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Current system
00128+0523
HDO 4


Nearby doubles
15' : 00132+0536
PLQ 3AB

18' : 00135+0508
CVR 309

25' : 00127+0459
OCC 774

29' : 00110+0512
LDS3135

29' : 00111+0513
TOK 869

39' : 00103+0526
CBL 562

40' : 00155+0519
CVR1032

42' : 00134+0604
CVR 308

46' : 00132+0608
CVR1030

47' : 00133+0610
OCC 867

49' : 00159+0537
HJ 1946

49' : 00103+0454
STF 6

57' : 00098+0448
LDS3132

63' : 00088+0506
OCC 902

64' : 00144+0424
CVR 310

65' : 00135+0628
OCC 875

67' : 00113+0625
GWP 27

68' : 00168+0417
HDO 9

73' : 00137+0635
BU 998

73' : 00117+0412
HDO 3

75' : 00085+0447
HDO 1

75' : 00096+0426
TDS1323

76' : 00102+0417
GRV 12

78' : 00136+0640
OCC 870

81' : 00075+0532
CVR1029

82' : 00113+0404
BAL2074



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

00128+0523 HDO 4

 
 
00h 12m 49.75s +05° 23' 24.0" P.A. 174.00 sep 41.5 mag 11.16,13.60 Sp G5
 
 
Coord 2000 00128+0523 Discov num HDO   4 Comp Coord arcsec 2000 00 12 49.75 +05 23 24.0
Date first 1868 Date last 2015 Obs 13
Pa first 180 Pa last 173.7 P.A. Now (θ) 173.7°
Sep first 15.0 Sep last 41.473 Sep. Now (ρ) 41.473"
Mag pri 11.16 Mag sec 13.60 delta mag (ΔM) 2.44 Spectral class G5 (yellow)
Pri motion ra +004 Sec motion ra +049
Pri motion dec -018 Sec motion dec -015
Notes
rPM=0.88
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pisces Tycho2 0008-00817-1 Gaia DR2 2742179117751623552
 
 
WDS 00128+0523 HDO 4 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HdO1882a Mb - Harvard Obs. 1882AnHar..13...17.
HdO1882a Harvard Ann. 13, 17, 1882
HdO1882b Ma j Harvard Obs. (measure by Alden, G.I.) 1882AnHar..13...17.
HdO1882b Harvard Ann. 13, 17, 1882
HdO1882c Ma - Harvard Obs. (measure by Davis, W.M.) 1882AnHar..13...17.
HdO1882c Harvard Ann. 13, 17, 1882
HdO1906A Ma - Harvard Obs. 1906QB821.B972.....
HdO1906A cited in BDS (Burnham Double Star Cat., 1906)
HdO9999 Ma - Harvard Obs. ...................
HdO9999 Unpublished, manuscript or reference not found.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
00128+0523 HDO 4 1998 7 175 41.6 11.16 14.20 G5 D 001249.75+052324.0
00128+0523 HDO 4 2000 8 175 41.6 11.16 14.20 G5 D 001249.75+052324.0
00128+0523 HDO 4 2010 9 174 41.5 11.16 13.60 G5 001249.75+052324.0
00128+0523 HDO 4 2015 10 174 41.5 11.16 13.60 G5 001249.75+052324.0

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

 
 
WDS 00128+0523 HDO 4 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00128+0523 HDO 4 : MEASURES
 
 
No records found.

 
 
WDS 00128+0523 : VIRTUAL EYEPIECE
 
 

00128+0523 HDO 4A mag 11.16 Sp G5 00128+0523 HDO 4B sep 41.5 P.A. 173.70 mag 13.6 virtual eyepiece
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Radius:
Components only
 
 
WDS 00128+0523 : ALADIN DSS IMAGE @ 00h 12m 49.75s +05° 23' 24.0"
 
 
 
 
WDS 00128+0523 HDO 4 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00128+0523 HDO 4 distance=0' 00132+0536 SKF 211CD distance=14' 00132+0536 PLQ 3AB distance=15' 00132+0536 SKF 211AC distance=15' 00135+0508 CVR 309 distance=18' 00127+0459 OCC 774 distance=25' 00110+0512 LDS3135 distance=29' 00111+0513 TOK 869 distance=29' 00103+0526 CBL 562 distance=39' 00155+0519 CVR1032 distance=40' 00134+0604 CVR 308 distance=42' 00132+0608 CVR1030 distance=46' 00133+0610 OCC 867 distance=47' 00159+0537 HJ 1946 distance=49' 00103+0454 STF 6 distance=49' 00098+0448 LDS3132 distance=57' 00088+0506 OCC 902 distance=63' 00144+0424 CVR 310 distance=64' 00135+0628 OCC 875 distance=65' 00113+0625 GWP 27 distance=67' 00168+0417 HDO 9 distance=68' 00137+0635 BU 998 distance=73' 00117+0412 HDO 3 distance=73' 00085+0447 HDO 1 distance=75' 00096+0426 TDS1323 distance=75' 00102+0417 GRV 12 distance=76' 00136+0640 OCC 870 distance=78' 00075+0532 CVR1029 distance=81' 00113+0404 BAL2074 distance=82' 00160+0415 NLS 1AB distance=83' 00160+0415 NLS 1AC distance=83' 00139+0402 UC 339 distance=84' 00073+0526 TDS1301 distance=84' 00074+0445 CRB 9 distance=90' 00065+0550 LDS3123 distance=98' 00076+0421 GRV 7 distance=100' 00068+0427 BU 1155 distance=106' 00147+0708 CVR 311 distance=108' 00197+0624 ZUC 5 distance=119' 00201+0618 HJ 1955AB distance=122' 00201+0618 HJ 1955AC distance=122' 00175+0344 HDO 10 distance=122' 00117+0323 FMR 29 distance=122' 00201+0618 SKF1985CD distance=122' 00201+0618 HJ 1955BC distance=122' 00049+0451 NSC 1 distance=123' 00077+0348 TDS1305AB distance=123' 00178+0345 HDO 11 distance=124' 00057+0626 BFR 1 distance=124' 00184+0344 HDO 12AB distance=129' 00184+0344 HDO 12AC distance=129' 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 00128+0523 HDO 4 174 41.5
Show 00132+0536 SKF 211 CD 47 5.3 14
Show 00132+0536 PLQ 3 AB 202 47.0 15
Show 00132+0536 SKF 211 AC 228 65.4 15
Show 00135+0508 CVR 309 182 21.1 18
Show 00127+0459 OCC 774 -1 0.1 25
Show 00110+0512 LDS3135 145 391.8 29
Show 00111+0513 TOK 869 140 0.1 29
Show 00103+0526 CBL 562 108 9.5 39
Show 00155+0519 CVR1032 73 3.1 40
Show 00134+0604 CVR 308 213 8.9 42
Show 00132+0608 CVR1030 138 3.4 46
Show 00133+0610 OCC 867 -1 0.1 47
Show 00159+0537 HJ 1946 57 9.1 49
Show 00103+0454 STF 6 194 21.2 49
Show 00098+0448 LDS3132 357 174.8 57
Show 00088+0506 OCC 902 -1 0.1 63
Show 00144+0424 CVR 310 269 25.7 64
Show 00135+0628 OCC 875 -1 0.1 65
Show 00113+0625 GWP 27 83 10.1 67
Show 00168+0417 HDO 9 43 44.8 68
Show 00137+0635 BU 998 108 1.3 73
Show 00117+0412 HDO 3 111 23.4 73
Show 00085+0447 HDO 1 272 60.3 75
Show 00096+0426 TDS1323 226 1.8 75
Show 00102+0417 GRV 12 174 45.8 76
Show 00136+0640 OCC 870 -1 0.1 78
Show 00075+0532 CVR1029 204 3.8 81
Show 00113+0404 BAL2074 303 2.9 82
Show 00160+0415 NLS 1 AB 244 0.8 83
Show 00160+0415 NLS 1 AC 350 5.1 83
Show 00139+0402 UC 339 208 47.7 84
Show 00073+0526 TDS1301 237 0.5 84
Show 00074+0445 CRB 9 319 6.4 90
Show 00065+0550 LDS3123 131 23.2 98
Show 00076+0421 GRV 7 230 37.4 100
Show 00068+0427 BU 1155 76 0.7 106
Show 00147+0708 CVR 311 159 17.8 108
Show 00197+0624 ZUC 5 90 2.2 119
Show 00201+0618 HJ 1955 AB 60 41.9 122
Show 00201+0618 HJ 1955 AC 10 60.8 122
Show 00175+0344 HDO 10 238 31.5 122
Show 00117+0323 FMR 29 9 6.8 122
Show 00201+0618 SKF1985 CD 214 1.2 122
Show 00201+0618 HJ 1955 BC 327 41.8 122
Show 00049+0451 NSC 1 15 14.6 123
Show 00077+0348 TDS1305 AB 61 0.5 123
Show 00178+0345 HDO 11 289 34.4 124
Show 00057+0626 BFR 1 43 6.1 124
Show 00184+0344 HDO 12 AB 9 5.5 129
Show 00184+0344 HDO 12 AC 320 32.1 129

 
 
WDS 00128+0523 : COMPONENTS
 
 
  A
B pa=173.7°
sep=41.47"
 
 
00128+0523 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 001249.75+052324.0 Mag 11.16 Spectral class G5 (yellow)
PmRA 4.00 PmDE -18.0 Tycho2 0008-00817-1 DM BD+04 17
Tycho2
Tycho2 0008-00817-1 Pflag RAmdeg 3.20732473 DEmdeg 5.39001961
PmRA 4.8 PmDE -17.3 E RAmdeg 32 E DEmdeg 39
E pmRA 1.5 E pmDE 1.5 EpRAm 1978.33 EpDEm 1974.04
Num 8 Q RAmdeg 1.4 Q DEmdeg 1.2 Q pmRA 1.5
Q pmDE 1.1 BTmag 11.918 E BTmag 0.105 VTmag 11.158
E VTmag 0.084 Prox 999 TYC T HIP
CCDM RAdeg 3.20730500 DEdeg 5.39006417 EpRA 1990 1.62
EpDE 1990 1.45 E RAdeg 52.4 E DEdeg 62.2 Posflg
Corr -0.2
CCDM
Ccdm 00128+0523 RComp Comp A Note1
Note2 Discov num DRAs 1.72 DDEs 23.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.9 Sp G5 PmNote *
PmRA 5 PmDE -25 Dm number +04 17 Cat1 BD
Name2 +05 17 Cat2 AGK2/3 HD M HD
ADS BDS B 66 M ADS BDS N IDS IDS 00077N0450A
HIC
 
 
00128+0523 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 001250.05+052242.8 Mag 13.6 PmRA 49.00
PmDE -15.0 Calc delta mag 2.44 Calc coord yes
CCDM
Ccdm 00128+0523 RComp Comp B Note1
Note2 Discov num HDO 4 DRAs DDEs
R dRAs Year 1908 Theta 179 Rho 42.6
Obs 7 Vmag 13.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 66 M ADS BDS N IDS IDS 00077N0450B
HIC