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Doubles in session


Current system
20391+1550
BU 288 AB
HD 196775


Nearby doubles
10' : 20396+1555
BU 298AB
Sualocin

19' : 20393+1529
HEI 77

25' : 20375+1557
BPM2214

25' : 20406+1559
BPM2225

25' : 20391+1526
BPM2219

25' : 20406+1539
HDS2947

33' : 20413+1551
UC 4257

35' : 20383+1623
BPM2216

36' : 20366+1553
BPM2207

39' : 20415+1611
J 2319

43' : 20374+1626
BPM2212

50' : 20402+1503
UC 4251

50' : 20388+1500
BU 435

51' : 20411+1631
FMR 161

57' : 20357+1522
ARY 85

60' : 20351+1533
J 566

62' : 20363+1636
J 3095

62' : 20413+1458
NSN 4

63' : 20391+1448
LEP 95

65' : 20435+1540
GWP2990

66' : 20434+1604
HJ 1564

68' : 20436+1537
J 3108

72' : 20364+1651
BPM2205

73' : 20434+1512
UC 4270

75' : 20368+1444
STF2703AB

75' : 20340+1543
CBL 527



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 20391+1550 : COMPONENTS
 
 
  A B C D
B pa=154.6°
sep=5.16"
 
C pa=123.3°
sep=38.86"
pa=118.9°
sep=34.55"
 
D pa=146.8°
sep=28.44"
pa=145.1°
sep=23.33"
pa=261.7°
sep=17.09"
 
E pa=31.8°
sep=23.05"
pa=22.3°
sep=26.21"
pa=333.6°
sep=45.70"
pa=355.5°
sep=43.53"
 
 
20391+1550 A
 
 
Name HD 196775 Coord arcsec 2000 203904.97+155017.6 Mag 5.97 Spectral class B3V (blue-white)
PmRA 3.00 PmDE -22.0 SAO 106347 HIP 101909
Tycho2 1633-02443-1 HD 196775 HR 7899 GC 28758
BD BD+15 4220
Tycho2
Tycho2 1633-02443-1 Pflag RAmdeg 309.77070397 DEmdeg 15.83819910
PmRA 0.4 PmDE -15.3 E RAmdeg 3 E DEmdeg 4
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.55 EpDEm 1991.15
Num 14 Q RAmdeg 1.3 Q DEmdeg 0.2 Q pmRA 1.2
Q pmDE 0.4 BTmag 5.779 E BTmag 0.014 VTmag 5.950
E VTmag 0.009 Prox 999 TYC T HIP 101909
CCDM RAdeg 309.77070306 DEdeg 15.83823556 EpRA 1990 1.70
EpDE 1990 1.39 E RAdeg 3.4 E DEdeg 3.7 Posflg
Corr -0.1
SAO
SAO 106347 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 -0.015 Vmag 5.9 SpType B2
Double code Source 70 CatNum 28758 DM BD+15 4220
DMcomp BDsup HD 196775 M HD 0
GC 28758 RA1950rad 5.39639279 DE1950rad 0.27334285 PmRA2000 0.0001
PmDE2000 -0.017
Hipparcos
Catalog H HIP 101909 Proxy RAhms 20 39 04.97
DEdms +15 50 17.6 Vmag 5.99 VarFlag R Vmag H
RAdeg 309.771 DEdeg 15.8382 AstroRef Plx 2.51
CCDM 20391+1550 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 196775 BD BD+15 4220
CD CP Dm number +15 4220 VIred -0.14
SpType B3V R SpType Coord arcsec 2000 203904.97+155017.6
Hipparcos 2
HIP 101909 Sn 5 So 0 Nc 1
RArad 5.4065186865 DErad 0.2764293597 Plx 2.42 PmRA -0.71
PmDE -14.59 E RArad 0.26 E DErad 0.21 E Plx 0.32
E pmRA 0.31 E pmDE 0.23 Hpmag 5.9349 E Hpmag 0.0009
SHp 0.006 VA 0 BV -0.145 E BV 0.002
VI -0.14
CCDM
Ccdm 20391+1550 RComp Comp A Note1
Note2 Discov num DRAs -1.01 DDEs 16.9
R dRAs 10 Year Theta Rho
Obs 5 Vmag 5.9 Sp B2 PmNote *
PmRA 2 PmDE -20 Dm number +15 4220 Cat1 BD
Name2 +15 2265 Cat2 AGK2/3 HD 196775 M HD
ADS BDS A14106 M ADS BDS N IDS IDS 20344N1529A
HIC 101909
 
 
20391+1550 B
 
 
Coord arcsec 2000 203905.12+155012.9 Mag 12.4 Calc delta mag 6.43 Calc coord yes
CCDM
Ccdm 20391+1550 RComp Comp B Note1
Note2 Discov num BU 288 DRAs DDEs
R dRAs Year 1934 Theta 159 Rho 6.8
Obs 5 Vmag 12.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14106 M ADS BDS N IDS IDS 20344N1529B
HIC 101909
 
 
20391+1550 C
 
 
Coord arcsec 2000 203907.22+154956.3 Mag 11.31 PmRA 9.00 PmDE -11.0
Calc delta mag 5.34 Calc coord yes
CCDM
Ccdm 20391+1550 RComp Comp C Note1
Note2 Discov num BU 288 DRAs DDEs
R dRAs Year 1913 Theta 279 Rho 43.8
Obs 1 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14106 M ADS BDS N IDS IDS 20344N1529C
HIC
 
 
20391+1550 D
 
 
Coord arcsec 2000 203906.05+154953.8 Mag 14.4 Calc delta mag 8.43 Calc coord yes
CCDM
Ccdm 20391+1550 RComp Comp D Note1
Note2 Discov num BU 288 DRAs DDEs
R dRAs Year 1934 Theta 145 Rho 30.3
Obs 1 Vmag 14.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14106 M ADS BDS N IDS IDS 20344N1529D
HIC
 
 
20391+1550 E
 
 
Coord arcsec 2000 203905.81+155037.2 Mag 14.4 Calc delta mag 8.43 Calc coord yes
CCDM
Ccdm 20391+1550 RComp Comp E Note1
Note2 Discov num BU 288 DRAs DDEs
R dRAs Year 1934 Theta 035 Rho 22.5
Obs 1 Vmag 14.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14106 M ADS BDS N IDS IDS 20344N1529E
HIC