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Doubles in session


Current system
20222+1623
STF 2670 AB
HD 355469


Nearby doubles
5' : 20219+1622
LEP 169

27' : 20205+1634
HU 360AB

27' : 20209+1604
BPM2123

28' : 20216+1556
BPM2127

28' : 20204+1633
KPP 866

31' : 20243+1617
BPM2144

32' : 20207+1601
YSC 70

34' : 20212+1553
BPM2124

37' : 20202+1644
SKF2134

38' : 20216+1546
BPM2126

43' : 20193+1619
BPM2108

47' : 20253+1609
BPM2150

47' : 20198+1550
STE 2

51' : 20191+1647
BPM2105

52' : 20230+1533
BPM2136

53' : 20201+1540
GWP2939

54' : 20226+1529
BPM2133

56' : 20255+1555
BPM2152

57' : 20186+1600
BPM2102

60' : 20215+1721
KPP1798

60' : 20187+1551
CHE 297AB

60' : 20193+1705
BPM2109

61' : 20189+1546
CHE 301

61' : 20182+1604
CHE 291

63' : 20181+1605
BKO 561

63' : 20186+1548
CHE 295



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 20222+1623 : COMPONENTS
 
 
  A B C
B pa=153.0°
sep=29.84"
 
C pa=130.6°
sep=36.10"
pa=77.3°
sep=14.24"
 
D pa=143.6°
sep=91.64"
pa=139.2°
sep=62.39"
pa=151.9°
sep=57.06"
 
 
20222+1623 A
 
 
Name HD 355469 Coord arcsec 2000 202212.39+162249.4 Mag 8.99 Spectral class A8V (white)
PmRA 11.00 PmDE 0.0 SAO 106029 HIP 100446
Tycho2 1631-02374-1 HD 355469 GC 28326 BD BD+15 4142
Tycho2
Tycho2 1631-02374-1 Pflag RAmdeg 305.55162438 DEmdeg 16.38037718
PmRA 11.7 PmDE -1.1 E RAmdeg 13 E DEmdeg 15
E pmRA 1.0 E pmDE 1.0 EpRAm 1987.84 EpDEm 1986.65
Num 13 Q RAmdeg 0.9 Q DEmdeg 0.9 Q pmRA 0.9
Q pmDE 0.9 BTmag 11.086 E BTmag 0.063 VTmag 8.990
E VTmag 0.018 Prox 299 TYC T HIP 100446
CCDM RAdeg 305.55159806 DEdeg 16.38037667 EpRA 1990 1.64
EpDE 1990 1.40 E RAdeg 13.5 E DEdeg 16.5 Posflg
Corr -0.1
SAO
SAO 106029 DelFlag RA1950 PmRA1950 0.0012
DE1950 PmDE1950 -0.01 Vmag 8.5 SpType F0
Double code Source 70 CatNum 28326 DM BD+15 4142
DMcomp BDsup HD 355469 M HD 0
GC 28326 RA1950rad 5.32285482 DE1950rad 0.28308281 PmRA2000 0.0013
PmDE2000 -0.012
Hipparcos
Catalog H HIP 100446 Proxy RAhms 20 22 12.38
DEdms +16 22 49.4 Vmag 8.74 VarFlag R Vmag G
RAdeg 305.552 DEdeg 16.3804 AstroRef Plx 2.56
CCDM 20222+1623 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 355469 BD BD+15 4142
CD CP Dm number +15 4142 VIred 2.01
SpType M0 R SpType Coord arcsec 2000 202212.38+162249.4
Hipparcos 2
HIP 100446 Sn 5 So 0 Nc 1
RArad 5.3328815049 DErad 0.2858915973 Plx 1.07 PmRA 9.57
PmDE 0.86 E RArad 0.95 E DErad 0.97 E Plx 1.38
E pmRA 1.23 E pmDE 1.21 Hpmag 8.6771 E Hpmag 0.0088
SHp 0.105 VA 0 BV 1.873 E BV 0.015
VI 2.01
CCDM
Ccdm 20222+1623 RComp Comp A Note1
Note2 Discov num DRAs 0.40 DDEs -10.3
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.1 Sp M0 PmNote *
PmRA 17 PmDE 9 Dm number +15 4142 Cat1 BD
Name2 +16 2186 Cat2 AGK2/3 HD M HD
ADS BDS B10154 M ADS BDS N IDS IDS 20176N1604A
HIC 100446
 
 
20222+1623 B
 
 
Coord arcsec 2000 202213.33+162222.8 Coord calc 202213.33+162222.8 Mag 9.19 Spectral class A5 (white)
PmRA 1.00 PmDE 4.0 HIP 100451 Tycho2 1631-01689-1
BD BD+15 4143 Calc delta mag 0.2
Tycho2
Tycho2 1631-01689-1 Pflag RAmdeg 305.55555493 DEmdeg 16.37300381
PmRA 1.0 PmDE 3.3 E RAmdeg 11 E DEmdeg 13
E pmRA 1.1 E pmDE 1.0 EpRAm 1990.26 EpDEm 1989.30
Num 8 Q RAmdeg 0.9 Q DEmdeg 0.7 Q pmRA 0.9
Q pmDE 0.7 BTmag 9.441 E BTmag 0.022 VTmag 9.194
E VTmag 0.020 Prox 158 TYC T HIP 100451
CCDM B RAdeg 305.55555250 DEdeg 16.37299583 EpRA 1990 1.62
EpDE 1990 1.43 E RAdeg 11.2 E DEdeg 13.1 Posflg
Corr -0.1
Hipparcos
Catalog H HIP 100451 Proxy RAhms 20 22 13.33
DEdms +16 22 22.8 Vmag 9.2 VarFlag R Vmag G
RAdeg 305.556 DEdeg 16.373 AstroRef B Plx 5.61
CCDM 20222+1623 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source Qual A M HIP BC
Theta 77 Rho 15.742 HD BD BD+15 4143
CD CP Dm number +15 4143 VIred 0.28
SpType A5 R SpType Coord arcsec 2000 202213.33+162222.8
Hipparcos 2
HIP 100451 Sn 15 So 3 Nc 2
RArad 5.3329503388 DErad 0.2857625812 Plx 14.4 PmRA 1.31
PmDE 1.11 E RArad 2.33 E DErad 2.41 E Plx 3.31
E pmRA 3.05 E pmDE 3.03 Hpmag 9.2601 E Hpmag 0.0218
SHp 0.057 VA 0 BV 0.249 E BV 0.015
VI 0.28
CCDM
Ccdm 20222+1623 RComp Comp B Note1
Note2 Discov num STF2670 DRAs 1.36 DDEs -37.4
R dRAs 10 Year 1829 Theta 151 Rho 30.5
Obs 5 Vmag 9.3 Sp A5 PmNote *
PmRA 8 PmDE -1 Dm number +15 4143 Cat1 BD
Name2 +16 2187 Cat2 AGK2/3 HD M HD
ADS BDS B10154 M ADS BDS N IDS IDS 20176N1604B
HIC 100451
 
 
20222+1623 C
 
 
Coord arcsec 2000 202214.30+162225.9 Mag 10.6 PmRA -5.00 PmDE 0.0
Tycho2 1631-01823-1 Calc delta mag 1.61 Calc coord yes
Tycho2
Tycho2 1631-01823-1 Pflag RAmdeg 305.55999750 DEmdeg 16.37397958
PmRA -4.0 PmDE -3.4 E RAmdeg 37 E DEmdeg 39
E pmRA 1.3 E pmDE 1.2 EpRAm 1979.28 EpDEm 1975.29
Num 6 Q RAmdeg 1.3 Q DEmdeg 1.1 Q pmRA 1.3
Q pmDE 1.1 BTmag 10.916 E BTmag 0.066 VTmag 10.602
E VTmag 0.066 Prox 158 TYC T HIP 100451
CCDM C RAdeg 305.56000889 DEdeg 16.37398750 EpRA 1990 1.56
EpDE 1990 1.45 E RAdeg 40.3 E DEdeg 44.4 Posflg
Corr -0.1
CCDM
Ccdm 20222+1623 RComp B Comp C Note1
Note2 Discov num STF2670 DRAs 2.40 DDEs -33.9
R dRAs 10 Year 1829 Theta 077 Rho 16.4
Obs 4 Vmag 11.3 Sp PmNote *
PmRA -4 PmDE -5 Dm number Cat1
Name2 +16 2188 Cat2 AGK2/3 HD M HD
ADS BDS B10154 M ADS BDS N IDS IDS 20176N1604C
HIC
 
 
20222+1623 D
 
 
Coord arcsec 2000 202216.17+162135.6 Mag 11.67 PmRA -10.00 PmDE 1.0
Tycho2 1631-01743-1 Calc delta mag 2.68 Calc coord yes
Tycho2
Tycho2 1631-01743-1 Pflag RAmdeg 305.56813475 DEmdeg 16.35998760
PmRA -8.9 PmDE -3.1 E RAmdeg 94 E DEmdeg 103
E pmRA 2.2 E pmDE 2.4 EpRAm 1954.26 EpDEm 1943.25
Num 4 Q RAmdeg 0.2 Q DEmdeg 0.9 Q pmRA 0.2
Q pmDE 0.9 BTmag 12.787 E BTmag 0.307 VTmag 12.185
E VTmag 0.237 Prox 577 TYC HIP
CCDM RAdeg 305.56815639 DEdeg 16.35999528 EpRA 1990 1.64
EpDE 1990 1.41 E RAdeg 124.1 E DEdeg 154.3 Posflg
Corr -0.1