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Doubles in session


Current system
19118+2615
STF 2480
HD 179461


Nearby doubles
33' : 19127+2545
TDT1295

36' : 19142+2626
AG 375

39' : 19096+2641
TDS 972

40' : 19138+2546
ES 482

41' : 19089+2603
TDT1250

42' : 19144+2638
STJ 55

51' : 19083+2555
COU 420

51' : 19113+2705
AG 373

53' : 19080+2601
GRF 5

54' : 19092+2656
HO 444

58' : 19117+2712
J 1206

62' : 19074+2558
STF2459

66' : 19097+2715
TDT1262

68' : 19101+2719
TDT1268

68' : 19133+2719
MLB 694

69' : 19083+2706
HO 98AB

73' : 19115+2502
POU3742

76' : 19096+2506
POU3732

76' : 19066+2646
COU 722

76' : 19094+2506
TDT1257

78' : 19112+2458
POU3740

80' : 19083+2511
POU3722AB

81' : 19074+2520
TDT1237

81' : 19175+2638
A 267AB

81' : 19079+2512
POU3717

82' : 19093+2501
POU3727



Selections
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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.

19118+2615 STF 2480 (HD 179461)

 
 
19h 11m 45.03s +26° 14' 57.5" P.A. 23.00 sep 15.1 mag 7.73,10.17 Sp A9III dist. 186.57 pc (608.59 l.y.)
 
 
Coord 2000 19118+2615 Discov num STF2480 Comp Coord arcsec 2000 19 11 45.03 +26 14 57.5
Date first 1829 Date last 2016 Obs 29
Pa first 24 Pa last 22.8 P.A. Now (θ) 22.8°
Sep first 14.6 Sep last 15.143 Sep. Now (ρ) 15.143"
Mag pri 7.73 Mag sec 10.17 delta mag (ΔM) 2.44 Spectral class A9III (white)
Pri motion ra +002 Sec motion ra +005
Pri motion dec -005 Sec motion dec -004
Notes N (See Notes)
rPM=0.494
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 179461 Constellation Lyra SAO 86917 HIP 94308
Tycho2 2131-00834-1 Gaia DR2 2035838039039503360 HD 179461 GC 26452
BD BD+26 3477 Distance 186.57 Distance ly 608.59
 
 
WDS 19118+2615 STF 2480 (HD 179461) : NOTES
 
 
discov_num notes refcode
STF2480 STF2495.
 
 
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
19118+2615 STF2480 2007 20 23 15.0 7.73 10.17 A9III D 191145.03+261457.5
19118+2615 STF2480 2012 22 19 17.0 7.73 10.17 A9III N D 191145.03+261457.5
19118+2615 STF2480 2015 27 23 15.1 7.73 10.17 A9III N 191145.03+261457.5
19118+2615 STF2480 2016 29 23 15.1 7.73 10.17 A9III N 191145.03+261457.5

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

 
 
WDS 19118+2615 STF 2480 (HD 179461) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19118+2615 STF 2480 (HD 179461) : MEASURES
 
 
No records found.

 
 
WDS 19118+2615 (HD 179461) : VIRTUAL EYEPIECE
 
 

19118+2615 STF2480A mag 7.73 Sp A9III 19118+2615 STF2480B sep 14.9 P.A. 20.70 mag 10.17 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 19118+2615 (HD 179461) : ALADIN DSS IMAGE @ 19h 11m 45.03s +26° 14' 57.5"
 
 
 
 
WDS 19118+2615 STF 2480 (HD 179461) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19118+2615 STF2480 distance=0' 19127+2545 TDT1295 distance=33' 19142+2626 AG 375 distance=36' 19096+2641 TDS 972 distance=39' 19138+2546 ES 482 distance=40' 19089+2603 TDT1250 distance=41' 19144+2638 STJ 55 distance=42' 19083+2555 COU 420 distance=51' 19113+2705 AG 373 distance=51' 19080+2601 GRF 5 distance=53' 19092+2656 HO 444 distance=54' 19117+2712 J 1206 distance=58' 19074+2558 STF2459 distance=62' 19097+2715 TDT1262 distance=66' 19101+2719 TDT1268 distance=68' 19133+2719 MLB 694 distance=68' 19083+2706 HO 98AB distance=69' 19083+2706 WAL 104AB,D distance=69' 19083+2706 HO 98AB,C distance=69' 19115+2502 POU3742 distance=73' 19096+2506 POU3732 distance=76' 19066+2646 COU 722 distance=76' 19094+2506 TDT1257 distance=76' 19112+2458 POU3740 distance=78' 19083+2511 POU3722AB distance=80' 19083+2511 POU3721AC distance=80' 19074+2520 TDT1237 distance=81' 19175+2638 A 267AB distance=81' 19175+2638 A 267AB,C distance=81' 19079+2512 POU3717 distance=81' 19093+2501 POU3727 distance=82' 19155+2721 BRT3339 distance=84' 19102+2737 BRT 189 distance=84' 19120+2448 POU3746 distance=87' 19173+2702 BRT3340 distance=88' 19053+2555 EGN 24AB distance=89' 19053+2555 LLO 17AC distance=89' 19053+2555 LLO 17AD distance=89' 19087+2734 RAO 406 distance=89' 19079+2503 COU 419 distance=89' 19106+2446 POU3737 distance=91' 19174+2526 BRT 193 distance=91' 19159+2727 STT 371AB distance=92' 19159+2727 WAL 108AB,D distance=92' 19159+2727 STT 371AB,C distance=92' 19170+2712 ELS 5 distance=92' 19108+2444 POU3738 distance=92' 19118+2443 MRG 3 distance=92' 19080+2458 POU3718 distance=92' 19065+2514 POU3700 distance=94' 19161+2730 HLM 21 distance=94' 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 19118+2615 STF2480 23 15.1
Show 19127+2545 TDT1295 138 0.8 33
Show 19142+2626 AG 375 295 18.6 36
Show 19096+2641 TDS 972 310 0.8 39
Show 19138+2546 ES 482 172 4.2 40
Show 19089+2603 TDT1250 172 1.2 41
Show 19144+2638 STJ 55 297 0.8 42
Show 19083+2555 COU 420 99 1.3 51
Show 19113+2705 AG 373 328 3.0 51
Show 19080+2601 GRF 5 38 83.7 53
Show 19092+2656 HO 444 67 1.3 54
Show 19117+2712 J 1206 332 2.9 58
Show 19074+2558 STF2459 232 13.8 62
Show 19097+2715 TDT1262 92 0.7 66
Show 19101+2719 TDT1268 225 0.5 68
Show 19133+2719 MLB 694 125 4.3 68
Show 19083+2706 HO 98 AB 61 0.2 69
Show 19083+2706 WAL 104 AB,D 18 91.6 69
Show 19083+2706 HO 98 AB,C 107 28.4 69
Show 19115+2502 POU3742 156 19.7 73
Show 19096+2506 POU3732 137 16.8 76
Show 19066+2646 COU 722 335 1.0 76
Show 19094+2506 TDT1257 300 2.6 76
Show 19112+2458 POU3740 338 3.7 78
Show 19083+2511 POU3722 AB 78 8.8 80
Show 19083+2511 POU3721 AC 174 11.9 80
Show 19074+2520 TDT1237 349 0.6 81
Show 19175+2638 A 267 AB 179 0.3 81
Show 19175+2638 A 267 AB,C 104 8.4 81
Show 19079+2512 POU3717 303 6.3 81
Show 19093+2501 POU3727 179 13.4 82
Show 19155+2721 BRT3339 46 3.7 84
Show 19102+2737 BRT 189 270 0.9 84
Show 19120+2448 POU3746 188 7.9 87
Show 19173+2702 BRT3340 61 4.9 88
Show 19053+2555 EGN 24 AB 85 1.7 89
Show 19053+2555 LLO 17 AC 292 7.4 89
Show 19053+2555 LLO 17 AD 46 8.0 89
Show 19087+2734 RAO 406 184 0.6 89
Show 19079+2503 COU 419 30 2.5 89
Show 19106+2446 POU3737 79 13.7 91
Show 19174+2526 BRT 193 120 3.8 91
Show 19159+2727 STT 371 AB 161 0.9 92
Show 19159+2727 WAL 108 AB,D 7 47.0 92
Show 19159+2727 STT 371 AB,C 268 47.2 92
Show 19170+2712 ELS 5 114 10.0 92
Show 19108+2444 POU3738 240 3.8 92
Show 19118+2443 MRG 3 145 5.4 92
Show 19080+2458 POU3718 272 14.4 92
Show 19065+2514 POU3700 48 3.4 94
Show 19161+2730 HLM 21 106 11.8 94

 
 
WDS 19118+2615 : COMPONENTS
 
 
  A
B pa=20.7°
sep=14.92"
 
 
19118+2615 A
 
 
Componente originario normalizzato AB Name HD 179461 Coord arcsec 2000 191145.03+261457.5 Mag 7.73
Spectral class A9III (white) PmRA 2.00 PmDE -5.0 SAO 86917
HIP 94308 Tycho2 2131-00834-1 HD 179461 GC 26452
BD BD+26 3477
Tycho2
Tycho2 2131-00834-1 Pflag RAmdeg 287.93761694 DEmdeg 26.24931035
PmRA 3.5 PmDE -6.5 E RAmdeg 5 E DEmdeg 4
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.29 EpDEm 1991.53
Num 12 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.0 BTmag 8.071 E BTmag 0.015 VTmag 7.728
E VTmag 0.011 Prox 151 TYC T HIP 94308
CCDM A RAdeg 287.93760806 DEdeg 26.24932528 EpRA 1990 1.50
EpDE 1990 1.69 E RAdeg 4.7 E DEdeg 4.4 Posflg
Corr 0.0
SAO
SAO 86917 DelFlag RA1950 PmRA1950 -0.0005
DE1950 PmDE1950 -0.009 Vmag 7.4 SpType A3
Double code Source 70 CatNum 26452 DM BD+26 3477
DMcomp BDsup HD 179461 M HD 0
GC 26452 RA1950rad 5.01655067 DE1950rad 0.45666125 PmRA2000 -0.0004
PmDE2000 -0.011
Hipparcos
Catalog H HIP 94308 Proxy RAhms 19 11 45.03
DEdms +26 14 57.6 Vmag 7.8 VarFlag R Vmag H
RAdeg 287.938 DEdeg 26.2493 AstroRef A Plx 8.34
CCDM 19118+2615 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 23 Rho 15.113 HD 179461 BD BD+26 3477
CD CP Dm number +26 3477 VIred 0.01
SpType F0IV R SpType Coord arcsec 2000 191145.03+261457.6
Hipparcos 2
HIP 94308 Sn 15 So 3 Nc 2
RArad 5.0254592874 DErad 0.4581371613 Plx 5.36 PmRA 4.11
PmDE -6.27 E RArad 0.72 E DErad 1 E Plx 1.39
E pmRA 0.81 E pmDE 1.18 Hpmag 7.8045 E Hpmag 0.0066
SHp 0.029 VA 0 BV -0.016 E BV 0.009
VI 0.01
CCDM
Ccdm 19118+2615 RComp Comp A Note1
Note2 Discov num DRAs -2.96 DDEs -2.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.5 Sp A3 PmNote *
PmRA 5 PmDE 4 Dm number +26 3477 Cat1 BD
Name2 +26 1994 Cat2 AGK2/3 HD 179461 M HD
ADS BDS A12153 M ADS BDS N IDS IDS 19077N2605A
HIC 94308
 
 
19118+2615 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 191145.42+261511.5 Mag 10.17 PmRA 5.00
PmDE -4.0 Calc delta mag 2.44 Calc coord yes
CCDM
Ccdm 19118+2615 RComp Comp B Note1
Note2 Discov num STF2480 DRAs -2.49 DDEs 12.3
R dRAs 91 Year 1935 Theta 024 Rho 15.3
Obs 4 Vmag 10.8 Sp PmNote *
PmRA 7 PmDE 10 Dm number Cat1
Name2 +26 1995 Cat2 AGK2/3 HD M HD
ADS BDS A12153 M ADS BDS N IDS IDS 19077N2605B
HIC