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Current system
18331-1042
HDS 2632 AB
HD 171052


Nearby doubles
17' : 18334-1026
BU 642AB

25' : 18314-1048
STF2325

34' : 18343-1015
DAM 321

44' : 18308-1108
LDS 642

47' : 18362-1053
EGN 23AB

53' : 18311-0958
KPP2767

77' : 18379-1111
BRT2755

81' : 18378-1121
HU 70

81' : 18276-1039
DAM 320AB

81' : 18322-0922
BU 247

82' : 18355-0929
SLE 207

82' : 18382-1115
RST4018

87' : 18285-1013
HJ 5497

93' : 18365-1159
BAR 10

99' : 18270-1125
TDT 874

105' : 18299-1216
HU 68

111' : 18292-1216
KPP1683

114' : 18322-1235
RST4016

118' : 18331-0845
HJ 5498AB

133' : 18357-1246
J 2133AB

134' : 18358-1246
J 2135AB

134' : 18271-1223
SKF2389

136' : 18385-1234
J 1595

137' : 18413-1143
GWP2793

137' : 18422-1022
J 2522

141' : 18271-0853
HDS2608



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

18331-1042 HDS 2632 AB (HD 171052)

 
 
18h 33m 03.97s -10° 42' 11.6" P.A. 24.00 sep 0.5 mag 9.02,12.48 Sp G5 dist. 64.98 pc (211.96 l.y.)
 
 
Coord 2000 18331-1042 Discov num HDS2632 Comp AB Coord arcsec 2000 18 33 03.97 -10 42 11.6
Date first 1991 Date last 2019 Obs 8
Pa first 67 Pa last 24.3 P.A. Now (θ) 24.3°
Sep first 2.8 Sep last 0.492 Sep. Now (ρ) 0.492"
Mag pri 9.02 Mag sec 12.48 delta mag (ΔM) 3.46 Spectral class G5 (yellow)
Pri motion ra +062 Sec motion ra +051
Pri motion dec +025 Sec motion dec +015
Notes N U W (See Notes, Proper motion indicates non-physical, )
rPM=0.222 (< 0.3, Physical double)
This double is not physical.
 
 
18331-1042 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 161594 18 33 04 -10 42 12 GII 268 Aa,Ab 2013 1 138 0.1 9.80 9.80 0.00
Show HD 171052 161594 18 33 04 -10 42 12 HDS 2632 AB 2019 8 24 0.5 9.02 12.48 3.46 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 171052 Constellation Scutum SAO 161594 HIP 90943
Tycho2 5695-00009-1 HD 171052 BD BD-10 4717 Distance 64.98
Distance ly 211.96
 
 
WDS 18331-1042 HDS 2632 AB (HD 171052) : NOTES
 
 
discov_num notes refcode
HDS2632 The motion of AB is reflex of PM(A), crowded field N*=641, optical! Tok2014d
 
 
REFERENCES
 
 
refcode metd author reference
Tok2014d E2 - Tokovinin, A. 2014AJ....147...86T
Tok2014d AJ 147, 86, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 GII Gili, R.
22 GII Gili, R., Prieur, J.-L., Rivet, J.-P., Scardia, M., Pansecchi, L., Argyle, R.W.,
22 GII Ling, J.F., Piccotti, L., Aristidi, E., Koechlin, L., Bonneau, D. & Maccarini, L.
23 GII Gili, R., Prieur, J.-L., Rivet, J.-P., Vakili, F., Scardia, M., Pansecchi, L.,
23 GII Argyle, R.W., Ling, J.F., Piccotti, L., Aristidi, E., Koechlin, L., Bonneau, D.,
23 GII Maccarini, L. & Serot, J.
24 GII Gili, R., Prieur, J.-L., Rivet, J.-P., Vakili, F., Scardia, M., Pansecchi, L.,
24 GII Argyle, R.W., Ling, J.F., Piccotti, L., Aristidi, E., Koechlin, L., Bonneau, D.,
24 GII Maccarini, L. & Serot, J.
27 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
18331-1042 HDS2632 AB 2019 7 24 0.5 9.02 12.48 G5 NUW 183303.97-104211.6

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

 
 
WDS 18331-1042 HDS 2632 AB (HD 171052) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18331-1042 HDS 2632 AB (HD 171052) : MEASURES
 
 
No records found.

 
 
WDS 18331-1042 (HD 171052) : VIRTUAL EYEPIECE
 
 

18331-1042 HDS2632A mag 9.02 Sp G5 18331-1042 GII 268Ab sep 0.1 P.A. 138.00 mag 9.8 18331-1042 HDS2632B sep 0.5 P.A. 23.90 mag 12.48 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18331-1042 (HD 171052) : ALADIN DSS IMAGE @ 18h 33m 03.97s -10° 42' 11.6"
 
 
 
 
WDS 18331-1042 HDS 2632 AB (HD 171052) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18331-1042 HDS2632AB distance=0' 18334-1026 BU 642AB distance=17' 18334-1026 BU 642AC distance=17' 18314-1048 STF2325 distance=25' 18343-1015 DAM 321 distance=34' 18305-1052 HDS2623Aa,Ab distance=39' 18308-1108 LDS 642 distance=44' 18362-1053 EGN 23AB distance=47' 18362-1053 EGN 23AC distance=47' 18362-1053 EGN 23AD distance=47' 18362-1053 EGN 23AE distance=47' 18362-1053 EGN 23AF distance=47' 18362-1053 EGN 23AG distance=47' 18362-1053 EGN 23AH distance=47' 18362-1053 EGN 23AI distance=47' 18362-1053 EGN 23AJ distance=47' 18362-1053 EGN 23AK distance=47' 18362-1053 EGN 23AL distance=47' 18362-1053 EGN 23AM distance=47' 18311-0958 KPP2767 distance=53' 18379-1111 BRT2755 distance=77' 18378-1121 HU 70 distance=81' 18276-1039 DAM 320AB distance=81' 18276-1039 DAM 320AC distance=81' 18322-0922 BU 247 distance=81' 18355-0929 SLE 207 distance=82' 18382-1115 RST4018 distance=82' 18285-1013 HJ 5497 distance=87' 18365-1159 BAR 10 distance=93' 18270-1125 TDT 874 distance=99' 18299-1216 HU 68 distance=105' 18292-1216 KPP1683 distance=111' 18322-1235 RST4016 distance=114' 18331-0845 HJ 5498AB distance=118' 18331-0845 HJ 5498AC distance=118' 18331-0845 ABH 101AD distance=118' 18331-0845 ABH 101AE distance=118' 18357-1246 J 2133BC distance=133' 18357-1246 J 2133AB distance=133' 18357-1246 J 2133AD distance=133' 18358-1246 J 2135BC distance=134' 18358-1246 J 2135AB distance=134' 18271-1223 SKF2389 distance=134' 18385-1234 J 1595 distance=136' 18413-1143 GWP2793 distance=137' 18422-1022 J 2522 distance=137' 18271-0853 HDS2608 distance=141' 18328-1304 J 1745 distance=142' 18300-1257 HU 69 distance=142' 18359-1300 LDS6171 distance=143' 18276-1240 SKF2390 distance=144' 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 18331-1042 HDS2632 AB 24 0.5
Show 18331-1042 GII 268 Aa,Ab 138 0.1
Show 18334-1026 BU 642 AB 89 4.2 17
Show 18334-1026 BU 642 AC 30 63.3 17
Show 18314-1048 STF2325 257 12.4 25
Show 18343-1015 DAM 321 53 4.5 34
Show 18305-1052 HDS2623 Aa,Ab 80 0.0 39
Show 18308-1108 LDS 642 336 80.6 44
Show 18362-1053 EGN 23 AB 140 3.5 47
Show 18362-1053 EGN 23 AC 214 8.7 47
Show 18362-1053 EGN 23 AD 233 13.5 47
Show 18362-1053 EGN 23 AE 203 13.6 47
Show 18362-1053 EGN 23 AF 154 14.5 47
Show 18362-1053 EGN 23 AG 213 14.6 47
Show 18362-1053 EGN 23 AH 145 16.4 47
Show 18362-1053 EGN 23 AI 307 19.3 47
Show 18362-1053 EGN 23 AJ 210 18.4 47
Show 18362-1053 EGN 23 AK 171 19.1 47
Show 18362-1053 EGN 23 AL 221 21.1 47
Show 18362-1053 EGN 23 AM 235 21.8 47
Show 18311-0958 KPP2767 237 11.7 53
Show 18379-1111 BRT2755 132 3.7 77
Show 18378-1121 HU 70 181 0.2 81
Show 18276-1039 DAM 320 AB 64 16.5 81
Show 18276-1039 DAM 320 AC 97 8.0 81
Show 18322-0922 BU 247 167 7.9 81
Show 18355-0929 SLE 207 252 16.4 82
Show 18382-1115 RST4018 63 0.4 82
Show 18285-1013 HJ 5497 224 16.1 87
Show 18365-1159 BAR 10 134 0.4 93
Show 18270-1125 TDT 874 299 0.8 99
Show 18299-1216 HU 68 118 3.1 105
Show 18292-1216 KPP1683 264 13.0 111
Show 18322-1235 RST4016 31 0.9 114
Show 18331-0845 HJ 5498 AB 95 14.4 118
Show 18331-0845 HJ 5498 AC 168 25.2 118
Show 18331-0845 ABH 101 AD 124 49.4 118
Show 18331-0845 ABH 101 AE 165 83.6 118
Show 18357-1246 J 2133 BC 321 5.6 133
Show 18357-1246 J 2133 AB 15 7.4 133
Show 18357-1246 J 2133 AD 77 13.0 133
Show 18358-1246 J 2135 BC 21 4.9 134
Show 18358-1246 J 2135 AB 19 4.9 134
Show 18271-1223 SKF2389 329 4.1 134
Show 18385-1234 J 1595 64 11.3 136
Show 18413-1143 GWP2793 320 9.1 137
Show 18422-1022 J 2522 232 3.3 137
Show 18271-0853 HDS2608 344 0.1 141
Show 18328-1304 J 1745 53 8.8 142
Show 18300-1257 HU 69 233 0.3 142
Show 18359-1300 LDS6171 270 5.0 143

 
 
WDS 18331-1042 : COMPONENTS
 
 
  A Ab
Ab pa=138.0°
sep=0.14"
 
B pa=23.9°
sep=0.49"
pa=10.5°
sep=0.56"
 
 
18331-1042 A
 
 
Name HD 171052 Coord arcsec 2000 183303.97-104211.6 Mag 9.02 Spectral class G5 (yellow)
PmRA 62.00 PmDE 25.0 SAO 161594 HIP 90943
Tycho2 5695-00009-1 HD 171052 BD BD-10 4717
Tycho2
Tycho2 5695-00009-1 Pflag RAmdeg 278.26653078 DEmdeg -10.70323373
PmRA 61.8 PmDE 25.2 E RAmdeg 13 E DEmdeg 16
E pmRA 1.7 E pmDE 1.8 EpRAm 1991.05 EpDEm 1990.70
Num 3 Q RAmdeg 0.2 Q DEmdeg 1.4 Q pmRA 0.1
Q pmDE 1.4 BTmag 9.882 E BTmag 0.031 VTmag 9.023
E VTmag 0.021 Prox 28 TYC T HIP 90943
CCDM A RAdeg 278.26638639 DEdeg -10.70329250 EpRA 1990 1.71
EpDE 1990 1.63 E RAdeg 13.4 E DEdeg 16.1 Posflg
Corr -0.1
SAO
SAO 161594 DelFlag RA1950 PmRA1950 0.0025
DE1950 PmDE1950 0.018 Vmag 8.7 SpType G5
Double code Source 20 CatNum 6347 DM BD-10 4717
DMcomp BDsup HD 171052 M HD 0
GC RA1950rad 4.84455542 DE1950rad -0.18748154 PmRA2000 0.0027
PmDE2000 0.02
Hipparcos
Catalog H HIP 90943 Proxy H RAhms 18 33 03.93
DEdms -10 42 11.9 Vmag 8.96 VarFlag 2 R Vmag G
RAdeg 278.266 DEdeg -10.7033 AstroRef A Plx 16.46
CCDM 18331-1042 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual D M HIP AB
Theta 67 Rho 2.821 HD 171052 BD BD-10 4717
CD CP Dm number -10 4717 VIred 0.78
SpType G5 R SpType Coord arcsec 2000 183303.93-104211.9
Hipparcos 2
HIP 90943 Sn 15 So 3 Nc 2
RArad 4.8566644425 DErad -0.1868077754 Plx 15.39 PmRA 51.77
PmDE 15.76 E RArad 1.46 E DErad 1.14 E Plx 1.57
E pmRA 1.55 E pmDE 1.35 Hpmag 9.0803 E Hpmag 0.0061
SHp 0.031 VA 0 BV 0.735 E BV 0.015
VI 0.78
CCDM
Ccdm 18331-1042 RComp Comp A Note1
Note2 Discov num DRAs -2.04 DDEs -11.7
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.1 Sp G5 PmNote *
PmRA 51 PmDE 15 Dm number -10 4717 Cat1 BD
Name2 161594 Cat2 SAO HD 171052 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 90943
 
 
18331-1042 Ab
 
 
Coord arcsec 2000 183303.98-104211.7 Mag 9.8 Calc coord yes
 
 
18331-1042 B
 
 
Coord arcsec 2000 183303.98-104211.2 Mag 12.48 PmRA 51.00 PmDE 15.0
Calc delta mag 2.68 Calc coord yes
CCDM
Ccdm 18331-1042 RComp Comp B Note1
Note2 Discov num HDS DRAs -1.86 DDEs -10.6
R dRAs 82 Year 1991 Theta 67 Rho 2.8
Obs 1 Vmag 12.5 Sp PmNote *
PmRA 51 PmDE 15 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 90943