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Doubles in session


Current system
18400-0747
STF 2350
HD 172348


Nearby doubles
9' : 18396-0738
J 2520

12' : 18397-0737
DAM 114

33' : 18416-0723
J 2917

34' : 18413-0727
J 1748

40' : 18424-0727
J 2523

42' : 18425-0807
BRT 483AB

44' : 18423-0720
HDS2649

45' : 18406-0707
J 2673

46' : 18381-0822
KRV 51

50' : 18368-0800
SLE 213

56' : 18367-0811
KRV 21

58' : 18434-0814
SLE 236

60' : 18435-0817
J 104AB

67' : 18380-0648
TOK 32AB

67' : 18444-0739
TDT1023

68' : 18445-0737
RST4595AB

68' : 18409-0641
KPP2774

68' : 18441-0817
SLE 238

69' : 18442-0817
TOB 295

75' : 18432-0650
A 89

79' : 18440-0654
J 2919

80' : 18426-0635
J 2524

81' : 18442-0656
MAY9001

82' : 18439-0649
YSC 133

83' : 18423-0903
RST4594AB

83' : 18427-0635
J 2525



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.

18400-0747 STF 2350 (HD 172348)

 
 
18h 40m 00.40s -07° 47' 26.5" P.A. 191.00 sep 16.4 mag 6.00,11.94 Sp K4III dist. 178.57 pc (582.5 l.y.)
 
 
Coord 2000 18400-0747 Discov num STF2350 Comp Coord arcsec 2000 18 40 00.40 -07 47 26.5
Date first 1848 Date last 2020 Obs 14
Pa first 195 Pa last 191.1 P.A. Now (θ) 191.1°
Sep first 24.5 Sep last 16.4 Sep. Now (ρ) 16.4"
Mag pri 6.00 Mag sec 11.94 delta mag (ΔM) 5.94 Spectral class K4III (yellow-orange)
Pri motion ra -020 Sec motion ra +002
Pri motion dec -037 Sec motion dec +004
Notes
rPM=1.106
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 172348 Constellation Scutum SAO 142480 HIP 91532
Tycho2 5692-01865-1 Gaia DR2 4252581814276091136 HD 172348 HR 7007
GC 25524 ADS 11552 BD BD-07 4648 Distance 178.57
Distance ly 582.5
 
 
WDS 18400-0747 STF 2350 (HD 172348) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
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
18400-0747 STF2350 1999 12 192 17.6 5.84 11.10 K4III D 184000.40-074726.5
18400-0747 STF2350 2000 13 192 18.3 5.84 11.10 K4III D 184000.40-074726.5
18400-0747 STF2350 2020 14 191 16.4 6.00 11.94 K4III 184000.40-074726.5

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

 
 
WDS 18400-0747 STF 2350 (HD 172348) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18400-0747 STF 2350 (HD 172348) : MEASURES
 
 
No records found.

 
 
WDS 18400-0747 (HD 172348) : VIRTUAL EYEPIECE
 
 

18400-0747 STF2350A mag 6 Sp K4III 18400-0747 STF2350B sep 16.4 P.A. 191.00 mag 11.94 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 18400-0747 (HD 172348) : ALADIN DSS IMAGE @ 18h 40m 00.40s -07° 47' 26.5"
 
 
 
 
WDS 18400-0747 STF 2350 (HD 172348) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18400-0747 STF2350 distance=0' 18396-0738 J 2520 distance=9' 18397-0737 DAM 114 distance=12' 18416-0723 J 2917 distance=33' 18413-0727 J 1748 distance=34' 18424-0727 J 2523 distance=40' 18425-0807 BRT 483AB distance=42' 18425-0807 FYM 254AC distance=42' 18423-0720 HDS2649 distance=44' 18406-0707 J 2673 distance=45' 18381-0822 KRV 51 distance=46' 18368-0800 SLE 213 distance=50' 18367-0811 KRV 21 distance=56' 18434-0814 SLE 236 distance=58' 18435-0817 J 104AB distance=60' 18435-0817 J 104AC distance=60' 18435-0817 KUI 87AD distance=60' 18435-0817 SLE 237AE distance=60' 18435-0817 SLE 237AF distance=60' 18380-0648 TOK 32AB distance=67' 18380-0648 LDS5239AC distance=67' 18444-0739 TDT1023 distance=67' 18445-0737 RST4595AB distance=68' 18445-0737 HDS2654AC distance=68' 18409-0641 KPP2774 distance=68' 18441-0817 SLE 238 distance=68' 18442-0817 TOB 295 distance=69' 18432-0650 A 89 distance=75' 18440-0654 J 2919 distance=79' 18426-0635 J 2524 distance=80' 18442-0656 MAY9001 distance=81' 18439-0649 YSC 133 distance=82' 18423-0903 RST4594AB distance=83' 18423-0903 H 5 36AC distance=83' 18423-0903 SLE 233AD distance=83' 18427-0635 J 2525 distance=83' 18427-0634 DAM 115 distance=85' 18463-0734 J 2923 distance=91' 18349-0655 RST4590 distance=92' 18452-0658 J 105 distance=92' 18463-0729 DAM 119 distance=96' 18460-0824 SLE 241 distance=97' 18446-0636 J 2674 distance=100' 18466-0807 RST4597 distance=101' 18346-0643 BRT 480 distance=104' 18354-0621 RST4591 distance=111' 18453-0628 J 3271 distance=114' 18455-0627 DAM 117BC distance=115' 18455-0627 J 3272AB distance=115' 18322-0750 BU 419 distance=116' 18321-0741 J 2518 distance=118' 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 18400-0747 STF2350 191 16.4
Show 18396-0738 J 2520 137 2.5 9
Show 18397-0737 DAM 114 98 4.2 12
Show 18416-0723 J 2917 109 9.9 33
Show 18413-0727 J 1748 331 6.0 34
Show 18424-0727 J 2523 127 3.2 40
Show 18425-0807 BRT 483 AB 49 4.1 42
Show 18425-0807 FYM 254 AC 105 7.7 42
Show 18423-0720 HDS2649 125 0.1 44
Show 18406-0707 J 2673 79 5.0 45
Show 18381-0822 KRV 51 128 28.4 46
Show 18368-0800 SLE 213 261 14.5 50
Show 18367-0811 KRV 21 29 24.7 56
Show 18434-0814 SLE 236 295 10.6 58
Show 18435-0817 J 104 AB 98 14.6 60
Show 18435-0817 J 104 AC 195 39.3 60
Show 18435-0817 KUI 87 AD 309 16.1 60
Show 18435-0817 SLE 237 AE 98 43.3 60
Show 18435-0817 SLE 237 AF 143 78.9 60
Show 18380-0648 TOK 32 AB 32 3.8 67
Show 18380-0648 LDS5239 AC 79 35.7 67
Show 18444-0739 TDT1023 285 1.0 67
Show 18445-0737 RST4595 AB 74 2.1 68
Show 18445-0737 HDS2654 AC 321 13.8 68
Show 18409-0641 KPP2774 9 35.1 68
Show 18441-0817 SLE 238 68 11.7 68
Show 18442-0817 TOB 295 267 17.3 69
Show 18432-0650 A 89 141 5.3 75
Show 18440-0654 J 2919 114 7.1 79
Show 18426-0635 J 2524 246 4.6 80
Show 18442-0656 MAY9001 133 4.2 81
Show 18439-0649 YSC 133 245 0.0 82
Show 18423-0903 RST4594 AB 45 14.4 83
Show 18423-0903 H 5 36 AC 131 52.3 83
Show 18423-0903 SLE 233 AD 264 110.9 83
Show 18427-0635 J 2525 305 6.6 83
Show 18427-0634 DAM 115 115 4.6 85
Show 18463-0734 J 2923 316 8.9 91
Show 18349-0655 RST4590 33 0.9 92
Show 18452-0658 J 105 348 7.4 92
Show 18463-0729 DAM 119 10 6.4 96
Show 18460-0824 SLE 241 258 10.3 97
Show 18446-0636 J 2674 128 5.6 100
Show 18466-0807 RST4597 312 0.4 101
Show 18346-0643 BRT 480 18 4.9 104
Show 18354-0621 RST4591 12 0.3 111
Show 18453-0628 J 3271 150 3.6 114
Show 18455-0627 DAM 117 BC 274 6.3 115
Show 18455-0627 J 3272 AB 180 3.9 115
Show 18322-0750 BU 419 32 1.2 116
Show 18321-0741 J 2518 268 3.7 118

 
 
WDS 18400-0747 : COMPONENTS
 
 
  A
B pa=191.0°
sep=16.39"
 
 
18400-0747 A
 
 
Componente originario normalizzato AB Name HD 172348 Coord arcsec 2000 184000.40-074726.5 Mag 6
Spectral class K4III (yellow-orange) PmRA -20.00 PmDE -37.0 SAO 142480
HIP 91532 Tycho2 5692-01865-1 HD 172348 HR 7007
GC 25524 ADS 11552 BD BD-07 4648
Tycho2
Tycho2 5692-01865-1 Pflag RAmdeg 280.00162033 DEmdeg -7.79079655
PmRA -20.1 PmDE -36.1 E RAmdeg 4 E DEmdeg 5
E pmRA 1.1 E pmDE 1.2 EpRAm 1991.39 EpDEm 1991.24
Num 13 Q RAmdeg 0.5 Q DEmdeg 1.0 Q pmRA 0.5
Q pmDE 0.9 BTmag 7.863 E BTmag 0.016 VTmag 5.995
E VTmag 0.010 Prox 999 TYC T HIP 91532
CCDM RAdeg 280.00166667 DEdeg -7.79071306 EpRA 1990 1.78
EpDE 1990 1.71 E RAdeg 4.0 E DEdeg 4.6 Posflg
Corr 0.0
SAO
SAO 142480 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 -0.033 Vmag 6.1 SpType K0
Double code Source 70 CatNum 25524 DM BD-07 4648
DMcomp BDsup HD 172348 M HD 0
GC 25524 RA1950rad 4.87511857 DE1950rad -0.13678101 PmRA2000 0.0002
PmDE2000 -0.032
Hipparcos
Catalog H HIP 91532 Proxy RAhms 18 40 00.40
DEdms -07 47 26.5 Vmag 5.82 VarFlag R Vmag H
RAdeg 280.002 DEdeg -7.79071 AstroRef Plx 6.19
CCDM 18400-0747 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 172348 BD BD-07 4648
CD CP Dm number -07 4648 VIred 1.56
SpType K4III R SpType Coord arcsec 2000 184000.40-074726.5
Hipparcos 2
HIP 91532 Sn 5 So 0 Nc 1
RArad 4.8869510175 DErad -0.1359735001 Plx 5.6 PmRA -20.03
PmDE -36.71 E RArad 0.36 E DErad 0.27 E Plx 0.4
E pmRA 0.34 E pmDE 0.27 Hpmag 5.9413 E Hpmag 0.0013
SHp 0.009 VA 0 BV 1.536 E BV 0.009
VI 1.59
CCDM
Ccdm 18400-0747 RComp Comp A Note1
Note2 Discov num DRAs 0.51 DDEs -26.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.1 Sp K0 PmNote *
PmRA 0 PmDE -33 Dm number -07 4648 Cat1 BD
Name2 142480 Cat2 SAO HD 172348 M HD
ADS BDS A11552 M ADS BDS N IDS IDS 18346S0753A
HIC 91532
 
 
18400-0747 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184000.19-074742.6 Mag 11.94 PmRA 2.00
PmDE 4.0 Calc delta mag 5.94 Calc coord yes
CCDM
Ccdm 18400-0747 RComp Comp B Note1
Note2 Discov num STF2350 DRAs DDEs
R dRAs Year 1915 Theta 194 Rho 22.0
Obs 6 Vmag 11.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11552 M ADS BDS N N IDS IDS 18346S0753B
HIC