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Doubles in session


Current system
18022+2058
BUP 178 AB
HD 164825


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
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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.

18022+2058 BUP 178 AB (HD 164825)

 
 
18h 02m 10.03s +20° 58' 21.6" P.A. 282.00 sep 146.7 mag 8.27,10.06 Sp A0 dist. 178.57 pc (582.5 l.y.)
 
 
Coord 2000 18022+2058 Discov num BUP 178 Comp AB Coord arcsec 2000 18 02 10.03 +20 58 21.6
Date first 1894 Date last 2015 Obs 17
Pa first 285 Pa last 281.6 P.A. Now (θ) 281.6°
Sep first 144.5 Sep last 146.74 Sep. Now (ρ) 146.74"
Mag pri 8.27 Mag sec 10.06 delta mag (ΔM) 1.79 Spectral class A0 (white)
Pri motion ra +002 Sec motion ra -030
Pri motion dec +009 Sec motion dec -035
Notes
rPM=1.18
This double is not physical.
 
 
18022+2058 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 164825 85666 18 02 10 +20 58 22 BUP 178 AB 2015 17 282 146.7 8.27 10.06 1.79 <===
Show 85666 18 02 10 +20 58 22 BUP 178 AC 2015 19 155 145.9 8.27 8.83 0.56
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 164825 Constellation Hercules SAO 85666 HIP 88313
Tycho2 1566-00236-1 Gaia DR2 4575921933133891456 HD 164825 BD BD+20 3646
Distance 178.57 Distance ly 582.5
 
 
WDS 18022+2058 BUP 178 AB (HD 164825) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
BUP Burnham proper motion stars (see Burnham, Carnegie Inst. Wash. #168, 1913) 1913QB811.B8.......
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18022+2058 BUP 178 AB 2003 12 282 146.2 8.27 10.06 A0 D 180210.03+205821.6
18022+2058 BUP 178 AB 2015 14 282 146.7 8.27 10.06 A0 180210.03+205821.6

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 18022+2058 BUP 178 AB (HD 164825) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18022+2058 BUP 178 AB (HD 164825) : MEASURES
 
 
No records found.

 
 
WDS 18022+2058 (HD 164825) : VIRTUAL EYEPIECE
 
 

18022+2058 BUP 178A mag 8.27 Sp A0 18022+2058 BUP 178B sep 137.4 P.A. 282.40 mag 10.06 18022+2058 BUP 178C sep 144.2 P.A. 156.50 mag 8.83 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18022+2058 (HD 164825) : ALADIN DSS IMAGE @ 18h 02m 10.03s +20° 58' 21.6"
 
 
 
 
WDS 18022+2058 BUP 178 AB (HD 164825) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18022+2058 BUP 178AB distance=0' 18022+2055 LOC 2 distance=4' 18024+2050 TOK 56 distance=9' 18004+2112 A 1375 distance=28' 17597+2110 TDT 618 distance=37' 18015+2136 STF2264 distance=39' 18050+2127 STT 534 distance=49' 18019+2156 TDT 646 distance=59' 18058+2127 STT 341AB distance=59' 18058+2127 STT 341AB,E distance=59' 18058+2127 STT 341AB,F distance=59' 18058+2127 STT 341AB,G distance=59' 18058+2127 MET 82AH distance=59' 18058+2127 MET 82AI distance=59' 18058+2127 MET 82AJ distance=59' 18058+2127 STT 341AB,C distance=59' 18058+2127 STT 341AB,D distance=59' 18003+2154 A 1374AB distance=62' 18003+2154 LBU 6AB,C distance=62' 18003+2154 WSI 106Aa,Ab distance=62' 17595+2009 UC 3465 distance=63' 18016+1953 RAO 383 distance=66' 18001+2201 BRT2440 distance=69' 17571+2047 RAO 382 distance=73' 17588+2155 HJ 2816 distance=73' 17597+2204 FAL 59 distance=75' 18066+2014 J 1132 distance=77' 18001+2215 TDT 622 distance=82' 17561+2130 STT 339 distance=90' 18085+2113 TDT 703 distance=91' 17556+2102 TDT 577 distance=92' 18088+2049 AGC 8 distance=93' 18097+2107 COU 117 distance=105' 17551+2137 KPP4067 distance=107' 17584+2233 TDS 893 distance=109' 18075+1940 STT 524 distance=109' 17544+2030 BRT2837 distance=112' 18099+2128 LAW 6 distance=112' 17547+2016 OSO 88 distance=113' 17579+1923 KPP 406 distance=113' 18051+1912 KPP1682 distance=115' 18103+2128 HEI9002A,BC distance=118' 18103+2128 BRT2442BC distance=118' 18045+2255 TDT 664 distance=121' 17534+2056 HO 562 distance=124' 18024+2302 POU3342 distance=124' 17572+2247 UC 3453 distance=129' 17589+2303 POU3332 distance=133' 18088+1923 TDT 707 distance=135' 17569+1906 RAO 381 distance=135' 18040+2315 POU3345 distance=140' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 18022+2058 BUP 178 AB 282 146.7
Show 18022+2058 BUP 178 AC 155 145.9
Show 18022+2055 LOC 2 13 14.4 4
Show 18024+2050 TOK 56 335 0.1 9
Show 18004+2112 A 1375 92 1.8 28
Show 17597+2110 TDT 618 108 1.7 37
Show 18015+2136 STF2264 255 6.4 39
Show 18050+2127 STT 534 269 2.3 49
Show 18019+2156 TDT 646 193 0.4 59
Show 18058+2127 STT 341 AB 89 0.3 59
Show 18058+2127 STT 341 AB,E 38 66.5 59
Show 18058+2127 STT 341 AB,F 357 111.6 59
Show 18058+2127 STT 341 AB,G 239 132.5 59
Show 18058+2127 MET 82 AH 63 2.6 59
Show 18058+2127 MET 82 AI 111 6.5 59
Show 18058+2127 MET 82 AJ 34 13.1 59
Show 18058+2127 STT 341 AB,C 171 28.2 59
Show 18058+2127 STT 341 AB,D 99 39.5 59
Show 18003+2154 A 1374 AB 210 0.5 62
Show 18003+2154 LBU 6 AB,C 298 76.4 62
Show 18003+2154 WSI 106 Aa,Ab 267 0.0 62
Show 17595+2009 UC 3465 90 51.0 63
Show 18016+1953 RAO 383 223 0.6 66
Show 18001+2201 BRT2440 263 3.8 69
Show 17571+2047 RAO 382 196 1.0 73
Show 17588+2155 HJ 2816 140 9.2 73
Show 17597+2204 FAL 59 332 16.6 75
Show 18066+2014 J 1132 140 3.2 77
Show 18001+2215 TDT 622 280 1.0 82
Show 17561+2130 STT 339 169 4.2 90
Show 18085+2113 TDT 703 176 0.7 91
Show 17556+2102 TDT 577 150 2.3 92
Show 18088+2049 AGC 8 136 23.5 93
Show 18097+2107 COU 117 49 2.4 105
Show 17551+2137 KPP4067 301 31.9 107
Show 17584+2233 TDS 893 280 0.8 109
Show 18075+1940 STT 524 206 0.5 109
Show 17544+2030 BRT2837 281 2.8 112
Show 18099+2128 LAW 6 267 1.1 112
Show 17547+2016 OSO 88 34 27.9 113
Show 17579+1923 KPP 406 52 3.8 113
Show 18051+1912 KPP1682 17 13.0 115
Show 18103+2128 HEI9002 A,BC 59 14.4 118
Show 18103+2128 BRT2442 BC 74 3.9 118
Show 18045+2255 TDT 664 232 0.6 121
Show 17534+2056 HO 562 257 3.6 124
Show 18024+2302 POU3342 194 3.6 124
Show 17572+2247 UC 3453 56 14.2 129
Show 17589+2303 POU3332 163 7.3 133
Show 18088+1923 TDT 707 67 0.6 135
Show 17569+1906 RAO 381 45 0.2 135

 
 
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