stampa
Login

About to create a great list of doubles? Share it with other users!
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
21577+2015
STF 2849


Nearby doubles
26' : 21569+2037
LDS1484

33' : 21592+1950
GWP3112

33' : 21576+2047
L 37

35' : 21592+2042
UC 4621

37' : 21560+1948
ALL 4

39' : 21565+1940
HU 382

45' : 21597+2049
GRV 526

62' : 21550+1926
TDT3238

73' : 21549+1914
AMS 2

76' : 21551+1908
J 2

78' : 21595+2128
LDS1485

79' : 22027+1939
TDS1153

85' : 22019+1913
GRV 536

87' : 22016+1909
GRV 534

87' : 22037+2033
NSN 750

91' : 21516+1950
HJ 947AB

92' : 22026+2116
SLW1258

93' : 21513+2036
SKF2181

94' : 21550+1849
UC 4596

94' : 22044+2023
LDS1487

96' : 21598+1843
UC 4623

98' : 21553+1842
HO 173

103' : 21517+1918
STF2834AB

105' : 21505+1953
LDS4916

107' : 21514+1916
WSI 24

110' : 22051+1950
GRV 540



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 21577+2015 : COMPONENTS
 
 
  A
B pa=241.5°
sep=1.58"
 
 
21577+2015 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 215743.20+201429.9 Mag 8.69 Spectral class G5 (yellow)
PmRA 50.00 PmDE -3.0 HIP 108409 Tycho2 1687-01710-1
BD BD+19 4834
Tycho2
Tycho2 1687-01710-1 Pflag P RAmdeg 329.42998172 DEmdeg 20.24163121
PmRA 49.8 PmDE -2.7 E RAmdeg 8 E DEmdeg 9
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.24 EpDEm 1991.07
Num 6 Q RAmdeg 1.8 Q DEmdeg 0.7 Q pmRA 1.7
Q pmDE 0.6 BTmag 9.158 E BTmag 0.019 VTmag 8.686
E VTmag 0.015 Prox 17 TYC T HIP 108409
CCDM A RAdeg 329.42990083 DEdeg 20.24165194 EpRA 1990 1.70
EpDE 1990 1.66 E RAdeg 7.6 E DEdeg 9.2 Posflg D
Corr -0.1
Hipparcos
Catalog H HIP 108409 Proxy H RAhms 21 57 43.18
DEdms +20 14 29.9 Vmag 8.47 VarFlag R Vmag H
RAdeg 329.43 DEdeg 20.2417 AstroRef A Plx 7.23
CCDM 21577+2015 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 247 Rho 1.775 HD BD BD+19 4834
CD CP Dm number +19 4834 VIred 0.53
SpType G5 R SpType Coord arcsec 2000 215743.18+201429.9
Hipparcos 2
HIP 108409 Sn 15 So 3 Nc 2
RArad 5.7496363627 DErad 0.3532834518 Plx 8.13 PmRA 47.44
PmDE 4.3 E RArad 0.73 E DErad 0.83 E Plx 1.01
E pmRA 0.8 E pmDE 1.06 Hpmag 8.5722 E Hpmag 0.0027
SHp 0.016 VA 0 BV 0.9 E BV 0.495
VI 0.53
CCDM
Ccdm 21577+2015 RComp Comp A Note1
Note2 Discov num DRAs 1.15 DDEs -30.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.7 Sp F2 PmNote *
PmRA 40 PmDE 0 Dm number +19 4834 Cat1 BD
Name2 +20 2501 Cat2 AGK2/3 HD M HD
ADS BDS A15491 M ADS BDS N IDS IDS 21530N1946A
HIC 108409
 
 
21577+2015 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215743.10+201429.1 Mag 10.37 PmRA 50.00
PmDE -3.0 Tycho2 1687-01710-2 Calc delta mag 1.68 Calc coord yes
Tycho2
Tycho2 1687-01710-2 Pflag P RAmdeg 329.42998172 DEmdeg 20.24163121
PmRA 49.8 PmDE -2.7 E RAmdeg 8 E DEmdeg 9
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.24 EpDEm 1991.07
Num 6 Q RAmdeg 1.8 Q DEmdeg 0.7 Q pmRA 1.7
Q pmDE 0.6 BTmag 11.091 E BTmag 0.059 VTmag 10.368
E VTmag 0.047 Prox 17 TYC HIP 108409
CCDM B RAdeg 329.42941972 DEdeg 20.24148028 EpRA 1990 1.69
EpDE 1990 1.64 E RAdeg 29.8 E DEdeg 37.1 Posflg D
Corr -0.1
CCDM
Ccdm 21577+2015 RComp Comp B Note1
Note2 Discov num STF2849 DRAs DDEs
R dRAs Year 1942 Theta 259 Rho 1.8
Obs 19 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15491 M ADS BDS N IDS IDS 21530N1946B
HIC 108409