19365+2500 STF 2548 (HD 185057)

 
 
19h 36m 28.51s +25° 00' 04.4" P.A. 100.00 sep 9.3 mag 8.47,9.85 Sp A1V
 
 
Coord 2000 19365+2500 Discov num STF2548 Comp Coord arcsec 2000 19 36 28.51 +25 00 04.4
Date first 1828 Date last 2020 Obs 40
Pa first 98 Pa last 99.9 P.A. Now (θ) 99.9°
Sep first 8.0 Sep last 9.31 Sep. Now (ρ) 9.31"
Mag pri 8.47 Mag sec 9.85 delta mag (ΔM) 1.38 Spectral class A1V (white)
Pri motion ra +003 Sec motion ra +004
Pri motion dec -002 Sec motion dec +000
Notes
rPM=0.559
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 185057 Constellation Vulpecula SAO 87445 Tycho2 2142-00647-1
Gaia DR2 2021428488171004416 HD 185057 GC 27117
 
 
WDS 19365+2500 STF 2548 (HD 185057) : 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
19365+2500 STF2548 2006 27 99 9.8 8.47 9.85 A1V D 193628.51+250004.4
19365+2500 STF2548 2012 31 100 9.4 8.47 9.85 A1V D 193628.51+250004.4
19365+2500 STF2548 2015 33 99 9.4 8.47 9.85 A1V 193628.51+250004.4
19365+2500 STF2548 2018 34 100 9.4 8.47 9.85 A1V 193628.51+250004.4
19365+2500 STF2548 2020 40 100 9.3 8.47 9.85 A1V 193628.51+250004.4

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

 
 
WDS 19365+2500 STF 2548 (HD 185057) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19365+2500 STF 2548 (HD 185057) : MEASURES
 
 
No records found.

 
 
WDS 19365+2500 (HD 185057) : VIRTUAL EYEPIECE
 
 

19365+2500 STF2548A mag 8.47 Sp A1V 19365+2500 STF2548B sep 8.5 P.A. 100.90 mag 9.85 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 19365+2500 (HD 185057) : ALADIN DSS IMAGE @ 19h 36m 28.51s +25° 00' 04.4"
 
 
 
 
WDS 19365+2500 STF 2548 (HD 185057) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


19365+2500  STF2548 distance=0' 19365+2502  DOO  76CD distance=4' 19365+2502  DOO  76AB distance=4' 19365+2502  DOO  76AC distance=4' 19365+2502  FYM  82AE distance=4' 19365+2502  FYM  82AF distance=4' 19369+2447  POU3962 distance=14' 19361+2444  TOK 334 distance=18' 19352+2501  POU3940 distance=18' 19354+2443  POU3943 distance=22' 19352+2445  BKO 423 distance=23' 19371+2437  POU3963 distance=25' 19346+2504  POU3925 distance=27' 19355+2437  TDT1563Aa,Ab distance=27' 19355+2437  POU3945AB distance=27' 19360+2433  POU3952 distance=28' 19350+2518  POU3933 distance=28' 19348+2517  J  1239 distance=29' 19386+2455  POU3975AB distance=30' 19386+2455  POU3973AC distance=30' 19386+2455  POU3974AD distance=30' 19368+2430  POU3960 distance=31' 19351+2526  J  2983 distance=32' 19388+2453  POU3979 distance=33' 19349+2525  J  2982 distance=33' 19387+2444  POU3978 distance=35' 19362+2425  POU3953 distance=35' 19387+2517  J  1139AB distance=35' 19387+2517  J  1139AC distance=35' 19359+2534  TDT1568 distance=36' 19373+2426  POU3965AB distance=36' 19373+2426  BKO 426AC distance=36' 19347+2434  POU3927 distance=36' 19363+2425  BKO 425 distance=36' 19366+2424  POU3957 distance=36' 19388+2444  POU3980 distance=36' 19392+2508  POU3983 distance=38' 19337+2507  POU3914 distance=38' 19378+2427  POU3968AB distance=39' 19378+2427  POU3967AC distance=39' 19378+2427  POU3966AD distance=39' 19393+2451  BKO 427 distance=40' 19394+2512  POU3986 distance=41' 19394+2504  POU3989 distance=41' 19348+2426  POU3928 distance=41' 19337+2517  POU3913 distance=42' 19348+2423  POU3931 distance=44' 19333+2508  POU3905 distance=44' 19397+2454  POU3993 distance=45' 19344+2535  ES  486AB distance=45' 19344+2535  A   270Aa,Ab distance=45' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 19365+2500 STF2548 100 9.3
Show 19365+2502 DOO 76 CD 260 2.5 4
Show 19365+2502 DOO 76 AB 145 24.4 4
Show 19365+2502 DOO 76 AC 166 43.3 4
Show 19365+2502 FYM 82 AE 317 15.5 4
Show 19365+2502 FYM 82 AF 202 21.3 4
Show 19369+2447 POU3962 265 13.9 14
Show 19361+2444 TOK 334 280 453.4 18
Show 19352+2501 POU3940 26 9.8 18
Show 19354+2443 POU3943 132 8.6 22
Show 19352+2445 BKO 423 88 6.6 23
Show 19371+2437 POU3963 74 12.6 25
Show 19346+2504 POU3925 342 4.7 27
Show 19355+2437 TDT1563 Aa,Ab 315 1.5 27
Show 19355+2437 POU3945 AB 346 6.6 27
Show 19360+2433 POU3952 8.5 28
Show 19350+2518 POU3933 283 15.7 28
Show 19348+2517 J 1239 247 4.3 29
Show 19386+2455 POU3975 AB 105 4.9 30
Show 19386+2455 POU3973 AC 230 7.6 30
Show 19386+2455 POU3974 AD 226 21.2 30
Show 19368+2430 POU3960 288 17.5 31
Show 19351+2526 J 2983 27 5.9 32
Show 19388+2453 POU3979 216 8.8 33
Show 19349+2525 J 2982 172 5.0 33
Show 19387+2444 POU3978 230 13.7 35
Show 19362+2425 POU3953 349 5.5 35
Show 19387+2517 J 1139 AB 216 1.3 35
Show 19387+2517 J 1139 AC 103 34.0 35
Show 19359+2534 TDT1568 131 0.5 36
Show 19373+2426 POU3965 AB 97 13.1 36
Show 19373+2426 BKO 426 AC 308 11.9 36
Show 19347+2434 POU3927 273 12.1 36
Show 19363+2425 BKO 425 217 8.4 36
Show 19366+2424 POU3957 114 5.2 36
Show 19388+2444 POU3980 261 3.0 36
Show 19392+2508 POU3983 211 6.0 38
Show 19337+2507 POU3914 261 14.0 38
Show 19378+2427 POU3968 AB 350 17.9 39
Show 19378+2427 POU3967 AC 331 25.7 39
Show 19378+2427 POU3966 AD 320 28.1 39
Show 19393+2451 BKO 427 313 8.9 40
Show 19394+2512 POU3986 11 9.5 41
Show 19394+2504 POU3989 177 15.3 41
Show 19348+2426 POU3928 114 10.0 41
Show 19337+2517 POU3913 327 13.3 42
Show 19348+2423 POU3931 213 5.0 44
Show 19333+2508 POU3905 224 6.2 44
Show 19397+2454 POU3993 110 12.5 45
Show 19344+2535 ES 486 AB 18 56.6 45
Show 19344+2535 A 270 Aa,Ab 106 1.4 45

 
 
WDS 19365+2500 : COMPONENTS
 
 
  A
B pa=100.9°
sep=8.46"
 
 
19365+2500 A
 
 
Componente originario normalizzato AB Name HD 185057 Coord arcsec 2000 193628.51+250004.4 Mag 8.47
Spectral class A1V (white) PmRA 3.00 PmDE -2.0 SAO 87445
Tycho2 2142-00647-1 HD 185057 GC 27117 DM BD+24 3803
Tycho2
Tycho2 2142-00647-1 Pflag RAmdeg 294.11878873 DEmdeg 25.00122634
PmRA 4.2 PmDE -0.4 E RAmdeg 6 E DEmdeg 6
E pmRA 1.1 E pmDE 1.0 EpRAm 1991.31 EpDEm 1991.18
Num 9 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.8
Q pmDE 1.2 BTmag 8.582 E BTmag 0.017 VTmag 8.469
E VTmag 0.013 Prox 94 TYC T HIP
CCDM RAdeg 294.11877778 DEdeg 25.00122722 EpRA 1990 1.67
EpDE 1990 1.61 E RAdeg 6.3 E DEdeg 6.1 Posflg
Corr -0.1
SAO
SAO 87445 DelFlag RA1950 PmRA1950 -0.0013
DE1950 PmDE1950 0.007 Vmag 8.6 SpType B9
Double code Source 70 CatNum 27117 DM BD+24 3803
DMcomp BDsup HD 185057 M HD 0
GC 27117 RA1950rad 5.12421241 DE1950rad 0.43438938 PmRA2000 -0.0012
PmDE2000 0.005
CCDM
Ccdm 19365+2500 RComp Comp A Note1
Note2 Discov num DRAs -1.46 DDEs 5.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp B9 PmNote *
PmRA 16 PmDE 17 Dm number +24 3803 Cat1 BD
Name2 +24 2051 Cat2 AGK2/3 HD 185057 M HD
ADS BDS A12669 M ADS BDS N IDS IDS 19323N2447A
HIC
 
 
19365+2500 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 193629.12+250002.8 Mag 9.85 PmRA 4.00
PmDE 0.0 Tycho2 2142-02304-1 Calc delta mag 1.38 Calc coord yes
Tycho2
Tycho2 2142-02304-1 Pflag RAmdeg 294.12162257 DEmdeg 25.00078691
PmRA 5.4 PmDE -0.6 E RAmdeg 19 E DEmdeg 18
E pmRA 1.1 E pmDE 1.1 EpRAm 1987.71 EpDEm 1988.33
Num 7 Q RAmdeg 1.4 Q DEmdeg 0.9 Q pmRA 1.4
Q pmDE 0.9 BTmag 10.054 E BTmag 0.030 VTmag 9.851
E VTmag 0.032 Prox 94 TYC T HIP
CCDM RAdeg 294.12160861 DEdeg 25.00078833 EpRA 1990 1.63
EpDE 1990 1.67 E RAdeg 19.9 E DEdeg 18.0 Posflg
Corr -0.1
CCDM
Ccdm 19365+2500 RComp Comp B Note1
Note2 Discov num STF2548 DRAs -0.78 DDEs 3.6
R dRAs 91 Year 1830 Theta 101 Rho 9.2
Obs 11 Vmag 10.0 Sp PmNote *
PmRA 16 PmDE 17 Dm number Cat1
Name2 +24 2052 Cat2 AGK2/3 HD M HD
ADS BDS A12669 M ADS BDS N IDS IDS 19323N2447B
HIC