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Doubles in session


Current system
19355+2437
POU 3945 AB
HD 338580


Nearby doubles
7' : 19354+2443
POU3943

9' : 19360+2433
POU3952

10' : 19352+2445
BKO 423

11' : 19361+2444
TOK 334

11' : 19347+2434
POU3927

15' : 19348+2426
POU3928

16' : 19362+2425
POU3953

17' : 19363+2425
BKO 425

17' : 19348+2423
POU3931

20' : 19366+2424
POU3957

20' : 19368+2430
POU3960

22' : 19344+2422
BKO 421

22' : 19352+2416
POU3939

22' : 19369+2447
POU3962

22' : 19371+2437
POU3963

23' : 19341+2422
POU3921

25' : 19356+2412
POU3947

26' : 19352+2501
POU3940

27' : 19347+2413
POU3926

27' : 19365+2500
STF2548

27' : 19373+2426
POU3965AB

28' : 19355+2408
POU3944

28' : 19340+2418
POU3918

30' : 19355+2407
POU3946AB

30' : 19365+2502
DOO 76AB

31' : 19346+2504
POU3925



Selections
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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.

19355+2437 POU 3945 AB (HD 338580)

 
 
19h 35m 29.93s +24° 36' 42.9" P.A. 346.00 sep 6.6 mag 9.90,12.30 Sp K2
 
 
Coord 2000 19355+2437 Discov num POU3945 Comp AB Coord arcsec 2000 19 35 29.93 +24 36 42.9
Date first 1892 Date last 2015 Obs 4
Pa first 347 Pa last 346.3 P.A. Now (θ) 346.3°
Sep first 6.8 Sep last 6.553 Sep. Now (ρ) 6.553"
Mag pri 9.90 Mag sec 12.30 delta mag (ΔM) 2.4 Spectral class K2 (yellow-orange)
Pri motion ra -019 Sec motion ra
Pri motion dec -019 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19355+2437 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 35 30 +24 36 43 TDT 1563 Aa,Ab 1991 1 315 1.5 9.93 12.15 2.22
Show HD 338580 19 35 30 +24 36 43 POU 3945 AB 2015 4 346 6.6 9.90 12.30 2.40 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 338580 Constellation Vulpecula Tycho2 2142-01878-1 Gaia DR2 2021318575720692736
HD 338580
 
 
WDS 19355+2437 POU 3945 AB (HD 338580) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Pou1933 Pa - Pourteau, M. A. .
Pou1933 Cat. des etoiles doubles de la zone +24deg de la carte photog. du ciel, 1933
Pou1933 (Obs. de Paris, H. Tessier) [QB821.P7]
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19355+2437 POU3945 AB 1906 2 350 6.4 9.90 12.30 193529.93+243642.9
19355+2437 POU3945 AB 2008 3 347 7.2 9.90 12.30 193529.93+243642.9
19355+2437 POU3945 AB 2015 4 346 6.6 9.90 12.30 K2 193529.93+243642.9

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

 
 
WDS 19355+2437 POU 3945 AB (HD 338580) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19355+2437 POU 3945 AB (HD 338580) : MEASURES
 
 
No records found.

 
 
WDS 19355+2437 (HD 338580) : VIRTUAL EYEPIECE
 
 

19355+2437 POU3945A mag 9.9 Sp K2 19355+2437 TDT1563Ab sep 1.5 P.A. 317.40 mag 12.15 19355+2437 POU3945B sep 6.5 P.A. 347.50 mag 12.3 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 19355+2437 (HD 338580) : ALADIN DSS IMAGE @ 19h 35m 29.93s +24° 36' 42.9"
 
 
 
 
WDS 19355+2437 POU 3945 AB (HD 338580) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19355+2437 TDT1563Aa,Ab distance=1' 19355+2437 POU3945AB distance=1' 19354+2443 POU3943 distance=7' 19360+2433 POU3952 distance=9' 19352+2445 BKO 423 distance=10' 19361+2444 TOK 334 distance=11' 19347+2434 POU3927 distance=11' 19348+2426 POU3928 distance=15' 19362+2425 POU3953 distance=16' 19363+2425 BKO 425 distance=17' 19348+2423 POU3931 distance=17' 19366+2424 POU3957 distance=20' 19368+2430 POU3960 distance=20' 19344+2422 BKO 421 distance=22' 19352+2416 POU3939 distance=22' 19369+2447 POU3962 distance=22' 19371+2437 POU3963 distance=22' 19341+2422 POU3921 distance=23' 19356+2412 POU3947 distance=25' 19352+2501 POU3940 distance=26' 19347+2413 POU3926 distance=27' 19365+2500 STF2548 distance=27' 19373+2426 POU3965AB distance=27' 19373+2426 BKO 426AC distance=27' 19355+2408 POU3944 distance=28' 19340+2418 POU3918 distance=28' 19355+2407 POU3946AB distance=30' 19365+2502 DOO 76CD distance=30' 19365+2502 DOO 76AB distance=30' 19365+2502 DOO 76AC distance=30' 19365+2502 FYM 82AE distance=30' 19365+2502 FYM 82AF distance=30' 19355+2407 BKO 424CD distance=31' 19346+2504 POU3925 distance=31' 19340+2413 POU3919 distance=31' 19354+2405 POU3942 distance=32' 19350+2405 BKO 422AB distance=33' 19350+2405 BKO 422AC distance=33' 19350+2405 BKO 422AD distance=33' 19353+2404 POU3941 distance=34' 19344+2407 POU3922 distance=34' 19378+2427 POU3968AB distance=34' 19378+2427 POU3967AC distance=34' 19378+2427 POU3966AD distance=34' 19350+2403 POU3935 distance=34' 19336+2414 POU3911 distance=35' 19340+2407 BKO 419 distance=37' 19329+2443 POU3897 distance=37' 19341+2404 BKO 420 distance=38' 19348+2400 POU3930 distance=38' 19339+2406 POU3917 distance=38' 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 19355+2437 TDT1563 Aa,Ab 315 1.5 1
Show 19355+2437 POU3945 AB 346 6.6 1
Show 19354+2443 POU3943 132 8.6 7
Show 19360+2433 POU3952 8.5 9
Show 19352+2445 BKO 423 88 6.6 10
Show 19361+2444 TOK 334 280 453.4 11
Show 19347+2434 POU3927 273 12.1 11
Show 19348+2426 POU3928 114 10.0 15
Show 19362+2425 POU3953 349 5.5 16
Show 19363+2425 BKO 425 217 8.4 17
Show 19348+2423 POU3931 213 5.0 17
Show 19366+2424 POU3957 114 5.2 20
Show 19368+2430 POU3960 288 17.5 20
Show 19344+2422 BKO 421 87 4.8 22
Show 19352+2416 POU3939 26 17.7 22
Show 19369+2447 POU3962 265 13.9 22
Show 19371+2437 POU3963 74 12.6 22
Show 19341+2422 POU3921 152 14.5 23
Show 19356+2412 POU3947 212 13.3 25
Show 19352+2501 POU3940 26 9.8 26
Show 19347+2413 POU3926 115 7.0 27
Show 19365+2500 STF2548 100 9.3 27
Show 19373+2426 POU3965 AB 97 13.1 27
Show 19373+2426 BKO 426 AC 308 11.9 27
Show 19355+2408 POU3944 189 8.4 28
Show 19340+2418 POU3918 235 13.2 28
Show 19355+2407 POU3946 AB 16 10.9 30
Show 19365+2502 DOO 76 CD 260 2.5 30
Show 19365+2502 DOO 76 AB 145 24.4 30
Show 19365+2502 DOO 76 AC 166 43.3 30
Show 19365+2502 FYM 82 AE 317 15.5 30
Show 19365+2502 FYM 82 AF 202 21.3 30
Show 19355+2407 BKO 424 CD 298 5.4 31
Show 19346+2504 POU3925 342 4.7 31
Show 19340+2413 POU3919 135 6.4 31
Show 19354+2405 POU3942 245 14.4 32
Show 19350+2405 BKO 422 AB 29 5.4 33
Show 19350+2405 BKO 422 AC 73 7.0 33
Show 19350+2405 BKO 422 AD 158 9.3 33
Show 19353+2404 POU3941 215 5.1 34
Show 19344+2407 POU3922 194 7.4 34
Show 19378+2427 POU3968 AB 350 17.9 34
Show 19378+2427 POU3967 AC 331 25.7 34
Show 19378+2427 POU3966 AD 320 28.1 34
Show 19350+2403 POU3935 67 16.6 34
Show 19336+2414 POU3911 144 5.8 35
Show 19340+2407 BKO 419 111 5.2 37
Show 19329+2443 POU3897 313 16.6 37
Show 19341+2404 BKO 420 279 5.7 38
Show 19348+2400 POU3930 356 11.5 38
Show 19339+2406 POU3917 76 4.2 38

 
 
WDS 19355+2437 : COMPONENTS
 
 
  A Ab
Ab pa=317.4°
sep=1.46"
 
B pa=347.5°
sep=6.52"
pa=355.4°
sep=5.31"
 
 
19355+2437 A
 
 
Name HD 338580 Coord arcsec 2000 193529.93+243642.9 Mag 9.9 Spectral class K2 (yellow-orange)
PmRA -19.00 PmDE -19.0 Tycho2 2142-01878-1 HD 338580
Tycho2
Tycho2 2142-01878-1 Pflag RAmdeg 293.87471715 DEmdeg 24.61191820
PmRA -20.9 PmDE -17.9 E RAmdeg 27 E DEmdeg 25
E pmRA 1.3 E pmDE 1.3 EpRAm 1987.00 EpDEm 1987.59
Num 4 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.8 BTmag 11.487 E BTmag 0.073 VTmag 9.895
E VTmag 0.032 Prox 645 TYC T HIP
CCDM RAdeg 293.87477056 DEdeg 24.61195972 EpRA 1990 1.63
EpDE 1990 1.62 E RAdeg 27.5 E DEdeg 26.2 Posflg
Corr 0.1
 
 
19355+2437 Ab
 
 
Coord arcsec 2000 193529.86+243644.0 Mag 12.15 PmRA -21.00 PmDE -18.0
Calc delta mag 2.22 Calc coord yes
 
 
19355+2437 B
 
 
Coord arcsec 2000 193529.83+243649.3 Mag 12.3 Calc delta mag 2.37 Calc coord yes