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Current system
18552+6432
HU 938


Nearby doubles
12' : 18554+6420
MLR 59

13' : 18567+6440
TDT1141

29' : 18510+6425
UC 3695

29' : 18509+6425
TOI1749

29' : 18572+6406
KPP4130

33' : 18530+6501
DAM 126

37' : 18497+6429
LDS2422

38' : 18532+6507
DAM 127

40' : 18538+6509
MLB 215

43' : 19000+6403
LDS2425

43' : 19003+6459
FMR 142

49' : 18514+6514
STF2423

49' : 18482+6415
SLN 84

51' : 18540+6522
DAM 680

53' : 18593+6347
ES 1844AB

56' : 19035+6445
KPP2643

57' : 19035+6416
ES 1913

62' : 18462+6412
HU 937

62' : 19033+6400
JOD 16AB

67' : 18494+6528
ES 1912

69' : 18456+6404
ES 1840

70' : 19044+6358
UC 3786

70' : 19058+6445
UC 3797

71' : 18593+6538
KPP1783

72' : 18462+6351
STI 861

74' : 19057+6502
ES 1914



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.

18552+6432 HU 938

 
 
18h 55m 10.64s +64° 31' 52.3" P.A. 325.00 sep 1.5 mag 10.29,11.07 Sp F5 dist. 307.69 pc (1003.68 l.y.)
 
 
Coord 2000 18552+6432 Discov num HU  938 Comp Coord arcsec 2000 18 55 10.64 +64 31 52.3
Date first 1905 Date last 2020 Obs 18
Pa first 217 Pa last 324.9 P.A. Now (θ) 324.9°
Sep first 1.8 Sep last 1.536 Sep. Now (ρ) 1.536"
Mag pri 10.29 Mag sec 11.07 delta mag (ΔM) 0.78 Spectral class F5 (yellow-white)
Pri motion ra +008 Sec motion ra +008
Pri motion dec +006 Sec motion dec +006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco HIP 92848 Tycho2 4224-01501-1 Gaia DR2 2253602707814532096
BD BD+64 1306 Distance 307.69 Distance ly 1003.68
 
 
WDS 18552+6432 HU 938 : 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
18552+6432 HU 938 2001 13 213 1.8 10.29 11.07 F5 D 185510.64+643152.3
18552+6432 HU 938 2010 14 213 1.7 10.29 11.07 F5 D 185510.64+643152.3
18552+6432 HU 938 2015 15 213 1.8 10.29 11.07 F5 185510.64+643152.3
18552+6432 HU 938 2016 17 213 1.8 10.29 11.07 F5 185510.64+643152.3
18552+6432 HU 938 2020 18 325 1.5 10.29 11.07 F5 185510.64+643152.3

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

 
 
WDS 18552+6432 HU 938 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18552+6432 HU 938 : MEASURES
 
 
No records found.

 
 
WDS 18552+6432 : VIRTUAL EYEPIECE
 
 

18552+6432 HU 938A mag 10.29 Sp F5 18552+6432 HU 938B sep 1.3 P.A. 343.20 mag 11.07 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 18552+6432 : ALADIN DSS IMAGE @ 18h 55m 10.64s +64° 31' 52.3"
 
 
 
 
WDS 18552+6432 HU 938 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18552+6432 HU 938 distance=0' 18554+6420 MLR 59 distance=12' 18567+6440 TDT1141 distance=13' 18510+6425 UC 3695 distance=29' 18509+6425 TOI1749 distance=29' 18572+6406 KPP4130 distance=29' 18530+6501 DAM 126 distance=33' 18497+6429 LDS2422 distance=37' 18532+6507 DAM 127 distance=38' 18538+6509 MLB 215 distance=40' 19000+6403 LDS2425 distance=43' 19003+6459 FMR 142 distance=43' 18514+6514 STF2423 distance=49' 18482+6415 SLN 84 distance=49' 18540+6522 DAM 680 distance=51' 18593+6347 ES 1844AB distance=53' 18593+6347 ES 1844AC distance=53' 19035+6445 KPP2643 distance=56' 19035+6416 ES 1913 distance=57' 18462+6412 HU 937 distance=62' 19033+6400 JOD 16AB distance=62' 19033+6400 JOD 16AB,C distance=62' 18494+6528 ES 1912 distance=67' 18456+6404 ES 1840 distance=69' 19044+6358 UC 3786 distance=70' 19058+6445 UC 3797 distance=70' 18593+6538 KPP1783 distance=71' 18462+6351 STI 861 distance=72' 19057+6502 ES 1914 distance=74' 19058+6501 DAM 137 distance=74' 19059+6501 DAM 138 distance=76' 19068+6450 ES 1915 distance=77' 18518+6318 UC 3699 distance=78' 18430+6427 UC 3653 distance=79' 19069+6501 LDS2428 distance=79' 18533+6312 TDT1113 distance=81' 18426+6420 LDS2420 distance=84' 19078+6459 TDS 966 distance=85' 18526+6556 LDS2423 distance=86' 18418+6402 WIS 329 distance=93' 19017+6308 LDS2426 distance=96' 18596+6301 HU 939 distance=96' 18417+6520 LDS2748 distance=99' 18524+6256 LDS2753 distance=99' 18558+6253 TDT1131 distance=100' 19084+6527 UC 3814 distance=101' 18396+6416 LDS2745 distance=103' 19069+6320 LDS2759 distance=105' 19000+6620 MLB1081 distance=111' 18473+6254 ES 127 distance=111' 18393+6348 ES 126BC distance=112' 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 18552+6432 HU 938 325 1.5
Show 18554+6420 MLR 59 286 0.8 12
Show 18567+6440 TDT1141 167 0.4 13
Show 18510+6425 UC 3695 217 23.0 29
Show 18509+6425 TOI1749 37 23.1 29
Show 18572+6406 KPP4130 294 2.2 29
Show 18530+6501 DAM 126 236 9.6 33
Show 18497+6429 LDS2422 94 75.9 37
Show 18532+6507 DAM 127 55 3.5 38
Show 18538+6509 MLB 215 193 3.4 40
Show 19000+6403 LDS2425 82 32.9 43
Show 19003+6459 FMR 142 345 8.6 43
Show 18514+6514 STF2423 197 2.2 49
Show 18482+6415 SLN 84 341 2.2 49
Show 18540+6522 DAM 680 117 15.7 51
Show 18593+6347 ES 1844 AB 19 2.8 53
Show 18593+6347 ES 1844 AC 119 15.5 53
Show 19035+6445 KPP2643 109 24.7 56
Show 19035+6416 ES 1913 296 5.8 57
Show 18462+6412 HU 937 333 1.0 62
Show 19033+6400 JOD 16 AB 141 0.2 62
Show 19033+6400 JOD 16 AB,C 65 3.6 62
Show 18494+6528 ES 1912 21 7.6 67
Show 18456+6404 ES 1840 216 9.1 69
Show 19044+6358 UC 3786 244 20.4 70
Show 19058+6445 UC 3797 270 69.3 70
Show 18593+6538 KPP1783 347 13.8 71
Show 18462+6351 STI 861 61 12.8 72
Show 19057+6502 ES 1914 338 2.6 74
Show 19058+6501 DAM 137 43 7.1 74
Show 19059+6501 DAM 138 138 5.2 76
Show 19068+6450 ES 1915 292 1.3 77
Show 18518+6318 UC 3699 176 45.4 78
Show 18430+6427 UC 3653 335 32.5 79
Show 19069+6501 LDS2428 250 4.0 79
Show 18533+6312 TDT1113 90 0.9 81
Show 18426+6420 LDS2420 84 9.3 84
Show 19078+6459 TDS 966 151 0.8 85
Show 18526+6556 LDS2423 359 11.1 86
Show 18418+6402 WIS 329 288 491.7 93
Show 19017+6308 LDS2426 62 4.4 96
Show 18596+6301 HU 939 47 3.6 96
Show 18417+6520 LDS2748 226 50.5 99
Show 18524+6256 LDS2753 292 3.6 99
Show 18558+6253 TDT1131 239 0.5 100
Show 19084+6527 UC 3814 265 30.7 101
Show 18396+6416 LDS2745 86 37.5 103
Show 19069+6320 LDS2759 353 146.4 105
Show 19000+6620 MLB1081 130 6.4 111
Show 18473+6254 ES 127 143 5.0 111
Show 18393+6348 ES 126 BC 24 4.8 112

 
 
WDS 18552+6432 : COMPONENTS
 
 
  A
B pa=343.2°
sep=1.31"
 
 
18552+6432 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 185510.64+643152.3 Mag 10.29 Spectral class F5 (yellow-white)
PmRA 8.00 PmDE 6.0 HIP 92848 Tycho2 4224-01501-1
BD BD+64 1306
Tycho2
Tycho2 4224-01501-1 Pflag P RAmdeg 283.79433228 DEmdeg 64.53120080
PmRA 7.7 PmDE 5.9 E RAmdeg 26 E DEmdeg 24
E pmRA 1.8 E pmDE 1.8 EpRAm 1988.95 EpDEm 1989.50
Num 5 Q RAmdeg 1.2 Q DEmdeg 0.5 Q pmRA 1.2
Q pmDE 0.5 BTmag 10.882 E BTmag 0.045 VTmag 10.287
E VTmag 0.037 Prox 18 TYC T HIP 92848
CCDM A RAdeg 283.79449028 DEdeg 64.53131389 EpRA 1990 1.52
EpDE 1990 1.66 E RAdeg 26.4 E DEdeg 24.3 Posflg D
Corr 0.0
Hipparcos
Catalog H HIP 92848 Proxy H RAhms 18 55 10.68
DEdms +64 31 52.8 Vmag 9.81 VarFlag R Vmag H
RAdeg 283.794 DEdeg 64.5313 AstroRef A Plx 3.59
CCDM 18552+6432 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 214 Rho 1.765 HD BD BD+64 1306
CD CP Dm number +64 1306 VIred 0.66
SpType F5 R SpType Coord arcsec 2000 185510.68+643152.8
Hipparcos 2
HIP 92848 Sn 15 So 3 Nc 2
RArad 4.9531482126 DErad 1.1262840814 Plx 3.25 PmRA 5.9
PmDE 4.85 E RArad 1.73 E DErad 1.59 E Plx 1.56
E pmRA 1.87 E pmDE 2.47 Hpmag 9.9174 E Hpmag 0.0023
SHp 0.025 VA 0 BV 0.504 E BV 0.053
VI 0.58
CCDM
Ccdm 18552+6432 RComp Comp A Note1
Note2 Discov num DRAs -1.45 DDEs -7.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.9 Sp F5 PmNote *
PmRA -10 PmDE 4 Dm number +64 1306 Cat1 BD
Name2 +64 893 Cat2 AGK2/3 HD M HD
ADS BDS A11866 M ADS BDS N IDS IDS 18546N6424A
HIC 92848
 
 
18552+6432 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185510.58+643153.6 Mag 11.07 PmRA 8.00
PmDE 6.0 Tycho2 4224-01501-2 Calc delta mag 0.78 Calc coord yes
Tycho2
Tycho2 4224-01501-2 Pflag P RAmdeg 283.79433228 DEmdeg 64.53120080
PmRA 7.7 PmDE 5.9 E RAmdeg 26 E DEmdeg 24
E pmRA 1.8 E pmDE 1.8 EpRAm 1988.95 EpDEm 1989.50
Num 5 Q RAmdeg 1.2 Q DEmdeg 0.5 Q pmRA 1.2
Q pmDE 0.5 BTmag 11.409 E BTmag 0.068 VTmag 11.073
E VTmag 0.077 Prox 18 TYC T HIP 92848
CCDM B RAdeg 283.79383667 DEdeg 64.53090111 EpRA 1990 1.51
EpDE 1990 1.66 E RAdeg 45.8 E DEdeg 41.8 Posflg D
Corr 0.0
CCDM
Ccdm 18552+6432 RComp Comp B Note1
Note2 Discov num HU 938 DRAs DDEs
R dRAs Year 1905 Theta 216 Rho 1.8
Obs 7 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11866 M ADS BDS N IDS IDS 18546N6424B
HIC 92848