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Doubles in session


Current system
18479+0743
STF 2389
HD 173953


Nearby doubles
14' : 18488+0745
J 1274

22' : 18490+0732
J 808

33' : 18498+0801
HJ 869

34' : 18458+0755
TDT1040

37' : 18456+0754
TDT1038

42' : 18502+0807
J 2236

43' : 18503+0807
HU 254

44' : 18495+0705
HJ 867

46' : 18463+0821
TDT1045

47' : 18447+0747
J 2921

48' : 18496+0823
HEI 805

50' : 18456+0708
KPP1100

56' : 18475+0648
TDT1057AB

59' : 18480+0841
HU 253

59' : 18474+0841
ELP 43

73' : 18431+0742
LDS1013AB

73' : 18507+0843
J 1835

73' : 18508+0842
HU 256

74' : 18469+0856
J 2148AB

76' : 18451+0639
HDS2658

77' : 18504+0850
J 530

78' : 18427+0742
HEI 870AB

79' : 18528+0811
TDT1106

84' : 18443+0640
CRT 6AB

85' : 18422+0739
HEI 869

85' : 18504+0900
BRT2610



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.

18479+0743 STF 2389 (HD 173953)

 
 
18h 47m 56.23s +07° 42' 50.1" P.A. 310.00 sep 31.9 mag 8.86,11.88 Sp A3 dist. 418.41 pc (1364.85 l.y.)
 
 
Coord 2000 18479+0743 Discov num STF2389 Comp Coord arcsec 2000 18 47 56.23 +07 42 50.1
Date first 1827 Date last 2015 Obs 15
Pa first 300 Pa last 309.5 P.A. Now (θ) 309.5°
Sep first 18.0 Sep last 31.866 Sep. Now (ρ) 31.866"
Mag pri 8.86 Mag sec 11.88 delta mag (ΔM) 3.02 Spectral class A3 (white)
Pri motion ra +008 Sec motion ra +021
Pri motion dec -021 Sec motion dec +016
Notes
rPM=1.485
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 173953 Constellation Aquila SAO 123927 HIP 92241
Tycho2 1026-01617-1 Gaia DR2 4286158872137797504 HD 173953 GC 25754
BD BD+07 3841 Distance 418.41 Distance ly 1364.85
 
 
WDS 18479+0743 STF 2389 (HD 173953) : 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
18479+0743 STF2389 1999 5 308 31.7 8.40 10.70 A3 D 184756.23+074250.1
18479+0743 STF2389 2001 8 309 31.6 8.40 10.70 A3 D 184756.23+074250.1
18479+0743 STF2389 2012 9 310 31.9 8.40 10.70 A3 D 184756.23+074250.1
18479+0743 STF2389 2015 11 310 31.9 8.86 11.88 A3 184756.23+074250.1

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

 
 
WDS 18479+0743 STF 2389 (HD 173953) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18479+0743 STF 2389 (HD 173953) : MEASURES
 
 
No records found.

 
 
WDS 18479+0743 (HD 173953) : VIRTUAL EYEPIECE
 
 

18479+0743 STF2389A mag 8.86 Sp A3 18479+0743 STF2389B sep 31.7 P.A. 309.80 mag 11.88 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 18479+0743 (HD 173953) : ALADIN DSS IMAGE @ 18h 47m 56.23s +07° 42' 50.1"
 
 
 
 
WDS 18479+0743 STF 2389 (HD 173953) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18479+0743 STF2389 distance=1' 18488+0745 J 1274 distance=14' 18490+0732 J 808 distance=22' 18498+0801 HJ 869 distance=33' 18458+0755 TDT1040 distance=34' 18456+0754 TDT1038 distance=37' 18502+0807 J 2236 distance=42' 18503+0807 HU 254 distance=43' 18495+0705 HJ 867 distance=44' 18463+0821 TDT1045 distance=46' 18447+0747 J 2921 distance=47' 18496+0823 HEI 805 distance=48' 18456+0708 KPP1100 distance=50' 18475+0648 TDT1057AB distance=56' 18475+0648 J 2234AC distance=56' 18480+0841 HU 253 distance=59' 18474+0841 ELP 43 distance=59' 18431+0742 LDS1013AB distance=73' 18507+0843 J 1835 distance=73' 18508+0842 HU 256 distance=73' 18431+0742 LDS1013BC distance=74' 18469+0856 DAM 120BC distance=74' 18469+0856 J 2148AB distance=74' 18451+0639 HDS2658 distance=76' 18504+0850 J 530 distance=77' 18427+0742 HEI 870AB distance=78' 18427+0742 HEI 870Aa,Ab distance=78' 18528+0811 TDT1106 distance=79' 18443+0640 CRT 6AB distance=84' 18443+0640 CRT 6AC distance=84' 18443+0640 CRT 6AD distance=84' 18443+0640 CRT 6AE distance=84' 18443+0640 CRT 6AF distance=84' 18443+0640 CRT 6AG distance=84' 18443+0640 CRT 6AH distance=84' 18443+0640 CRT 6AI distance=84' 18443+0640 CRT 6AJ distance=84' 18443+0640 CRT 6AK distance=84' 18443+0640 CRT 6AL distance=84' 18443+0640 CRT 6AM distance=84' 18443+0640 CRT 6AN distance=84' 18443+0640 CRT 6AO distance=84' 18443+0640 CRT 6AP distance=84' 18443+0640 CRT 6AQ distance=84' 18443+0640 CRT 6AR distance=84' 18443+0640 CRT 6AS distance=84' 18443+0640 CRT 6AT distance=84' 18443+0640 CRT 6AU distance=84' 18443+0640 CRT 6AV distance=84' 18443+0640 CRT 6A,Wa distance=84' 18443+0640 CRT 6A,Wb distance=84' 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 18479+0743 STF2389 310 31.9 1
Show 18488+0745 J 1274 153 3.1 14
Show 18490+0732 J 808 343 1.6 22
Show 18498+0801 HJ 869 260 10.1 33
Show 18458+0755 TDT1040 186 2.3 34
Show 18456+0754 TDT1038 238 0.4 37
Show 18502+0807 J 2236 185 4.6 42
Show 18503+0807 HU 254 157 1.1 43
Show 18495+0705 HJ 867 299 9.7 44
Show 18463+0821 TDT1045 302 0.7 46
Show 18447+0747 J 2921 180 6.0 47
Show 18496+0823 HEI 805 214 2.8 48
Show 18456+0708 KPP1100 154 8.7 50
Show 18475+0648 TDT1057 AB 121 2.3 56
Show 18475+0648 J 2234 AC 57 5.5 56
Show 18480+0841 HU 253 311 0.7 59
Show 18474+0841 ELP 43 58 7.0 59
Show 18431+0742 LDS1013 AB 294 112.8 73
Show 18507+0843 J 1835 176 8.5 73
Show 18508+0842 HU 256 41 4.3 73
Show 18431+0742 LDS1013 BC 226 0.4 74
Show 18469+0856 DAM 120 BC 91 8.1 74
Show 18469+0856 J 2148 AB 168 5.2 74
Show 18451+0639 HDS2658 201 0.1 76
Show 18504+0850 J 530 185 3.7 77
Show 18427+0742 HEI 870 AB 347 1.7 78
Show 18427+0742 HEI 870 Aa,Ab 246 0.9 78
Show 18528+0811 TDT1106 257 0.5 79
Show 18443+0640 CRT 6 AB 262 4.6 84
Show 18443+0640 CRT 6 AC 323 5.4 84
Show 18443+0640 CRT 6 AD 135 5.9 84
Show 18443+0640 CRT 6 AE 340 6.0 84
Show 18443+0640 CRT 6 AF 36 6.1 84
Show 18443+0640 CRT 6 AG 358 6.2 84
Show 18443+0640 CRT 6 AH 76 6.7 84
Show 18443+0640 CRT 6 AI 256 7.1 84
Show 18443+0640 CRT 6 AJ 354 8.3 84
Show 18443+0640 CRT 6 AK 337 9.1 84
Show 18443+0640 CRT 6 AL 257 10.0 84
Show 18443+0640 CRT 6 AM 291 9.9 84
Show 18443+0640 CRT 6 AN 41 11.4 84
Show 18443+0640 CRT 6 AO 283 11.7 84
Show 18443+0640 CRT 6 AP 149 11.8 84
Show 18443+0640 CRT 6 AQ 6 12.0 84
Show 18443+0640 CRT 6 AR 103 12.3 84
Show 18443+0640 CRT 6 AS 315 12.3 84
Show 18443+0640 CRT 6 AT 126 12.9 84
Show 18443+0640 CRT 6 AU 331 13.2 84
Show 18443+0640 CRT 6 AV 53 13.6 84
Show 18443+0640 CRT 6 A,Wa 177 13.7 84
Show 18443+0640 CRT 6 A,Wb 330 13.9 84

 
 
WDS 18479+0743 : COMPONENTS
 
 
  A
B pa=309.8°
sep=31.69"
 
 
18479+0743 A
 
 
Componente originario normalizzato AB Name HD 173953 Coord arcsec 2000 184756.23+074250.1 Mag 8.86
Spectral class A3 (white) PmRA 8.00 PmDE -21.0 SAO 123927
HIP 92241 Tycho2 1026-01617-1 HD 173953 GC 25754
BD BD+07 3841
Tycho2
Tycho2 1026-01617-1 Pflag RAmdeg 281.98432387 DEmdeg 7.71386186
PmRA 7.9 PmDE -21.7 E RAmdeg 8 E DEmdeg 10
E pmRA 1.4 E pmDE 1.5 EpRAm 1990.89 EpDEm 1990.56
Num 11 Q RAmdeg 0.8 Q DEmdeg 0.7 Q pmRA 0.7
Q pmDE 0.8 BTmag 9.129 E BTmag 0.019 VTmag 8.856
E VTmag 0.017 Prox 999 TYC T HIP 92241
CCDM RAdeg 281.98430667 DEdeg 7.71391139 EpRA 1990 1.88
EpDE 1990 1.76 E RAdeg 8.2 E DEdeg 9.8 Posflg
Corr -0.2
SAO
SAO 123927 DelFlag RA1950 PmRA1950 0.0005
DE1950 PmDE1950 -0.036 Vmag 8.5 SpType A3
Double code Source 70 CatNum 25754 DM BD+07 3841
DMcomp BDsup HD 173953 M HD 0
GC 25754 RA1950rad 4.9110136 DE1950rad 0.13364889 PmRA2000 0.0007
PmDE2000 -0.037
Hipparcos
Catalog H HIP 92241 Proxy RAhms 18 47 56.23
DEdms +07 42 50.1 Vmag 8.85 VarFlag R Vmag H
RAdeg 281.984 DEdeg 7.71392 AstroRef Plx 2.61
CCDM 18479+0743 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 173953 BD BD+07 3841
CD CP Dm number +07 3841 VIred 0.46
SpType A3 R SpType Coord arcsec 2000 184756.23+074250.1
Hipparcos 2
HIP 92241 Sn 5 So 0 Nc 1
RArad 4.9215545955 DErad 0.1346332658 Plx 2.39 PmRA 7.47
PmDE -20.28 E RArad 0.88 E DErad 0.67 E Plx 1.06
E pmRA 0.86 E pmDE 0.75 Hpmag 8.9292 E Hpmag 0.0021
SHp 0.019 VA 0 BV 0.302 E BV 0.023
VI 0.35
CCDM
Ccdm 18479+0743 RComp Comp A Note1
Note2 Discov num DRAs 2.22 DDEs -9.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.4 Sp A3 PmNote *
PmRA 2 PmDE -16 Dm number +07 3841 Cat1 BD
Name2 +07 2498 Cat2 AGK2/3 HD 173953 M HD
ADS BDS B 8809 M ADS BDS N IDS IDS 18431N0736A
HIC 92241
 
 
18479+0743 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184754.59+074310.4 Mag 11.88 PmRA 21.00
PmDE 16.0 Calc delta mag 3.02 Calc coord yes
CCDM
Ccdm 18479+0743 RComp Comp B Note1
Note2 Discov num STF2389 DRAs DDEs
R dRAs Year 1904 Theta 303 Rho 30.9
Obs 2 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 8809 M ADS BDS N N IDS IDS 18431N0736B
HIC