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Doubles in session


Current system
08345-0637
HJ 2454


Nearby doubles
11' : 08353-0635
J 2882

14' : 08352-0647
DAM1229

19' : 08356-0648
LDS3800AB

38' : 08339-0602
HJ 2453

39' : 08335-0714
HDS1225

40' : 08336-0601
GWP1040

44' : 08374-0628
A 339

46' : 08318-0658
UC 1683

46' : 08317-0619
TOK 21AB

51' : 08379-0648
HJ 99AB

52' : 08369-0714
SKF 780

56' : 08312-0611
TDS5895

60' : 08313-0601
LDS 221AB

64' : 08314-0721
TDS 475

68' : 08389-0651
RST4414

70' : 08333-0745
RST4408

79' : 08386-0548
HJ 2461

79' : 08380-0736
GWP1054

89' : 08404-0641
GWP1063

93' : 08283-0644
HJ 787AB

102' : 08336-0832
J 2881

103' : 08279-0704
TDS5842

109' : 08407-0542
A 340

111' : 08273-0710
J 1521

113' : 08320-0452
RST4405

116' : 08344-0443
BRT 421



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.

08345-0637 HJ 2454

 
 
08h 34m 30.33s -06° 37' 51.4" P.A. 37.00 sep 8.8 mag 11.23,11.20
 
 
Coord 2000 08345-0637 Discov num HJ 2454 Comp Coord arcsec 2000 08 34 30.33 -06 37 51.4
Date first 1830 Date last 2016 Obs 13
Pa first 37 Pa last 37.4 P.A. Now (θ) 37.4°
Sep first 4.0 Sep last 8.821 Sep. Now (ρ) 8.821"
Mag pri 11.23 Mag sec 11.20 delta mag (ΔM) 0.03 Spectral class
Pri motion ra -006 Sec motion ra -002
Pri motion dec +002 Sec motion dec +003
Notes
rPM=0.652
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra Tycho2 4874-00822-1 Gaia DR2 5754755319030035712
 
 
WDS 08345-0637 HJ 2454 : 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
08345-0637 HJ 2454 1999 5 37 8.8 11.23 11.20 D 083430.33-063751.4
08345-0637 HJ 2454 2000 6 38 8.8 11.23 11.20 D 083430.33-063751.4
08345-0637 HJ 2454 2015 8 37 8.8 11.23 11.20 083430.33-063751.4
08345-0637 HJ 2454 2016 13 37 8.8 11.23 11.20 083430.33-063751.4

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

 
 
WDS 08345-0637 HJ 2454 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08345-0637 HJ 2454 : MEASURES
 
 
No records found.

 
 
WDS 08345-0637 : VIRTUAL EYEPIECE
 
 

08345-0637 HJ 2454A mag 11.23 08345-0637 HJ 2454B sep 8.8 P.A. 37.20 mag 11.2 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 08345-0637 : ALADIN DSS IMAGE @ 08h 34m 30.33s -06° 37' 51.4"
 
 
 
 
WDS 08345-0637 HJ 2454 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08345-0637 HJ 2454 distance=0' 08353-0635 J 2882 distance=11' 08352-0647 DAM1229 distance=14' 08356-0648 LDS3800AB distance=19' 08356-0648 LDS3800Aa,Ab distance=19' 08339-0602 HJ 2453 distance=38' 08335-0714 HDS1225 distance=39' 08336-0601 GWP1040 distance=40' 08374-0628 A 339 distance=44' 08318-0658 UC 1683 distance=46' 08317-0619 TOK 21AB distance=46' 08317-0619 TOK 21AC distance=46' 08379-0648 HJ 99AB distance=51' 08379-0648 JNN 237AD distance=51' 08379-0648 HJ 99BC distance=51' 08369-0714 SKF 780 distance=52' 08312-0611 TDS5895 distance=56' 08313-0601 LDS 221AB distance=60' 08313-0601 BAG 49Aa,Ab distance=60' 08314-0721 TDS 475 distance=64' 08389-0651 RST4414 distance=68' 08333-0745 RST4408 distance=70' 08386-0548 HJ 2461 distance=79' 08380-0736 GWP1054 distance=79' 08404-0641 GWP1063 distance=89' 08283-0644 HJ 787AB distance=93' 08283-0644 ABH 72AD distance=93' 08283-0644 HJ 787BC distance=94' 08336-0832 J 2881 distance=102' 08279-0704 TDS5842 distance=103' 08407-0542 A 340 distance=109' 08273-0710 J 1521 distance=111' 08320-0452 RST4405 distance=113' 08344-0443 BRT 421 distance=116' 08335-0836 DAM 473 distance=120' 08390-0822 J 2496 distance=123' 08280-0752 BRT 420 distance=123' 08339-0430 TVB 195 distance=129' 08262-0605 ROE 87 distance=135' 08380-0844 HDS1242 distance=137' 08437-0714 S 579AB distance=142' 08437-0714 BU 1421AC distance=142' 08364-0858 UC 1691 distance=143' 08276-0822 J 2880 distance=145' 08253-0547 LDS3790 distance=146' 08442-0602 TVB 198 distance=150' 08296-0851 TDS5869 distance=153' 08449-0637 JNN 63 distance=156' 08423-0824 STF1264 distance=157' 08250-0532 RST4397 distance=158' 08238-0628 J 2879 distance=160' 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 08345-0637 HJ 2454 37 8.8
Show 08353-0635 J 2882 189 7.0 11
Show 08352-0647 DAM1229 111 23.7 14
Show 08356-0648 LDS3800 AB 23 29.9 19
Show 08356-0648 LDS3800 Aa,Ab 352 1.5 19
Show 08339-0602 HJ 2453 83 15.4 38
Show 08335-0714 HDS1225 27 0.4 39
Show 08336-0601 GWP1040 137 74.4 40
Show 08374-0628 A 339 13 2.4 44
Show 08318-0658 UC 1683 273 16.5 46
Show 08317-0619 TOK 21 AB 338 1.0 46
Show 08317-0619 TOK 21 AC 203 3.6 46
Show 08379-0648 HJ 99 AB 175 60.5 51
Show 08379-0648 JNN 237 AD 39 6.7 51
Show 08379-0648 HJ 99 BC 216 9.7 51
Show 08369-0714 SKF 780 219 25.3 52
Show 08312-0611 TDS5895 105 2.5 56
Show 08313-0601 LDS 221 AB 97 84.4 60
Show 08313-0601 BAG 49 Aa,Ab 273 0.1 60
Show 08314-0721 TDS 475 173 1.3 64
Show 08389-0651 RST4414 91 7.9 68
Show 08333-0745 RST4408 27 0.4 70
Show 08386-0548 HJ 2461 95 19.0 79
Show 08380-0736 GWP1054 108 209.9 79
Show 08404-0641 GWP1063 143 9.5 89
Show 08283-0644 HJ 787 AB 290 21.9 93
Show 08283-0644 ABH 72 AD 92 96.9 93
Show 08283-0644 HJ 787 BC 254 10.9 94
Show 08336-0832 J 2881 164 3.4 102
Show 08279-0704 TDS5842 85 0.5 103
Show 08407-0542 A 340 301 2.7 109
Show 08273-0710 J 1521 355 12.4 111
Show 08320-0452 RST4405 116 1.5 113
Show 08344-0443 BRT 421 190 5.1 116
Show 08335-0836 DAM 473 53 5.5 120
Show 08390-0822 J 2496 167 8.5 123
Show 08280-0752 BRT 420 252 4.9 123
Show 08339-0430 TVB 195 89 20.0 129
Show 08262-0605 ROE 87 246 7.8 135
Show 08380-0844 HDS1242 223 0.2 137
Show 08437-0714 S 579 AB 310 78.8 142
Show 08437-0714 BU 1421 AC 343 57.0 142
Show 08364-0858 UC 1691 186 57.2 143
Show 08276-0822 J 2880 239 7.9 145
Show 08253-0547 LDS3790 10 394.1 146
Show 08442-0602 TVB 198 43 3.7 150
Show 08296-0851 TDS5869 10 2.4 153
Show 08449-0637 JNN 63 23 0.3 156
Show 08423-0824 STF1264 269 6.4 157
Show 08250-0532 RST4397 82 0.3 158
Show 08238-0628 J 2879 184 5.3 160

 
 
WDS 08345-0637 : COMPONENTS
 
 
  A
B pa=37.2°
sep=8.80"
 
 
08345-0637 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 083430.33-063751.4 Mag 11.23 PmRA -6.00
PmDE 2.0 Tycho2 4874-00822-1
Tycho2
Tycho2 4874-00822-1 Pflag RAmdeg 128.62639859 DEmdeg -6.63096216
PmRA -6.6 PmDE 1.6 E RAmdeg 60 E DEmdeg 66
E pmRA 2.5 E pmDE 2.6 EpRAm 1984.69 EpDEm 1983.94
Num 3 Q RAmdeg 0.1 Q DEmdeg 0.3 Q pmRA 0.0
Q pmDE 0.3 BTmag 11.776 E BTmag 0.104 VTmag 11.234
E VTmag 0.106 Prox 999 TYC T HIP
CCDM RAdeg 128.62641417 DEdeg -6.63096583 EpRA 1990 1.54
EpDE 1990 1.40 E RAdeg 62.1 E DEdeg 69.2 Posflg
Corr 0.3
 
 
08345-0637 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 083430.69-063744.4 Mag 11.2 PmRA -2.00
PmDE 3.0 Calc delta mag 0.03 Calc coord yes