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Doubles in session


Current system
10457-1907
LDS 4013


Nearby doubles
28' : 10460-1934
GWP1452

35' : 10435-1852
GWP1442

36' : 10459-1942
HLD 110

58' : 10485-1948
ARA 673

59' : 10427-1826
GWP1440

63' : 10417-1936
RST2704

67' : 10492-1823
GWP1468

68' : 10474-1804
GWP1456

71' : 10502-1938
ARA 674

72' : 10505-1847
ARA 413

77' : 10484-2014
LDS 315

78' : 10406-1922
LDS 312

79' : 10459-2025
ARA 672

83' : 10512-1932
KPP 993

91' : 10498-1759
TOK 276

91' : 10507-2002
RST3715

95' : 10410-2014
ARA 671

97' : 10524-1924
GWP1477

98' : 10443-1731
RST3711

98' : 10522-1839
TDS7520

102' : 10525-1838
HU 460

103' : 10523-1948
RST3718

104' : 10400-1802
RST2700

104' : 10472-1725
HDS1541

112' : 10478-1720
WIS 173

116' : 10526-1807
GWP1479



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.

10457-1907 LDS 4013

 
 
10h 45m 39.09s -19° 06' 51.8" P.A. 354.00 sep 6.7 mag 11.03,14.70 Sp M0.5+DQ8 dist. 20.02 pc (65.31 l.y.)
 
 
Coord 2000 10457-1907 Discov num LDS4013 Comp Coord arcsec 2000 10 45 39.09 -19 06 51.8
Date first 1960 Date last 2016 Obs 5
Pa first 352 Pa last 354.4 P.A. Now (θ) 354.4°
Sep first 7.5 Sep last 6.655 Sep. Now (ρ) 6.655"
Mag pri 11.03 Mag sec 14.70 delta mag (ΔM) 3.67 Spectral class M0.5+DQ8 (red/white dwarf)
Pri motion ra -187 Sec motion ra -188
Pri motion dec -060 Sec motion dec -062
Notes N P (See Notes, 100-year proper motion)
rPM=0.011 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra HIP 52621 Tycho2 6078-01934-1 GL Gl 401A
BD BD-18 3019 Distance 20.02 Distance ly 65.31
 
 
WDS 10457-1907 LDS 4013 : NOTES
 
 
discov_num notes refcode
LDS4013 NLTT 25279/25280 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
10457-1907 LDS4013 1960 1 352 7.5 11.03 14.70 M0.5 P 104539.09-190651.8
10457-1907 LDS4013 2004 2 356 7.5 11.03 14.70 M0.5+DQ N P 104539.09-190651.8
10457-1907 LDS4013 2015 4 354 6.7 11.03 14.70 M0.5+DQ8 N P 104539.09-190651.8
10457-1907 LDS4013 2016 5 354 6.7 11.03 14.70 M0.5+DQ8 N P 104539.09-190651.8

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

 
 
WDS 10457-1907 LDS 4013 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10457-1907 LDS 4013 : MEASURES
 
 
No records found.

 
 
WDS 10457-1907 : VIRTUAL EYEPIECE
 
 

10457-1907 LDS4013A mag 11.03 Sp M0.5 10457-1907 LDS4013B sep 6.7 P.A. 354.70 mag 14.7 Sp DQ8 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 10457-1907 : ALADIN DSS IMAGE @ 10h 45m 39.09s -19° 06' 51.8"
 
 
 
 
WDS 10457-1907 LDS 4013 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10457-1907 LDS4013 distance=0' 10460-1934 GWP1452 distance=28' 10435-1852 GWP1442 distance=35' 10459-1942 HLD 110 distance=36' 10485-1948 ARA 673 distance=58' 10427-1826 GWP1440 distance=59' 10417-1936 RST2704 distance=63' 10492-1823 GWP1468 distance=67' 10474-1804 GWP1456 distance=68' 10502-1938 ARA 674 distance=71' 10505-1847 ARA 413 distance=72' 10484-2014 LDS 315 distance=77' 10406-1922 LDS 312 distance=78' 10459-2025 ARA 672 distance=79' 10512-1932 KPP 993 distance=83' 10498-1759 TOK 276 distance=91' 10507-2002 RST3715 distance=91' 10410-2014 ARA 671 distance=95' 10524-1924 GWP1477 distance=97' 10443-1731 RST3711 distance=98' 10522-1839 TDS7520 distance=98' 10525-1838 HU 460 distance=102' 10523-1948 RST3718 distance=103' 10400-1802 RST2700 distance=104' 10472-1725 HDS1541 distance=104' 10478-1720 WIS 173 distance=112' 10526-1807 GWP1479 distance=116' 10376-1921 HJ 4337 distance=116' 10432-2101 HLD 109 distance=120' 10451-1704 GWP1451 distance=124' 10434-1706 BFR 6 distance=126' 10543-1938 KPP 617 distance=126' 10535-2008 HO 533BC distance=127' 10535-2008 HO 533BD distance=127' 10535-2008 BU 1429AB distance=127' 10540-1958 GWP1488 distance=129' 10482-1702 GWP1461 distance=130' 10391-1735 HLD 108AB distance=131' 10391-1735 HO 373AC distance=131' 10388-2035 B 2000 distance=131' 10514-2053 CVR 108 distance=134' 10454-2121 DON 433 distance=134' 10530-2045 RST3719 distance=143' 10551-1807 UC 2023 distance=148' 10529-1717 HDS1556 distance=152' 10362-1757 ARA 223 distance=152' 10516-2115 BU 1428 distance=154' 10527-1702 TOK 277Ba,Bb distance=158' 10566-1840 HDS1563 distance=159' 10540-2055 UC 2020 distance=160' 10527-1702 TOK 277AB distance=161' 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 10457-1907 LDS4013 354 6.7
Show 10460-1934 GWP1452 97 16.3 28
Show 10435-1852 GWP1442 229 43.4 35
Show 10459-1942 HLD 110 281 2.6 36
Show 10485-1948 ARA 673 136 14.4 58
Show 10427-1826 GWP1440 94 10.9 59
Show 10417-1936 RST2704 121 0.4 63
Show 10492-1823 GWP1468 251 32.0 67
Show 10474-1804 GWP1456 320 41.2 68
Show 10502-1938 ARA 674 268 12.7 71
Show 10505-1847 ARA 413 132 12.7 72
Show 10484-2014 LDS 315 296 25.9 77
Show 10406-1922 LDS 312 165 16.3 78
Show 10459-2025 ARA 672 270 7.4 79
Show 10512-1932 KPP 993 48 8.0 83
Show 10498-1759 TOK 276 222 67.7 91
Show 10507-2002 RST3715 324 2.0 91
Show 10410-2014 ARA 671 55 10.4 95
Show 10524-1924 GWP1477 206 49.6 97
Show 10443-1731 RST3711 98 2.4 98
Show 10522-1839 TDS7520 295 0.7 98
Show 10525-1838 HU 460 10 0.6 102
Show 10523-1948 RST3718 260 1.7 103
Show 10400-1802 RST2700 155 0.4 104
Show 10472-1725 HDS1541 299 0.2 104
Show 10478-1720 WIS 173 128 999.9 112
Show 10526-1807 GWP1479 334 31.4 116
Show 10376-1921 HJ 4337 71 9.8 116
Show 10432-2101 HLD 109 133 2.1 120
Show 10451-1704 GWP1451 329 89.5 124
Show 10434-1706 BFR 6 104 17.0 126
Show 10543-1938 KPP 617 275 5.6 126
Show 10535-2008 HO 533 BC 132 13.7 127
Show 10535-2008 HO 533 BD 297 40.5 127
Show 10535-2008 BU 1429 AB 222 119.6 127
Show 10540-1958 GWP1488 250 93.5 129
Show 10482-1702 GWP1461 24 16.6 130
Show 10391-1735 HLD 108 AB 23 1.0 131
Show 10391-1735 HO 373 AC 238 49.6 131
Show 10388-2035 B 2000 128 0.4 131
Show 10514-2053 CVR 108 157 13.4 134
Show 10454-2121 DON 433 92 2.3 134
Show 10530-2045 RST3719 46 0.8 143
Show 10551-1807 UC 2023 309 57.5 148
Show 10529-1717 HDS1556 288 0.2 152
Show 10362-1757 ARA 223 181 6.3 152
Show 10516-2115 BU 1428 186 45.3 154
Show 10527-1702 TOK 277 Ba,Bb 340 0.2 158
Show 10566-1840 HDS1563 215 1.2 159
Show 10540-2055 UC 2020 68 33.6 160
Show 10527-1702 TOK 277 AB 274 279.1 161

 
 
WDS 10457-1907 : COMPONENTS
 
 
  A
B pa=354.7°
sep=6.65"
 
 
10457-1907 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 104539.09-190651.8 Mag 11.03 Spectral class M0.5 (red)
PmRA -187.00 PmDE -60.0 HIP 52621 Tycho2 6078-01934-1
BD BD-18 3019
Tycho2
Tycho2 6078-01934-1 Pflag RAmdeg 161.41288134 DEmdeg -19.11438181
PmRA -1869.2 PmDE -607.6 E RAmdeg 37 E DEmdeg 52
E pmRA 3.1 E pmDE 3.3 EpRAm 1990.04 EpDEm 1988.49
Num 5 Q RAmdeg 1.9 Q DEmdeg 0.7 Q pmRA 1.8
Q pmDE 0.7 BTmag 12.952 E BTmag 0.279 VTmag 11.209
E VTmag 0.091 Prox 999 TYC T HIP 52621
CCDM RAdeg 161.41741028 DEdeg -19.11297500 EpRA 1990 1.79
EpDE 1990 1.64 E RAdeg 56.1 E DEdeg 84.5 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 52621 Proxy RAhms 10 45 40.25
DEdms -19 06 46.4 Vmag 11.03 VarFlag R Vmag G
RAdeg 161.418 DEdeg -19.1129 AstroRef Plx -7.21
CCDM N CCDM Nsys Ncomp 1
MultFlag X Source Qual M HIP
Theta Rho HD BD BD-18 3019
CD CP Dm number -18 3019 VIred 1.89
SpType M R SpType Coord arcsec 2000 104540.25-190646.4
Hipparcos 2
HIP 52621 Sn 5 So 2 Nc 1
RArad 2.817270156 DErad -0.3335830628 Plx 49.95 PmRA -1868
PmDE -600.41 E RArad 1.85 E DErad 1.44 E Plx 2.26
E pmRA 2.29 E pmDE 1.82 Hpmag 11.1223 E Hpmag 0.0055
SHp 0.04 VA 0 BV 1.428 E BV 0.021
VI 1.89
CCDM
Ccdm 10457-1907 RComp Comp A Note1
Note2 Discov num DRAs -2.90 DDEs 7.9
R dRAs 81 Year Theta Rho
Obs 2 Vmag 11.1 Sp M0 PmNote @
PmRA -1869 PmDE -637 Dm number -18 3019 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 10408S1835A
HIC 52621
 
 
10457-1907 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 104539.05-190645.2 Mag 14.7 Spectral class DQ8 (white dwarf)
PmRA -188.00 PmDE -62.0 Calc delta mag 3.67 Calc coord yes
CCDM
Ccdm 10457-1907 RComp Comp B Note1
Note2 Discov num LDS4013 DRAs DDEs
R dRAs Year 1960 Theta 352 Rho 7.5
Obs 1 Vmag 14.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 10408S1835B
HIC 52621