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Doubles in session


Current system
21474-1307
HWE 58 AB
HD 207171


Nearby doubles
37' : 21454-1247
VSP 2

42' : 21489-1344
UC 4572

46' : 21453-1341
STF2821

48' : 21476-1355
LDS4908

50' : 21476-1218
BRT2785

54' : 21488-1357
GWP3096

71' : 21427-1258
KPP1268

72' : 21468-1157
OCC 997

85' : 21530-1249
LDS 761

87' : 21434-1410
HLD 167AB

87' : 21467-1142
OCC 227

88' : 21523-1216
TDT3208

90' : 21422-1221
J 1410

98' : 21538-1339
GWP3104

106' : 21417-1412
HJ 5291

107' : 21515-1139
HU 89

108' : 21534-1411
RST4092

110' : 21440-1445
DRS 68

117' : 21544-1430
HJ 5522

117' : 21403-1214
GWP3085

118' : 21397-1237
RST4090AB

119' : 21393-1305
HU 88

122' : 21401-1405
GWP3082

127' : 21403-1157
GWP3084

131' : 21391-1221
VBS 34AB

131' : 21468-1518
GWP3093



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.

21474-1307 HWE 58 AB (HD 207171)

 
 
21h 47m 26.81s -13° 07' 17.9" P.A. 82.00 sep 0.6 mag 8.70,10.01 Sp A5II/III dist. 257.73 pc (840.72 l.y.)
 
 
Coord 2000 21474-1307 Discov num HWE  58 Comp AB Coord arcsec 2000 21 47 26.81 -13 07 17.9
Date first 1879 Date last 1996 Obs 19
Pa first 105 Pa last 81.8 P.A. Now (θ) 81.8°
Sep first 0.8 Sep last 0.63 Sep. Now (ρ) 0.63"
Mag pri 8.70 Mag sec 10.01 delta mag (ΔM) 1.31 Spectral class A5II/III (white)
Pri motion ra +034 Sec motion ra
Pri motion dec +000 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
21474-1307 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 207171 164652 21 47 27 -13 07 18 HWE 58 AB 1996 19 82 0.6 8.70 10.01 1.31 <===
Show 164652 21 47 27 -13 07 18 STF 2826 AC 2020 50 81 4.0 8.70 9.06 0.36
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 207171 Constellation Capricornus SAO 164652 HIP 107588
Tycho2 5796-01261-1 Gaia DR2 6843470739053288448 HD 207171 GC 30503
BD BD-13 6018 Distance 257.73 Distance ly 840.72
 
 
WDS 21474-1307 HWE 58 AB (HD 207171) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hwe1876 Ma - Howe, H.A. 1876PCinO...1....1.
Hwe1876 Pub. Cincinnati Obs. #1, 1876
Hwe1877 Ma - Howe, H.A. 1877PCinO...3....1.
Hwe1877 Pub. Cincinnati Obs. #3, 1877
Hwe1878 Ma j Howe, H.A. 1878PCinO...4....1.
Hwe1878 Pub. Cincinnati Obs. #4, 1878
Hwe1879 Ma j Howe, H.A. 1879PCinO...5....1.
Hwe1879 Pub. Cincinnati Obs. #5, 1879
Hwe1882 Ma - Howe, H.A. 1882PCinO...6....1.
Hwe1882 Pub. Cincinnati Obs. #6, 1882
Hwe1906A Ma - Howe, H.A. 1906MmRAS..56....1L
Hwe1906A cited by Lewis (MemRAS 56, 1, 1906)
Hwe1932A - Howe, H.A. 1932QB821.A43......
Hwe1932A cited in ADS (Aitken Double Star Cat.), 1932
Hwe9999 Ma - Howe, H.A. ...................
Hwe9999 Unpublished, manuscript or reference not found.
STFA (F. Struve DD - Appendix list #1) ...................
STFB (F. Struve DD - Appendix list #2) ...................
StF1833A Ma - Struve, F.G.W. 1833MmRAS...5...13H
StF1833A +Mc cited by Herschel (MemRAS 5, 13, 1833)
StF1833B Ma - Struve, F.G.W. 1833AN.....10..389B
StF1833B cited by Bessel (AN 10, 389, 1833)
StF1837 Ma - Struve, F.G.W. 1837AN.....14...249
StF1837 Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837 (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A Ma - Struve, F.G.W. 1844QB43.S66.......
StF1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A Ma - Struve, F.G.W. .
StF1852A cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A Ma - Struve, F.G.W. 1865AN.....64...81E
StF1865A cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A Ma - Struve, F.G.W. 1875AN.....85..323D
StF1875A cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878 Ma - Struve, F.G.W. .
StF1878 Pulkova Observations 9, 1878
StF1878B Ma - Struve, F.G.W. 1878Obs.....2..239G
StF1878B cited by Gledhill (Obs 2, 239, 1878)
StF1880A Ma - Struve, F.G.W. 1880Obs.....3..535G
StF1880A cited by Gledhill (Obs 3, 535, 1880)
StF1906A Ma - Struve, F.G.W. 1906QB821.B972.....
StF1906A cited in BDS (Burnham Double Star Cat.), 1906
StF1906B Ma - Struve, F.G.W. 1906MmRAS..56....1L
StF1906B cited by Lewis (MemRAS 56, 1, 1906)
StF1922A Ma - Struve, F.G.W. 1922AN....216...49R
StF1922A cited by Rabe (AN 216, 49, 1922)
StF1932A Ma - Struve, F.G.W. 1932QB821.A43......
StF1932A cited in ADS (Aitken Double Star Cat.), 1932
StF2002 - - Weis, J.
StF2002 F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002 USNO Library : QB 821 .S8 W49 2002
StF2022 - - email note from Jan Weis: 6 July 2022
StF9999 Ma - Struve, F.G.W. ...................
StF9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21474-1307 HWE 58 AB 1996 19 82 0.6 8.99 10.34 A5II/III D 214726.81-130717.9

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

 
 
WDS 21474-1307 HWE 58 AB (HD 207171) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21474-1307 HWE 58 AB (HD 207171) : MEASURES
 
 
No records found.

 
 
WDS 21474-1307 (HD 207171) : VIRTUAL EYEPIECE
 
 

21474-1307 HWE 58A mag 8.7 Sp A5II/III 21474-1307 HWE 58B sep 0.6 P.A. 81.60 mag 10.01 21474-1307 STF2826C sep 3.9 P.A. 81.20 mag 9.06 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 21474-1307 (HD 207171) : ALADIN DSS IMAGE @ 21h 47m 26.81s -13° 07' 17.9"
 
 
 
 
WDS 21474-1307 HWE 58 AB (HD 207171) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21474-1307 HWE 58AB distance=0' 21454-1247 VSP 2 distance=37' 21489-1344 UC 4572 distance=42' 21453-1341 STF2821 distance=46' 21476-1355 LDS4908 distance=48' 21476-1218 BRT2785 distance=50' 21488-1357 GWP3096 distance=54' 21427-1258 KPP1268 distance=71' 21468-1157 OCC 997 distance=72' 21472-1431 KPP4248BC distance=84' 21530-1249 LDS 761 distance=85' 21434-1410 HLD 167AB distance=87' 21434-1410 GLP 19AC distance=87' 21467-1142 OCC 227 distance=87' 21523-1216 TDT3208 distance=88' 21422-1221 J 1410 distance=90' 21538-1339 GWP3104 distance=98' 21417-1412 HJ 5291 distance=106' 21515-1139 HU 89 distance=107' 21534-1411 RST4092 distance=108' 21440-1445 DRS 68 distance=110' 21544-1430 HJ 5522 distance=117' 21403-1214 GWP3085 distance=117' 21397-1237 RST4090AB distance=118' 21397-1237 BVD 139AB,C distance=118' 21393-1305 HU 88 distance=119' 21401-1405 GWP3082 distance=122' 21403-1157 GWP3084 distance=127' 21391-1221 VBS 34AB distance=131' 21391-1221 B 2897AB,C distance=131' 21468-1518 GWP3093 distance=131' 21550-1158 HJ 616 distance=131' 21436-1108 LV 10 distance=133' 21527-1458 UC 4586 distance=135' 21415-1450 HO 464AB distance=135' 21415-1450 GMC 28AC distance=135' 21572-1303 BRT2787 distance=142' 21375-1225 TSN 68 distance=152' 21520-1050 BRT2786 distance=153' 21451-1536 HU 375 distance=153' 21541-1108 RST4093 distance=155' 21366-1243 GWP3077 distance=160' 21585-1314 UC 4618 distance=162' 21411-1047 OCC 826 distance=169' 21550-1515 HDS3118 distance=169' 21441-1025 GWP3089 distance=170' 21429-1551 ARA 130 distance=177' 21432-1553 UC 4537 distance=177' 21526-1548 HJ 5298AB distance=178' 21526-1548 BUP9004AC distance=178' 21470-1608 HJ 3056AB (Deneb Algedi) distance=181' 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 21474-1307 HWE 58 AB 82 0.6
Show 21474-1307 STF2826 AC 81 4.0
Show 21454-1247 VSP 2 46 0.2 37
Show 21489-1344 UC 4572 214 63.4 42
Show 21453-1341 STF2821 223 27.3 46
Show 21476-1355 LDS4908 347 47.9 48
Show 21476-1218 BRT2785 89 3.4 50
Show 21488-1357 GWP3096 182 35.5 54
Show 21427-1258 KPP1268 49 9.7 71
Show 21468-1157 OCC 997 -1 0.1 72
Show 21472-1431 KPP4248 BC 279 2.2 84
Show 21530-1249 LDS 761 257 17.3 85
Show 21434-1410 HLD 167 AB 289 1.9 87
Show 21434-1410 GLP 19 AC 291 21.4 87
Show 21467-1142 OCC 227 -1 0.1 87
Show 21523-1216 TDT3208 71 1.8 88
Show 21422-1221 J 1410 208 4.8 90
Show 21538-1339 GWP3104 350 10.0 98
Show 21417-1412 HJ 5291 107 24.4 106
Show 21515-1139 HU 89 24 0.6 107
Show 21534-1411 RST4092 31 1.3 108
Show 21440-1445 DRS 68 229 4.2 110
Show 21544-1430 HJ 5522 94 15.6 117
Show 21403-1214 GWP3085 76 24.0 117
Show 21397-1237 RST4090 AB 323 1.2 118
Show 21397-1237 BVD 139 AB,C 287 128.0 118
Show 21393-1305 HU 88 227 1.4 119
Show 21401-1405 GWP3082 97 42.0 122
Show 21403-1157 GWP3084 292 10.0 127
Show 21391-1221 VBS 34 AB 275 0.2 131
Show 21391-1221 B 2897 AB,C 18 0.8 131
Show 21468-1518 GWP3093 213 66.4 131
Show 21550-1158 HJ 616 274 30.5 131
Show 21436-1108 LV 10 356 1.0 133
Show 21527-1458 UC 4586 15 24.4 135
Show 21415-1450 HO 464 AB 104 17.7 135
Show 21415-1450 GMC 28 AC 257 118.6 135
Show 21572-1303 BRT2787 132 3.1 142
Show 21375-1225 TSN 68 44 47.0 152
Show 21520-1050 BRT2786 333 4.0 153
Show 21451-1536 HU 375 25 0.1 153
Show 21541-1108 RST4093 291 0.4 155
Show 21366-1243 GWP3077 248 67.6 160
Show 21585-1314 UC 4618 319 21.5 162
Show 21411-1047 OCC 826 -1 0.1 169
Show 21550-1515 HDS3118 87 0.4 169
Show 21441-1025 GWP3089 68 93.0 170
Show 21429-1551 ARA 130 50 8.7 177
Show 21432-1553 UC 4537 116 34.9 177
Show 21526-1548 HJ 5298 AB 319 66.9 178
Show 21526-1548 BUP9004 AC 322 26.4 178

 
 
WDS 21474-1307 : COMPONENTS
 
 
  A B
B pa=81.6°
sep=0.61"
 
C pa=81.2°
sep=3.90"
pa=81.1°
sep=3.28"
 
 
21474-1307 A
 
 
Name HD 207171 Coord arcsec 2000 214726.81-130717.9 Mag 8.7 Spectral class A5II/III (white)
PmRA 34.00 PmDE 0.0 SAO 164652 HIP 107588
Tycho2 5796-01261-1 HD 207171 GC 30503 BD BD-13 6018
Tycho2
Tycho2 5796-01261-1 Pflag RAmdeg 326.86175679 DEmdeg -13.12166453
PmRA 3.7 PmDE -9.2 E RAmdeg 8 E DEmdeg 10
E pmRA 2.7 E pmDE 2.5 EpRAm 1991.48 EpDEm 1991.09
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 9.019 E BTmag 0.019 VTmag 8.698
E VTmag 0.016 Prox 40 TYC T HIP 107588
CCDM AB RAdeg 326.86174778 DEdeg -13.12164222 EpRA 1990 1.58
EpDE 1990 1.28 E RAdeg 7.6 E DEdeg 9.9 Posflg D
Corr -0.1
SAO
SAO 164652 DelFlag RA1950 PmRA1950 0.0017
DE1950 PmDE1950 0.009 Vmag 8 SpType F0
Double code Source 70 CatNum 30503 DM BD-13 6018
DMcomp BDsup HD 207171 M HD 0
GC 30503 RA1950rad 5.69301215 DE1950rad -0.23306532 PmRA2000 0.0019
PmDE2000 0.007
Hipparcos
Catalog H HIP 107588 Proxy H RAhms 21 47 26.81
DEdms -13 07 17.9 Vmag 8.13 VarFlag R Vmag H
RAdeg 326.862 DEdeg -13.1216 AstroRef A Plx 6.47
CCDM 21475-1307 N CCDM I Nsys 1 Ncomp 3
MultFlag C Source Qual A M HIP
Theta Rho HD 207171 BD BD-13 6018
CD CP Dm number -13 6018 VIred 0.38
SpType A5II/III R SpType Coord arcsec 2000 214726.81-130717.9
Hipparcos 2
HIP 107588 Sn 15 So 3 Nc 3
RArad 5.7048131932 DErad -0.2290160131 Plx 3.88 PmRA -4
PmDE -7.7 E RArad 2.19 E DErad 1 E Plx 2.11
E pmRA 3.03 E pmDE 1.01 Hpmag 8.2081 E Hpmag 0.0015
SHp 0.016 VA 0 BV 0 E BV 0
VI 0
 
 
21474-1307 B
 
 
Coord arcsec 2000 214726.85-130717.8 Mag 10.01 Calc delta mag 1.31 Calc coord yes
 
 
21474-1307 C
 
 
Coord arcsec 2000 214727.07-130717.3 Mag 9.06 PmRA 8.00 PmDE -8.0
Calc delta mag 0.36 Calc coord yes