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Current system
19530+6352
HU 954
HD 188818


Nearby doubles
14' : 19510+6353
UC 4038

15' : 19528+6337
MLR 51

17' : 19508+6400
STI 931

18' : 19506+6359
TDT1797

19' : 19528+6411
STF2604

19' : 19546+6408
AG 394

25' : 19545+6330
STI 935

25' : 19567+6347
DAM 311

25' : 19567+6346
VAT 5

27' : 19563+6337
UC 4055

38' : 19476+6403
ES 1917

40' : 19472+6403
RAO 613

42' : 19579+6326
HU 955

44' : 19471+6411
TDT1742

51' : 19582+6430
UC 4059

52' : 19481+6438
J 1354

52' : 19494+6306
LDS2782

57' : 20012+6409
UC 4066

57' : 19579+6258
HJ 2923AB

59' : 19480+6304
STI 926

59' : 19444+6406
STI 915

61' : 20010+6323
STI 940

62' : 19473+6441
ES 199

67' : 19573+6253
HDS2841

72' : 20035+6412
TDT1939

72' : 19470+6253
LDS2781



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.

19530+6352 HU 954 (HD 188818)

 
 
19h 53m 02.89s +63° 52' 20.8" P.A. 214.00 sep 0.1 mag 9.40,9.50 Sp G5
 
 
Coord 2000 19530+6352 Discov num HU  954 Comp Coord arcsec 2000 19 53 02.89 +63 52 20.8
Date first 1904 Date last 2008 Obs 8
Pa first 205 Pa last 213.6 P.A. Now (θ) 213.6°
Sep first 0.3 Sep last 0.148 Sep. Now (ρ) 0.148"
Mag pri 9.40 Mag sec 9.50 delta mag (ΔM) 0.1 Spectral class G5 (yellow)
Pri motion ra +014 Sec motion ra
Pri motion dec +059 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 188818 Constellation Draco SAO 18579 Tycho2 4239-00564-1
Gaia DR2 2241371843548798976 HD 188818 ADS 13097
 
 
WDS 19530+6352 HU 954 (HD 188818) : 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
19530+6352 HU 954 1980 6 201 0.2 9.40 9.50 G5 195302.89+635220.8
19530+6352 HU 954 2008 8 214 0.1 9.40 9.50 G5 195302.89+635220.8

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

 
 
WDS 19530+6352 HU 954 (HD 188818) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19530+6352 HU 954 (HD 188818) : MEASURES
 
 
No records found.

 
 
WDS 19530+6352 (HD 188818) : VIRTUAL EYEPIECE
 
 

19530+6352 HU 954A mag 9.4 Sp G5 19530+6352 HU 954B sep 0.1 P.A. 196.30 mag 9.5 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 19530+6352 (HD 188818) : ALADIN DSS IMAGE @ 19h 53m 02.89s +63° 52' 20.8"
 
 
 
 
WDS 19530+6352 HU 954 (HD 188818) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19530+6352 HU 954 distance=0' 19510+6353 UC 4038 distance=14' 19528+6337 MLR 51 distance=15' 19508+6400 STI 931 distance=17' 19506+6359 TDT1797 distance=18' 19528+6411 STF2604 distance=19' 19546+6408 AG 394 distance=19' 19545+6330 STI 935 distance=25' 19567+6347 DAM 311 distance=25' 19567+6346 VAT 5 distance=25' 19563+6337 UC 4055 distance=27' 19476+6403 ES 1917 distance=38' 19472+6403 RAO 613 distance=40' 19579+6326 HU 955 distance=42' 19471+6411 TDT1742 distance=44' 19582+6430 UC 4059 distance=51' 19481+6438 J 1354 distance=52' 19494+6306 LDS2782 distance=52' 20012+6409 UC 4066 distance=57' 19579+6258 HJ 2923AB distance=57' 19480+6304 STI 926 distance=59' 19444+6406 STI 915 distance=59' 20010+6323 STI 940 distance=61' 19473+6441 ES 199 distance=62' 19579+6258 BU 9035CD distance=64' 19573+6253 HDS2841 distance=67' 20035+6412 TDT1939 distance=72' 19470+6253 LDS2781 distance=72' 20034+6330 STF2632 distance=73' 19547+6240 UC 4052 distance=73' 19456+6447 NSN 722 distance=74' 19432+6431 TDT1672 distance=76' 20023+6438 STTA200AB distance=76' 20023+6438 STTA200AC distance=76' 20047+6353 STF2640AB distance=78' 20047+6353 STF2640AC distance=78' 20015+6449 H 6 38AB distance=79' 19532+6233 MLR 12 distance=80' 20052+6346 BU 470 distance=81' 20056+6342 STF2642AB distance=84' 20056+6342 STF2642AC distance=84' 20042+6434 BU 1479 distance=84' 19468+6238 BVD 334 distance=86' 19407+6428 TDT1623 distance=89' 19523+6222 VBS 29AB distance=92' 19523+6222 HJ 2913AC distance=92' 19523+6222 VBS 29BC distance=92' 19431+6506 TDT1667 distance=98' 19386+6329 HDS2787 distance=99' 19550+6214 STI 936 distance=100' 20023+6515 STI 941 distance=102' 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 19530+6352 HU 954 214 0.1
Show 19510+6353 UC 4038 338 11.4 14
Show 19528+6337 MLR 51 243 1.3 15
Show 19508+6400 STI 931 19 15.9 17
Show 19506+6359 TDT1797 168 0.8 18
Show 19528+6411 STF2604 182 28.0 19
Show 19546+6408 AG 394 274 22.1 19
Show 19545+6330 STI 935 31 11.0 25
Show 19567+6347 DAM 311 70 9.5 25
Show 19567+6346 VAT 5 215 6.4 25
Show 19563+6337 UC 4055 134 61.1 27
Show 19476+6403 ES 1917 340 8.0 38
Show 19472+6403 RAO 613 203 0.2 40
Show 19579+6326 HU 955 338 3.0 42
Show 19471+6411 TDT1742 97 1.6 44
Show 19582+6430 UC 4059 43 8.6 51
Show 19481+6438 J 1354 189 3.5 52
Show 19494+6306 LDS2782 327 7.0 52
Show 20012+6409 UC 4066 95 15.8 57
Show 19579+6258 HJ 2923 AB 351 28.5 57
Show 19480+6304 STI 926 319 10.2 59
Show 19444+6406 STI 915 153 5.9 59
Show 20010+6323 STI 940 69 14.1 61
Show 19473+6441 ES 199 168 7.0 62
Show 19579+6258 BU 9035 CD 237 47.2 64
Show 19573+6253 HDS2841 21 0.1 67
Show 20035+6412 TDT1939 330 0.8 72
Show 19470+6253 LDS2781 96 5.3 72
Show 20034+6330 STF2632 299 26.2 73
Show 19547+6240 UC 4052 95 85.4 73
Show 19456+6447 NSN 722 188 1.2 74
Show 19432+6431 TDT1672 99 0.5 76
Show 20023+6438 STTA200 AB 332 98.9 76
Show 20023+6438 STTA200 AC 190 27.0 76
Show 20047+6353 STF2640 AB 14 5.7 78
Show 20047+6353 STF2640 AC 81 153.0 78
Show 20015+6449 H 6 38 AB 171 193.1 79
Show 19532+6233 MLR 12 222 0.7 80
Show 20052+6346 BU 470 210 2.6 81
Show 20056+6342 STF2642 AB 191 1.8 84
Show 20056+6342 STF2642 AC 34 68.6 84
Show 20042+6434 BU 1479 46 43.0 84
Show 19468+6238 BVD 334 83 8.1 86
Show 19407+6428 TDT1623 181 0.5 89
Show 19523+6222 VBS 29 AB 216 5.0 92
Show 19523+6222 HJ 2913 AC 268 6.1 92
Show 19523+6222 VBS 29 BC 321 5.0 92
Show 19431+6506 TDT1667 332 0.8 98
Show 19386+6329 HDS2787 141 0.1 99
Show 19550+6214 STI 936 149 8.3 100
Show 20023+6515 STI 941 96 11.7 102

 
 
WDS 19530+6352 : COMPONENTS
 
 
  A
B pa=196.3°
sep=0.13"
 
 
19530+6352 A
 
 
Componente originario normalizzato AB Name HD 188818 Coord arcsec 2000 195302.89+635220.8 Mag 9.4
Spectral class G5 (yellow) PmRA 14.00 PmDE 59.0 SAO 18579
Tycho2 4239-00564-1 HD 188818 ADS 13097 DM BD+63 1575
Tycho2
Tycho2 4239-00564-1 Pflag RAmdeg 298.26209999 DEmdeg 63.87244860
PmRA 27.4 PmDE 59.2 E RAmdeg 8 E DEmdeg 8
E pmRA 2.0 E pmDE 1.9 EpRAm 1991.16 EpDEm 1991.28
Num 6 Q RAmdeg 1.0 Q DEmdeg 0.6 Q pmRA 1.0
Q pmDE 0.6 BTmag 9.690 E BTmag 0.021 VTmag 8.679
E VTmag 0.013 Prox 999 TYC T HIP
CCDM RAdeg 298.26195472 DEdeg 63.87231222 EpRA 1990 1.57
EpDE 1990 1.72 E RAdeg 8.2 E DEdeg 7.8 Posflg
Corr 0.0
SAO
SAO 18579 DelFlag RA1950 PmRA1950 0.0026
DE1950 PmDE1950 0.03 Vmag 8.8 SpType G5
Double code Source 2 CatNum 1064 DM BD+63 1575
DMcomp BDsup HD 188818 M HD 0
GC RA1950rad 5.20316033 DE1950rad 1.11247148 PmRA2000 0.0032
PmDE2000 0.028
CCDM
Ccdm 19530+6352 RComp Comp A Note1
Note2 Discov num DRAs 2.79 DDEs 20.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.4 Sp G5 PmNote *
PmRA 20 PmDE 59 Dm number +63 1575 Cat1 BD
Name2 +63 1064 Cat2 AGK2/3 HD 188818 M HD
ADS BDS A13097 M ADS BDS N IDS IDS 19519N6337A
HIC
 
 
19530+6352 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 195302.88+635220.7 Mag 9.5 Calc delta mag 0.1
Calc coord yes
CCDM
Ccdm 19530+6352 RComp Comp B Note1
Note2 Discov num HU 954 DRAs DDEs
R dRAs Year 1904 Theta 200 Rho 0.3
Obs 5 Vmag 9.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13097 M ADS BDS N IDS IDS 19519N6337B
HIC