20039+2351 COU 520 AB

 
 
20h 03m 55.52s +23° 50' 50.2" P.A. 144.00 sep 1.6 mag 7.44,13.00 Sp K0
 
 
Coord 2000 20039+2351 Discov num COU 520 Comp AB Coord arcsec 2000 20 03 55.52 +23 50 50.2
Date first 1970 Date last 2016 Obs 4
Pa first 150 Pa last 144.4 P.A. Now (θ) 144.4°
Sep first 1.2 Sep last 1.574 Sep. Now (ρ) 1.574"
Mag pri 7.44 Mag sec 13.00 delta mag (ΔM) 5.56 Spectral class K0 (yellow-orange)
Pri motion ra +028 Sec motion ra
Pri motion dec +008 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20039+2351 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 88139 20 03 56 +23 50 50 GII 288 Aa,Ab 2014 1 49 0.1 8.20 8.20 0.00
Show 88139 20 03 56 +23 50 50 COU 520 AB 2016 4 144 1.6 7.44 13.00 5.56 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula SAO 88139 Tycho2 2141-01513-1 HD 190384
 
 
WDS 20039+2351 COU 520 AB : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
COU Couteau, P.
GII Gili, R., Prieur, J.-L., Rivet, J.-P., Scardia, M., Pansecchi, L., Argyle, R.W.,
GII Gili, R., Prieur, J.-L., Rivet, J.-P., Vakili, F., Scardia, M., Pansecchi, L.,
GII errata for Gii2022 (source of code "P" measures in wds)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
20039+2351 COU 520 AB 2016 4 144 1.6 7.44 13.00 K0 +23 3885 200355.52+235050.2

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

 
 
WDS 20039+2351 COU 520 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20039+2351 COU 520 AB : MEASURES
 
 
No records found.

 
 
WDS 20039+2351 : VIRTUAL EYEPIECE
 
 

20039+2351 COU 520A mag 7.44 Sp K0 20039+2351 GII 288Ab sep 0.1 P.A. 48.80 mag 8.2 20039+2351 COU 520B sep 1.6 P.A. 144.40 mag 13 virtual eyepiece
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Radius:
Components only
 
 
WDS 20039+2351 : ALADIN DSS IMAGE @ 20h 03m 55.52s +23° 50' 50.2"
 
 
 
 
WDS 20039+2351 COU 520 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20039+2351  COU 520AB distance=1' 20039+2351  GII 288Aa,Ab distance=1' 20041+2347  POU4198 distance=5' 20033+2339  KPP4182 distance=15' 20029+2356  POU4190 distance=16' 20053+2349  POU4208 distance=18' 20054+2350  KPP3353 distance=20' 20028+2331  BKO 756BC distance=26' 20028+2331  POU4188AB distance=26' 20028+2331  BKO 756AC distance=26' 20044+2325  POU4201 distance=27' 20059+2353  POU4214 distance=27' 20057+2336  POU4211 distance=29' 20051+2327  POU4206 distance=29' 20027+2415  POU4187 distance=31' 20028+2325  POU4189 distance=31' 20039+2320  HLA  25 distance=31' 20032+2322  POU4193 distance=32' 20057+2412  BAR  52AB distance=33' 20057+2412  BAR  52AC distance=33' 20055+2326  BKO 758 distance=33' 20033+2318  POU4196 distance=34' 20065+2345  POU4215 distance=35' 20058+2323  POU4213 distance=38' 20030+2426  POU4191 distance=38' 20065+2338  POU4216 distance=38' 20039+2314  BAZ  13 distance=38' 20019+2417  POU4186 distance=39' 20067+2358  POU4217 distance=39' 20043+2313  POU4200 distance=39' 20057+2320  POU4209AB distance=39' 20057+2320  POU4210AC distance=39' 20057+2320  BKO 759AD distance=39' 20059+2320  BKO 760 distance=41' 20053+2427  TDT1961 distance=41' 20050+2313  CHR  92 distance=41' 20016+2418  BKO 754 distance=42' 20017+2420  POU4185 distance=43' 20068+2409  POU4218 distance=43' 20058+2313  POU4212 distance=46' 20071+2335  POU4220 distance=47' 20077+2343  POU4221 distance=52' 20067+2426  A  2995 distance=53' 20077+2403  POU4222 distance=53' 20047+2443  BRT3354 distance=54' 20079+2348  POU4226 distance=55' 20001+2409  BKO 749 distance=56' 20001+2410  POU4173AB distance=57' 20001+2410  POU4174AC distance=57' 20001+2410  DAM 671CD distance=57' 20079+2407  POU4225 distance=57' 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 20039+2351 COU 520 AB 144 1.6 1
Show 20039+2351 GII 288 Aa,Ab 49 0.1 1
Show 20041+2347 POU4198 248 18.4 5
Show 20033+2339 KPP4182 121 1.8 15
Show 20029+2356 POU4190 167 4.2 16
Show 20053+2349 POU4208 169 19.2 18
Show 20054+2350 KPP3353 312 11.9 20
Show 20028+2331 BKO 756 BC 218 5.2 26
Show 20028+2331 POU4188 AB 313 16.6 26
Show 20028+2331 BKO 756 AC 296 16.9 26
Show 20044+2325 POU4201 163 17.0 27
Show 20059+2353 POU4214 79 9.8 27
Show 20057+2336 POU4211 13 14.2 29
Show 20051+2327 POU4206 155 12.8 29
Show 20027+2415 POU4187 147 19.6 31
Show 20028+2325 POU4189 84 5.3 31
Show 20039+2320 HLA 25 1 9.0 31
Show 20032+2322 POU4193 170 6.5 32
Show 20057+2412 BAR 52 AB 156 1.0 33
Show 20057+2412 BAR 52 AC 354 6.3 33
Show 20055+2326 BKO 758 339 8.0 33
Show 20033+2318 POU4196 1 9.1 34
Show 20065+2345 POU4215 275 6.0 35
Show 20058+2323 POU4213 28 9.5 38
Show 20030+2426 POU4191 81 17.7 38
Show 20065+2338 POU4216 301 13.2 38
Show 20039+2314 BAZ 13 76 2.7 38
Show 20019+2417 POU4186 281 16.8 39
Show 20067+2358 POU4217 210 14.4 39
Show 20043+2313 POU4200 275 13.1 39
Show 20057+2320 POU4209 AB 51 15.1 39
Show 20057+2320 POU4210 AC 286 13.8 39
Show 20057+2320 BKO 759 AD 221 1.7 39
Show 20059+2320 BKO 760 233 9.1 41
Show 20053+2427 TDT1961 294 2.7 41
Show 20050+2313 CHR 92 173 0.0 41
Show 20016+2418 BKO 754 185 4.6 42
Show 20017+2420 POU4185 131 11.9 43
Show 20068+2409 POU4218 20 7.7 43
Show 20058+2313 POU4212 106 11.9 46
Show 20071+2335 POU4220 83 8.6 47
Show 20077+2343 POU4221 297 17.6 52
Show 20067+2426 A 2995 30 1.5 53
Show 20077+2403 POU4222 135 11.1 53
Show 20047+2443 BRT3354 5 3.8 54
Show 20079+2348 POU4226 236 5.4 55
Show 20001+2409 BKO 749 262 7.1 56
Show 20001+2410 POU4173 AB 273 6.4 57
Show 20001+2410 POU4174 AC 210 16.8 57
Show 20001+2410 DAM 671 CD 338 3.7 57
Show 20079+2407 POU4225 327 9.2 57

 
 
WDS 20039+2351 : COMPONENTS
 
 
  A Ab
Ab pa=48.8°
sep=0.11"
 
B pa=144.4°
sep=1.57"
pa=148.5°
sep=1.59"
 
 
20039+2351 A
 
 
Coord arcsec 2000 200355.52+235050.2 Mag 7.44 Spectral class K0 (yellow-orange) PmRA 28.00
PmDE 8.0 SAO 88139 Tycho2 2141-01513-1 HD 190384
DM BD+23 3885
Tycho2
Tycho2 2141-01513-1 Pflag RAmdeg 300.98134714 DEmdeg 23.84728004
PmRA 23.9 PmDE 7.5 E RAmdeg 4 E DEmdeg 5
E pmRA 1.0 E pmDE 0.9 EpRAm 1991.49 EpDEm 1991.24
Num 11 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 1.0
Q pmDE 1.0 BTmag 8.529 E BTmag 0.016 VTmag 7.442
E VTmag 0.010 Prox 741 TYC T HIP
CCDM RAdeg 300.98128722 DEdeg 23.84726250 EpRA 1990 1.74
EpDE 1990 1.66 E RAdeg 4.4 E DEdeg 4.6 Posflg
Corr 0.4
SAO
SAO 88139 DelFlag RA1950 PmRA1950 0.0015
DE1950 PmDE1950 -0.005 Vmag 7.5 SpType K0
Double code Source 35 CatNum 7449 DM BD+23 3885
DMcomp BDsup HD 190384 M HD 0
GC RA1950rad 5.24376522 DE1950rad 0.41372687 PmRA2000 0.0016
PmDE2000 -0.007
CCDM
Ccdm 20039+2351 RComp Comp A Note1
Note2 Discov num DRAs 1.48 DDEs -8.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.6 Sp K0 PmNote *
PmRA 26 PmDE 23 Dm number +23 3885 Cat1 BD
Name2 +23 2001 Cat2 AGK2/3 HD 190384 M HD
ADS BDS M ADS BDS N IDS IDS 19596N2334
HIC
 
 
20039+2351 Ab
 
 
Coord arcsec 2000 200355.53+235050.3 Mag 8.2 Coordinate calculated yes
 
 
20039+2351 B
 
 
Coord arcsec 2000 200355.59+235048.9 Mag 13 Delta magnitude 4.8 Coordinate calculated yes
CCDM
Ccdm 20039+2351 RComp Comp B Note1
Note2 Discov num COU 520 DRAs DDEs
R dRAs Year 1970 Theta 150 Rho 1.2
Obs 1 Vmag 13.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19596N2334B
HIC