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Doubles in session


Current system
18596+6301
HU 939
HD 177194


Nearby doubles
16' : 19017+6308
LDS2426

28' : 18558+6253
TDT1131

37' : 19045+6248
MLR 8

38' : 19045+6245
TDT1211

41' : 18573+6224
STF2440AB

45' : 18533+6312
TDT1113

47' : 18593+6347
ES 1844AB

50' : 18524+6256
LDS2753

52' : 19069+6320
LDS2759

53' : 18576+6210
TDT1147

56' : 18518+6318
UC 3699

60' : 19018+6204
UC 3767

62' : 18580+6159
ES 1843

63' : 19000+6403
LDS2425

64' : 19033+6400
JOD 16AB

66' : 19044+6358
UC 3786

66' : 18517+6222
ES 1841

68' : 18572+6406
KPP4130

73' : 19070+6210
STI 875

75' : 18494+6234
HJ 2846

77' : 19071+6205
UC 3802

80' : 19035+6416
ES 1913

81' : 18565+6144
ES 1842

85' : 18473+6254
ES 127

85' : 18554+6420
MLR 59

85' : 18550+6143
ES 2669



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.

18596+6301 HU 939 (HD 177194)

 
 
18h 59m 34.17s +63° 00' 51.1" P.A. 47.00 sep 3.6 mag 8.27,11.89 Sp A2 dist. 144.09 pc (470.02 l.y.)
 
 
Coord 2000 18596+6301 Discov num HU  939 Comp Coord arcsec 2000 18 59 34.17 +63 00 51.1
Date first 1904 Date last 2020 Obs 9
Pa first 46 Pa last 47.4 P.A. Now (θ) 47.4°
Sep first 4.0 Sep last 3.56 Sep. Now (ρ) 3.56"
Mag pri 8.27 Mag sec 11.89 delta mag (ΔM) 3.62 Spectral class A2 (white)
Pri motion ra +017 Sec motion ra +020
Pri motion dec -015 Sec motion dec -012
Notes
rPM=0.182 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 177194 Constellation Draco SAO 18101 HIP 93241
Tycho2 4220-00871-1 Gaia DR2 2252327171247762944 HD 177194 BD BD+62 1671
Distance 144.09 Distance ly 470.02
 
 
WDS 18596+6301 HU 939 (HD 177194) : 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
18596+6301 HU 939 1991 5 46 3.8 8.27 11.89 A2 185934.17+630051.1
18596+6301 HU 939 2010 6 47 3.0 8.27 11.89 A2 185934.17+630051.1
18596+6301 HU 939 2015 7 47 3.7 8.27 11.89 A2 185934.17+630051.1
18596+6301 HU 939 2020 8 47 3.6 8.27 11.89 A2 185934.17+630051.1

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

 
 
WDS 18596+6301 HU 939 (HD 177194) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18596+6301 HU 939 (HD 177194) : MEASURES
 
 
No records found.

 
 
WDS 18596+6301 (HD 177194) : VIRTUAL EYEPIECE
 
 

18596+6301 HU 939A mag 8.27 Sp A2 18596+6301 HU 939B sep 2.7 P.A. 26.30 mag 11.89 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 18596+6301 (HD 177194) : ALADIN DSS IMAGE @ 18h 59m 34.17s +63° 00' 51.1"
 
 
 
 
WDS 18596+6301 HU 939 (HD 177194) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18596+6301 HU 939 distance=0' 19017+6308 LDS2426 distance=16' 18558+6253 TDT1131 distance=28' 19045+6248 MLR 8 distance=37' 19045+6245 TDT1211 distance=38' 18573+6224 STF2440AB distance=41' 18573+6224 STF2440AC distance=41' 18573+6224 WAL 98AD distance=41' 18533+6312 TDT1113 distance=45' 18593+6347 ES 1844AB distance=47' 18593+6347 ES 1844AC distance=47' 18524+6256 LDS2753 distance=50' 19069+6320 LDS2759 distance=52' 18576+6210 TDT1147 distance=53' 18518+6318 UC 3699 distance=56' 19018+6204 UC 3767 distance=60' 18580+6159 ES 1843 distance=62' 19000+6403 LDS2425 distance=63' 19033+6400 JOD 16AB distance=64' 19033+6400 JOD 16AB,C distance=64' 19044+6358 UC 3786 distance=66' 18517+6222 ES 1841 distance=66' 18572+6406 KPP4130 distance=68' 19070+6210 STI 875 distance=73' 18494+6234 HJ 2846 distance=75' 19071+6205 UC 3802 distance=77' 19035+6416 ES 1913 distance=80' 18565+6144 ES 1842 distance=81' 18473+6254 ES 127 distance=85' 18554+6420 MLR 59 distance=85' 18550+6143 ES 2669 distance=85' 19074+6156 UC 3806 distance=85' 19110+6224 HU 943 distance=87' 19132+6312 AG 228 distance=94' 18552+6432 HU 938 distance=96' 19008+6125 LDS2755 distance=98' 18472+6215 LDS2749 distance=99' 18567+6440 TDT1141 distance=102' 18509+6425 TOI1749 distance=102' 18510+6425 UC 3695 distance=102' 18462+6351 STI 861 distance=103' 18448+6241 CFN 16 distance=104' 19143+6230 MLR 10 distance=106' 18482+6415 SLN 84 distance=107' 18439+6303 KPP4117 distance=107' 19035+6445 KPP2643 distance=107' 19144+6341 UC 3859 distance=108' 19135+6212 TOI1464 distance=109' 18497+6429 LDS2422 distance=111' 19058+6445 UC 3797 distance=113' 19148+6220 STI 883 distance=113' 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 18596+6301 HU 939 47 3.6
Show 19017+6308 LDS2426 62 4.4 16
Show 18558+6253 TDT1131 239 0.5 28
Show 19045+6248 MLR 8 16 0.6 37
Show 19045+6245 TDT1211 32 0.8 38
Show 18573+6224 STF2440 AB 122 17.4 41
Show 18573+6224 STF2440 AC 60 161.0 41
Show 18573+6224 WAL 98 AD 71 53.9 41
Show 18533+6312 TDT1113 90 0.9 45
Show 18593+6347 ES 1844 AB 19 2.8 47
Show 18593+6347 ES 1844 AC 119 15.5 47
Show 18524+6256 LDS2753 292 3.6 50
Show 19069+6320 LDS2759 353 146.4 52
Show 18576+6210 TDT1147 71 0.9 53
Show 18518+6318 UC 3699 176 45.4 56
Show 19018+6204 UC 3767 258 22.3 60
Show 18580+6159 ES 1843 168 4.8 62
Show 19000+6403 LDS2425 82 32.9 63
Show 19033+6400 JOD 16 AB 141 0.2 64
Show 19033+6400 JOD 16 AB,C 65 3.6 64
Show 19044+6358 UC 3786 244 20.4 66
Show 18517+6222 ES 1841 105 3.4 66
Show 18572+6406 KPP4130 294 2.2 68
Show 19070+6210 STI 875 13 7.2 73
Show 18494+6234 HJ 2846 239 14.6 75
Show 19071+6205 UC 3802 128 16.4 77
Show 19035+6416 ES 1913 296 5.8 80
Show 18565+6144 ES 1842 266 7.7 81
Show 18473+6254 ES 127 143 5.0 85
Show 18554+6420 MLR 59 286 0.8 85
Show 18550+6143 ES 2669 166 11.9 85
Show 19074+6156 UC 3806 6 34.2 85
Show 19110+6224 HU 943 111 0.5 87
Show 19132+6312 AG 228 101 37.1 94
Show 18552+6432 HU 938 325 1.5 96
Show 19008+6125 LDS2755 55 8.5 98
Show 18472+6215 LDS2749 231 21.5 99
Show 18567+6440 TDT1141 167 0.4 102
Show 18509+6425 TOI1749 37 23.1 102
Show 18510+6425 UC 3695 217 23.0 102
Show 18462+6351 STI 861 61 12.8 103
Show 18448+6241 CFN 16 278 1.3 104
Show 19143+6230 MLR 10 333 0.5 106
Show 18482+6415 SLN 84 341 2.2 107
Show 18439+6303 KPP4117 24 1.5 107
Show 19035+6445 KPP2643 109 24.7 107
Show 19144+6341 UC 3859 180 47.0 108
Show 19135+6212 TOI1464 105 1.5 109
Show 18497+6429 LDS2422 94 75.9 111
Show 19058+6445 UC 3797 270 69.3 113
Show 19148+6220 STI 883 86 14.3 113

 
 
WDS 18596+6301 : COMPONENTS
 
 
  A
B pa=26.3°
sep=2.69"
 
 
18596+6301 A
 
 
Componente originario normalizzato AB Name HD 177194 Coord arcsec 2000 185934.17+630051.1 Mag 8.27
Spectral class A2 (white) PmRA 17.00 PmDE -15.0 SAO 18101
HIP 93241 Tycho2 4220-00871-1 HD 177194 BD BD+62 1671
Tycho2
Tycho2 4220-00871-1 Pflag RAmdeg 284.89238696 DEmdeg 63.01420094
PmRA 16.8 PmDE -15.2 E RAmdeg 6 E DEmdeg 6
E pmRA 2.1 E pmDE 2.0 EpRAm 1991.51 EpDEm 1991.41
Num 6 Q RAmdeg 1.8 Q DEmdeg 1.2 Q pmRA 1.8
Q pmDE 1.2 BTmag 8.584 E BTmag 0.017 VTmag 8.274
E VTmag 0.012 Prox 37 TYC T HIP 93241
CCDM A RAdeg 284.89230028 DEdeg 63.01423583 EpRA 1990 1.70
EpDE 1990 1.66 E RAdeg 6.1 E DEdeg 6.0 Posflg
Corr -0.1
SAO
SAO 18101 DelFlag RA1950 PmRA1950 0.0017
DE1950 PmDE1950 -0.01 Vmag 8.4 SpType A2
Double code Source 2 CatNum 1042 DM BD+62 1671
DMcomp BDsup HD 177194 M HD 0
GC RA1950rad 4.97032562 DE1950rad 1.098566 PmRA2000 0.0025
PmDE2000 -0.011
Hipparcos
Catalog H HIP 93241 Proxy H RAhms 18 59 34.15
DEdms +63 00 51.3 Vmag 8.23 VarFlag R Vmag H
RAdeg 284.892 DEdeg 63.0142 AstroRef A Plx 7.48
CCDM 18596+6301 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 46 Rho 3.751 HD 177194 BD BD+62 1671
CD CP Dm number +62 1671 VIred 0.32
SpType A2 R SpType Coord arcsec 2000 185934.15+630051.3
Hipparcos 2
HIP 93241 Sn 15 So 3 Nc 2
RArad 4.9723085066 DErad 1.0998059241 Plx 6.94 PmRA 18.71
PmDE -11.27 E RArad 0.71 E DErad 0.73 E Plx 0.75
E pmRA 0.81 E pmDE 0.92 Hpmag 8.3025 E Hpmag 0.0016
SHp 0.013 VA 0 BV 0.2 E BV 0.495
VI 0.32
CCDM
Ccdm 18596+6301 RComp Comp A Note1
Note2 Discov num DRAs -1.77 DDEs -9.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.1 Sp A2 PmNote *
PmRA 17 PmDE -22 Dm number +62 1671 Cat1 BD
Name2 +62 1042 Cat2 AGK2/3 HD 177194 M HD
ADS BDS A11943 M ADS BDS N IDS IDS 18587N6252A
HIC 93241
 
 
18596+6301 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185934.34+630053.5 Mag 11.89 PmRA 20.00
PmDE -12.0 Calc delta mag 3.62 Calc coord yes
CCDM
Ccdm 18596+6301 RComp Comp B Note1
Note2 Discov num HU 939 DRAs DDEs
R dRAs Year 1904 Theta 045 Rho 3.8
Obs 2 Vmag 13.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11943 M ADS BDS N IDS IDS 18587N6252B
HIC 93241