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Doubles in session


Current system
03051+7012
HJ 1129
HD 18728


Nearby doubles
10' : 03033+7010
TDS2430

15' : 03024+7007
TDS2423

19' : 03025+6959
TDS2425

25' : 03059+7036
HDS 394

29' : 03038+7039
HJ 2164

31' : 03108+7028
LDS1564

33' : 02593+7025
TDS2406

49' : 02569+6953
HJ 1128

54' : 03150+7030
A 976

57' : 03007+6920
TDS2411

61' : 03130+7057
LDS1565

67' : 03144+6926
TDS2492

70' : 03126+6914
HDS 411

71' : 02581+6912
STF 317

76' : 03083+7126
HJ 2168

81' : 02580+7124
CRB 166

82' : 03201+6944
HJ 1133

86' : 03093+6849
WFC 13

90' : 03127+7133
STT 50AB

90' : 02489+6938
DRS 3AB

95' : 02473+6946
HJ 1127AB

97' : 03242+7016
HDS 425

101' : 02455+7027
TDS2352

101' : 03039+6831
HU 1052

109' : 03149+7149
TDS2496

118' : 03192+7147
TDS2523



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.

03051+7012 HJ 1129 (HD 18728)

 
 
03h 05m 06.82s +70° 11' 35.2" P.A. 347.00 sep 44.1 mag 9.75,10.08 Sp A5
 
 
Coord 2000 03051+7012 Discov num HJ 1129 Comp Coord arcsec 2000 03 05 06.82 +70 11 35.2
Date first 1828 Date last 2015 Obs 20
Pa first 350 Pa last 347.3 P.A. Now (θ) 347.3°
Sep first 50.0 Sep last 44.11 Sep. Now (ρ) 44.11"
Mag pri 9.75 Mag sec 10.08 delta mag (ΔM) 0.33 Spectral class A5 (white)
Pri motion ra +006 Sec motion ra +000
Pri motion dec -003 Sec motion dec -026
Notes
rPM=0.914
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 18728 Constellation Cassiopeia Tycho2 4317-00663-1 Gaia DR2 542171421335384320
HD 18728
 
 
WDS 03051+7012 HJ 1129 (HD 18728) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma 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
03051+7012 HJ 1129 2000 10 348 44.4 9.75 10.08 A5 D 030506.82+701135.2
03051+7012 HJ 1129 2011 12 348 44.3 9.75 10.08 A5 D 030506.82+701135.2
03051+7012 HJ 1129 2012 14 348 44.1 9.75 10.08 A5 D 030506.82+701135.2
03051+7012 HJ 1129 2014 16 349 45.2 9.75 10.08 A5 030506.82+701135.2
03051+7012 HJ 1129 2015 17 347 44.1 9.75 10.08 A5 030506.82+701135.2

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

 
 
WDS 03051+7012 HJ 1129 (HD 18728) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03051+7012 HJ 1129 (HD 18728) : MEASURES
 
 
No records found.

 
 
WDS 03051+7012 (HD 18728) : VIRTUAL EYEPIECE
 
 

03051+7012 HJ 1129A mag 9.75 Sp A5 03051+7012 HJ 1129B sep 43.2 P.A. 355.60 mag 10.08 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 03051+7012 (HD 18728) : ALADIN DSS IMAGE @ 03h 05m 06.82s +70° 11' 35.2"
 
 
 
 
WDS 03051+7012 HJ 1129 (HD 18728) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03051+7012 HJ 1129 distance=0' 03033+7010 TDS2430 distance=10' 03024+7007 TDS2423 distance=15' 03025+6959 TDS2425 distance=19' 03059+7036 HDS 394 distance=25' 03038+7039 HJ 2164 distance=29' 03108+7028 LDS1564 distance=31' 02593+7025 TDS2406 distance=33' 03130+7003 KPP3512BC distance=42' 02569+6953 HJ 1128 distance=49' 03150+7030 A 976 distance=54' 03007+6920 TDS2411 distance=57' 03130+7057 LDS1565 distance=61' 03144+6926 TDS2492 distance=67' 03126+6914 HDS 411 distance=70' 02581+6912 STF 317 distance=71' 03083+7126 HJ 2168 distance=76' 02580+7124 CRB 166 distance=81' 03201+6944 HJ 1133 distance=82' 03093+6849 WFC 13 distance=86' 03127+7133 STT 50AB distance=90' 03127+7133 HJ 2172AC distance=90' 03127+7133 SCA 171Aa,Ab distance=90' 02489+6938 DRS 3AB distance=90' 02489+6938 DRS 3AC distance=90' 02473+6946 TDS2360Aa,Ab distance=95' 02473+6946 HJ 1127AB distance=95' 03242+7016 HDS 425 distance=97' 02455+7027 TDS2352 distance=101' 03039+6831 HU 1052 distance=101' 03149+7149 TDS2496 distance=109' 03192+7147 TDS2523 distance=118' 03222+6856 MLR 389 distance=118' 02496+6840 MLR 386 distance=123' 03186+7159 TDS2520 distance=127' 03224+7153 TDS2531 distance=132' 03218+6830 STF 368BC distance=135' 03218+6830 STF 368AB distance=135' 03218+6830 STF 368AC distance=135' 03229+6834 TDS2533 distance=136' 03066+6741 HJ 1130 distance=143' 02462+6828 LDS3426AB distance=144' 02462+6828 LDS3426AC distance=144' 03027+7236 A 827 distance=145' 02593+7234 LDS1560 distance=146' 02474+6820 TDS2361 distance=146' 03070+6744 HJ 1131 distance=148' 03064+6741 VBS 7 distance=151' 02487+7221 MLR 450 distance=152' 03054+7244 LDS1563 distance=154' 03154+6744 TDS2504AB distance=158' 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 03051+7012 HJ 1129 347 44.1
Show 03033+7010 TDS2430 56 1.5 10
Show 03024+7007 TDS2423 159 0.6 15
Show 03025+6959 TDS2425 41 1.0 19
Show 03059+7036 HDS 394 90 0.6 25
Show 03038+7039 HJ 2164 320 5.5 29
Show 03108+7028 LDS1564 308 1.5 31
Show 02593+7025 TDS2406 131 0.5 33
Show 03130+7003 KPP3512 BC 125 1.7 42
Show 02569+6953 HJ 1128 104 4.6 49
Show 03150+7030 A 976 251 0.5 54
Show 03007+6920 TDS2411 226 0.6 57
Show 03130+7057 LDS1565 314 4.8 61
Show 03144+6926 TDS2492 122 1.9 67
Show 03126+6914 HDS 411 36 0.4 70
Show 02581+6912 STF 317 82 4.0 71
Show 03083+7126 HJ 2168 297 18.5 76
Show 02580+7124 CRB 166 215 11.5 81
Show 03201+6944 HJ 1133 208 31.3 82
Show 03093+6849 WFC 13 288 8.0 86
Show 03127+7133 STT 50 AB 145 1.0 90
Show 03127+7133 HJ 2172 AC 298 28.2 90
Show 03127+7133 SCA 171 Aa,Ab 27 0.4 90
Show 02489+6938 DRS 3 AB 230 3.9 90
Show 02489+6938 DRS 3 AC 72 7.3 90
Show 02473+6946 TDS2360 Aa,Ab 150 0.5 95
Show 02473+6946 HJ 1127 AB 47 12.5 95
Show 03242+7016 HDS 425 207 0.2 97
Show 02455+7027 TDS2352 337 0.4 101
Show 03039+6831 HU 1052 146 1.3 101
Show 03149+7149 TDS2496 2 0.5 109
Show 03192+7147 TDS2523 328 0.8 118
Show 03222+6856 MLR 389 25 0.3 118
Show 02496+6840 MLR 386 149 2.3 123
Show 03186+7159 TDS2520 201 0.5 127
Show 03224+7153 TDS2531 163 1.4 132
Show 03218+6830 STF 368 BC 37 64.7 135
Show 03218+6830 STF 368 AB 159 2.0 135
Show 03218+6830 STF 368 AC 36 65.8 135
Show 03229+6834 TDS2533 247 1.3 136
Show 03066+6741 HJ 1130 206 8.0 143
Show 02462+6828 LDS3426 AB 89 213.5 144
Show 02462+6828 LDS3426 AC 168 174.7 144
Show 03027+7236 A 827 41 0.2 145
Show 02593+7234 LDS1560 329 10.4 146
Show 02474+6820 TDS2361 69 0.9 146
Show 03070+6744 HJ 1131 118 18.3 148
Show 03064+6741 VBS 7 68 12.2 151
Show 02487+7221 MLR 450 180 2.9 152
Show 03054+7244 LDS1563 56 41.1 154
Show 03154+6744 TDS2504 AB 16 0.7 158

 
 
WDS 03051+7012 : COMPONENTS
 
 
  A
B pa=355.6°
sep=43.16"
 
 
03051+7012 A
 
 
Componente originario normalizzato AB Name HD 18728 Coord arcsec 2000 030506.82+701135.2 Mag 9.75
Spectral class A5 (white) PmRA 6.00 PmDE -3.0 Tycho2 4317-00663-1
HD 18728
Tycho2
Tycho2 4317-00663-1 Pflag RAmdeg 46.27840551 DEmdeg 70.19309744
PmRA 5.0 PmDE -4.2 E RAmdeg 11 E DEmdeg 11
E pmRA 1.5 E pmDE 1.5 EpRAm 1990.69 EpDEm 1990.92
Num 6 Q RAmdeg 1.6 Q DEmdeg 0.7 Q pmRA 1.6
Q pmDE 0.7 BTmag 10.092 E BTmag 0.022 VTmag 9.753
E VTmag 0.019 Prox 446 TYC T HIP
CCDM RAdeg 46.27836500 DEdeg 70.19310694 EpRA 1990 1.73
EpDE 1990 1.69 E RAdeg 11.3 E DEdeg 10.8 Posflg
Corr 0.2
CCDM
Ccdm 03051+7012 RComp Comp A Note1
Note2 Discov num DRAs 0.70 DDEs -24.4
R dRAs 65 Year Theta Rho
Obs 2 Vmag 10.1 Sp F5 PmNote *
PmRA 10 PmDE 10 Dm number +69 194 Cat1 BD
Name2 +70 155 Cat2 AGK2/3 HD 18728 M HD ?
ADS BDS B 1531 M ADS BDS N IDS IDS 02561N6950A
HIC
 
 
03051+7012 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 030506.17+701218.2 Mag 10.08 PmRA 0.00
PmDE -26.0 Tycho2 4317-00597-1 Calc delta mag 0.33 Calc coord yes
Tycho2
Tycho2 4317-00597-1 Pflag RAmdeg 46.27055968 DEmdeg 70.20514718
PmRA 0.5 PmDE -27.8 E RAmdeg 16 E DEmdeg 15
E pmRA 1.8 E pmDE 1.8 EpRAm 1990.86 EpDEm 1990.96
Num 3 Q RAmdeg 0.8 Q DEmdeg 0.2 Q pmRA 0.8
Q pmDE 0.2 BTmag 10.529 E BTmag 0.027 VTmag 10.081
E VTmag 0.024 Prox 446 TYC T HIP
CCDM RAdeg 46.27055667 DEdeg 70.20521139 EpRA 1990 1.72
EpDE 1990 1.68 E RAdeg 15.6 E DEdeg 14.7 Posflg
Corr 0.2
CCDM
Ccdm 03051+7012 RComp Comp B Note1
Note2 Discov num HJ 1129 DRAs -0.99 DDEs 18.7
R dRAs 65 Year 1909 Theta 348 Rho 46.1
Obs 2 Vmag 10.3 Sp A0 PmNote *
PmRA 5 PmDE -15 Dm number Cat1
Name2 +69 143 Cat2 AGK2/3 HD M HD
ADS BDS B 1531 M ADS BDS N IDS IDS 02561N6950B
HIC