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Doubles in session


Current system
19041+1447
STF 2443
HD 177434


Nearby doubles
16' : 19035+1500
BPM 943

25' : 19053+1504
HEI 267

28' : 19040+1514
KPP 728

36' : 19028+1417
BPM 936

36' : 19021+1426
HO 93AB

41' : 19016+1429
BPM 927

41' : 19039+1527
BPM 946

45' : 19042+1529
J 1839

50' : 19010+1507
BPM 925

50' : 19072+1426
J 2166

52' : 19007+1431
BPM 923

53' : 19005+1445
HEI 265

53' : 19077+1447
BPM 973

54' : 19024+1535
BPM 932

59' : 19054+1352
BU 287AB
Okab

60' : 19082+1448
ROE 125AB

61' : 18599+1454
STF2428AB

62' : 19064+1355
BPM 963

62' : 18595+1504
WRD 2AB

63' : 19035+1549
BPM 944

66' : 19048+1551
BPM 956

66' : 19049+1552
BPM 957

67' : 18596+1504
ENG 65AB
Deneb el okab

70' : 19088+1433
BPM 980

70' : 19086+1510
TDT1249

73' : 18595+1420
BPMA 74



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.

19041+1447 STF 2443 (HD 177434)

 
 
19h 04m 04.23s +14° 47' 01.9" P.A. 311.00 sep 6.8 mag 8.93,9.30 Sp F5 dist. 280.9 pc (916.3 l.y.)
 
 
Coord 2000 19041+1447 Discov num STF2443 Comp Coord arcsec 2000 19 04 04.23 +14 47 01.9
Date first 1828 Date last 2019 Obs 45
Pa first 313 Pa last 311.1 P.A. Now (θ) 311.1°
Sep first 6.8 Sep last 6.815 Sep. Now (ρ) 6.815"
Mag pri 8.93 Mag sec 9.30 delta mag (ΔM) 0.37 Spectral class F5 (yellow-white)
Pri motion ra +011 Sec motion ra +002
Pri motion dec +006 Sec motion dec +001
Notes
rPM=0.822
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 177434 Constellation Aquila SAO 104432 HIP 93635
Tycho2 1052-00639-1 Gaia DR2 4506681837699966080 HD 177434 GC 26230
BD BD+14 3768 Distance 280.9 Distance ly 916.3
 
 
WDS 19041+1447 STF 2443 (HD 177434) : 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
19041+1447 STF2443 2004 36 312 6.9 8.93 9.30 F5 D 190404.23+144701.9
19041+1447 STF2443 2016 39 313 6.9 8.93 9.30 F5 190404.23+144701.9
19041+1447 STF2443 2017 41 311 6.8 8.93 9.30 F5 190404.23+144701.9
19041+1447 STF2443 2019 45 311 6.8 8.93 9.30 F5 190404.23+144701.9

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

 
 
WDS 19041+1447 STF 2443 (HD 177434) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19041+1447 STF 2443 (HD 177434) : MEASURES
 
 
No records found.

 
 
WDS 19041+1447 (HD 177434) : VIRTUAL EYEPIECE
 
 

19041+1447 STF2443A mag 8.93 Sp F5 19041+1447 STF2443B sep 6.7 P.A. 312.10 mag 9.3 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 19041+1447 (HD 177434) : ALADIN DSS IMAGE @ 19h 04m 04.23s +14° 47' 01.9"
 
 
 
 
WDS 19041+1447 STF 2443 (HD 177434) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19041+1447 STF2443 distance=0' 19035+1500 BPM 943 distance=16' 19053+1504 HEI 267 distance=25' 19040+1514 KPP 728 distance=28' 19028+1417 BPM 936 distance=36' 19021+1426 HO 93AB distance=36' 19021+1426 HO 93AC distance=36' 19016+1429 BPM 927 distance=41' 19039+1527 BPM 946 distance=41' 19042+1529 J 1839 distance=45' 19010+1507 BPM 925 distance=50' 19072+1426 J 2166 distance=50' 19007+1431 BPM 923 distance=52' 19005+1445 HEI 265 distance=53' 19077+1447 BPM 973 distance=53' 19024+1535 BPM 932 distance=54' 19054+1352 BU 287AB (Okab) distance=59' 19054+1352 BU 287AC (Okab) distance=59' 19054+1352 POP1225AD (Okab) distance=59' 19054+1352 DRS 63AE (Okab) distance=59' 19082+1448 ROE 125AB distance=60' 19082+1448 ROE 125AC distance=60' 18599+1454 STF2428AB distance=61' 18599+1454 WAL 100AC distance=61' 19064+1355 BPM 963 distance=62' 18595+1504 WRD 2AB distance=62' 18595+1504 WRD 2AC distance=62' 19035+1549 BPM 944 distance=63' 19048+1551 BPM 956 distance=66' 19049+1552 BPM 957 distance=66' 18596+1504 ENG 65BC distance=67' 18596+1504 ENG 65AB (Deneb el okab) distance=67' 18596+1504 ENG 65AC (Deneb el okab) distance=67' 19088+1433 BPM 980 distance=70' 19086+1510 TDT1249 distance=70' 18595+1420 BPMA 74 distance=73' 19077+1538 BPM 972 distance=73' 19074+1351 BPM 969 distance=74' 19018+1554 BPM 928 distance=75' 19065+1555 BPM 964 distance=77' 19002+1353 BPM 921 distance=78' 19087+1527 BPM 978 distance=78' 19024+1332 BPM 933 distance=79' 19044+1328 BPM 952 distance=79' 19034+1608 BPM 942 distance=82' 19095+1511 J 480AB distance=82' 18585+1429 BPM 914 distance=83' 18584+1459 BPM 913 distance=83' 18585+1523 OL 190 distance=83' 19095+1511 J 480BC distance=84' 18586+1514 BPM 915 distance=85' 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 19041+1447 STF2443 311 6.8
Show 19035+1500 BPM 943 274 48.8 16
Show 19053+1504 HEI 267 225 0.9 25
Show 19040+1514 KPP 728 170 6.4 28
Show 19028+1417 BPM 936 156 95.6 36
Show 19021+1426 HO 93 AB 328 1.1 36
Show 19021+1426 HO 93 AC 210 39.9 36
Show 19016+1429 BPM 927 274 114.8 41
Show 19039+1527 BPM 946 311 71.5 41
Show 19042+1529 J 1839 25 8.2 45
Show 19010+1507 BPM 925 201 108.5 50
Show 19072+1426 J 2166 184 7.5 50
Show 19007+1431 BPM 923 184 107.3 52
Show 19005+1445 HEI 265 45 0.3 53
Show 19077+1447 BPM 973 102 90.7 53
Show 19024+1535 BPM 932 70 89.7 54
Show Okab 19054+1352 BU 287 AB 46 7.4 59
Show Okab 19054+1352 BU 287 AC 75 161.0 59
Show Okab 19054+1352 POP1225 AD 151 199.4 59
Show Okab 19054+1352 DRS 63 AE 117 999.9 59
Show 19082+1448 ROE 125 AB 266 7.9 60
Show 19082+1448 ROE 125 AC 37 41.2 60
Show 18599+1454 STF2428 AB 287 6.9 61
Show 18599+1454 WAL 100 AC 14 62.2 61
Show 19064+1355 BPM 963 105 32.6 62
Show 18595+1504 WRD 2 AB 251 9.3 62
Show 18595+1504 WRD 2 AC 100 22.3 62
Show 19035+1549 BPM 944 315 74.5 63
Show 19048+1551 BPM 956 215 65.5 66
Show 19049+1552 BPM 957 188 64.2 66
Show 18596+1504 ENG 65 BC 102 59.8 67
Show Deneb el okab 18596+1504 ENG 65 AB 184 122.0 67
Show Deneb el okab 18596+1504 ENG 65 AC 159 142.9 67
Show 19088+1433 BPM 980 273 78.3 70
Show 19086+1510 TDT1249 220 0.5 70
Show 18595+1420 BPMA 74 49 165.5 73
Show 19077+1538 BPM 972 92 25.6 73
Show 19074+1351 BPM 969 37 90.6 74
Show 19018+1554 BPM 928 306 103.8 75
Show 19065+1555 BPM 964 271 98.9 77
Show 19002+1353 BPM 921 33 116.8 78
Show 19087+1527 BPM 978 123 80.7 78
Show 19024+1332 BPM 933 188 98.8 79
Show 19044+1328 BPM 952 45 113.5 79
Show 19034+1608 BPM 942 284 89.1 82
Show 19095+1511 J 480 AB 72 61.1 82
Show 18585+1429 BPM 914 32 60.4 83
Show 18584+1459 BPM 913 18 115.5 83
Show 18585+1523 OL 190 295 3.3 83
Show 19095+1511 J 480 BC 293 4.2 84
Show 18586+1514 BPM 915 20 105.2 85

 
 
WDS 19041+1447 : COMPONENTS
 
 
  A
B pa=312.1°
sep=6.69"
 
 
19041+1447 A
 
 
Componente originario normalizzato AB Name HD 177434 Coord arcsec 2000 190404.23+144701.9 Mag 8.93
Spectral class F5 (yellow-white) PmRA 11.00 PmDE 6.0 SAO 104432
HIP 93635 Tycho2 1052-00639-1 HD 177434 GC 26230
BD BD+14 3768
Tycho2
Tycho2 1052-00639-1 Pflag RAmdeg 286.01760819 DEmdeg 14.78386843
PmRA 10.0 PmDE 4.4 E RAmdeg 11 E DEmdeg 12
E pmRA 1.4 E pmDE 1.3 EpRAm 1991.06 EpDEm 1990.74
Num 3 Q RAmdeg 1.5 Q DEmdeg 0.2 Q pmRA 1.6
Q pmDE 0.2 BTmag 9.423 E BTmag 0.022 VTmag 8.926
E VTmag 0.018 Prox 68 TYC T HIP 93635
CCDM A RAdeg 286.01758444 DEdeg 14.78385833 EpRA 1990 1.71
EpDE 1990 1.65 E RAdeg 10.5 E DEdeg 11.9 Posflg P
Corr -0.1
SAO
SAO 104432 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 -0.001 Vmag 8.8 SpType F5
Double code Source 70 CatNum 26230 DM BD+14 3768
DMcomp BDsup HD 177434 M HD 0
GC 26230 RA1950rad 4.98199485 DE1950rad 0.25670555 PmRA2000 0.0005
PmDE2000 -0.002
Hipparcos
Catalog H HIP 93635 Proxy H RAhms 19 04 04.22
DEdms +14 47 01.8 Vmag 8.28 VarFlag R Vmag H
RAdeg 286.018 DEdeg 14.7838 AstroRef A Plx -11.78
CCDM 19041+1447 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual C M HIP AB
Theta 311 Rho 6.953 HD 177434 BD BD+14 3768
CD CP Dm number +14 3768 VIred 1.12
SpType F5+... R SpType Coord arcsec 2000 190404.22+144701.8
Hipparcos 2
HIP 93635 Sn 15 So 3 Nc 2
RArad 4.9919488754 DErad 0.25802669 Plx -3.56 PmRA -10.23
PmDE 10.4 E RArad 13.57 E DErad 8.05 E Plx 13.4
E pmRA 15.92 E pmDE 9.94 Hpmag 8.3769 E Hpmag 0.0024
SHp 0.018 VA 0 BV 0.489 E BV 0.024
VI 0.56
CCDM
Ccdm 19041+1447 RComp Comp A Note1
Note2 Discov num DRAs -1.81 DDEs 2.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.6 Sp F5 PmNote *
PmRA 0 PmDE 13 Dm number +14 3768 Cat1 BD
Name2 +14 1967 Cat2 AGK2/3 HD 177434 M HD
ADS BDS A11999 M ADS BDS N IDS IDS 18595N1438A
HIC 93635
 
 
19041+1447 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 190403.89+144706.4 Mag 9.3 PmRA 2.00
PmDE 1.0 HIP 93635 Tycho2 1052-03029-1 Calc delta mag 0.37
Calc coord yes
Tycho2
Tycho2 1052-03029-1 Pflag RAmdeg 286.01613001 DEmdeg 14.78511001
PmRA 8.3 PmDE 5.3 E RAmdeg 17 E DEmdeg 19
E pmRA 1.4 E pmDE 1.3 EpRAm 1990.17 EpDEm 1989.34
Num 3 Q RAmdeg 1.9 Q DEmdeg 0.1 Q pmRA 1.9
Q pmDE 0.2 BTmag 9.911 E BTmag 0.033 VTmag 9.301
E VTmag 0.026 Prox 68 TYC T HIP 93635
CCDM B RAdeg 286.01611056 DEdeg 14.78509750 EpRA 1990 1.75
EpDE 1990 1.66 E RAdeg 16.6 E DEdeg 18.7 Posflg
Corr -0.4
Hipparcos
Catalog H HIP 93635 Proxy H RAhms 19 04 04.22
DEdms +14 47 01.8 Vmag 8.28 VarFlag R Vmag H
RAdeg 286.018 DEdeg 14.7838 AstroRef A Plx -11.78
CCDM 19041+1447 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual C M HIP AB
Theta 311 Rho 6.953 HD 177434 BD BD+14 3768
CD CP Dm number +14 3768 VIred 1.12
SpType F5+... R SpType Coord arcsec 2000 190404.22+144701.8
Hipparcos 2
HIP 93635 Sn 15 So 3 Nc 2
RArad 4.9919488754 DErad 0.25802669 Plx -3.56 PmRA -10.23
PmDE 10.4 E RArad 13.57 E DErad 8.05 E Plx 13.4
E pmRA 15.92 E pmDE 9.94 Hpmag 8.3769 E Hpmag 0.0024
SHp 0.018 VA 0 BV 0.489 E BV 0.024
VI 0.56
CCDM
Ccdm 19041+1447 RComp Comp B Note1
Note2 Discov num STF2443 DRAs -2.17 DDEs 7.1
R dRAs 10 Year 1829 Theta 312 Rho 6.6
Obs 12 Vmag 9.0 Sp PmNote *
PmRA -6 PmDE 19 Dm number Cat1
Name2 +14 1966 Cat2 AGK2/3 HD M HD
ADS BDS A11999 M ADS BDS N IDS IDS 18595N1438B
HIC 93635