18313+6232 HU 932 (HD 171549)

 
 
18h 31m 19.01s +62° 32' 16.8" P.A. 78.00 sep 2.7 mag 7.26,10.85 Sp F2 dist. 131.06 pc (427.52 l.y.)
 
 
Coord 2000 18313+6232 Discov num HU  932 Comp Coord arcsec 2000 18 31 19.01 +62 32 16.8
Date first 1904 Date last 2016 Obs 6
Pa first 90 Pa last 77.6 P.A. Now (θ) 77.6°
Sep first 2.9 Sep last 2.733 Sep. Now (ρ) 2.733"
Mag pri 7.26 Mag sec 10.85 delta mag (ΔM) 3.59 Spectral class F2 (yellow-white)
Pri motion ra +012 Sec motion ra +005
Pri motion dec +059 Sec motion dec +051
Notes
rPM=0.177 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 171549 Constellation Draco SAO 17911 HIP 90789
Tycho2 4218-01074-1 Gaia DR2 2160126970864071680 HD 171549 GC 25337
BD BD+62 1629 Distance 131.06 Distance ly 427.52
 
 
WDS 18313+6232 HU 932 (HD 171549) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hu_1896 not - Hussey, W.F. 1896PASP....8..183H
Hu_1896 PASP 8, 183, 1896
Hu_1897 Ma - Hussey, W.J. 1897AJ.....17...97H
Hu_1897 AJ 17, 97, 1897
Hu_1898 Ma j Hussey, W.J. 1898AJ.....18..145H
Hu_1898 AJ 18, 145, 1898
Hu_1899 Ma j Hussey, W.J. 1899AN....150..175H
Hu_1899 AN 150, 175, 1899
Hu_1900a Ma - Hussey, W.J. 1900AJ.....20..192H
Hu_1900a AJ 20, 192, 1900
Hu_1900b Ma - Hussey, W.J. 1900AJ.....21...35H
Hu_1900b AJ 21, 35, 1900
Hu_1900c Ma j Hussey, W.J. 1900AN....152..329H
Hu_1900c AN 152, 329, #3645, 1900
Hu_1901a Ma j Hussey, W.J. 1901PLicO...5.....H
Hu_1901a +orb Pub. Lick Obs. 5, 1901
Hu_1901b Ma j Hussey, W.J. 1901LicOB...1...82H
Hu_1901b Lick Obs. Bull. 1, 82, 1901
Hu_1902a Ma j Hussey, W.J. 1902LicOB...1..161H
Hu_1902a Lick Obs. Bull. 1, 161, 1902
Hu_1902b Ma j Hussey, W.J. 1902LicOB...2....1H
Hu_1902b Lick Obs. Bull. 2, 1, 1902
Hu_1903a Ma j Hussey, W.J. 1903LicOB...2...73H
Hu_1903a Lick Obs. Bull. 2, 73, 1903
Hu_1903b Ma j Hussey, W.J. 1903LicOB...2..115H
Hu_1903b Lick Obs. Bull. 2, 115, 1903
Hu_1904a Ma j Hussey, W.J. 1904LicOB...2..180H
Hu_1904a Lick Obs. Bull. 2, 180, 1904
Hu_1904b Ma - Hussey, W.J. 1904LicOB...3...53H
Hu_1904b Lick Obs. Bull. 3, 53, 1904
Hu_1905a Ma - Hussey, W.J. 1905LicOB...3...95H
Hu_1905a Lick Obs. Bull. 3, 95, 1905
Hu_1905b Ma - Hussey, W.J. 1905LicOB...3..116H
Hu_1905b Lick Obs. Bull. 3, 116, 1905
Hu_1905c Ma - Hussey, W.J. 1905LicOB...3..151H
Hu_1905c Lick Obs. Bull. 3, 151, 1905
Hu_1906A Ma - Hussey, W.J. 1906MmRAS..56....1L
Hu_1906A cited by Lewis (MemRAS 56, 1, 1906)
Hu_1906B Ma - Hussey, W.J. 1906QB821.B972.....
Hu_1906B cited in BDS (Burnham Double Star Cat.), 1906
Hu_1907 Ma - Hussey, W.J. 1907LicOB...4..124H
Hu_1907 Lick Obs. Bull. 4, 124, 1907
Hu_1910 Ma - Hussey, W.J. 1910AJ.....21..105H
Hu_1910 AJ 21, 105, 1910
Hu_1911 Ma - Hussey, W.J. 1911LicOB...6..182H
Hu_1911 Lick Obs. Bull. 6, 182, 1911
Hu_1912a Ma - Hussey, W.J. 1915POMic...1..147H
Hu_1912a Pub. Univ. Michigan Obs. 1, 147, 1912
Hu_1912b Ma - Hussey, W.J. 1915POMic...1..160H
Hu_1912b Pub. Univ. Michigan Obs. 1, 160, 1912
Hu_1912c Ma - Hussey, W.J. 1915POMic...1..167H
Hu_1912c Pub. Univ. Michigan Obs. 1, 167, 1912
Hu_1927A Ma - Hussey, W.J. 1927sdsc.book......
Hu_1927A cited in SDS (Southern Double Star Cat.), 1927
Hu_1932A Ma - Hussey, W.J. 1932QB821.A43......
Hu_1932A cited in ADS (Aitken Double Star Cat.), 1932
Hu_9999 Ma - Hussey, W.J. ...................
Hu_9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18313+6232 HU 932 1991 4 80 2.7 7.26 10.85 F2 183119.01+623216.8
18313+6232 HU 932 2010 5 76 2.0 7.26 10.85 F2 183119.01+623216.8
18313+6232 HU 932 2016 6 78 2.7 7.26 10.85 F2 183119.01+623216.8

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

 
 
WDS 18313+6232 HU 932 (HD 171549) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18313+6232 HU 932 (HD 171549) : MEASURES
 
 
No records found.

 
 
WDS 18313+6232 (HD 171549) : VIRTUAL EYEPIECE
 
 

18313+6232 HU  932A mag 7.26 Sp F2 18313+6232 HU  932B sep 1.4 P.A. 64.50 mag 10.85 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 18313+6232 (HD 171549) : ALADIN DSS IMAGE @ 18h 31m 19.01s +62° 32' 16.8"
 
 
 
 
WDS 18313+6232 HU 932 (HD 171549) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18313+6232  HU  932 distance=0' 18303+6244  LDS2415 distance=15' 18367+6222  TDT 956 distance=39' 18259+6255  STF2334 distance=44' 18239+6223  LDS2412 distance=53' 18272+6317  TDT 876 distance=54' 18301+6135  STI 850 distance=59' 18373+6147  LDS2418 distance=61' 18294+6338  KPP 414 distance=68' 18411+6226  LDS2746 distance=68' 18329+6343  STF2357 distance=72' 18352+6342  STF2365 distance=75' 18384+6332  STF2377AB distance=77' 18384+6332  WAL 150AC distance=77' 18232+6139  HU 1292 distance=78' 18413+6311  ES 1839 distance=79' 18377+6342  HU  933 distance=82' 18381+6341  KPP2683 distance=83' 18402+6326  MLR  44 distance=83' 18207+6154  BVD 333 distance=84' 18254+6349  SLW1219 distance=88' 18439+6303  KPP4117 distance=92' 18252+6111  STI 845 distance=93' 18393+6348  ES  126AB distance=93' 18393+6348  ES  126AD distance=93' 18448+6241  CFN  16 distance=94' 18393+6348  ES  126BC distance=94' 18226+6347  MLR  55 distance=95' 18406+6123  ES 1838 distance=97' 18361+6100  LDS2417 distance=98' 18182+6157  KPP2548 distance=99' 18361+6405  MLB 214 distance=100' 18305+6412  MLR  62 distance=100' 18184+6144  STI 843 distance=104' 18338+6415  MLB 213 distance=104' 18178+6150  KPP4102BC distance=105' 18295+6047  TOB 150 distance=107' 18218+6358  ES 1837 distance=107' 18472+6215  LDS2749 distance=111' 18420+6109  LDS2747 distance=112' 18473+6254  ES  127 distance=112' 18418+6402  WIS 329 distance=115' 18396+6416  LDS2745 distance=118' 18141+6251  TOI1251 distance=120' 18335+6432  FAR  67Aa,Ab distance=121' 18335+6432  FAR  67AB distance=121' 18384+6043  HJ 2836AB distance=121' 18384+6043  HJ 2836AC distance=121' 18384+6043  SLE 235AD distance=121' 18138+6235  ES 1836 distance=121' 18494+6234  HJ 2846 distance=126' 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 18313+6232 HU 932 78 2.7
Show 18303+6244 LDS2415 316 68.4 15
Show 18367+6222 TDT 956 266 0.5 39
Show 18259+6255 STF2334 202 17.0 44
Show 18239+6223 LDS2412 210 33.7 53
Show 18272+6317 TDT 876 259 0.5 54
Show 18301+6135 STI 850 37 6.3 59
Show 18373+6147 LDS2418 245 118.6 61
Show 18294+6338 KPP 414 187 4.9 68
Show 18411+6226 LDS2746 288 17.7 68
Show 18329+6343 STF2357 271 4.7 72
Show 18352+6342 STF2365 23 20.0 75
Show 18384+6332 STF2377 AB 338 16.9 77
Show 18384+6332 WAL 150 AC 351 94.9 77
Show 18232+6139 HU 1292 134 0.3 78
Show 18413+6311 ES 1839 17 4.5 79
Show 18377+6342 HU 933 2 0.9 82
Show 18381+6341 KPP2683 134 3.5 83
Show 18402+6326 MLR 44 116 0.4 83
Show 18207+6154 BVD 333 337 19.2 84
Show 18254+6349 SLW1219 313 9.6 88
Show 18439+6303 KPP4117 24 1.5 92
Show 18252+6111 STI 845 324 5.9 93
Show 18393+6348 ES 126 AB 52 72.4 93
Show 18393+6348 ES 126 AD 54 46.0 93
Show 18448+6241 CFN 16 278 1.3 94
Show 18393+6348 ES 126 BC 24 4.8 94
Show 18226+6347 MLR 55 202 1.0 95
Show 18406+6123 ES 1838 153 7.0 97
Show 18361+6100 LDS2417 185 66.9 98
Show 18182+6157 KPP2548 17 23.0 99
Show 18361+6405 MLB 214 124 2.0 100
Show 18305+6412 MLR 62 8 1.0 100
Show 18184+6144 STI 843 265 8.2 104
Show 18338+6415 MLB 213 321 4.3 104
Show 18178+6150 KPP4102 BC 28 19.4 105
Show 18295+6047 TOB 150 302 91.1 107
Show 18218+6358 ES 1837 216 15.3 107
Show 18472+6215 LDS2749 231 21.5 111
Show 18420+6109 LDS2747 68 4.0 112
Show 18473+6254 ES 127 143 5.0 112
Show 18418+6402 WIS 329 288 491.7 115
Show 18396+6416 LDS2745 86 37.5 118
Show 18141+6251 TOI1251 252 0.2 120
Show 18335+6432 FAR 67 Aa,Ab 222 0.1 121
Show 18335+6432 FAR 67 AB 129 1.8 121
Show 18384+6043 HJ 2836 AB 316 32.3 121
Show 18384+6043 HJ 2836 AC 252 56.4 121
Show 18384+6043 SLE 235 AD 313 154.7 121
Show 18138+6235 ES 1836 152 3.9 121
Show 18494+6234 HJ 2846 239 14.6 126

 
 
WDS 18313+6232 : COMPONENTS
 
 
  A
B pa=64.5°
sep=1.36"
 
 
18313+6232 A
 
 
Componente originario normalizzato AB Name HD 171549 Coord arcsec 2000 183119.01+623216.8 Mag 7.26
Spectral class F2 (yellow-white) PmRA 12.00 PmDE 59.0 SAO 17911
HIP 90789 Tycho2 4218-01074-1 HD 171549 GC 25337
BD BD+62 1629
Tycho2
Tycho2 4218-01074-1 Pflag RAmdeg 277.82921603 DEmdeg 62.53799074
PmRA 11.5 PmDE 58.9 E RAmdeg 4 E DEmdeg 4
E pmRA 4.1 E pmDE 4.0 EpRAm 1991.66 EpDEm 1991.58
Num 3 Q RAmdeg 0.8 Q DEmdeg 1.8 Q pmRA 0.9
Q pmDE 1.9 BTmag 7.624 E BTmag 0.015 VTmag 7.261
E VTmag 0.010 Prox 27 TYC T HIP 90789
CCDM A RAdeg 277.82915833 DEdeg 62.53785333 EpRA 1990 1.67
EpDE 1990 1.59 E RAdeg 4.3 E DEdeg 4.3 Posflg
Corr 0.0
SAO
SAO 17911 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 0.052 Vmag 7 SpType F2
Double code Source 70 CatNum 25337 DM BD+62 1629
DMcomp BDsup HD 171549 M HD 0
GC 25337 RA1950rad 4.84710154 DE1950rad 1.09082276 PmRA2000 0.0012
PmDE2000 0.051
Hipparcos
Catalog H HIP 90789 Proxy H RAhms 18 31 19.00
DEdms +62 32 16.3 Vmag 7.19 VarFlag R Vmag H
RAdeg 277.829 DEdeg 62.5378 AstroRef A Plx 7.88
CCDM 18313+6232 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 80 Rho 2.686 HD 171549 BD BD+62 1629
CD CP Dm number +62 1629 VIred 0.42
SpType F2 R SpType Coord arcsec 2000 183119.00+623216.3
Hipparcos 2
HIP 90789 Sn 15 So 3 Nc 2
RArad 4.8490335366 DErad 1.091491371 Plx 7.63 PmRA 4
PmDE 49.67 E RArad 0.48 E DErad 0.54 E Plx 0.52
E pmRA 0.56 E pmDE 0.6 Hpmag 7.2783 E Hpmag 0.0013
SHp 0.01 VA 0 BV 0.9 E BV 0.495
VI 0.42
CCDM
Ccdm 18313+6232 RComp Comp A Note1
Note2 Discov num DRAs 0.97 DDEs 16.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.0 Sp F2 PmNote *
PmRA -2 PmDE 48 Dm number +62 1629 Cat1 BD
Name2 +62 1019 Cat2 AGK2/3 HD 171549 M HD
ADS BDS A11443 M ADS BDS N IDS IDS 18304N6228A
HIC 90789
 
 
18313+6232 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183119.19+623217.4 Mag 10.85 PmRA 5.00
PmDE 51.0 Calc delta mag 3.59 Calc coord yes
CCDM
Ccdm 18313+6232 RComp Comp B Note1
Note2 Discov num HU 932 DRAs DDEs
R dRAs Year 1904 Theta 089 Rho 2.7
Obs 2 Vmag 12.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11443 M ADS BDS N IDS IDS 18304N6228B
HIC 90789