stampa
Login

Set your own preferrences to customize your experience with Stelle Doppie!
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
20037+3820
HJ 1470
HD 190466


Nearby doubles
4' : 20039+3822
SEI 835

6' : 20034+3815
A 1412

7' : 20041+3815
TOR 18

9' : 20044+3820
TOR 20

14' : 20033+3807
SEI 825

18' : 20022+3822
TDT1927

19' : 20051+3814
COU2213

20' : 20052+3829
BU 1481AB

23' : 20048+3837
SEI 843

25' : 20060+3821
POP 185AB

26' : 20042+3755
TOR 19

28' : 20040+3847
ALI 914AB

29' : 20020+3840
A 1411AB

31' : 20012+3811
ALI 652

32' : 20042+3851
ALI 915

34' : 20022+3849
ES 2044

35' : 20035+3837
COU2533

37' : 20059+3755
ES 2119AB

38' : 20066+3836
BRT2229

39' : 20028+3742
SEI 817

41' : 20056+3746
A 1414

42' : 20052+3857
BU 1480

45' : 20033+3736
GMZ 199

45' : 20031+3733
ES 2045

45' : 20074+3819
POP 187

49' : 20001+3842
SEI 777



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 20037+3820 : COMPONENTS
 
 
  A
B pa=344.0°
sep=28.59"
 
 
20037+3820 A
 
 
Componente originario normalizzato AB Name HD 190466 Coord arcsec 2000 200339.50+381938.3 Mag 7.4
Spectral class M (red) PmRA -15.00 PmDE -12.0 SAO 69335
HIP 98773 Tycho2 3150-02591-1 HD 190466 GC 27834
BD BD+37 3744
Tycho2
Tycho2 3150-02591-1 Pflag RAmdeg 300.91457958 DEmdeg 38.32729914
PmRA -12.7 PmDE -13.3 E RAmdeg 5 E DEmdeg 5
E pmRA 0.7 E pmDE 0.7 EpRAm 1990.56 EpDEm 1990.77
Num 20 Q RAmdeg 1.6 Q DEmdeg 1.6 Q pmRA 1.6
Q pmDE 1.4 BTmag 9.448 E BTmag 0.020 VTmag 7.398
E VTmag 0.010 Prox 291 TYC T HIP 98773
CCDM A RAdeg 300.91461750 DEdeg 38.32732972 EpRA 1990 1.60
EpDE 1990 1.71 E RAdeg 5.3 E DEdeg 5.2 Posflg
Corr 0.1
SAO
SAO 69335 DelFlag RA1950 PmRA1950 0.0002
DE1950 PmDE1950 -0.045 Vmag 7.5 SpType M0
Double code Source 70 CatNum 27834 DM BD+37 3744
DMcomp BDsup HD 190466 M HD 0
GC 27834 RA1950rad 5.24406874 DE1950rad 0.66645174 PmRA2000 0.0005
PmDE2000 -0.047
Hipparcos
Catalog H HIP 98773 Proxy RAhms 20 03 39.51
DEdms +38 19 38.4 Vmag 7.15 VarFlag R Vmag G
RAdeg 300.915 DEdeg 38.3273 AstroRef A Plx -0.18
CCDM 20037+3820 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual D M HIP
Theta Rho HD 190466 BD BD+37 3744
CD CP Dm number +37 3744 VIred 2.16
SpType A2V+... R SpType Coord arcsec 2000 200339.51+381938.4
Hipparcos 2
HIP 98773 Sn 95 So 3 Nc 1
RArad 5.2519508638 DErad 0.6689381109 Plx 1.54 PmRA -14.01
PmDE -12.93 E RArad 0.5 E DErad 0.56 E Plx 0.68
E pmRA 0.55 E pmDE 0.64 Hpmag 7.2639 E Hpmag 0.0078
SHp 0.037 VA 0 BV 1.745 E BV 0.019
VI 2.16
CCDM
Ccdm 20037+3820 RComp Comp A Note1
Note2 Discov num DRAs -2.53 DDEs -21.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.6 Sp M1 PmNote *
PmRA -19 PmDE -1 Dm number +37 3744 Cat1 BD
Name2 +38 1953 Cat2 AGK2/3 HD 190466 M HD
ADS BDS A13318 M ADS BDS N IDS IDS 20000N3803A
HIC 98773
 
 
20037+3820 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200338.83+382005.8 Mag 9.23 PmRA 2.00
PmDE -3.0 HIP 98770 Tycho2 3150-03389-1 HD 227402
BD BD+37 3743 Calc delta mag 1.83 Calc coord yes
Tycho2
Tycho2 3150-03389-1 Pflag RAmdeg 300.91107443 DEmdeg 38.33490598
PmRA 4.0 PmDE -1.6 E RAmdeg 13 E DEmdeg 13
E pmRA 1.0 E pmDE 1.0 EpRAm 1989.81 EpDEm 1989.83
Num 8 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.9
Q pmDE 1.3 BTmag 9.839 E BTmag 0.024 VTmag 9.226
E VTmag 0.020 Prox 291 TYC T HIP 98770
CCDM B RAdeg 300.91106250 DEdeg 38.33490972 EpRA 1990 1.65
EpDE 1990 1.72 E RAdeg 12.9 E DEdeg 13.0 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 98770 Proxy RAhms 20 03 38.65
DEdms +38 20 05.7 Vmag 9.57 VarFlag R Vmag H
RAdeg 300.911 DEdeg 38.3349 AstroRef B Plx 3.3
CCDM 20037+3820 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual D M HIP
Theta Rho HD 227402 BD BD+37 3743
CD CP Dm number +37 3743 VIred 0.02
SpType B8 R SpType Coord arcsec 2000 200338.65+382005.7
Hipparcos 2
HIP 98770 Sn 95 So 3 Nc 1
RArad 5.2518886557 DErad 0.6690703865 Plx 5.25 PmRA 8.74
PmDE -8.54 E RArad 1.77 E DErad 1.88 E Plx 2.39
E pmRA 1.9 E pmDE 2.2 Hpmag 9.6891 E Hpmag 0.0455
SHp 0 VA 0 BV 0.332 E BV 0.041
VI 0.39
CCDM
Ccdm 20037+3820 RComp Comp B Note1
Note2 Discov num HJ 1470 DRAs -3.38 DDEs 4.8
R dRAs 10 Year 1892 Theta 337 Rho 28.8
Obs 6 Vmag 9.7 Sp A0 PmNote *
PmRA -5 PmDE -20 Dm number +37 3743 Cat1 BD
Name2 +38 1952 Cat2 AGK2/3 HD 227402 M HD
ADS BDS A13318 M ADS BDS N IDS IDS 20000N3803B
HIC 98770