15531-1634 HDS 2237 (HD 142074)

 
 
15h 53m 07.20s -16° 33' 58.1" P.A. 282.00 sep 0.5 mag 10.52,12.48 Sp F6/F7V dist. 384.62 pc (1254.63 l.y.)
 
 
Coord 2000 15531-1634 Discov num HDS2237 Comp Coord arcsec 2000 15 53 07.20 -16 33 58.1
Date first 1991 Date last 1991 Obs 1
Pa first 282 Pa last 282 P.A. Now (θ) 282°
Sep first 0.5 Sep last 0.477 Sep. Now (ρ) 0.477"
Mag pri 10.52 Mag sec 12.48 delta mag (ΔM) 1.96 Spectral class F6/F7V (yellow-white)
Pri motion ra +007 Sec motion ra
Pri motion dec -015 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 142074 Constellation Libra HIP 77793 Tycho2 6187-00508-1
Gaia DR2 6260840558292079232 HD 142074 BD BD-16 4172 Distance 384.62
Distance ly 1254.63
 
 
WDS 15531-1634 HDS 2237 (HD 142074) : 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
15531-1634 HDS2237 1991 1 282 0.5 10.52 12.48 F6/F7V 155307.20-163358.1

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WDS 15531-1634 HDS 2237 (HD 142074) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15531-1634 HDS 2237 (HD 142074) : MEASURES
 
 
No records found.

 
 
WDS 15531-1634 (HD 142074) : VIRTUAL EYEPIECE
 
 

15531-1634 HDS2237A mag 10.52 Sp F6/F7V 15531-1634 HDS2237B sep 0.5 P.A. 282.50 mag 12.48 virtual eyepiece
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Radius:
Components only
 
 
WDS 15531-1634 (HD 142074) : ALADIN DSS IMAGE @ 15h 53m 07.20s -16° 33' 58.1"
 
 
 
 
WDS 15531-1634 HDS 2237 (HD 142074) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


15531-1634  HDS2237 distance=1' 15538-1644  OCC 985 distance=15' 15549-1658  ALD  57 distance=36' 15524-1714  SKI   9AB distance=42' 15524-1714  FOX9010AC distance=42' 15543-1726  J  1588AB distance=55' 15543-1726  J  1588BC distance=55' 15495-1615  UC 3069 distance=56' 15571-1602  HJ 1281 distance=66' 15577-1649  HDS2248 distance=68' 15567-1736  LDS4605 distance=82' 15473-1610  HJ 1278 distance=88' 15469-1707  HDS2221 distance=96' 15481-1747  LSC  60 distance=103' 15564-1805  LDS4603 distance=103' 16003-1632  ENG  55 distance=104' 15501-1809  OCC  51 distance=105' 15592-1734  TDS9711 distance=106' 15458-1657  TOK 169 distance=108' 15540-1441  UC 3084 distance=114' 15566-1450  VIG  18 distance=116' 15588-1758  MET  66 distance=117' 15450-1643  HU  655 distance=118' 15506-1831  GWP2557 distance=123' 16006-1739  RST2992 distance=126' 15496-1437  GWP2556 distance=128' 16011-1742  ARA 243 distance=134' 15457-1511  GLP  11 distance=136' 15476-1829  UC 3067 distance=139' 16002-1811  UC 3102 distance=141' 15491-1844  ARA 431 distance=143' 15450-1510  STF3095 distance=144' 15516-1856  OCC 452 distance=144' 15583-1837  LAF  90 distance=145' 16016-1513  FAL  52 distance=147' 15429-1610  UC 3049AB distance=150' 15429-1610  GWP2548AD distance=150' 15568-1854  BRT1495 distance=150' 15429-1610  UC 3049BC distance=150' 15454-1820  KPP1438 distance=153' 15428-1601  BU   35AB distance=153' 15428-1601  BU   35AC distance=153' 16030-1538  UC 3107 distance=154' 15457-1443  HU  478AB distance=155' 15457-1443  HU  478AC distance=155' 15590-1844  KSA 121AB distance=156' 15590-1844  KSA 121AC distance=156' 15488-1857  GWP2555 distance=156' 16017-1455  GWP2578 distance=159' 15464-1425  WIS 294 distance=162' 15575-1903  USD 178 distance=162' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 15531-1634 HDS2237 282 0.5 1
Show 15538-1644 OCC 985 -1 0.1 15
Show 15549-1658 ALD 57 98 5.3 36
Show 15524-1714 SKI 9 AB 270 2.4 42
Show 15524-1714 FOX9010 AC 285 40.2 42
Show 15543-1726 J 1588 AB 168 9.0 55
Show 15543-1726 J 1588 BC 145 16.9 55
Show 15495-1615 UC 3069 330 55.8 56
Show 15571-1602 HJ 1281 237 35.2 66
Show 15577-1649 HDS2248 117 0.7 68
Show 15567-1736 LDS4605 135 28.6 82
Show 15473-1610 HJ 1278 130 28.6 88
Show 15469-1707 HDS2221 336 0.1 96
Show 15481-1747 LSC 60 306 0.7 103
Show 15564-1805 LDS4603 38 3.6 103
Show 16003-1632 ENG 55 335 145.4 104
Show 15501-1809 OCC 51 -1 0.1 105
Show 15592-1734 TDS9711 248 0.6 106
Show 15458-1657 TOK 169 112 20.0 108
Show 15540-1441 UC 3084 131 26.4 114
Show 15566-1450 VIG 18 77 6.7 116
Show 15588-1758 MET 66 226 9.1 117
Show 15450-1643 HU 655 32 2.2 118
Show 15506-1831 GWP2557 50 34.9 123
Show 16006-1739 RST2992 81 2.4 126
Show 15496-1437 GWP2556 14 40.4 128
Show 16011-1742 ARA 243 117 13.4 134
Show 15457-1511 GLP 11 204 20.2 136
Show 15476-1829 UC 3067 242 48.4 139
Show 16002-1811 UC 3102 155 121.0 141
Show 15491-1844 ARA 431 141 12.2 143
Show 15450-1510 STF3095 323 3.2 144
Show 15516-1856 OCC 452 -1 0.3 144
Show 15583-1837 LAF 90 352 5.6 145
Show 16016-1513 FAL 52 68 19.6 147
Show 15429-1610 UC 3049 AB 277 28.2 150
Show 15429-1610 GWP2548 AD 196 21.0 150
Show 15568-1854 BRT1495 354 3.7 150
Show 15429-1610 UC 3049 BC 136 32.4 150
Show 15454-1820 KPP1438 10.8 153
Show 15428-1601 BU 35 AB 111 1.6 153
Show 15428-1601 BU 35 AC 39 124.0 153
Show 16030-1538 UC 3107 40 57.1 154
Show 15457-1443 HU 478 AB 340 4.0 155
Show 15457-1443 HU 478 AC 261 63.8 155
Show 15590-1844 KSA 121 AB 56 0.9 156
Show 15590-1844 KSA 121 AC 320 3.3 156
Show 15488-1857 GWP2555 304 98.2 156
Show 16017-1455 GWP2578 158 41.1 159
Show 15464-1425 WIS 294 118 999.9 162
Show 15575-1903 USD 178 124 1.0 162

 
 
WDS 15531-1634 : COMPONENTS
 
 
  A
B pa=282.5°
sep=0.46"
 
 
15531-1634 A
 
 
Componente originario normalizzato AB Name HD 142074 Coord arcsec 2000 155307.20-163358.1 Mag 10.52
Spectral class F6/F7V (yellow-white) PmRA 7.00 PmDE -15.0 HIP 77793
Tycho2 6187-00508-1 HD 142074 BD BD-16 4172
Tycho2
Tycho2 6187-00508-1 Pflag RAmdeg 238.28000772 DEmdeg -16.56616691
PmRA 12.1 PmDE -13.3 E RAmdeg 41 E DEmdeg 65
E pmRA 2.2 E pmDE 2.4 EpRAm 1980.53 EpDEm 1975.97
Num 6 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.0 BTmag 10.939 E BTmag 0.051 VTmag 10.353
E VTmag 0.044 Prox 999 TYC T HIP 77793
CCDM AB RAdeg 238.27996833 DEdeg -16.56613167 EpRA 1990 1.77
EpDE 1990 1.43 E RAdeg 77.7 E DEdeg 118.8 Posflg P
Corr -0.1
Hipparcos
Catalog H HIP 77793 Proxy H RAhms 15 53 07.20
DEdms -16 33 58.1 Vmag 10.21 VarFlag R Vmag G
RAdeg 238.28 DEdeg -16.5661 AstroRef A Plx 3.43
CCDM 15531-1634 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 282 Rho 0.477 HD 142074 BD BD-16 4172
CD CP Dm number -16 4172 VIred 0.7
SpType F6/F7V R SpType Coord arcsec 2000 155307.20-163358.1
Hipparcos 2
HIP 77793 Sn 15 So 3 Nc 2
RArad 4.1587703109 DErad -0.2891335341 Plx 2.6 PmRA 7.96
PmDE -13.3 E RArad 1.85 E DErad 0.89 E Plx 1.92
E pmRA 2.25 E pmDE 1.79 Hpmag 10.3507 E Hpmag 0.0021
SHp 0.022 VA 0 BV 0.634 E BV 0.02
VI 0.7
CCDM
Ccdm 15531-1634 RComp Comp A Note1
Note2 Discov num DRAs 1.20 DDEs 1.8
R dRAs 82 Year Theta Rho
Obs 2 Vmag 10.5 Sp F6 PmNote *
PmRA 7 PmDE -15 Dm number -16 4172 Cat1 BD
Name2 Cat2 HD 142074 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 77793
 
 
15531-1634 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 155307.17-163358.0 Mag 12.48 Calc delta mag 1.96
Calc coord yes
CCDM
Ccdm 15531-1634 RComp Comp B Note1
Note2 Discov num HDS DRAs 1.17 DDEs 1.9
R dRAs 82 Year 1991 Theta 282 Rho 0.5
Obs 1 Vmag 12.5 Sp PmNote *
PmRA 7 PmDE -15 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 77793