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Current system
08444+3029
HJ 455


Nearby doubles
32' : 08468+3025
CRB 77

43' : 08459+3107
NI 21AB

63' : 08402+3102
TDS6021

66' : 08408+3115
SEI 507

66' : 08491+3005
CRB 78

72' : 08498+3045
SEI 510AB

73' : 08431+2918
HJ 794

73' : 08425+2922
BRT 16

75' : 08456+2916
COU1250

76' : 08475+2925
SKF 725

82' : 08477+2920
RAO 228

82' : 08498+3113
SEI 509

84' : 08488+3130
SKF 730

86' : 08428+3152
RAO 501

87' : 08510+3038
SEI 512

89' : 08510+3054
HJ 459

91' : 08374+3028
SLW 272

91' : 08459+2901
A 553

96' : 08371+3013
LDS3801

97' : 08509+3118
DAM1491

98' : 08516+3057
TDS6143

101' : 08510+3122
DAM1492AB

102' : 08428+2851
BRT 17

102' : 08510+3124
HO 40AB

103' : 08365+3024
KPP 179

103' : 08514+3118
DAM1494



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.

08444+3029 HJ 455

 
 
08h 44m 24.23s +30° 29' 11.6" P.A. 345.00 sep 10.8 mag 10.11,12.10
 
 
Coord 2000 08444+3029 Discov num HJ  455 Comp Coord arcsec 2000 08 44 24.23 +30 29 11.6
Date first 1827 Date last 2017 Obs 16
Pa first 350 Pa last 344.8 P.A. Now (θ) 344.8°
Sep first 8.0 Sep last 10.82 Sep. Now (ρ) 10.82"
Mag pri 10.11 Mag sec 12.10 delta mag (ΔM) 1.99 Spectral class
Pri motion ra +027 Sec motion ra +025
Pri motion dec -020 Sec motion dec -012
Notes
rPM=0.245 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cancer Tycho2 2484-00714-1 Gaia DR2 706398669948966400 ADS 6958
 
 
WDS 08444+3029 HJ 455 : 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
08444+3029 HJ 455 1998 5 345 10.9 10.11 12.10 D 084424.23+302911.6
08444+3029 HJ 455 2001 7 345 10.9 10.11 12.10 D 084424.23+302911.6
08444+3029 HJ 455 2012 8 345 10.8 10.11 12.10 084424.23+302911.6
08444+3029 HJ 455 2016 10 345 10.9 10.11 12.10 084424.23+302911.6
08444+3029 HJ 455 2017 16 345 10.8 10.11 12.10 084424.23+302911.6

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

 
 
WDS 08444+3029 HJ 455 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08444+3029 HJ 455 : MEASURES
 
 
No records found.

 
 
WDS 08444+3029 : VIRTUAL EYEPIECE
 
 

08444+3029 HJ 455A mag 10.11 08444+3029 HJ 455B sep 10.7 P.A. 346.80 mag 12.1 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 08444+3029 : ALADIN DSS IMAGE @ 08h 44m 24.23s +30° 29' 11.6"
 
 
 
 
WDS 08444+3029 HJ 455 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08444+3029 HJ 455 distance=0' 08468+3025 CRB 77 distance=32' 08459+3107 NI 21AB distance=43' 08459+3107 VVO 20BC distance=43' 08402+3102 TDS6021 distance=63' 08408+3115 SEI 507 distance=66' 08491+3005 CRB 78 distance=66' 08498+3045 BKO 398BC distance=72' 08498+3045 SEI 510AB distance=72' 08431+2918 HJ 794 distance=73' 08425+2922 BRT 16 distance=73' 08456+2916 COU1250 distance=75' 08475+2925 SKF 725 distance=76' 08477+2920 RAO 228 distance=82' 08498+3113 SEI 509 distance=82' 08488+3130 SKF 730 distance=84' 08428+3152 RAO 501 distance=86' 08510+3038 SEI 512 distance=87' 08510+3054 HJ 459 distance=89' 08374+3028 SLW 272 distance=91' 08459+2901 A 553 distance=91' 08371+3013 LDS3801 distance=96' 08509+3118 DAM1491 distance=97' 08516+3057 TDS6143 distance=98' 08510+3122 DAM1492AB distance=101' 08510+3122 DAM1492AC distance=101' 08428+2851 BRT 17 distance=102' 08510+3124 HO 40AB distance=102' 08510+3124 HO 40AC distance=102' 08365+3024 KPP 179 distance=103' 08514+3118 DAM1494 distance=103' 08519+2955 TDS6148AB distance=103' 08519+2955 DAM1495AB,C distance=103' 08467+2846 STF1268 distance=108' 08489+2859 TOK 267 distance=108' 08367+2946 SKF 492 distance=110' 08379+3142 LDS3802 distance=112' 08445+2827 STF1266 distance=122' 08446+2827 KPP3760 distance=123' 08356+3116 SEI 505 distance=123' 08474+2832 GRV 771 distance=124' 08530+2932 NI 22 distance=126' 08504+2849 AZC 58 distance=127' 08542+3035 STF1291AB distance=128' 08542+3035 STF1291AB,C distance=128' 08352+2943 SKF 686 distance=129' 08368+2900 SLW 271 distance=134' 08493+3226 COU1743 distance=135' 08525+2904 SLW 309 distance=135' 08537+2909 COU1251 distance=146' 08456+2801 SKF 6 distance=149' 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 08444+3029 HJ 455 345 10.8
Show 08468+3025 CRB 77 58 19.6 32
Show 08459+3107 NI 21 AB 301 20.3 43
Show 08459+3107 VVO 20 BC 146 3.4 43
Show 08402+3102 TDS6021 261 2.5 63
Show 08408+3115 SEI 507 119 15.3 66
Show 08491+3005 CRB 78 309 19.2 66
Show 08498+3045 BKO 398 BC 308 6.9 72
Show 08498+3045 SEI 510 AB 322 21.7 72
Show 08431+2918 HJ 794 145 10.3 73
Show 08425+2922 BRT 16 37 3.5 73
Show 08456+2916 COU1250 183 1.0 75
Show 08475+2925 SKF 725 201 1.0 76
Show 08477+2920 RAO 228 192 0.7 82
Show 08498+3113 SEI 509 195 35.6 82
Show 08488+3130 SKF 730 339 1.2 84
Show 08428+3152 RAO 501 -1 0.1 86
Show 08510+3038 SEI 512 167 6.0 87
Show 08510+3054 HJ 459 76 11.8 89
Show 08374+3028 SLW 272 156 14.2 91
Show 08459+2901 A 553 76 2.4 91
Show 08371+3013 LDS3801 30 171.8 96
Show 08509+3118 DAM1491 241 8.7 97
Show 08516+3057 TDS6143 115 0.6 98
Show 08510+3122 DAM1492 AB 212 2.2 101
Show 08510+3122 DAM1492 AC 21 10.7 101
Show 08428+2851 BRT 17 199 5.6 102
Show 08510+3124 HO 40 AB 279 0.9 102
Show 08510+3124 HO 40 AC 140 38.0 102
Show 08365+3024 KPP 179 49 3.3 103
Show 08514+3118 DAM1494 185 26.7 103
Show 08519+2955 TDS6148 AB 68 0.7 103
Show 08519+2955 DAM1495 AB,C 36 35.3 103
Show 08467+2846 STF1268 308 30.6 108
Show 08489+2859 TOK 267 40 77.7 108
Show 08367+2946 SKF 492 270 14.4 110
Show 08379+3142 LDS3802 73 14.9 112
Show 08445+2827 STF1266 64 23.5 122
Show 08446+2827 KPP3760 228 3.6 123
Show 08356+3116 SEI 505 350 8.4 123
Show 08474+2832 GRV 771 66 77.4 124
Show 08530+2932 NI 22 337 4.1 126
Show 08504+2849 AZC 58 32 10.8 127
Show 08542+3035 STF1291 AB 310 1.5 128
Show 08542+3035 STF1291 AB,C 204 54.6 128
Show 08352+2943 SKF 686 102 1.0 129
Show 08368+2900 SLW 271 166 12.5 134
Show 08493+3226 COU1743 111 0.3 135
Show 08525+2904 SLW 309 32 39.8 135
Show 08537+2909 COU1251 181 0.7 146
Show 08456+2801 SKF 6 215 18.8 149

 
 
WDS 08444+3029 : COMPONENTS
 
 
  A
B pa=346.8°
sep=10.72"
 
 
08444+3029 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 084424.23+302911.6 Mag 10.11 PmRA 27.00
PmDE -20.0 Tycho2 2484-00714-1 ADS 6958 DM BD+31 1870
Tycho2
Tycho2 2484-00714-1 Pflag RAmdeg 131.10097824 DEmdeg 30.48657347
PmRA 25.9 PmDE -20.6 E RAmdeg 20 E DEmdeg 30
E pmRA 2.2 E pmDE 2.2 EpRAm 1990.76 EpDEm 1989.18
Num 3 Q RAmdeg 1.4 Q DEmdeg 1.1 Q pmRA 1.4
Q pmDE 1.1 BTmag 10.696 E BTmag 0.043 VTmag 10.107
E VTmag 0.037 Prox 999 TYC T HIP
CCDM RAdeg 131.10090861 DEdeg 30.48662333 EpRA 1990 1.67
EpDE 1990 1.26 E RAdeg 19.8 E DEdeg 29.8 Posflg
Corr 0.2
CCDM
Ccdm 08444+3029 RComp Comp A Note1
Note2 Discov num DRAs 0.16 DDEs 13.4
R dRAs 65 Year Theta Rho
Obs 2 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number +31 1870 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS A 6958 M ADS BDS N IDS IDS 08383N3051A
HIC
 
 
08444+3029 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 084424.04+302922.0 Mag 12.1 PmRA 25.00
PmDE -12.0 Calc delta mag 1.99 Calc coord yes
CCDM
Ccdm 08444+3029 RComp Comp B Note1
Note2 Discov num HJ 455 DRAs DDEs
R dRAs Year 1910 Theta 343 Rho 10.4
Obs 4 Vmag 12.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 6958 M ADS BDS N IDS IDS 08383N3051B
HIC