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
20487+3334
ES 9006
HD 198365


Nearby doubles
10' : 20482+3326
ES 2377

16' : 20477+3343
NSN 736

21' : 20503+3337
ES 2378

22' : 20493+3314
ES 31AB

27' : 20470+3318
TDT2535

32' : 20481+3403
LDS1047

38' : 20477+3258
COU1634

40' : 20504+3406
GRV 387

40' : 20462+3358
STT 594AB
Aljanah

41' : 20519+3327
GYL 26AB

43' : 20460+3308
GYL 69

44' : 20520+3320
TDT2590

47' : 20483+3247
TDT2550

48' : 20469+3252
ARG 93

52' : 20522+3401
TDT2593

52' : 20486+3424
ES 249

53' : 20472+3422
BU 677AB

53' : 20488+3426
SEI1256

53' : 20528+3320
LDS2932

54' : 20447+3357
ES 2311

56' : 20448+3401
GRV 376

58' : 20446+3401
TDT2511

59' : 20493+3430
POP 51

59' : 20521+3254
TDT2591

59' : 20532+3349
TDT2605

60' : 20533+3319
LDS2933



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.

20487+3334 ES 9006 (HD 198365)

 
 
20h 48m 41.28s +33° 33' 46.0" P.A. 93.00 sep 25.3 mag 9.04,10.44 Sp A2
 
 
Coord 2000 20487+3334 Discov num ES 9006 Comp Coord arcsec 2000 20 48 41.28 +33 33 46.0
Date first 1893 Date last 2015 Obs 14
Pa first 94 Pa last 93.3 P.A. Now (θ) 93.3°
Sep first 25.4 Sep last 25.29 Sep. Now (ρ) 25.29"
Mag pri 9.04 Mag sec 10.44 delta mag (ΔM) 1.4 Spectral class A2 (white)
Pri motion ra +002 Sec motion ra +002
Pri motion dec -004 Sec motion dec -002
Notes N (See Notes)
rPM=0.447
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 198365 Constellation Cygnus SAO 70528 Tycho2 2691-02362-1
Gaia DR2 1869099776437964800 HD 198365
 
 
WDS 20487+3334 ES 9006 (HD 198365) : NOTES
 
 
discov_num notes refcode
ES 9006 This pair was not given a designation in Es_1930, but followed ES 2377
in Espin's list of measures. As a result, it was erroneously listed Es_1930
as ES 2377AC. Also, ES 2377 was incorrectly assigned this pair's WDS
designation.
 
 
REFERENCES
 
 
refcode metd author reference
Es_1930 Mb - Espin, T.E. 1930MNRAS..90..317E
Es_1930 MNRAS 90, 317, 1930 (ES 2363 - 2400, MLB 592 - 630)
 
 
DISCOVERER
 
 
idgroup discov author
1 ES Espin, T.E.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20487+3334 ES 9006 2004 8 94 25.7 9.04 10.44 A2 N D 204841.28+333346.0
20487+3334 ES 9006 2010 10 93 25.2 9.04 10.44 A2 N 204841.28+333346.0
20487+3334 ES 9006 2015 11 93 25.3 9.04 10.44 A2 N 204841.28+333346.0

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

 
 
WDS 20487+3334 ES 9006 (HD 198365) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20487+3334 ES 9006 (HD 198365) : MEASURES
 
 
No records found.

 
 
WDS 20487+3334 (HD 198365) : VIRTUAL EYEPIECE
 
 

20487+3334 ES 9006A mag 9.04 Sp A2 20487+3334 ES 9006B sep 21.1 P.A. 94.00 mag 10.44 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 20487+3334 (HD 198365) : ALADIN DSS IMAGE @ 20h 48m 41.28s +33° 33' 46.0"
 
 
 
 
WDS 20487+3334 ES 9006 (HD 198365) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20487+3334 ES 9006 distance=0' 20482+3326 ES 2377 distance=10' 20477+3343 NSN 736 distance=16' 20503+3337 ES 2378 distance=21' 20493+3314 ES 31AB distance=22' 20493+3314 ES 31AC distance=22' 20470+3318 TDT2535 distance=27' 20481+3403 LDS1047 distance=32' 20477+3258 COU1634 distance=38' 20504+3406 GRV 387 distance=40' 20462+3358 CHR 100Aa,Ab (Aljanah) distance=40' 20462+3358 STT 594AB (Aljanah) distance=40' 20462+3358 BU 676AC (Aljanah) distance=40' 20462+3358 LEP 96AD (Aljanah) distance=40' 20519+3327 GYL 26AB distance=41' 20519+3327 WSI 47AC distance=41' 20460+3308 GYL 69 distance=43' 20520+3320 TDT2590 distance=44' 20483+3247 TDT2550 distance=47' 20469+3252 ARG 93 distance=48' 20522+3401 TDT2593 distance=52' 20486+3424 ES 249 distance=52' 20472+3422 BU 677AB distance=53' 20472+3422 BU 677AC distance=53' 20488+3426 SEI1256 distance=53' 20528+3320 LDS2932 distance=53' 20447+3357 ES 2311 distance=54' 20448+3401 GRV 376 distance=56' 20446+3401 TDT2511 distance=58' 20493+3430 POP 51 distance=59' 20521+3254 TDT2591 distance=59' 20532+3349 TDT2605 distance=59' 20533+3319 LDS2933 distance=60' 20437+3332 GRV 373 distance=62' 20445+3409 HU 690 distance=63' 20442+3404 TDT2507 distance=64' 20491+3230 GYL 70 distance=65' 20532+3301 ES 2356 distance=65' 20539+3326 BLL 52 distance=66' 20539+3320 TDT2612 distance=67' 20525+3246 GYL 39 distance=69' 20452+3240 TDT2517 distance=69' 20498+3442 SEI1264 distance=70' 20502+3441 SEI1269 distance=70' 20432+3350 HDS2949 distance=70' 20435+3302 GRV 372 distance=72' 20489+3449 SEI1258 distance=76' 20493+3217 LDS2931AB distance=78' 20493+3217 HLA 28AC distance=78' 20521+3439 RAO 521 distance=78' 20490+3451 SEI1259 distance=78' 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 20487+3334 ES 9006 93 25.3
Show 20482+3326 ES 2377 220 4.3 10
Show 20477+3343 NSN 736 354 45.5 16
Show 20503+3337 ES 2378 193 6.2 21
Show 20493+3314 ES 31 AB 238 13.8 22
Show 20493+3314 ES 31 AC 143 18.7 22
Show 20470+3318 TDT2535 86 0.7 27
Show 20481+3403 LDS1047 7 110.2 32
Show 20477+3258 COU1634 61 0.4 38
Show 20504+3406 GRV 387 254 26.4 40
Show Aljanah 20462+3358 CHR 100 Aa,Ab 350 0.0 40
Show Aljanah 20462+3358 STT 594 AB 261 79.2 40
Show Aljanah 20462+3358 BU 676 AC 269 79.0 40
Show Aljanah 20462+3358 LEP 96 AD 271 93.4 40
Show 20519+3327 GYL 26 AB 353 28.6 41
Show 20519+3327 WSI 47 AC 337 11.0 41
Show 20460+3308 GYL 69 357 26.7 43
Show 20520+3320 TDT2590 116 0.5 44
Show 20483+3247 TDT2550 132 0.9 47
Show 20469+3252 ARG 93 87 10.9 48
Show 20522+3401 TDT2593 357 2.3 52
Show 20486+3424 ES 249 26 7.7 52
Show 20472+3422 BU 677 AB 120 10.0 53
Show 20472+3422 BU 677 AC 211 16.8 53
Show 20488+3426 SEI1256 279 26.3 53
Show 20528+3320 LDS2932 107 9.1 53
Show 20447+3357 ES 2311 44 7.0 54
Show 20448+3401 GRV 376 179 65.2 56
Show 20446+3401 TDT2511 239 0.6 58
Show 20493+3430 POP 51 347 6.6 59
Show 20521+3254 TDT2591 5 0.5 59
Show 20532+3349 TDT2605 301 0.8 59
Show 20533+3319 LDS2933 146 9.0 60
Show 20437+3332 GRV 373 178 26.2 62
Show 20445+3409 HU 690 278 0.5 63
Show 20442+3404 TDT2507 165 0.9 64
Show 20491+3230 GYL 70 188 61.2 65
Show 20532+3301 ES 2356 250 5.0 65
Show 20539+3326 BLL 52 59 186.6 66
Show 20539+3320 TDT2612 202 0.5 67
Show 20525+3246 GYL 39 83 14.9 69
Show 20452+3240 TDT2517 144 1.6 69
Show 20498+3442 SEI1264 39 7.5 70
Show 20502+3441 SEI1269 148 7.9 70
Show 20432+3350 HDS2949 166 0.9 70
Show 20435+3302 GRV 372 109 17.3 72
Show 20489+3449 SEI1258 351 25.1 76
Show 20493+3217 LDS2931 AB 246 34.4 78
Show 20493+3217 HLA 28 AC 125 5.3 78
Show 20521+3439 RAO 521 -1 0.2 78
Show 20490+3451 SEI1259 88 15.5 78

 
 
WDS 20487+3334 : COMPONENTS
 
 
  A
B pa=94.0°
sep=21.09"
 
 
20487+3334 A
 
 
Componente originario normalizzato AB Name HD 198365 Coord arcsec 2000 204841.28+333346.0 Mag 9.04
Spectral class A2 (white) PmRA 2.00 PmDE -4.0 SAO 70528
Tycho2 2691-02362-1 HD 198365 DM BD+33 4033
Tycho2
Tycho2 2691-02362-1 Pflag RAmdeg 312.17201796 DEmdeg 33.56276731
PmRA -0.1 PmDE -4.2 E RAmdeg 7 E DEmdeg 6
E pmRA 1.4 E pmDE 1.5 EpRAm 1991.08 EpDEm 1991.44
Num 8 Q RAmdeg 0.6 Q DEmdeg 1.0 Q pmRA 0.6
Q pmDE 1.0 BTmag 9.046 E BTmag 0.016 VTmag 9.042
E VTmag 0.014 Prox 252 TYC T HIP
CCDM RAdeg 312.17201778 DEdeg 33.56277694 EpRA 1990 1.59
EpDE 1990 1.77 E RAdeg 7.0 E DEdeg 5.9 Posflg
Corr 0.1
SAO
SAO 70528 DelFlag RA1950 PmRA1950 0.0013
DE1950 PmDE1950 -0.004 Vmag 8.8 SpType A2
Double code Source 6 CatNum 2006 DM BD+33 4033
DMcomp BDsup HD 198365 M HD 0
GC RA1950rad 5.43963732 DE1950rad 0.58253616 PmRA2000 0.0015
PmDE2000 -0.006
CCDM
Ccdm 20487+3334 RComp Comp A Note1
Note2 Discov num DRAs -0.76 DDEs -14.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.4 Sp A2 PmNote *
PmRA 5 PmDE -18 Dm number +33 4033 Cat1 BD
Name2 +33 2006 Cat2 AGK2/3 HD 198365 M HD
ADS BDS M ADS BDS N IDS IDS 20447N3311A
HIC
 
 
20487+3334 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204842.96+333344.5 Mag 10.44 PmRA 2.00
PmDE -2.0 Tycho2 2691-01426-1 Calc delta mag 1.4 Calc coord yes
Tycho2
Tycho2 2691-01426-1 Pflag RAmdeg 312.18040983 DEmdeg 33.56234026
PmRA -1.6 PmDE -4.4 E RAmdeg 19 E DEmdeg 16
E pmRA 1.8 E pmDE 1.9 EpRAm 1988.93 EpDEm 1990.35
Num 5 Q RAmdeg 1.7 Q DEmdeg 1.0 Q pmRA 1.7
Q pmDE 0.9 BTmag 10.585 E BTmag 0.030 VTmag 10.440
E VTmag 0.033 Prox 252 TYC T HIP
CCDM RAdeg 312.18041556 DEdeg 33.56235083 EpRA 1990 1.59
EpDE 1990 1.78 E RAdeg 20.9 E DEdeg 16.8 Posflg
Corr 0.1
CCDM
Ccdm 20487+3334 RComp Comp B Note1
Note2 Discov num ES 2377 DRAs DDEs
R dRAs Year 1929 Theta 084 Rho 24.9
Obs 1 Vmag 10.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N N IDS IDS 20447N3311B
HIC