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Doubles in session


Current system
18022+2058
BUP 178 AC


Nearby doubles
4' : 18022+2055
LOC 2

9' : 18024+2050
TOK 56

28' : 18004+2112
A 1375

37' : 17597+2110
TDT 618

39' : 18015+2136
STF2264

49' : 18050+2127
STT 534

59' : 18019+2156
TDT 646

59' : 18058+2127
STT 341AB

62' : 18003+2154
A 1374AB

63' : 17595+2009
UC 3465

66' : 18016+1953
RAO 383

69' : 18001+2201
BRT2440

73' : 17571+2047
RAO 382

73' : 17588+2155
HJ 2816

75' : 17597+2204
FAL 59

77' : 18066+2014
J 1132

82' : 18001+2215
TDT 622

90' : 17561+2130
STT 339

91' : 18085+2113
TDT 703

92' : 17556+2102
TDT 577

93' : 18088+2049
AGC 8

105' : 18097+2107
COU 117

107' : 17551+2137
KPP4067

109' : 17584+2233
TDS 893

109' : 18075+1940
STT 524

112' : 17544+2030
BRT2837



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 18022+2058 : COMPONENTS
 
 
  A B
B pa=282.4°
sep=137.42"
 
C pa=156.5°
sep=144.24"
pa=130.1°
sep=250.91"
 
 
18022+2058 A
 
 
Name HD 164825 Coord arcsec 2000 180210.03+205821.6 Mag 8.27 Spectral class A0 (white)
PmRA 2.00 PmDE 9.0 SAO 85666 HIP 88313
Tycho2 1566-00236-1 HD 164825 BD BD+20 3646
Tycho2
Tycho2 1566-00236-1 Pflag RAmdeg 270.54180442 DEmdeg 20.97268173
PmRA 1.7 PmDE 9.2 E RAmdeg 6 E DEmdeg 6
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.17 EpDEm 1991.05
Num 11 Q RAmdeg 0.8 Q DEmdeg 0.7 Q pmRA 0.8
Q pmDE 0.6 BTmag 8.464 E BTmag 0.015 VTmag 8.270
E VTmag 0.012 Prox 999 TYC T HIP 88313
CCDM RAdeg 270.54180028 DEdeg 20.97266028 EpRA 1990 1.72
EpDE 1990 1.68 E RAdeg 5.7 E DEdeg 5.7 Posflg
Corr 0.0
SAO
SAO 85666 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 0.013 Vmag 8.4 SpType A0
Double code Source 35 CatNum 6266 DM BD+20 3646
DMcomp BDsup HD 164825 M HD 0
GC RA1950rad 4.71252668 DE1950rad 0.36601731 PmRA2000 0.0008
PmDE2000 0.014
Hipparcos
Catalog H HIP 88313 Proxy RAhms 18 02 10.03
DEdms +20 58 21.6 Vmag 8.25 VarFlag R Vmag H
RAdeg 270.542 DEdeg 20.9727 AstroRef Plx 5.69
CCDM 18022+2057 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 164825 BD BD+20 3646
CD CP Dm number +20 3646 VIred 0.16
SpType A0 R SpType Coord arcsec 2000 180210.03+205821.6
Hipparcos 2
HIP 88313 Sn 5 So 0 Nc 1
RArad 4.7218451258 DErad 0.3660419642 Plx 5.6 PmRA 2.33
PmDE 7.85 E RArad 0.4 E DErad 0.5 E Plx 0.68
E pmRA 0.46 E pmDE 0.57 Hpmag 8.312 E Hpmag 0.0018
SHp 0.018 VA 0 BV 0.18 E BV 0.018
VI 0.2
 
 
18022+2058 B
 
 
Coord arcsec 2000 180200.45+205851.1 Mag 10.06 PmRA -30.00 PmDE -35.0
Tycho2 1566-00074-1 HD 341544 Calc delta mag 1.79 Calc coord yes
Tycho2
Tycho2 1566-00074-1 Pflag RAmdeg 270.49918828 DEmdeg 20.98113793
PmRA -29.6 PmDE -34.8 E RAmdeg 20 E DEmdeg 17
E pmRA 1.1 E pmDE 1.1 EpRAm 1986.82 EpDEm 1988.04
Num 5 Q RAmdeg 1.4 Q DEmdeg 1.0 Q pmRA 1.4
Q pmDE 1.0 BTmag 10.591 E BTmag 0.036 VTmag 10.059
E VTmag 0.031 Prox 999 TYC T HIP
CCDM RAdeg 270.49926667 DEdeg 20.98122028 EpRA 1990 1.60
EpDE 1990 1.73 E RAdeg 22.0 E DEdeg 19.2 Posflg
Corr 0.0
 
 
18022+2058 C
 
 
Coord arcsec 2000 180214.14+205609.4 Mag 8.83 PmRA -18.00 PmDE -2.0
SAO 85669 Tycho2 1566-00092-1 HD 341546 DM BD+20 3647
Calc delta mag 0.56 Calc coord yes
Tycho2
Tycho2 1566-00092-1 Pflag RAmdeg 270.56021561 DEmdeg 20.93599094
PmRA -17.5 PmDE -1.3 E RAmdeg 10 E DEmdeg 11
E pmRA 0.9 E pmDE 0.9 EpRAm 1990.12 EpDEm 1989.60
Num 10 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.7
Q pmDE 0.8 BTmag 10.262 E BTmag 0.031 VTmag 8.828
E VTmag 0.015 Prox 999 TYC T HIP
CCDM RAdeg 270.56025917 DEdeg 20.93599500 EpRA 1990 1.76
EpDE 1990 1.66 E RAdeg 10.3 E DEdeg 11.4 Posflg
Corr -0.1
SAO
SAO 85669 DelFlag RA1950 PmRA1950 -0.002
DE1950 PmDE1950 -0.012 Vmag 8.6 SpType K0
Double code Source 35 CatNum 6267 DM BD+20 3647
DMcomp BDsup HD 341546 M HD 0
GC RA1950rad 4.71284559 DE1950rad 0.365376 PmRA2000 -0.0019
PmDE2000 -0.011