19073+2432 A 262 (HD 178355)

 
 
19h 07m 18.39s +24° 31' 33.0" P.A. 269.00 sep 0.2 mag 9.27,9.72 Sp A2 dist. 308.64 pc (1006.78 l.y.)
 
 
Coord 2000 19073+2432 Discov num A   262 Comp Coord arcsec 2000 19 07 18.39 +24 31 33.0
Date first 1901 Date last 2016 Obs 17
Pa first 90 Pa last 269.4 P.A. Now (θ) 269.4°
Sep first 0.2 Sep last 0.167 Sep. Now (ρ) 0.167"
Mag pri 9.27 Mag sec 9.72 delta mag (ΔM) 0.45 Spectral class A2 (white)
Pri motion ra +009 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 178355 Constellation Vulpecula SAO 86831 HIP 93905
Tycho2 2127-01898-1 Gaia DR2 4521612999402839808 HD 178355 ADS 12057
BD BD+24 3643 Distance 308.64 Distance ly 1006.78
 
 
ORBITAL ELEMENTS
 
 
Period (P)108.2y Periastron (T)1959.1y Semi-major axis (a)0.143a
Eccentricity (e)0.83 Inclination (i)50.4° Longitude of periastron (ω)122°
Node (Ω)136.2° Notes ReferenceZir2012b
Equinox2000 Last observation2007 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 81.7 0.179
2001 82.5 0.181
2002 83.2 0.183
2003 83.9 0.185
2004 84.6 0.186
2005 85.3 0.188
2006 86.0 0.189
2007 86.7 0.191
2008 87.3 0.192
2009 88.0 0.194
2010 88.6 0.195
2011 89.3 0.196
2012 89.9 0.197
2013 90.5 0.198
2014 91.1 0.199
2015 91.7 0.200
2016 92.3 0.200
2017 92.9 0.201
2018 93.5 0.201
2019 94.1 0.202
2020 94.7 0.202
2021 95.3 0.202
2022 95.9 0.203
2023 96.5 0.203
2024 97.1 0.202
2025 97.7 0.202
2026 98.3 0.202
2027 98.9 0.202
2028 99.5 0.201
2029 100.1 0.201
2030 100.7 0.200


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


 
  


wds19073%2B2432a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 19073+2432 A 262 (HD 178355) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Zir2012b orb - Zirm, H. & Rica, F. 2012IAUDS.177....1Z
Zir2012b Inf. Circ. 177, 1, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19073+2432 A 262 1992 13 256 0.2 9.27 9.72 A2 190718.39+243133.0
19073+2432 A 262 2007 14 264 0.5 9.27 9.72 A2 190718.39+243133.0
19073+2432 A 262 2010 15 267 0.2 9.27 9.72 A2 190718.39+243133.0
19073+2432 A 262 2016 17 269 0.2 9.27 9.72 A2 O 190718.39+243133.0

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

 
 
WDS 19073+2432 A 262 (HD 178355) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19073+2432 A 262 (HD 178355) : MEASURES
 
 
No records found.

 
 
WDS 19073+2432 (HD 178355) : VIRTUAL EYEPIECE
 
 

19073+2432 A 262A mag 9.27 Sp A2 19073+2432 A 262B sep 0.1 P.A. 269.30 mag 9.72 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19073+2432 (HD 178355) : ALADIN DSS IMAGE @ 19h 07m 18.39s +24° 31' 33.0"
 
 
 
 
WDS 19073+2432 A 262 (HD 178355) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19073+2432 A 262 distance=0' 19072+2425 POU3708 distance=7' 19066+2435 POU3702 distance=11' 19065+2433 POU3699 distance=11' 19069+2442 POU3707 distance=13' 19081+2423 POU3719 distance=14' 19085+2430 POU3723 distance=16' 19076+2446 POU3714 distance=16' 19069+2447 POU3706 distance=17' 19086+2433 POU3724 distance=17' 19063+2441 POU3694 distance=17' 19064+2419 POU3693 distance=19' 19071+2451 POU3709 distance=20' 19063+2447 POU3696 distance=21' 19063+2415 POU3689 distance=22' 19073+2456 POU3710 distance=26' 19063+2410 POU3692AB distance=26' 19063+2410 POU3691AC distance=26' 19056+2445 POU3687 distance=26' 19076+2457 POU3715 distance=27' 19066+2457 POU3701 distance=28' 19067+2458 POU3704 distance=28' 19080+2458 POU3718 distance=29' 19078+2403 POU3716 distance=29' 19094+2423 POU3729 distance=30' 19056+2412 POU3685 distance=31' 19093+2447 POU3730 distance=33' 19056+2409 POU3686 distance=33' 19079+2503 COU 419 distance=33' 19097+2418 POU3731 distance=36' 19050+2411 POU3683 distance=38' 19100+2441 HJ 1372 distance=38' 19076+2353 POU3712 distance=39' 19075+2352 J 2944 distance=39' 19049+2453 POU3682 distance=39' 19093+2501 POU3727 distance=40' 19101+2443 TDT1269AB distance=41' 19101+2443 TDT1269AC distance=41' 19047+2413 POU3679AB distance=42' 19047+2413 POU3680AC distance=42' 19083+2511 POU3722AB distance=42' 19083+2511 POU3721AC distance=42' 19079+2512 POU3717 distance=42' 19104+2438 POU3735 distance=43' 19060+2352 POU3688 distance=43' 19067+2349 POU3703 distance=43' 19065+2514 POU3700 distance=44' 19040+2428 POU3677 distance=45' 19094+2506 TDT1257 distance=46' 19096+2506 POU3732 distance=47' 19106+2446 POU3737 distance=48' 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 19073+2432 A 262 269 0.2
Show 19072+2425 POU3708 120 9.3 7
Show 19066+2435 POU3702 37 15.0 11
Show 19065+2433 POU3699 175 4.4 11
Show 19069+2442 POU3707 202 22.0 13
Show 19081+2423 POU3719 295 17.4 14
Show 19085+2430 POU3723 14 5.2 16
Show 19076+2446 POU3714 41 8.7 16
Show 19069+2447 POU3706 21 14.3 17
Show 19086+2433 POU3724 185 11.7 17
Show 19063+2441 POU3694 91 6.7 17
Show 19064+2419 POU3693 296 14.8 19
Show 19071+2451 POU3709 160 6.0 20
Show 19063+2447 POU3696 65 16.1 21
Show 19063+2415 POU3689 306 16.6 22
Show 19073+2456 POU3710 39 9.4 26
Show 19063+2410 POU3692 AB 340 11.3 26
Show 19063+2410 POU3691 AC 338 14.4 26
Show 19056+2445 POU3687 291 6.9 26
Show 19076+2457 POU3715 125 9.2 27
Show 19066+2457 POU3701 125 13.4 28
Show 19067+2458 POU3704 203 14.0 28
Show 19080+2458 POU3718 272 14.4 29
Show 19078+2403 POU3716 168 15.7 29
Show 19094+2423 POU3729 332 22.8 30
Show 19056+2412 POU3685 205 12.7 31
Show 19093+2447 POU3730 57 14.5 33
Show 19056+2409 POU3686 18 18.2 33
Show 19079+2503 COU 419 30 2.5 33
Show 19097+2418 POU3731 92 8.3 36
Show 19050+2411 POU3683 52 11.8 38
Show 19100+2441 HJ 1372 100 12.1 38
Show 19076+2353 POU3712 239 1.3 39
Show 19075+2352 J 2944 335 2.3 39
Show 19049+2453 POU3682 166 7.8 39
Show 19093+2501 POU3727 179 13.4 40
Show 19101+2443 TDT1269 AB 165 0.4 41
Show 19101+2443 TDT1269 AC 289 4.8 41
Show 19047+2413 POU3679 AB 176 3.9 42
Show 19047+2413 POU3680 AC 102 11.0 42
Show 19083+2511 POU3722 AB 78 8.8 42
Show 19083+2511 POU3721 AC 174 11.9 42
Show 19079+2512 POU3717 303 6.3 42
Show 19104+2438 POU3735 110 16.1 43
Show 19060+2352 POU3688 116 8.3 43
Show 19067+2349 POU3703 8 8.8 43
Show 19065+2514 POU3700 48 3.4 44
Show 19040+2428 POU3677 300 5.3 45
Show 19094+2506 TDT1257 300 2.6 46
Show 19096+2506 POU3732 137 16.8 47
Show 19106+2446 POU3737 79 13.7 48

 
 
WDS 19073+2432 : COMPONENTS
 
 
  A
B pa=269.3°
sep=0.15"
 
 
19073+2432 A
 
 
Componente originario normalizzato AB Name HD 178355 Coord arcsec 2000 190718.39+243133.0 Mag 9.27
Spectral class A2 (white) PmRA 9.00 PmDE -6.0 SAO 86831
HIP 93905 Tycho2 2127-01898-1 HD 178355 BD BD+24 3643
Tycho2
Tycho2 2127-01898-1 Pflag RAmdeg 286.82663846 DEmdeg 24.52582830
PmRA -0.4 PmDE -2.3 E RAmdeg 6 E DEmdeg 6
E pmRA 1.2 E pmDE 1.1 EpRAm 1991.05 EpDEm 1991.09
Num 10 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.2
Q pmDE 1.1 BTmag 8.832 E BTmag 0.016 VTmag 8.708
E VTmag 0.012 Prox 999 TYC T HIP 93905
CCDM AB RAdeg 286.82663944 DEdeg 24.52583389 EpRA 1990 1.53
EpDE 1990 1.65 E RAdeg 6.0 E DEdeg 5.7 Posflg P
Corr 0.2
SAO
SAO 86831 DelFlag RA1950 PmRA1950 -0.0002
DE1950 PmDE1950 -0.014 Vmag 8.7 SpType A2
Double code Source 35 CatNum 6855 DM BD+24 3643
DMcomp BDsup HD 178355 M HD 0
GC RA1950rad 4.99700729 DE1950rad 0.426669 PmRA2000 -0.0001
PmDE2000 -0.015
Hipparcos
Catalog H HIP 93905 Proxy H RAhms 19 07 18.39
DEdms +24 31 33.0 Vmag 8.68 VarFlag R Vmag H
RAdeg 286.827 DEdeg 24.5258 AstroRef * Plx 4.03
CCDM 19073+2432 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 252 Rho 0.155 HD 178355 BD BD+24 3643
CD CP Dm number +24 3643 VIred 0.11
SpType A2 R SpType Coord arcsec 2000 190718.39+243133.0
Hipparcos 2
HIP 93905 Sn 55 So 3 Nc 2
RArad 5.0060692703 DErad 0.4280565367 Plx 3.24 PmRA -0.93
PmDE -1.87 E RArad 0.52 E DErad 0.69 E Plx 0.95
E pmRA 0.58 E pmDE 0.87 Hpmag 8.7201 E Hpmag 0.0016
SHp 0.022 VA 0 BV 0.113 E BV 0.013
VI 0.13
CCDM
Ccdm 19073+2432 RComp Comp A Note1
Note2 Discov num DRAs 0.40 DDEs -26.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.5 Sp A2 PmNote *
PmRA 5 PmDE 5 Dm number +24 3643 Cat1 BD
Name2 +24 1984 Cat2 AGK2/3 HD 178355 M HD
ADS BDS A12057 M ADS BDS N IDS IDS 19032N2422A
HIC 93905
 
 
19073+2432 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 190718.38+243133.0 Mag 9.72 Calc delta mag 0.45
Calc coord yes
CCDM
Ccdm 19073+2432 RComp Comp B Note1
Note2 Discov num A 262 DRAs DDEs
R dRAs Year 1958 Theta 237 Rho 0.2
Obs 8 Vmag 9.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12057 M ADS BDS N N IDS IDS 19032N2422B
HIC 93905