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Doubles in session


Current system
08476-1859
LDS 235


Nearby doubles
2' : 08477-1856
J 2647

45' : 08499-1928
GWP1089

49' : 08442-1908
TDS6066

56' : 08514-1859
NSN 339

57' : 08457-1810
TDS6082

59' : 08438-1923
GWP1071

59' : 08485-1803
A 3067

60' : 08481-1800
DAM1486

60' : 08497-1809
A 3069

62' : 08442-1938
ARA 647

63' : 08489-1800
TDS6113

68' : 08461-2004
TDS6084

69' : 08518-1827
TDS 497

70' : 08431-1833
LDS3811

70' : 08523-1913
GWP1096

72' : 08523-1837
GWP1095

74' : 08444-1801
RST2579

75' : 08457-1750
A 3066

88' : 08417-1929
TDS6041

89' : 08484-2027
TDS6110

89' : 08443-2016
I 813

92' : 08414-1927
RSS 169

99' : 08542-1927
TDS6174

100' : 08416-1953
RST4418

103' : 08546-1925
GWP1107

106' : 08518-2026
B 1109



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.

08476-1859 LDS 235

 
 
08h 47m 31.23s -18° 59' 33.4" P.A. 238.00 sep 30.4 mag 11.57,15.67 Sp K3V+DB2.9
 
 
Coord 2000 08476-1859 Discov num LDS 235 Comp Coord arcsec 2000 08 47 31.23 -18 59 33.4
Date first 1960 Date last 2016 Obs 9
Pa first 236 Pa last 237.7 P.A. Now (θ) 237.7°
Sep first 31.0 Sep last 30.375 Sep. Now (ρ) 30.375"
Mag pri 11.57 Mag sec 15.67 delta mag (ΔM) 4.1 Spectral class K3V+DB2.9 (yellow-orange/white dwarf)
Pri motion ra -181 Sec motion ra -182
Pri motion dec +030 Sec motion dec +039
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.049 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra Tycho2 6020-01448-1 Gaia DR2 5705571861818011008
 
 
WDS 08476-1859 LDS 235 : NOTES
 
 
discov_num notes refcode
LDS 235 NLTT 20261/20260 Chm2004
 
 
REFERENCES
 
 
refcode metd author reference
Chm2004 E - Chaname, J. & Gould, A. 2004ApJ...601..289C
Chm2004 ApJ 601, 289, 2004
Chm2004 (Photometry, coordinates, and astrometry from rNLTT. Astrometry from early
Chm2004 versions of 2MASS and UCAC, with date given only as "circa 2000". Measures
Chm2004 identical to discovery observations - predominantly close pairs - were assumed
Chm2004 not new observations, so not included in WDS. Similar concerns when primary and
Chm2004 secondary magnitudes or proper motions were the same.)
 
 
DISCOVERER
 
 
idgroup discov author
1 LDS Luyten p.m. catalog (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08476-1859 LDS 235 2000 4 237 30.2 11.44 15.68 D 084731.23-185933.4
08476-1859 LDS 235 2004 5 236 31.0 11.44 15.68 dK3 DB N D 084731.23-185933.4
08476-1859 LDS 235 2010 8 240 29.6 11.57 15.67 dK3+DB N 084731.23-185933.4
08476-1859 LDS 235 2015 8 238 30.5 11.57 15.67 K3V+DB2.9 NV 084731.23-185933.4
08476-1859 LDS 235 2016 9 238 30.4 11.57 15.67 K3V+DB2.9 NV 084731.23-185933.4

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

 
 
WDS 08476-1859 LDS 235 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08476-1859 LDS 235 : MEASURES
 
 
No records found.

 
 
WDS 08476-1859 : VIRTUAL EYEPIECE
 
 

08476-1859 LDS 235A mag 11.57 Sp K3V 08476-1859 LDS 235B sep 29.2 P.A. 236.20 mag 15.67 Sp DB2.9 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 08476-1859 : ALADIN DSS IMAGE @ 08h 47m 31.23s -18° 59' 33.4"
 
 
 
 
WDS 08476-1859 LDS 235 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08476-1859 LDS 235 distance=0' 08477-1856 J 2647 distance=2' 08499-1928 GWP1089 distance=45' 08442-1908 TDS6066 distance=49' 08514-1859 NSN 339 distance=56' 08457-1810 TDS6082 distance=57' 08438-1923 GWP1071 distance=59' 08485-1803 A 3067 distance=59' 08481-1800 DAM1486 distance=60' 08497-1809 A 3069 distance=60' 08442-1938 ARA 647 distance=62' 08489-1800 TDS6113 distance=63' 08461-2004 TDS6084 distance=68' 08518-1827 TDS 497 distance=69' 08431-1833 LDS3811 distance=70' 08523-1913 GWP1096 distance=70' 08523-1837 GWP1095 distance=72' 08444-1801 RST2579 distance=74' 08457-1750 A 3066 distance=75' 08417-1929 TDS6041 distance=88' 08484-2027 TDS6110 distance=89' 08443-2016 I 813 distance=89' 08414-1927 RSS 169 distance=92' 08542-1927 TDS6174 distance=99' 08416-1953 RST4418 distance=100' 08546-1925 GWP1107 distance=103' 08518-2026 B 1109 distance=106' 08494-1711 POC 3 distance=112' 08518-2036 RST2586 distance=114' 08417-2018 J 2645 distance=114' 08397-1828 BRT1465 distance=116' 08474-1703 BU 586 distance=117' 08495-1706 LDS3824 distance=117' 08552-1814 S 585 distance=119' 08495-2054 J 1532 distance=120' 08430-2041 ARA1060 distance=120' 08399-1802 J 2061 distance=122' 08421-1726 HO 529 distance=122' 08563-1908 BRT1471 distance=125' 08539-2026 RSS 178 distance=126' 08389-1825 TDS6007 distance=128' 08438-1701 LDS 231 distance=130' 08536-1722 TOK 666 distance=131' 08387-1944 BU 207 distance=133' 08417-1715 RST3602 distance=134' 08409-1720 A 3065 distance=137' 08484-1641 POC 2 distance=140' 08523-1657 TDS 498 distance=141' 08559-2016 TOI 725 distance=141' 08476-1637 KPP2159 distance=143' 08577-1918 MBL 5 distance=146' 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 08476-1859 LDS 235 238 30.4
Show 08477-1856 J 2647 114 6.2 2
Show 08499-1928 GWP1089 51 10.8 45
Show 08442-1908 TDS6066 243 0.8 49
Show 08514-1859 NSN 339 242 3.9 56
Show 08457-1810 TDS6082 164 2.1 57
Show 08438-1923 GWP1071 168 109.3 59
Show 08485-1803 A 3067 39 1.7 59
Show 08481-1800 DAM1486 275 1.0 60
Show 08497-1809 A 3069 297 1.1 60
Show 08442-1938 ARA 647 151 9.5 62
Show 08489-1800 TDS6113 124 0.6 63
Show 08461-2004 TDS6084 308 1.0 68
Show 08518-1827 TDS 497 218 2.0 69
Show 08431-1833 LDS3811 341 17.0 70
Show 08523-1913 GWP1096 205 103.9 70
Show 08523-1837 GWP1095 298 35.5 72
Show 08444-1801 RST2579 49 1.1 74
Show 08457-1750 A 3066 50 0.4 75
Show 08417-1929 TDS6041 337 2.1 88
Show 08484-2027 TDS6110 183 0.7 89
Show 08443-2016 I 813 297 3.2 89
Show 08414-1927 RSS 169 264 9.6 92
Show 08542-1927 TDS6174 189 0.6 99
Show 08416-1953 RST4418 139 0.5 100
Show 08546-1925 GWP1107 219 4.5 103
Show 08518-2026 B 1109 21 0.7 106
Show 08494-1711 POC 3 227 7.8 112
Show 08518-2036 RST2586 18 0.2 114
Show 08417-2018 J 2645 306 6.8 114
Show 08397-1828 BRT1465 149 3.6 116
Show 08474-1703 BU 586 232 0.3 117
Show 08495-1706 LDS3824 48 10.8 117
Show 08552-1814 S 585 151 64.2 119
Show 08495-2054 J 1532 197 10.2 120
Show 08430-2041 ARA1060 314 10.1 120
Show 08399-1802 J 2061 30 5.5 122
Show 08421-1726 HO 529 196 0.3 122
Show 08563-1908 BRT1471 164 4.4 125
Show 08539-2026 RSS 178 113 6.2 126
Show 08389-1825 TDS6007 102 0.7 128
Show 08438-1701 LDS 231 66 261.1 130
Show 08536-1722 TOK 666 118 27.8 131
Show 08387-1944 BU 207 102 4.4 133
Show 08417-1715 RST3602 173 0.9 134
Show 08409-1720 A 3065 280 0.3 137
Show 08484-1641 POC 2 75 6.1 140
Show 08523-1657 TDS 498 349 1.9 141
Show 08559-2016 TOI 725 185 0.2 141
Show 08476-1637 KPP2159 20 17.7 143
Show 08577-1918 MBL 5 305 38.2 146

 
 
WDS 08476-1859 : COMPONENTS
 
 
  A
B pa=236.2°
sep=29.20"
 
 
08476-1859 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 084731.23-185933.4 Mag 11.57 Spectral class K3V (yellow-orange)
PmRA -181.00 PmDE 30.0 Tycho2 6020-01448-1
Tycho2
Tycho2 6020-01448-1 Pflag RAmdeg 131.88010712 DEmdeg -18.99260492
PmRA -188.2 PmDE 42.3 E RAmdeg 61 E DEmdeg 69
E pmRA 3.3 E pmDE 3.4 EpRAm 1986.49 EpDEm 1985.28
Num 3 Q RAmdeg 1.3 Q DEmdeg 4.2 Q pmRA 1.3
Q pmDE 4.1 BTmag 13.411 E BTmag 0.298 VTmag 11.435
E VTmag 0.086 Prox 490 TYC HIP
CCDM RAdeg 131.88058222 DEdeg -18.99270694 EpRA 1990 1.41
EpDE 1990 1.34 E RAdeg 62.7 E DEdeg 72.4 Posflg
Corr 0.3
 
 
08476-1859 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 084729.52-185949.6 Mag 15.67 Spectral class DB2.9 (white dwarf)
PmRA -182.00 PmDE 39.0 Calc delta mag 4.1 Calc coord yes