stampa
Login

Never registered to Stelle Doppie? It's like a Ferrari without wheels. Register now to releveal the full potential!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
20020+2456
STT 395
16 Vul


Nearby doubles
16' : 20031+2456
ROE 147

19' : 20009+2446
POU4184

19' : 20015+2439
TDS1032

20' : 20032+2506
POU4194AB

20' : 20006+2451
POU4183AB

21' : 20032+2456
L 33

21' : 20007+2445
BKO 753

22' : 20035+2453
POU4197

23' : 20003+2509
POU4182

25' : 20029+2518
POU4192

26' : 20003+2446
POU4181

26' : 20003+2447
BKO 751

28' : 20002+2446
BKO 750

29' : 20000+2446
POU4175

32' : 19597+2450
POU4170

33' : 20030+2426
POU4191

33' : 20002+2434
POU4180

33' : 20044+2501
POU4202

34' : 20044+2502
POU4203

34' : 20041+2514
POU4199

37' : 19595+2443
BU 469

37' : 20017+2420
POU4185

38' : 20046+2509
POU4204

38' : 19594+2450
CHE 186

39' : 19596+2435
POU4168

39' : 20016+2418
BKO 754



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.

20020+2456 STT 395 (16 Vul)

 
 
20h 02m 01.45s +24° 56' 16.8" P.A. 129.00 sep 0.7 mag 5.83,6.19 Sp F2III dist. 67.98 pc (221.75 l.y.)
 
 
Coord 2000 20020+2456 Discov num STT 395 Comp Coord arcsec 2000 20 02 01.45 +24 56 16.8
Date first 1843 Date last 2020 Obs 333
Pa first 89 Pa last 128.8 P.A. Now (θ) 128.8°
Sep first 0.5 Sep last 0.73 Sep. Now (ρ) 0.73"
Mag pri 5.83 Mag sec 6.19 delta mag (ΔM) 0.36 Spectral class F2III (yellow-white)
Pri motion ra +090 Sec motion ra +090
Pri motion dec +067 Sec motion dec +067
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 16 Vul Constellation Vulpecula SAO 88098 HIP 98636
Tycho2 2145-01661-1 HD 190004 HR 7657 GC 27768
ADS 13277 BD BD+24 3977 Flamsteed 16 Vulpeculae Flamsteed name 16 Vul
Distance 67.98 Distance ly 221.75
 
 
ORBITAL ELEMENTS
 
 
Period (P)1201y Periastron (T)1863.7y Semi-major axis (a)2.687a
Eccentricity (e)0.932 Inclination (i)79° Longitude of periastron (ω)276.5°
Node (Ω)84.5° Notesn ReferenceZir2013a
Equinox2000 Last observation2009 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 123.4 0.848
2001 123.6 0.848
2002 123.8 0.848
2003 124.0 0.848
2004 124.2 0.848
2005 124.4 0.848
2006 124.6 0.848
2007 124.9 0.849
2008 125.1 0.849
2009 125.3 0.849
2010 125.5 0.849
2011 125.7 0.849
2012 125.9 0.849
2013 126.1 0.849
2014 126.3 0.849
2015 126.5 0.849
2016 126.7 0.849
2017 126.9 0.849
2018 127.1 0.849
2019 127.3 0.849
2020 127.6 0.849
2021 127.8 0.849
2022 128.0 0.849
2023 128.2 0.849
2024 128.4 0.849
2025 128.6 0.849
2026 128.8 0.849
2027 129.0 0.849
2028 129.2 0.849
2029 129.4 0.849
2030 129.6 0.849


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


 
  


wds20020%2B2456a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 20020+2456 STT 395 (16 Vul) : NOTES
 
 
discov_num notes refcode
STT 395 16 Vul.
Additional notes may be found in Fatou (1941). Fat1941
 
 
REFERENCES
 
 
refcode metd author reference
Fat1941 Ma - Fatou, P. 1941JO.....24...29F
Fat1941 J. Obs. 24, 29, 1941
Zir2013a orb - Zirm, H. 2013IAUDS.179....1Z
Zir2013a Inf. Circ. 179, 1, 2013
 
 
DISCOVERER
 
 
idgroup discov author
1 STT Struve, O.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20020+2456 STT 395 2006 341 125 0.9 5.83 6.19 F2III N D 200201.45+245616.8
20020+2456 STT 395 2009 342 125 0.8 5.83 6.19 F2III N D 200201.45+245616.8
20020+2456 STT 395 2012 353 126 0.7 5.83 6.19 F2III N D 200201.45+245616.8
20020+2456 STT 395 2013 355 126 0.8 5.83 6.19 F2III NOD 200201.45+245616.8
20020+2456 STT 395 2015 317 127 0.7 5.83 6.19 F2III NO 200201.45+245616.8
20020+2456 STT 395 2016 318 127 0.8 5.83 6.19 F2III NO 200201.45+245616.8
20020+2456 STT 395 2017 323 128 0.7 5.83 6.19 F2III NO 200201.45+245616.8
20020+2456 STT 395 2018 324 129 0.7 5.83 6.19 F2III NO 200201.45+245616.8
20020+2456 STT 395 2019 327 128 0.7 5.83 6.19 F2III NO 200201.45+245616.8
20020+2456 STT 395 2020 333 129 0.7 5.83 6.19 F2III NO 200201.45+245616.8

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

 
 
WDS 20020+2456 STT 395 (16 Vul) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20020+2456 STT 395 (16 Vul) : MEASURES
 
 
No records found.

 
 
WDS 20020+2456 (16 Vul) : VIRTUAL EYEPIECE
 
 

20020+2456 STT 395A mag 5.83 Sp F2III 20020+2456 STT 395B sep 0.7 P.A. 131.60 mag 6.19 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 20020+2456 (16 Vul) : ALADIN DSS IMAGE @ 20h 02m 01.45s +24° 56' 16.8"
 
 
 
 
WDS 20020+2456 STT 395 (16 Vul) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20020+2456 STT 395 distance=0' 20031+2456 ROE 147 distance=16' 20009+2446 POU4184 distance=19' 20015+2439 TDS1032 distance=19' 20032+2506 POU4195BC distance=20' 20032+2506 POU4194AB distance=20' 20032+2506 POU4195AC distance=20' 20006+2451 POU4183AB distance=20' 20006+2451 BKO 752BC distance=20' 20032+2456 L 33 distance=21' 20007+2445 BKO 753 distance=21' 20035+2453 POU4197 distance=22' 20003+2509 POU4182 distance=23' 20029+2518 POU4192 distance=25' 20003+2446 POU4181 distance=26' 20003+2447 BKO 751 distance=26' 20002+2446 BKO 750 distance=28' 20000+2446 POU4175 distance=29' 19597+2450 POU4170 distance=32' 20030+2426 POU4191 distance=33' 20002+2434 POU4180 distance=33' 20044+2501 POU4202 distance=33' 20044+2502 POU4203 distance=34' 20041+2514 POU4199 distance=34' 19595+2443 BU 469 distance=37' 20017+2420 POU4185 distance=37' 20046+2509 POU4204 distance=38' 19594+2450 CHE 186 distance=38' 19596+2435 POU4168 distance=39' 20016+2418 BKO 754 distance=39' 20047+2443 BRT3354 distance=39' 20019+2417 POU4186 distance=40' 20008+2533 BRT 206 distance=40' 20030+2534 NSN 726 distance=40' 20027+2415 POU4187 distance=42' 20002+2420 POU4178 distance=44' 20051+2515 POU4207 distance=47' 19584+2458 POU4160 distance=49' 20050+2526 FMR 157 distance=50' 19592+2420 POU4163AB distance=51' 19592+2420 POU4164AC distance=51' 19599+2414 BKO 747 distance=52' 20053+2427 TDT1961 distance=53' 20001+2411 BKO 748 distance=53' 20001+2410 POU4173AB distance=54' 20001+2410 POU4174AC distance=54' 20001+2410 DAM 671CD distance=54' 20001+2409 BKO 749 distance=54' 19594+2415 POU4165 distance=55' 20061+2443 TDT1978 distance=58' 20042+2547 HLA 26 distance=59' 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 20020+2456 STT 395 129 0.7
Show 20031+2456 ROE 147 178 2.1 16
Show 20009+2446 POU4184 9 13.2 19
Show 20015+2439 TDS1032 95 0.8 19
Show 20032+2506 POU4195 BC 264 8.9 20
Show 20032+2506 POU4194 AB 288 14.5 20
Show 20032+2506 POU4195 AC 279 22.9 20
Show 20006+2451 POU4183 AB 212 3.7 20
Show 20006+2451 BKO 752 BC 241 6.7 20
Show 20032+2456 L 33 20 0.5 21
Show 20007+2445 BKO 753 25 5.7 21
Show 20035+2453 POU4197 41 19.3 22
Show 20003+2509 POU4182 129 9.8 23
Show 20029+2518 POU4192 277 9.4 25
Show 20003+2446 POU4181 203 4.4 26
Show 20003+2447 BKO 751 198 5.0 26
Show 20002+2446 BKO 750 161 4.8 28
Show 20000+2446 POU4175 77 13.2 29
Show 19597+2450 POU4170 94 9.0 32
Show 20030+2426 POU4191 81 17.7 33
Show 20002+2434 POU4180 257 9.5 33
Show 20044+2501 POU4202 286 15.1 33
Show 20044+2502 POU4203 358 13.8 34
Show 20041+2514 POU4199 85 2.7 34
Show 19595+2443 BU 469 189 14.7 37
Show 20017+2420 POU4185 131 11.9 37
Show 20046+2509 POU4204 282 4.3 38
Show 19594+2450 CHE 186 176 1.2 38
Show 19596+2435 POU4168 119 7.2 39
Show 20016+2418 BKO 754 185 4.6 39
Show 20047+2443 BRT3354 5 3.8 39
Show 20019+2417 POU4186 281 16.8 40
Show 20008+2533 BRT 206 109 1.9 40
Show 20030+2534 NSN 726 338 1.7 40
Show 20027+2415 POU4187 147 19.6 42
Show 20002+2420 POU4178 6 11.6 44
Show 20051+2515 POU4207 330 14.3 47
Show 19584+2458 POU4160 228 5.1 49
Show 20050+2526 FMR 157 356 24.5 50
Show 19592+2420 POU4163 AB 292 9.9 51
Show 19592+2420 POU4164 AC 296 21.1 51
Show 19599+2414 BKO 747 154 8.4 52
Show 20053+2427 TDT1961 294 2.7 53
Show 20001+2411 BKO 748 213 2.1 53
Show 20001+2410 POU4173 AB 273 6.4 54
Show 20001+2410 POU4174 AC 210 16.8 54
Show 20001+2410 DAM 671 CD 338 3.7 54
Show 20001+2409 BKO 749 262 7.1 54
Show 19594+2415 POU4165 86 9.1 55
Show 20061+2443 TDT1978 188 0.7 58
Show 20042+2547 HLA 26 71 8.6 59

 
 
WDS 20020+2456 : COMPONENTS
 
 
  A
B pa=131.6°
sep=0.69"
 
 
20020+2456 A
 
 
Componente originario normalizzato AB Name 16 Vul Coord arcsec 2000 200201.45+245616.8 Mag 5.83
Spectral class F2III (yellow-white) PmRA 90.00 PmDE 67.0 SAO 88098
HIP 98636 Tycho2 2145-01661-1 HD 190004 HR 7657
GC 27768 BD BD+24 3977 Flamsteed 16 Vulpeculae Flamsteed name 16 Vul
Tycho2
Tycho2 2145-01661-1 Pflag P RAmdeg 300.50605419 DEmdeg 24.93798850
PmRA 89.8 PmDE 67.3 E RAmdeg 3 E DEmdeg 3
E pmRA 1.4 E pmDE 1.3 EpRAm 1991.47 EpDEm 1991.64
Num 6 Q RAmdeg 1.3 Q DEmdeg 1.0 Q pmRA 1.4
Q pmDE 1.2 BTmag 6.253 E BTmag 0.014 VTmag 5.834
E VTmag 0.009 Prox 9 TYC T HIP 98636
CCDM A RAdeg 300.50573917 DEdeg 24.93787889 EpRA 1990 1.53
EpDE 1990 1.71 E RAdeg 3.4 E DEdeg 3.3 Posflg D
Corr 0.1
SAO
SAO 88098 DelFlag RA1950 PmRA1950 0.0064
DE1950 PmDE1950 0.072 Vmag 5.3 SpType F0
Double code Source 70 CatNum 27768 DM BD+24 3977
DMcomp BDsup HD 190004 M HD 0
GC 27768 RA1950rad 5.23555729 DE1950rad 0.43278593 PmRA2000 0.0065
PmDE2000 0.07
Hipparcos
Catalog H HIP 98636 Proxy H RAhms 20 02 01.37
DEdms +24 56 16.3 Vmag 5.23 VarFlag R Vmag H
RAdeg 300.506 DEdeg 24.9379 AstroRef A Plx 15.43
CCDM 20020+2456 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 122 Rho 0.853 HD 190004 BD BD+24 3977
CD CP Dm number +24 3977 VIred 0.41
SpType F2III R SpType Coord arcsec 2000 200201.37+245616.3
Hipparcos 2
HIP 98636 Sn 15 So 3 Nc 2
RArad 5.2448143272 DErad 0.4352480067 Plx 14.71 PmRA 89.31
PmDE 69.44 E RArad 0.29 E DErad 0.33 E Plx 0.5
E pmRA 0.3 E pmDE 0.32 Hpmag 5.3147 E Hpmag 0.0005
SHp 0.006 VA 0 BV 0.374 E BV 0.006
VI 0.41
CCDM
Ccdm 20020+2456 RComp Comp A Note1
Note2 Discov num DRAs 1.54 DDEs 16.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 5.9 Sp F0 PmNote *
PmRA 112 PmDE 70 Dm number +24 3977 Cat1 BD
Name2 +24 2126 Cat2 AGK2/3 HD 190004 M HD
ADS BDS A13277 M ADS BDS N IDS IDS 19578N2439A
HIC 98636
 
 
20020+2456 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200201.49+245616.3 Mag 6.19 PmRA 90.00
PmDE 67.0 Tycho2 2145-01661-2 Calc delta mag 0.36 Calc coord yes
Tycho2
Tycho2 2145-01661-2 Pflag P RAmdeg 300.50605419 DEmdeg 24.93798850
PmRA 89.8 PmDE 67.3 E RAmdeg 3 E DEmdeg 3
E pmRA 1.4 E pmDE 1.3 EpRAm 1991.47 EpDEm 1991.64
Num 6 Q RAmdeg 1.3 Q DEmdeg 1.0 Q pmRA 1.4
Q pmDE 1.2 BTmag 6.586 E BTmag 0.014 VTmag 6.189
E VTmag 0.009 Prox 9 TYC T HIP 98636
CCDM B RAdeg 300.50596389 DEdeg 24.93775500 EpRA 1990 1.52
EpDE 1990 1.70 E RAdeg 3.5 E DEdeg 3.4 Posflg D
Corr 0.1
CCDM
Ccdm 20020+2456 RComp Comp B Note1
Note2 Discov num STT 395 DRAs DDEs
R dRAs Year 1959 Theta 115 Rho 0.8
Obs 99 Vmag 6.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13277 M ADS BDS N IDS IDS 19578N2439B
HIC 98636