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Current system
09434+0858
HJ 820


Nearby doubles
12' : 09430+0849
OCC 545

21' : 09444+0842
GOM 9

22' : 09446+0845
BKO 400

25' : 09427+0919
GWP1220

26' : 09446+0840
GRV 798

28' : 09453+0853
STF1379

33' : 09412+0900
OCC 306

48' : 09402+0908
LDS3914

49' : 09465+0914
OCC1065

51' : 09402+0844
OCC 372

62' : 09473+0833
HJL 115AB

66' : 09475+0924
TDS 554

66' : 09412+0954
H 6 76AB
Subra

81' : 09489+0858
TOK 130

86' : 09417+1018
SLW 381

93' : 09478+1004
HO 253

102' : 09429+0717
DAM1708

103' : 09369+0927
DAL 17

107' : 09477+1023
HEI 490

107' : 09384+0743
A 2759

107' : 09425+0712
TDS6758

111' : 09384+1019
GWP1207

111' : 09372+0958
GRV 793

112' : 09427+1049
LDS3916

113' : 09469+0717
CVR 541

115' : 09413+0708
GWP1212



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.

09434+0858 HJ 820

 
 
09h 43m 26.96s +08° 57' 31.4" P.A. 253.00 sep 13.0 mag 10.02,10.28 Sp F2
 
 
Coord 2000 09434+0858 Discov num HJ  820 Comp Coord arcsec 2000 09 43 26.96 +08 57 31.4
Date first 1827 Date last 2016 Obs 21
Pa first 255 Pa last 253.1 P.A. Now (θ) 253.1°
Sep first 8.0 Sep last 12.951 Sep. Now (ρ) 12.951"
Mag pri 10.02 Mag sec 10.28 delta mag (ΔM) 0.26 Spectral class F2 (yellow-white)
Pri motion ra -015 Sec motion ra -017
Pri motion dec -014 Sec motion dec -010
Notes N (See Notes)
rPM=0.218 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Leo Tycho2 0828-00662-1 Gaia DR2 3855031257545886080
 
 
WDS 09434+0858 HJ 820 : NOTES
 
 
discov_num notes refcode
HJ 820 STF3122.
 
 
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
09434+0858 HJ 820 2005 12 253 12.8 10.02 10.28 F2 N D 094326.96+085731.4
09434+0858 HJ 820 2010 14 253 13.0 10.02 10.28 F2 N D 094326.96+085731.4
09434+0858 HJ 820 2012 15 253 12.8 10.02 10.28 F2 N D 094326.96+085731.4
09434+0858 HJ 820 2015 18 253 13.0 10.02 10.28 F2 N 094326.96+085731.4
09434+0858 HJ 820 2016 21 253 13.0 10.02 10.28 F2 N 094326.96+085731.4

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

 
 
WDS 09434+0858 HJ 820 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09434+0858 HJ 820 : MEASURES
 
 
No records found.

 
 
WDS 09434+0858 : VIRTUAL EYEPIECE
 
 

09434+0858 HJ 820A mag 10.02 Sp F2 09434+0858 HJ 820B sep 12.8 P.A. 252.90 mag 10.28 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 09434+0858 : ALADIN DSS IMAGE @ 09h 43m 26.96s +08° 57' 31.4"
 
 
 
 
WDS 09434+0858 HJ 820 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09434+0858 HJ 820 distance=0' 09430+0849 OCC 545 distance=12' 09444+0842 GOM 9 distance=21' 09446+0845 BKO 400 distance=22' 09427+0919 GWP1220 distance=25' 09446+0840 GRV 798 distance=26' 09453+0853 STF1379 distance=28' 09412+0900 OCC 306 distance=33' 09402+0908 LDS3914 distance=48' 09465+0914 OCC1065 distance=49' 09402+0844 OCC 372 distance=51' 09473+0833 HJL 115AB distance=62' 09473+0833 TDS 553BC distance=62' 09475+0924 TDS 554 distance=66' 09412+0954 HMM 1Aa,Ab (Subra) distance=66' 09412+0954 ARI 1Aa,Ac (Subra) distance=66' 09412+0954 H 6 76AB (Subra) distance=66' 09489+0858 TOK 130 distance=81' 09417+1018 SLW 381 distance=86' 09478+1004 HO 253 distance=93' 09429+0717 DAM1708 distance=102' 09369+0927 DAL 17 distance=103' 09477+1023 HEI 490 distance=107' 09384+0743 A 2759 distance=107' 09425+0712 TDS6758 distance=107' 09384+1019 GWP1207 distance=111' 09372+0958 GRV 793 distance=111' 09427+1049 LDS3916 distance=112' 09469+0717 CVR 541 distance=113' 09413+0708 GWP1212 distance=115' 09515+0830 OCC9038 distance=122' 09510+0805 FOX 163 distance=125' 09358+0952 OCC 568 distance=126' 09518+0921 GWP1246 distance=127' 09497+1026 SLW 396 distance=128' 09388+1047 STT 204AB distance=130' 09388+1047 WAL 56AC distance=130' 09347+0811 OCC 385 distance=138' 09522+0807 A 2762 distance=140' 09357+1023 GWP1200 distance=143' 09338+0910 GWP1194 distance=145' 09462+1117 DEA 29 distance=145' 09429+0633 GWP1222 distance=146' 09373+0701 HEI 751 distance=147' 09532+0936 OCC 4AB distance=150' 09532+0936 DAM1828AB,C distance=150' 09424+0629 UC 1823 distance=150' 09443+0628 TDS6775 distance=150' 09333+0910 A 2756AB distance=152' 09344+1009 HJ 816 distance=152' 09509+1045 BPM 565 distance=154' 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 09434+0858 HJ 820 253 13.0
Show 09430+0849 OCC 545 -1 0.1 12
Show 09444+0842 GOM 9 273 8.0 21
Show 09446+0845 BKO 400 347 17.3 22
Show 09427+0919 GWP1220 340 94.5 25
Show 09446+0840 GRV 798 130 81.5 26
Show 09453+0853 STF1379 175 9.8 28
Show 09412+0900 OCC 306 -1 0.1 33
Show 09402+0908 LDS3914 242 8.5 48
Show 09465+0914 OCC1065 -1 0.0 49
Show 09402+0844 OCC 372 -1 0.0 51
Show 09473+0833 HJL 115 AB 190 59.3 62
Show 09473+0833 TDS 553 BC 281 1.8 62
Show 09475+0924 TDS 554 277 0.9 66
Show Subra 09412+0954 HMM 1 Aa,Ab 22 0.0 66
Show Subra 09412+0954 ARI 1 Aa,Ac 268 0.6 66
Show Subra 09412+0954 H 6 76 AB 48 96.2 66
Show 09489+0858 TOK 130 279 18.7 81
Show 09417+1018 SLW 381 254 164.0 86
Show 09478+1004 HO 253 298 1.3 93
Show 09429+0717 DAM1708 167 21.1 102
Show 09369+0927 DAL 17 279 29.0 103
Show 09477+1023 HEI 490 236 0.3 107
Show 09384+0743 A 2759 161 2.1 107
Show 09425+0712 TDS6758 319 0.4 107
Show 09384+1019 GWP1207 137 97.5 111
Show 09372+0958 GRV 793 213 67.4 111
Show 09427+1049 LDS3916 43 152.3 112
Show 09469+0717 CVR 541 31 15.2 113
Show 09413+0708 GWP1212 245 22.7 115
Show 09515+0830 OCC9038 160 0.1 122
Show 09510+0805 FOX 163 276 5.8 125
Show 09358+0952 OCC 568 -1 0.4 126
Show 09518+0921 GWP1246 31 34.2 127
Show 09497+1026 SLW 396 220 169.5 128
Show 09388+1047 STT 204 AB 99 8.3 130
Show 09388+1047 WAL 56 AC 81 85.7 130
Show 09347+0811 OCC 385 -1 0.5 138
Show 09522+0807 A 2762 244 0.4 140
Show 09357+1023 GWP1200 40 21.8 143
Show 09338+0910 GWP1194 17 102.7 145
Show 09462+1117 DEA 29 229 9.2 145
Show 09429+0633 GWP1222 146 9.4 146
Show 09373+0701 HEI 751 155 2.0 147
Show 09532+0936 OCC 4 AB -1 0.1 150
Show 09532+0936 DAM1828 AB,C 210 11.7 150
Show 09424+0629 UC 1823 241 34.1 150
Show 09443+0628 TDS6775 198 0.6 150
Show 09333+0910 A 2756 AB 359 1.4 152
Show 09344+1009 HJ 816 16 12.7 152
Show 09509+1045 BPM 565 122 47.2 154

 
 
WDS 09434+0858 : COMPONENTS
 
 
  A
B pa=252.9°
sep=12.81"
 
 
09434+0858 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 094326.96+085731.4 Mag 10.02 Spectral class F2 (yellow-white)
PmRA -15.00 PmDE -14.0 Tycho2 0828-00662-1
Tycho2
Tycho2 0828-00662-1 Pflag RAmdeg 145.86234494 DEmdeg 8.95872574
PmRA -14.8 PmDE -12.9 E RAmdeg 25 E DEmdeg 30
E pmRA 2.2 E pmDE 2.1 EpRAm 1989.69 EpDEm 1988.32
Num 5 Q RAmdeg 0.6 Q DEmdeg 0.8 Q pmRA 0.6
Q pmDE 0.8 BTmag 10.407 E BTmag 0.045 VTmag 10.018
E VTmag 0.044 Prox 129 TYC T HIP
CCDM RAdeg 145.86237972 DEdeg 8.95875556 EpRA 1990 1.75
EpDE 1990 1.68 E RAdeg 25.4 E DEdeg 31.1 Posflg
Corr 0.0
 
 
09434+0858 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 094326.13+085727.6 Mag 10.28 PmRA -17.00
PmDE -10.0 Tycho2 0828-02002-1 Calc delta mag 0.26 Calc coord yes
Tycho2
Tycho2 0828-02002-1 Pflag RAmdeg 145.85886447 DEmdeg 8.95769313
PmRA -18.4 PmDE -12.6 E RAmdeg 31 E DEmdeg 36
E pmRA 2.2 E pmDE 2.1 EpRAm 1988.44 EpDEm 1986.81
Num 5 Q RAmdeg 0.4 Q DEmdeg 1.0 Q pmRA 0.4
Q pmDE 1.0 BTmag 10.643 E BTmag 0.056 VTmag 10.279
E VTmag 0.055 Prox 129 TYC T HIP
CCDM RAdeg 145.85890722 DEdeg 8.95772250 EpRA 1990 1.75
EpDE 1990 1.72 E RAdeg 32.4 E DEdeg 38.4 Posflg
Corr 0.1