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Current system
19535+2405
DJU 4
13 Vul


Nearby doubles
2' : 19534+2404
POU4130

14' : 19536+2352
POU4132

17' : 19547+2402
POU4136

19' : 19539+2348
POU4134

19' : 19523+2415
POU4127

21' : 19545+2419
HDS2837

26' : 19518+2356
POU4122

26' : 19521+2348
POU4123

27' : 19548+2345
POU4137

28' : 19533+2337
A 168

29' : 19520+2345
BKO1020

29' : 19523+2428
POU4125

30' : 19517+2421
POU4121

33' : 19542+2333
BKO1046AB

34' : 19527+2336
CHE 177

34' : 19540+2333
CHE 182

35' : 19546+2435
COU1035

35' : 19524+2334
BKO 438

36' : 19518+2344
CHE 172

36' : 19554+2341
COU1036

37' : 19530+2441
J 542

38' : 19538+2328
BKO1042AB

38' : 19534+2327
BKO1036

41' : 19551+2441
EGB 9AB

42' : 19504+2409
COU1034

43' : 19548+2442
HWE 52AB



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.

19535+2405 DJU 4 (13 Vul)

 
 
19h 53m 27.69s +24° 04' 46.6" P.A. 248.00 sep 1.5 mag 4.63,7.37 Sp B9.5III dist. 102.56 pc (334.55 l.y.)
 
 
Coord 2000 19535+2405 Discov num DJU   4 Comp Coord arcsec 2000 19 53 27.69 +24 04 46.6
Date first 1953 Date last 2020 Obs 51
Pa first 242 Pa last 247.8 P.A. Now (θ) 247.8°
Sep first 0.8 Sep last 1.53 Sep. Now (ρ) 1.53"
Mag pri 4.63 Mag sec 7.37 delta mag (ΔM) 2.74 Spectral class B9.5III (blue-white)
Pri motion ra +020 Sec motion ra +020
Pri motion dec +033 Sec motion dec +033
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 13 Vul Constellation Vulpecula SAO 87883 HIP 97886
Tycho2 2140-03051-1 Gaia DR2 1828386961117254272 HD 188260 HR 7592
GC 27544 BD BD+23 3820 Flamsteed 13 Vulpeculae Flamsteed name 13 Vul
Distance 102.56 Distance ly 334.55
 
 
ORBITAL ELEMENTS
 
 
Period (P)615.25y± 104.12 Periastron (T)2027.82y± 94.79 Semi-major axis (a)1.555a± 0.241
Eccentricity (e)0.079± 0.042 Inclination (i)85.9°± 1.5 Longitude of periastron (ω)169.7°± 4.4
Node (Ω)68.1°± 0.3 Notesn ReferenceCve2008d
Equinox2000 Last observation2004 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 245.8 1.254
2001 245.9 1.262
2002 245.9 1.270
2003 246.0 1.277
2004 246.0 1.285
2005 246.1 1.292
2006 246.2 1.299
2007 246.2 1.306
2008 246.3 1.313
2009 246.3 1.319
2010 246.4 1.326
2011 246.5 1.332
2012 246.5 1.338
2013 246.6 1.344
2014 246.6 1.349
2015 246.7 1.355
2016 246.7 1.360
2017 246.8 1.365
2018 246.8 1.370
2019 246.9 1.375
2020 247.0 1.380
2021 247.0 1.384
2022 247.1 1.388
2023 247.1 1.392
2024 247.2 1.396
2025 247.2 1.400
2026 247.3 1.403
2027 247.3 1.407
2028 247.4 1.410
2029 247.4 1.413
2030 247.5 1.415


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds19535%2B2405a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 19535+2405 DJU 4 (13 Vul) : NOTES
 
 
discov_num notes refcode
DJU 4 13 Vul.
Additional notes may be found in Muller (1955). Mlr1955c
 
 
REFERENCES
 
 
refcode metd author reference
Cve2008d orb - Cvetkovic, Z. & Ninkovic, S. 2008NewA...13..587C
Cve2008d New Astronomy 13, 587, 2008
Mlr1955c Mc - Muller, P. 1955JO.....38..221M
Mlr1955c J. Obs. 38, 221, 1955
 
 
DISCOVERER
 
 
idgroup discov author
1 DJU Djurkovic, P.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19535+2405 DJU 4 2004 42 246 1.3 4.63 7.37 B9.5III NOD 195327.69+240446.6
19535+2405 DJU 4 2007 43 246 1.3 4.63 7.37 B9.5III NOD 195327.69+240446.6
19535+2405 DJU 4 2009 44 245 1.4 4.63 7.37 B9.5III NOD 195327.69+240446.6
19535+2405 DJU 4 2011 46 245 1.4 4.63 7.37 B9.5III NO 195327.69+240446.6
19535+2405 DJU 4 2012 48 245 1.4 4.63 7.37 B9.5III NO 195327.69+240446.6
19535+2405 DJU 4 2016 49 246 1.4 4.63 7.37 B9.5III NO 195327.69+240446.6
19535+2405 DJU 4 2020 51 248 1.5 4.63 7.37 B9.5III NO 195327.69+240446.6

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

 
 
WDS 19535+2405 DJU 4 (13 Vul) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19535+2405 DJU 4 (13 Vul) : MEASURES
 
 
No records found.

 
 
WDS 19535+2405 (13 Vul) : VIRTUAL EYEPIECE
 
 

19535+2405 DJU 4A mag 4.63 Sp B9.5III 19535+2405 DJU 4B sep 1.4 P.A. 245.90 mag 7.37 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 19535+2405 (13 Vul) : ALADIN DSS IMAGE @ 19h 53m 27.69s +24° 04' 46.6"
 
 
 
 
WDS 19535+2405 DJU 4 (13 Vul) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19535+2405 DJU 4 distance=1' 19534+2404 POU4130 distance=2' 19536+2352 POU4132 distance=14' 19547+2402 POU4136 distance=17' 19539+2348 POU4134 distance=19' 19523+2415 POU4127 distance=19' 19545+2419 HDS2837 distance=21' 19518+2356 POU4122 distance=26' 19521+2348 POU4123 distance=26' 19548+2345 POU4137 distance=27' 19533+2337 A 168 distance=28' 19520+2345 BKO1020 distance=29' 19523+2428 POU4125 distance=29' 19517+2421 POU4121 distance=30' 19542+2333 BKO1046AB distance=33' 19542+2333 BKO1046AC distance=33' 19527+2336 CHE 177 distance=34' 19540+2333 CHE 182 distance=34' 19546+2435 COU1035 distance=35' 19524+2334 BKO 438 distance=35' 19518+2344 CHE 172 distance=36' 19554+2341 COU1036 distance=36' 19530+2441 J 542 distance=37' 19538+2328 BKO1042AB distance=38' 19534+2327 BKO1036 distance=38' 19551+2441 EGB 9AB distance=41' 19551+2441 EGB 9AC distance=41' 19504+2409 COU1034 distance=42' 19548+2442 HWE 52AB distance=43' 19548+2442 BKO 742AC distance=43' 19553+2331 POU4141 distance=43' 19515+2332 BU 978 distance=43' 19505+2351 POU4118 distance=44' 19552+2328 POU4140 distance=44' 19557+2439 HJ 1453 distance=45' 19504+2349 POU4117 distance=45' 19555+2441 BKO 743 distance=46' 19505+2343 POU4119 distance=47' 19537+2317 BKO1038 distance=48' 19502+2424 POU4116 distance=49' 19554+2324 POU4142 distance=49' 19538+2316 BKO1043 distance=49' 19539+2317 CHE 181 distance=50' 19501+2348 COU 121 distance=50' 19538+2315 BKO1044 distance=50' 19521+2451 POU4124 distance=51' 19537+2314 BKO1039 distance=51' 19554+2449 J 1156AB distance=52' 19554+2449 J 1156AC distance=52' 19513+2322 BKO1003 distance=52' 19521+2316 BU 979 distance=53' 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 19535+2405 DJU 4 248 1.5 1
Show 19534+2404 POU4130 23 14.0 2
Show 19536+2352 POU4132 337 12.7 14
Show 19547+2402 POU4136 161 17.2 17
Show 19539+2348 POU4134 8 12.5 19
Show 19523+2415 POU4127 144 8.5 19
Show 19545+2419 HDS2837 5 0.1 21
Show 19518+2356 POU4122 74 7.1 26
Show 19521+2348 POU4123 203 14.8 26
Show 19548+2345 POU4137 61 9.8 27
Show 19533+2337 A 168 271 0.1 28
Show 19520+2345 BKO1020 114 22.7 29
Show 19523+2428 POU4125 310 10.4 29
Show 19517+2421 POU4121 191 15.2 30
Show 19542+2333 BKO1046 AB 167 7.0 33
Show 19542+2333 BKO1046 AC 207 5.9 33
Show 19527+2336 CHE 177 225 11.4 34
Show 19540+2333 CHE 182 71 8.1 34
Show 19546+2435 COU1035 33 1.0 35
Show 19524+2334 BKO 438 334 3.5 35
Show 19518+2344 CHE 172 46 22.8 36
Show 19554+2341 COU1036 197 0.3 36
Show 19530+2441 J 542 191 4.0 37
Show 19538+2328 BKO1042 AB 121 8.2 38
Show 19534+2327 BKO1036 144 3.7 38
Show 19551+2441 EGB 9 AB 253 28.0 41
Show 19551+2441 EGB 9 AC 303 38.4 41
Show 19504+2409 COU1034 209 0.3 42
Show 19548+2442 HWE 52 AB 13 36.6 43
Show 19548+2442 BKO 742 AC 306 6.3 43
Show 19553+2331 POU4141 353 16.9 43
Show 19515+2332 BU 978 58 1.1 43
Show 19505+2351 POU4118 81 5.3 44
Show 19552+2328 POU4140 316 11.3 44
Show 19557+2439 HJ 1453 247 12.4 45
Show 19504+2349 POU4117 146 10.7 45
Show 19555+2441 BKO 743 277 10.8 46
Show 19505+2343 POU4119 328 11.1 47
Show 19537+2317 BKO1038 5 6.8 48
Show 19502+2424 POU4116 119 9.6 49
Show 19554+2324 POU4142 73 3.2 49
Show 19538+2316 BKO1043 115 4.9 49
Show 19539+2317 CHE 181 154 3.8 50
Show 19501+2348 COU 121 240 0.4 50
Show 19538+2315 BKO1044 140 6.9 50
Show 19521+2451 POU4124 348 12.6 51
Show 19537+2314 BKO1039 96 7.3 51
Show 19554+2449 J 1156 AB 226 3.3 52
Show 19554+2449 J 1156 AC 305 18.0 52
Show 19513+2322 BKO1003 89 3.5 52
Show 19521+2316 BU 979 324 2.7 53

 
 
WDS 19535+2405 : COMPONENTS
 
 
  A
B pa=245.9°
sep=1.42"
 
 
19535+2405 A
 
 
Componente originario normalizzato AB Name 13 Vul Coord arcsec 2000 195327.69+240446.6 Mag 4.63
Spectral class B9.5III (blue-white) PmRA 20.00 PmDE 33.0 SAO 87883
HIP 97886 Tycho2 2140-03051-1 HR 7592 GC 27544
BD BD+23 3820 Flamsteed 13 Vulpeculae Flamsteed name 13 Vul
Tycho2
Tycho2 2140-03051-1 Pflag P RAmdeg 298.36538185 DEmdeg 24.07959907
PmRA 20.4 PmDE 32.6 E RAmdeg 3 E DEmdeg 3
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.65 EpDEm 1991.55
Num 6 Q RAmdeg 1.7 Q DEmdeg 2.7 Q pmRA 1.7
Q pmDE 2.7 BTmag 4.563 E BTmag 0.014 VTmag 4.631
E VTmag 0.009 Prox 13 TYC T HIP 97886
CCDM A RAdeg 298.36534111 DEdeg 24.07952750 EpRA 1990 1.72
EpDE 1990 1.63 E RAdeg 3.2 E DEdeg 3.3 Posflg D
Corr 0.2
SAO
SAO 87883 DelFlag RA1950 PmRA1950 0.0019
DE1950 PmDE1950 0.04 Vmag 4.5 SpType A0
Double code Source 70 CatNum 27544 DM BD+23 3820
DMcomp BDsup HD 188260 M HD 0
GC 27544 RA1950rad 5.19817887 DE1950rad 0.41797139 PmRA2000 0.002
PmDE2000 0.038
Hipparcos
Catalog H HIP 97886 Proxy H RAhms 19 53 27.68
DEdms +24 04 46.3 Vmag 4.57 VarFlag R Vmag G
RAdeg 298.365 DEdeg 24.0795 AstroRef A Plx 9.08
CCDM 19535+2405 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 244 Rho 1.182 HD 188260 BD BD+23 3820
CD CP Dm number +23 3820 VIred -0.02
SpType B9.5III R SpType Coord arcsec 2000 195327.68+240446.3
Hipparcos 2
HIP 97886 Sn 15 So 3 Nc 2
RArad 5.2074575013 DErad 0.4202670055 Plx 9.75 PmRA 23.06
PmDE 36.28 E RArad 0.38 E DErad 0.34 E Plx 0.54
E pmRA 0.54 E pmDE 0.41 Hpmag 4.5682 E Hpmag 0.0006
SHp 0.005 VA 0 BV -0.047 E BV 0.012
VI -0.02
CCDM
Ccdm 19535+2405 RComp Comp A Note1
Note2 Discov num DRAs -2.31 DDEs -13.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 4.6 Sp A0 PmNote *
PmRA 25 PmDE 40 Dm number +23 3820 Cat1 BD
Name2 +23 1981 Cat2 AGK2/3 HD 188260 M HD
ADS BDS M ADS BDS N IDS IDS 19492N2349A
HIC 97886
 
 
19535+2405 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 195327.60+240446.0 Mag 7.37 PmRA 20.00
PmDE 33.0 Tycho2 2140-03051-2 Calc delta mag 2.74 Calc coord yes
Tycho2
Tycho2 2140-03051-2 Pflag P RAmdeg 298.36538185 DEmdeg 24.07959907
PmRA 20.4 PmDE 32.6 E RAmdeg 3 E DEmdeg 3
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.65 EpDEm 1991.55
Num 6 Q RAmdeg 1.7 Q DEmdeg 2.7 Q pmRA 1.7
Q pmDE 2.7 BTmag 7.666 E BTmag 0.015 VTmag 7.373
E VTmag 0.011 Prox 13 TYC HIP 97886
CCDM B RAdeg 298.36497167 DEdeg 24.07938444 EpRA 1990 1.75
EpDE 1990 1.64 E RAdeg 4.5 E DEdeg 5.1 Posflg D
Corr 0.1
CCDM
Ccdm 19535+2405 RComp Comp B Note1
Note2 Discov num DJU DRAs DDEs
R dRAs Year 1953 Theta 243 Rho 0.8
Obs 11 Vmag 7.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N N IDS IDS 19492N2349B
HIC 97886