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Doubles in session


Current system
20396+1555
HJ 1554 AC
Sualocin


Nearby doubles
10' : 20391+1550
BU 288AB

16' : 20406+1559
BPM2225

22' : 20406+1539
HDS2947

24' : 20393+1529
HEI 77

25' : 20413+1551
UC 4257

30' : 20415+1611
J 2319

30' : 20391+1526
BPM2219

32' : 20375+1557
BPM2214

34' : 20383+1623
BPM2216

43' : 20411+1631
FMR 161

44' : 20366+1553
BPM2207

45' : 20374+1626
BPM2212

52' : 20402+1503
UC 4251

56' : 20388+1500
BU 435

57' : 20434+1604
HJ 1564

58' : 20435+1540
GWP2990

61' : 20436+1537
J 3108

63' : 20413+1458
NSN 4

65' : 20363+1636
J 3095

66' : 20357+1522
ARY 85

68' : 20391+1448
LEP 95

69' : 20351+1533
J 566

69' : 20434+1512
UC 4270

71' : 20437+1635
BPM2237

72' : 20446+1605
BPM2245

74' : 20364+1651
BPM2205



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 20396+1555 : COMPONENTS
 
 
  A Ab Ab2 B C D E
Ab pa=0.0°
sep=0.00"
 
Ab2 pa=249.0°
sep=0.00"
pa=249.0°
sep=0.00"
 
B pa=231.6°
sep=34.61"
pa=231.6°
sep=34.61"
pa=231.6°
sep=34.60"
 
C pa=277.7°
sep=46.54"
pa=277.7°
sep=46.54"
pa=277.7°
sep=46.54"
pa=325.6°
sep=33.60"
 
D pa=160.4°
sep=45.17"
pa=160.4°
sep=45.17"
pa=160.4°
sep=45.17"
pa=116.5°
sep=47.23"
pa=128.5°
sep=78.32"
 
E pa=304.5°
sep=55.73"
pa=304.5°
sep=55.73"
pa=304.5°
sep=55.73"
pa=340.5°
sep=56.31"
pa=0.5°
sep=25.37"
pa=320.5°
sep=96.05"
 
F pa=118.5°
sep=70.05"
pa=118.5°
sep=70.05"
pa=118.5°
sep=70.06"
pa=97.7°
sep=89.48"
pa=110.2°
sep=114.75"
pa=78.9°
sep=47.29"
pa=121.2°
sep=125.61"
 
 
20396+1555 A
 
 
Common name Sualocin Meaning 'Nicolaus' in reverse Other names SVALOCIN, Scalovin Coord arcsec 2000 203938.25+155443.4
Mag 3.86 Spectral class B9IV (blue-white) PmRA 53.00 PmDE 10.0
SAO 106357 HIP 101958 Tycho2 1633-02442-1 HD 196867
HR 7906 GC 28780 ADS 14121 BD BD+15 4222
Bayer Alpha Delphini Bayer name Alp Del Flamsteed 9 Delphini Flamsteed name 9 Del
FK5 774
Tycho2
Tycho2 1633-02442-1 Pflag X RAmdeg DEmdeg
PmRA PmDE E RAmdeg E DEmdeg
E pmRA E pmDE EpRAm EpDEm
Num Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 3.703 E BTmag 0.014 VTmag 3.753
E VTmag 0.009 Prox 999 TYC T HIP 101958
CCDM AG RAdeg 309.90940361 DEdeg 15.91205361 EpRA 1990 1.71
EpDE 1990 1.43 E RAdeg 3.3 E DEdeg 3.4 Posflg P
Corr -0.1
SAO
SAO 106357 DelFlag RA1950 PmRA1950 0.0045
DE1950 PmDE1950 0 Vmag 3.9 SpType B8
Double code Source 74 CatNum 774 DM BD+15 4222
DMcomp BDsup HD 196867 M HD 0
GC 28780 RA1950rad 5.39880325 DE1950rad 0.27461931 PmRA2000 0.0046
PmDE2000 -0.002
Hipparcos
Catalog H HIP 101958 Proxy H RAhms 20 39 38.25
DEdms +15 54 43.4 Vmag 3.77 VarFlag R Vmag G
RAdeg 309.909 DEdeg 15.9121 AstroRef * Plx 13.55
CCDM 20396+1555 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AG
Theta 221 Rho 0.218 HD 196867 BD BD+15 4222
CD CP Dm number +15 4222 VIred -0.01
SpType B9V R SpType Coord arcsec 2000 203938.25+155443.4
Hipparcos 2
HIP 101958 Sn 55 So 3 Nc 2
RArad 5.4089393078 DErad 0.2777177099 Plx 12.85 PmRA 53.82
PmDE 8.47 E RArad 0.34 E DErad 0.29 E Plx 0.44
E pmRA 0.43 E pmDE 0.31 Hpmag 3.765 E Hpmag 0.0005
SHp 0.005 VA 0 BV -0.057 E BV 0.005
VI -0.01
CCDM
Ccdm 20396+1555 RComp Comp A Note1
Note2 Discov num DRAs 2.28 DDEs -16.5
R dRAs 82 Year Theta Rho
Obs 7 Vmag 3.9 Sp B8 PmNote *
PmRA 53 PmDE 10 Dm number +15 4222 Cat1 BD
Name2 106357 Cat2 SAO HD 196867 M HD
ADS BDS A14121 M ADS BDS N IDS IDS 20350N1534A
HIC 101958
 
 
20396+1555 Ab
 
 
Coord arcsec 2000 203938.25+155443.4 Coord calc 203938.24+155443.4 Mag 3.86 Mag composta 6.43
Spectral class B9IV (blue-white) PmRA 66.00 PmDE -2.0 Calc delta mag 2.57
 
 
20396+1555 Ab2
 
 
Coord arcsec 2000 203938.25+155443.4 Mag 6.43 Calc delta mag 2.57 Calc coord yes
 
 
20396+1555 B
 
 
Coord arcsec 2000 203936.37+155421.9 Mag 13.4 Calc delta mag 9.54 Calc coord yes
CCDM
Ccdm 20396+1555 RComp Comp B Note1
Note2 Discov num BU 298 DRAs DDEs
R dRAs Year 1891 Theta 224 Rho 29.5
Obs 4 Vmag 13.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14121 M ADS BDS N IDS IDS 20350N1534B
HIC
 
 
20396+1555 C
 
 
Coord arcsec 2000 203935.05+155449.6 Mag 11.9 PmRA 33.00 PmDE -5.0
Calc delta mag 8.04 Calc coord yes
CCDM
Ccdm 20396+1555 RComp Comp C Note1
Note2 Discov num HJ 1554 DRAs DDEs
R dRAs Year 1878 Theta 279 Rho 43.4
Obs 6 Vmag 11.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14121 M ADS BDS N IDS IDS 20350N1534C
HIC
 
 
20396+1555 D
 
 
Coord arcsec 2000 203939.30+155400.8 Mag 12.9 Calc delta mag 9.04 Calc coord yes
CCDM
Ccdm 20396+1555 RComp Comp D Note1
Note2 Discov num BU 298 DRAs DDEs
R dRAs Year 1959 Theta 155 Rho 46.5
Obs 6 Vmag 12.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14121 M ADS BDS N IDS IDS 20350N1534D
HIC
 
 
20396+1555 E
 
 
Coord arcsec 2000 203935.07+155515.0 Mag 12.6 Calc delta mag 8.74 Calc coord yes
CCDM
Ccdm 20396+1555 RComp Comp E Note1
Note2 Discov num BU 298 DRAs DDEs
R dRAs Year 1959 Theta 306 Rho 54.5
Obs 5 Vmag 12.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14121 M ADS BDS N IDS IDS 20350N1534E
HIC
 
 
20396+1555 F
 
 
Coord arcsec 2000 203942.52+155409.9 Mag 10.7 PmRA -4.00 PmDE -8.0
Calc delta mag 6.84 Calc coord yes
CCDM
Ccdm 20396+1555 RComp Comp F Note1
Note2 Discov num BU 298 DRAs DDEs
R dRAs Year 1911 Theta 115 Rho 79.4
Obs 4 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14121 M ADS BDS N IDS IDS 20350N1534F
HIC