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Current system
15531-1634
HDS 2237 AB
HD 141038


Nearby doubles
15' : 15538-1644
OCC 985

36' : 15549-1658
ALD 57

42' : 15524-1714
SKI 9AB

55' : 15543-1726
J 1588AB

56' : 15495-1615
UC 3069

66' : 15571-1602
HJ 1281

68' : 15577-1649
HDS2248

82' : 15567-1736
LDS4605

88' : 15473-1610
HJ 1278

96' : 15469-1707
HDS2221

103' : 15481-1747
LSC 60

103' : 15564-1805
LDS4603

104' : 15459-1633
MED 3

104' : 16003-1632
ENG 55

105' : 15501-1809
OCC 51

106' : 15592-1734
TDS9711

108' : 15458-1657
TOK 169

114' : 15540-1441
UC 3084

116' : 15566-1450
VIG 18

117' : 15588-1758
MET 66

118' : 15450-1643
HU 655

123' : 15506-1831
GWP2557

126' : 16006-1739
RST2992

128' : 15496-1437
GWP2556

134' : 16011-1742
ARA 243

136' : 15457-1511
GLP 11



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

15531-1634 HDS 2237 AB

 
 
15h 53m 07.20s -16° 33' 58.1" P.A. 295.00 sep 0.4 mag 10.52,12.48 Sp F6/F7V dist. 384.62 pc (1254.63 l.y.)
 
 
Coord 2000 15531-1634 Discov num HDS2237 Comp AB Coord arcsec 2000 15 53 07.20 -16 33 58.1
Date first 1991 Date last 2023 Obs 5
Pa first 282 Pa last 295.2 P.A. Now (θ) 295.2°
Sep first 0.5 Sep last 0.394 Sep. Now (ρ) 0.394"
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 -020 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
15531-1634 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 15 53 07 -16 33 58 HDS 2237 Aa,Ab 2022 1 247 0.0 10.40 11.80 1.40
Show HD 141038 15 53 07 -16 33 58 HDS 2237 AB 2023 5 295 0.4 10.52 12.48 1.96 <===

0 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Libra HIP 77793 Tycho2 9272-02301-1 BD BD-16 4172
Distance 384.62 Distance ly 1254.63
 
 
WDS 15531-1634 HDS 2237 AB : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
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 dm_number notes coord_arcsec_2000
15531-1634 HDS2237 AB 2022 2 294 0.4 10.52 12.48 F6/F7V -16 4172 155307.20-163358.1
15531-1634 HDS2237 AB 2023 5 295 0.4 10.52 12.48 F6/F7V -16 4172 155307.20-163358.1

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

 
 
WDS 15531-1634 HDS 2237 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15531-1634 HDS 2237 AB : MEASURES
 
 
No records found.

 
 
WDS 15531-1634 : VIRTUAL EYEPIECE
 
 

15531-1634 HDS2237A mag 10.52 Sp F6/F7V 15531-1634 HDS2237Ab mag 11.8 15531-1634 HDS2237B sep 0.4 P.A. 295.20 mag 12.48 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 15531-1634 : ALADIN DSS IMAGE @ 15h 53m 07.20s -16° 33' 58.1"
 
 
 
 
WDS 15531-1634 HDS 2237 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15531-1634 HDS2237AB distance=1' 15531-1634 HDS2237Aa,Ab 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' 15459-1633 MED 3 distance=104' 16003-1632 ENG 55 distance=104' 15516-1452 GKM9351Aa,Ab distance=105' 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 STF3095AB distance=144' 15450-1510 GKM9349Ba,Bb 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 GWP2548AC 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' 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 15531-1634 HDS2237 AB 295 0.4 1
Show 15531-1634 HDS2237 Aa,Ab 247 0.0 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 284 41.2 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 236 33.8 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 68 0.2 96
Show 15481-1747 LSC 60 306 0.7 103
Show 15564-1805 LDS4603 38 3.6 103
Show 15459-1633 MED 3 244 1.1 104
Show 16003-1632 ENG 55 337 145.9 104
Show 15516-1452 GKM9351 Aa,Ab 312 0.1 105
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 243 118 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 155 115.3 141
Show 15491-1844 ARA 431 141 12.2 143
Show 15450-1510 STF3095 AB 323 3.2 144
Show 15450-1510 GKM9349 Ba,Bb 338 0.5 144
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 AC 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 0 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 319 3.3 156

 
 
WDS 15531-1634 : COMPONENTS
 
 
  A Ab
Ab pa=247.1°
sep=0.04"
 
B pa=295.2°
sep=0.39"
pa=300.3°
sep=0.37"
 
 
15531-1634 A
 
 
Name HD 141038 Coord arcsec 2000 155307.20-163358.1 Mag 10.52 Spectral class F6/F7V (yellow-white)
PmRA 7.00 PmDE -20.0 HIP 77793 Tycho2 9272-02301-1
BD BD-16 4172
Tycho2
Tycho2 9272-02301-1 Pflag RAmdeg 238.30448098 DEmdeg -73.90921443
PmRA -17.3 PmDE -18.3 E RAmdeg 30 E DEmdeg 27
E pmRA 3.3 E pmDE 3.1 EpRAm 1990.88 EpDEm 1990.93
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 11.150 E BTmag 0.048 VTmag 10.582
E VTmag 0.041 Prox 35 TYC T HIP
CCDM RAdeg 238.30462472 DEdeg -73.90917222 EpRA 1990 1.70
EpDE 1990 1.68 E RAdeg 29.8 E DEdeg 27.1 Posflg D
Corr -0.2
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 7.28 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 282 Rho 0.477 HD 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 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 Ab
 
 
Coord arcsec 2000 155307.20-163358.1 Mag 11.8 Tycho2 9272-02301-2 HD 141038
Delta magnitude 1.4 Coordinate calculated yes
Tycho2
Tycho2 9272-02301-2 Pflag RAmdeg 238.30631057 DEmdeg -73.90836598
PmRA -16.9 PmDE -15.0 E RAmdeg 26 E DEmdeg 23
E pmRA 3.3 E pmDE 3.1 EpRAm 1991.09 EpDEm 1991.14
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 10.944 E BTmag 0.042 VTmag 10.450
E VTmag 0.037 Prox 35 TYC T HIP
CCDM RAdeg 238.30645111 DEdeg -73.90833139 EpRA 1990 1.71
EpDE 1990 1.69 E RAdeg 25.8 E DEdeg 23.3 Posflg D
Corr -0.2
 
 
15531-1634 B
 
 
Coord arcsec 2000 155307.18-163357.9 Mag 12.48 Tycho2 0357-00579-1 Delta magnitude 2.08
Coordinate calculated yes
Tycho2
Tycho2 0357-00579-1 Pflag RAmdeg 238.32577027 DEmdeg 2.08737768
PmRA -43.6 PmDE -48.9 E RAmdeg 39 E DEmdeg 33
E pmRA 1.4 E pmDE 1.4 EpRAm 1978.27 EpDEm 1978.23
Num 5 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.7
Q pmDE 0.6 BTmag 11.664 E BTmag 0.090 VTmag 10.849
E VTmag 0.081 Prox 999 TYC T HIP
CCDM RAdeg 238.32588000 DEdeg 2.08749833 EpRA 1990 1.72
EpDE 1990 1.62 E RAdeg 51.2 E DEdeg 56.7 Posflg
Corr 0.2
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