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Doubles in session


Current system
15577-1649
HDS 2248
HD 142913


Nearby doubles
41' : 15549-1658
ALD 57

42' : 16003-1632
ENG 55

48' : 15571-1602
HJ 1281

50' : 15567-1736
LDS4605

50' : 15592-1734
TDS9711

56' : 15538-1644
OCC 985

62' : 15543-1726
J 1588AB

66' : 16006-1739
RST2992

68' : 15531-1634
HDS2237

72' : 15588-1758
MET 66

73' : 16011-1742
ARA 243

79' : 15564-1805
LDS4603

81' : 15524-1714
SKI 9AB

90' : 16002-1811
UC 3102

104' : 16034-1752
KSA 82AB

105' : 16030-1538
UC 3107

109' : 16030-1806
MET 68AB

110' : 15583-1837
LAF 90

110' : 16040-1751
USD 417

111' : 16016-1513
FAL 52

118' : 15590-1844
KSA 121AB

119' : 16048-1749
USD 447AB

120' : 16052-1740
LDS4630

121' : 15566-1450
VIG 18

123' : 15495-1615
UC 3069

123' : 15597-1848
GWP2573



Selections
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

15577-1649 HDS 2248 (HD 142913)

 
 
15h 57m 41.30s -16° 48' 38.7" P.A. 117.00 sep 0.7 mag 8.86,11.85 Sp K0II/III dist. 384.62 pc (1254.63 l.y.)
 
 
Coord 2000 15577-1649 Discov num HDS2248 Comp Coord arcsec 2000 15 57 41.30 -16 48 38.7
Date first 1991 Date last 1991 Obs 1
Pa first 117 Pa last 117 P.A. Now (θ) 117°
Sep first 0.7 Sep last 0.688 Sep. Now (ρ) 0.688"
Mag pri 8.86 Mag sec 11.85 delta mag (ΔM) 2.99 Spectral class K0II/III (yellow-orange)
Pri motion ra +002 Sec motion ra
Pri motion dec -007 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 142913 Constellation Libra SAO 159601 HIP 78171
Tycho2 6187-01101-1 Gaia DR2 6250250779547333120 HD 142913 BD BD-16 4183
Distance 384.62 Distance ly 1254.63
 
 
WDS 15577-1649 HDS 2248 (HD 142913) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (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
15577-1649 HDS2248 1991 1 117 0.7 8.86 11.85 K0II/III D 155741.30-164838.7

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

 
 
WDS 15577-1649 HDS 2248 (HD 142913) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15577-1649 HDS 2248 (HD 142913) : MEASURES
 
 
No records found.

 
 
WDS 15577-1649 (HD 142913) : VIRTUAL EYEPIECE
 
 

15577-1649 HDS2248A mag 8.86 Sp K0II/III 15577-1649 HDS2248B sep 0.7 P.A. 118.00 mag 11.85 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 15577-1649 (HD 142913) : ALADIN DSS IMAGE @ 15h 57m 41.30s -16° 48' 38.7"
 
 
 
 
WDS 15577-1649 HDS 2248 (HD 142913) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15577-1649 HDS2248 distance=1' 15549-1658 ALD 57 distance=41' 16003-1632 ENG 55 distance=42' 15571-1602 HJ 1281 distance=48' 15567-1736 LDS4605 distance=50' 15592-1734 TDS9711 distance=50' 15538-1644 OCC 985 distance=56' 15543-1726 J 1588AB distance=62' 15543-1726 J 1588BC distance=62' 16006-1739 RST2992 distance=66' 15531-1634 HDS2237 distance=68' 15588-1758 MET 66 distance=72' 16011-1742 ARA 243 distance=73' 15564-1805 LDS4603 distance=79' 15524-1714 SKI 9AB distance=81' 15524-1714 FOX9010AC distance=81' 16002-1811 UC 3102 distance=90' 16034-1752 KSA 82AB distance=104' 16034-1752 USD 390Aa,Ab distance=104' 16030-1538 UC 3107 distance=105' 16030-1806 MET 68AB distance=109' 16030-1806 MET 68AC distance=109' 16030-1806 MET 68AD distance=109' 16030-1806 MET 68AE distance=109' 15583-1837 LAF 90 distance=110' 16040-1751 USD 417 distance=110' 16016-1513 FAL 52 distance=111' 15590-1844 KSA 121AB distance=118' 15590-1844 KSA 121AC distance=118' 16048-1749 USD 447AB distance=119' 16048-1749 USD 447AC distance=119' 16052-1740 LDS4630 distance=120' 15566-1450 VIG 18 distance=121' 15495-1615 UC 3069 distance=123' 15597-1848 GWP2573 distance=123' 15568-1854 BRT1495 distance=126' 16017-1455 GWP2578 distance=128' 15575-1903 USD 178 distance=135' 16071-1657 KOU 51GH distance=136' 16071-1657 LAF 111GI distance=136' 16071-1657 LAF 111GJ distance=136' 16071-1657 LAF 111GK distance=136' 15501-1809 OCC 51 distance=136' 16010-1858 HDS2257 distance=138' 15540-1441 UC 3084 distance=139' 16034-1453 AHD 18 distance=142' 15506-1831 GWP2557 distance=145' 16050-1832 GWP2591BC distance=148' 16050-1832 GWP2590AB distance=148' 16059-1819 BEJ 1 distance=148' 15481-1747 LSC 60 distance=150' 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 15577-1649 HDS2248 117 0.7 1
Show 15549-1658 ALD 57 98 5.3 41
Show 16003-1632 ENG 55 335 145.4 42
Show 15571-1602 HJ 1281 237 35.2 48
Show 15567-1736 LDS4605 135 28.6 50
Show 15592-1734 TDS9711 248 0.6 50
Show 15538-1644 OCC 985 -1 0.1 56
Show 15543-1726 J 1588 AB 168 9.0 62
Show 15543-1726 J 1588 BC 145 16.9 62
Show 16006-1739 RST2992 81 2.4 66
Show 15531-1634 HDS2237 282 0.5 68
Show 15588-1758 MET 66 226 9.1 72
Show 16011-1742 ARA 243 117 13.4 73
Show 15564-1805 LDS4603 38 3.6 79
Show 15524-1714 SKI 9 AB 270 2.4 81
Show 15524-1714 FOX9010 AC 285 40.2 81
Show 16002-1811 UC 3102 155 121.0 90
Show 16034-1752 KSA 82 AB 94 2.6 104
Show 16034-1752 USD 390 Aa,Ab 317 0.1 104
Show 16030-1538 UC 3107 40 57.1 105
Show 16030-1806 MET 68 AB 191 1.6 109
Show 16030-1806 MET 68 AC 275 5.8 109
Show 16030-1806 MET 68 AD 73 9.1 109
Show 16030-1806 MET 68 AE 107 9.7 109
Show 15583-1837 LAF 90 352 5.6 110
Show 16040-1751 USD 417 250 2.2 110
Show 16016-1513 FAL 52 68 19.6 111
Show 15590-1844 KSA 121 AB 56 0.9 118
Show 15590-1844 KSA 121 AC 320 3.3 118
Show 16048-1749 USD 447 AB 322 2.9 119
Show 16048-1749 USD 447 AC 230 3.4 119
Show 16052-1740 LDS4630 303 25.9 120
Show 15566-1450 VIG 18 77 6.7 121
Show 15495-1615 UC 3069 330 55.8 123
Show 15597-1848 GWP2573 92 12.8 123
Show 15568-1854 BRT1495 354 3.7 126
Show 16017-1455 GWP2578 158 41.1 128
Show 15575-1903 USD 178 124 1.0 135
Show 16071-1657 KOU 51 GH 54 1.1 136
Show 16071-1657 LAF 111 GI 141 3.9 136
Show 16071-1657 LAF 111 GJ 114 5.5 136
Show 16071-1657 LAF 111 GK 74 12.2 136
Show 15501-1809 OCC 51 -1 0.1 136
Show 16010-1858 HDS2257 231 0.4 138
Show 15540-1441 UC 3084 131 26.4 139
Show 16034-1453 AHD 18 4 5.9 142
Show 15506-1831 GWP2557 50 34.9 145
Show 16050-1832 GWP2591 BC 114 13.2 148
Show 16050-1832 GWP2590 AB 236 74.7 148
Show 16059-1819 BEJ 1 177 4.6 148
Show 15481-1747 LSC 60 306 0.7 150

 
 
WDS 15577-1649 : COMPONENTS
 
 
  A
B pa=118.0°
sep=0.66"
 
 
15577-1649 A
 
 
Componente originario normalizzato AB Name HD 142913 Coord arcsec 2000 155741.30-164838.7 Mag 8.86
Spectral class K0II/III (yellow-orange) PmRA 2.00 PmDE -7.0 SAO 159601
HIP 78171 Tycho2 6187-01101-1 HD 142913 BD BD-16 4183
Tycho2
Tycho2 6187-01101-1 Pflag RAmdeg 239.42209067 DEmdeg -16.81078612
PmRA 1.1 PmDE -7.7 E RAmdeg 15 E DEmdeg 18
E pmRA 1.3 E pmDE 1.3 EpRAm 1986.75 EpDEm 1984.97
Num 13 Q RAmdeg 1.1 Q DEmdeg 0.9 Q pmRA 1.1
Q pmDE 0.9 BTmag 10.360 E BTmag 0.031 VTmag 8.832
E VTmag 0.015 Prox 999 TYC T HIP 78171
CCDM AB RAdeg 239.42208528 DEdeg -16.81076611 EpRA 1990 1.69
EpDE 1990 1.44 E RAdeg 16.9 E DEdeg 22.4 Posflg P
Corr 0.1
SAO
SAO 159601 DelFlag RA1950 PmRA1950 0.0003
DE1950 PmDE1950 -0.01 Vmag 8.7 SpType K0
Double code Source 21 CatNum 5822 DM BD-16 4183
DMcomp BDsup HD 142913 M HD 0
GC RA1950rad 4.16626665 DE1950rad -0.29090251 PmRA2000 0.0004
PmDE2000 -0.006
Hipparcos
Catalog H HIP 78171 Proxy H RAhms 15 57 41.30
DEdms -16 48 38.7 Vmag 8.63 VarFlag R Vmag H
RAdeg 239.422 DEdeg -16.8108 AstroRef A Plx 1.77
CCDM 15577-1649 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 117 Rho 0.688 HD 142913 BD BD-16 4183
CD CP Dm number -16 4183 VIred 1.19
SpType K0II/III R SpType Coord arcsec 2000 155741.30-164838.7
Hipparcos 2
HIP 78171 Sn 15 So 3 Nc 2
RArad 4.1787034784 DErad -0.2934031347 Plx 2.6 PmRA 2.39
PmDE -7.68 E RArad 1.12 E DErad 0.52 E Plx 1.19
E pmRA 1.6 E pmDE 1.12 Hpmag 8.7935 E Hpmag 0.0012
SHp 0.011 VA 0 BV 1.272 E BV 0.027
VI 1.23
CCDM
Ccdm 15577-1649 RComp Comp A Note1
Note2 Discov num DRAs -0.70 DDEs 21.2
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.9 Sp K0 PmNote *
PmRA 2 PmDE -7 Dm number -16 4183 Cat1 BD
Name2 159601 Cat2 SAO HD 142913 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 78171
 
 
15577-1649 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 155741.34-164839.0 Mag 11.85 Calc delta mag 2.99
Calc coord yes
CCDM
Ccdm 15577-1649 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.66 DDEs 20.9
R dRAs 82 Year 1991 Theta 117 Rho 0.7
Obs 1 Vmag 11.8 Sp PmNote *
PmRA 2 PmDE -7 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 78171