
 
F pa=239.6°
sep=310.13"
pa=226.2°
sep=349.24"
pa=226.5°
sep=349.08"
pa=273.3°
sep=191.45"
pa=3.6°
sep=56.89"
 
G pa=258.6°
sep=270.57"
pa=240.9°
sep=285.56"
pa=241.3°
sep=285.89"
pa=301.1°
sep=220.51"
pa=2.1°
sep=159.90"
pa=1.3°
sep=103.04"
 
H pa=284.3°
sep=229.86"
pa=262.2°
sep=209.03"
pa=262.7°
sep=210.02"
pa=326.9°
sep=268.00"
pa=10.2°
sep=274.59"
pa=11.9°
sep=218.16"
pa=21.0°
sep=118.36"
 
I pa=281.3°
sep=247.27"
pa=260.8°
sep=229.82"
pa=261.2°
sep=230.77"
pa=322.5°
sep=272.52"
pa=6.2°
sep=263.39"
pa=7.0°
sep=206.58"
pa=12.5°
sep=104.53"
pa=246.8°
sep=21.49"
 
J pa=244.5°
sep=231.41"
pa=226.3°
sep=267.36"
pa=226.7°
sep=267.20"
pa=297.2°
sep=148.81"
pa=28.7°
sep=129.75"
pa=45.9°
sep=81.89"
pa=129.2°
sep=72.77"
pa=174.9°
sep=157.12"
pa=167.2°
sep=151.83"
 
K pa=230.1°
sep=263.72"
pa=216.3°
sep=315.46"
pa=216.6°
sep=314.98"
pa=269.3°
sep=125.74"
pa=57.3°
sep=81.95"
pa=100.8°
sep=66.59"
pa=151.4°
sep=131.61"
pa=174.8°
sep=226.98"
pa=169.5°
sep=221.30"
pa=174.6°
sep=69.86"
 
 
18545+3654 A
 
 
Name Del2 Lyr Coord arcsec 2000 185430.29+365355.0 Mag 4.3 Spectral class M4II (red)
PmRA -7.00 PmDE 4.0 SAO 67559 HIP 92791
Tycho2 2651-02548-1 HD 175588 HR 7139 GC 25959
BD BD+36 3319 Bayer Delta 2 Lyrae Bayer name Del2 Lyr Flamsteed 12 Lyrae
Flamsteed name 12 Lyr
Tycho2
Tycho2 2651-02548-1 Pflag RAmdeg 283.62618203 DEmdeg 36.89861113
PmRA -6.8 PmDE 2.0 E RAmdeg 3 E DEmdeg 3
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.56 EpDEm 1991.67
Num 8 Q RAmdeg 1.3 Q DEmdeg 1.0 Q pmRA 1.2
Q pmDE 1.1 BTmag 6.302 E BTmag 0.014 VTmag 4.464
E VTmag 0.009 Prox 999 TYC T HIP 92791
CCDM RAdeg 283.62620194 DEdeg 36.89860639 EpRA 1990 1.62
EpDE 1990 1.73 E RAdeg 3.4 E DEdeg 3.3 Posflg
Corr 0.1
SAO
SAO 67559 DelFlag RA1950 PmRA1950 -0.0011
DE1950 PmDE1950 0.01 Vmag 4.5 SpType Mb
Double code Source 70 CatNum 25959 DM BD+36 3319
DMcomp BDsup HD 175588 M HD 0
GC 25959 RA1950rad 4.94256931 DE1950rad 0.64287715 PmRA2000 -0.0008
PmDE2000 0.01
Hipparcos
Catalog H HIP 92791 Proxy RAhms 18 54 30.29
DEdms +36 53 55.0 Vmag 4.22 VarFlag 2 R Vmag H
RAdeg 283.626 DEdeg 36.8986 AstroRef Plx 3.63
CCDM 18545+3654 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 175588 BD BD+36 3319
CD CP Dm number +36 3319 VIred 2.81
SpType M4IIvar R SpType Coord arcsec 2000 185430.29+365355.0
Hipparcos 2
HIP 92791 Sn 5 So 0 Nc 1
RArad 4.9502110872 DErad 0.6440021457 Plx 4.43 PmRA -7.36
PmDE 4.06 E RArad 0.14 E DErad 0.16 E Plx 0.18
E pmRA 0.16 E pmDE 0.2 Hpmag 4.2177 E Hpmag 0.0053
SHp 0.054 VA 2 BV 1.575 E BV 0.009
VI 2.6
CCDM
Ccdm 18545+3654 RComp Comp A Note1
Note2 Discov num DRAs 0.13 DDEs -4.0
R dRAs 10 Year Theta Rho
Obs 3 Vmag 4.5 Sp M2 PmNote *
PmRA -14 PmDE 12 Dm number +36 3319 Cat1 BD
Name2 +36 1715 Cat2 AGK2/3 HD 175588 M HD
ADS BDS A11825 M ADS BDS N IDS IDS 18503N3645A
HIC 92791
 
 
18545+3654 B
 
 
Coord arcsec 2000 185428.99+365520.1 Coord calc 185428.99+365520.1 Mag 11.2 Spectral class G2IV (yellow)
PmRA -4.00 PmDE 1.0 Calc delta mag 6.9
CCDM
Ccdm 18545+3654 RComp Comp B Note1
Note2 Discov num ES 2028 DRAs -1.02 DDEs 79.7
R dRAs 65 Year 1923 Theta 349 Rho 86.2
Obs 2 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11825 M ADS BDS N IDS IDS 18503N3645B
HIC
 
 
18545+3654 C
 
 
Coord arcsec 2000 185429.09+365518.6 Mag 11.6 Calc delta mag 7.3 Calc coord yes
CCDM
Ccdm 18545+3654 RComp B Comp C Note1
Note2 Discov num ES 2028 DRAs DDEs
R dRAs Year 1923 Theta 138 Rho 2.2
Obs 1 Vmag 11.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11825 M ADS BDS N IDS IDS 18503N3645C
HIC
 
 
18545+3654 D
 
 
Coord arcsec 2000 185423.91+365107.2 Mag 8.77 Spectral class B9/A0 (blue-white) PmRA 0.00
PmDE -3.0 Tycho2 2651-00802-1 Calc delta mag 4.47 Calc coord yes
Tycho2
Tycho2 2651-00802-1 Pflag RAmdeg 283.59264453 DEmdeg 36.85207066
PmRA 0.1 PmDE -4.1 E RAmdeg 7 E DEmdeg 7
E pmRA 1.9 E pmDE 1.9 EpRAm 1991.27 EpDEm 1991.33
Num 7 Q RAmdeg 1.4 Q DEmdeg 0.9 Q pmRA 1.4
Q pmDE 0.9 BTmag 8.842 E BTmag 0.017 VTmag 8.766
E VTmag 0.014 Prox 999 TYC T HIP
CCDM RAdeg 283.59264444 DEdeg 36.85208000 EpRA 1990 1.65
EpDE 1990 1.70 E RAdeg 7.1 E DEdeg 7.1 Posflg
Corr 0.0
 
 
18545+3654 E
 
 
Coord arcsec 2000 185407.69+365021.5 Mag 10.3 PmRA 4.00 PmDE 2.0
Calc delta mag 6 Calc coord yes
 
 
18545+3654 F
 
 
Coord arcsec 2000 185407.99+365118.3 Mag 8.8 Spectral class K0III (yellow-orange) PmRA 1.00
PmDE -35.0 Calc delta mag 4.5 Calc coord yes
 
 
18545+3654 G
 
 
Coord arcsec 2000 185408.18+365301.3 Mag 9.79 Spectral class A0 (white) PmRA 0.00
PmDE -3.0 Calc delta mag 5.49 Calc coord yes
 
 
18545+3654 H
 
 
Coord arcsec 2000 185411.72+365451.8 Coord calc 185411.72+365451.8 Mag 8.67 Spectral class A0 (white)
PmRA 3.00 PmDE -3.0 HIP 92764 Tycho2 2651-00582-1
BD BD+36 3314 Calc delta mag 4.37
Tycho2
Tycho2 2651-00582-1 Pflag RAmdeg 283.54882940 DEmdeg 36.91439469
PmRA 2.3 PmDE -0.8 E RAmdeg 7 E DEmdeg 6
E pmRA 2.0 E pmDE 2.0 EpRAm 1991.28 EpDEm 1991.52
Num 7 Q RAmdeg 0.9 Q DEmdeg 0.7 Q pmRA 0.9
Q pmDE 0.6 BTmag 8.736 E BTmag 0.017 VTmag 8.670
E VTmag 0.014 Prox 999 TYC T HIP 92764
CCDM RAdeg 283.54882250 DEdeg 36.91439639 EpRA 1990 1.65
EpDE 1990 1.74 E RAdeg 7.0 E DEdeg 6.4 Posflg
Corr -0.1
Hipparcos
Catalog H HIP 92764 Proxy RAhms 18 54 11.72
DEdms +36 54 51.8 Vmag 8.64 VarFlag R Vmag G
RAdeg 283.549 DEdeg 36.9144 AstroRef Plx 3.39
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD+36 3314
CD CP Dm number +36 3314 VIred 0.1
SpType A0 R SpType Coord arcsec 2000 185411.72+365451.8
Hipparcos 2
HIP 92764 Sn 5 So 0 Nc 1
RArad 4.9488605253 DErad 0.6442777474 Plx 3.77 PmRA 2.84
PmDE -2.91 E RArad 0.52 E DErad 0.65 E Plx 0.74
E pmRA 0.69 E pmDE 0.81 Hpmag 8.6566 E Hpmag 0.0019
SHp 0.017 VA 0 BV 0.088 E BV 0.008
VI 0.1
 
 
18545+3654 I
 
 
Coord arcsec 2000 185410.07+365443.3 Mag 12.9 PmRA -42.00 PmDE -34.0
Calc delta mag 8.6 Calc coord yes
 
 
18545+3654 J
 
 
Coord arcsec 2000 185412.88+365215.3 Mag 12 PmRA 0.00 PmDE -2.0
Calc delta mag 7.7 Calc coord yes
 
 
18545+3654 K
 
 
Coord arcsec 2000 185413.44+365105.8 Mag 12 PmRA 3.00 PmDE -3.0
Calc delta mag 7.7 Calc coord yes