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Doubles in session


Current system
20465+2506
POU 4980 AB


Nearby doubles
6' : 20464+2501
POU4976

9' : 20462+2513
POU4972

13' : 20459+2456
POU4964

14' : 20455+2509
POU4959

14' : 20474+2502
POU4992

15' : 20460+2453
POU4968

15' : 20475+2458
POU4991

21' : 20455+2450
POU4960

21' : 20471+2525
BU 364

21' : 20450+2510
POU4951

22' : 20462+2526
POU4974

22' : 20455+2522
POU4957

22' : 20480+2504
POU5001

23' : 20478+2519
BUP 218AB

24' : 20482+2508
POU5003

24' : 20448+2500
BRT3361

27' : 20483+2515
POU5004

27' : 20456+2442
AG 264

27' : 20485+2501
POU5008

28' : 20453+2444
POU4954

29' : 20445+2514
POU4937

31' : 20487+2507
BKO 862

31' : 20443+2504
POU4934

31' : 20456+2438
POU4958

33' : 20448+2444
POU4946AB

33' : 20487+2517
POU5015



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20465+2506 POU 4980 AB

 
 
20h 46m 31.26s +25° 05' 43.9" P.A. 145.00 sep 7.5 mag 14.10,14.30
 
 
Coord 2000 20465+2506 Discov num POU4980 Comp AB Coord arcsec 2000 20 46 31.26 +25 05 43.9
Date first 1899 Date last 2015 Obs 9
Pa first 137 Pa last 144.6 P.A. Now (θ) 144.6°
Sep first 8.3 Sep last 7.455 Sep. Now (ρ) 7.455"
Mag pri 14.10 Mag sec 14.30 delta mag (ΔM) 0.2 Spectral class
Pri motion ra +011 Sec motion ra +000
Pri motion dec -007 Sec motion dec -009
Notes
rPM=0.857
This double is not physical.
 
 
20465+2506 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 46 31 +25 05 44 POU 4980 AB 2015 9 145 7.5 14.10 14.30 0.20 <===
Show 20 46 31 +25 05 44 POU 4979 AC 2015 9 105 13.1 14.10 14.30 0.20
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Gaia DR2 1843373613824132864
 
 
WDS 20465+2506 POU 4980 AB : 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
20465+2506 POU4980 AB 1999 2 143 7.5 14.10 14.30 D 204631.26+250543.9
20465+2506 POU4980 AB 2002 4 144 7.5 14.10 14.30 D 204631.26+250543.9
20465+2506 POU4980 AB 2011 5 144 7.6 14.10 14.30 D 204631.26+250543.9
20465+2506 POU4980 AB 2015 6 145 7.5 14.10 14.30 204631.26+250543.9

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

 
 
WDS 20465+2506 POU 4980 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20465+2506 POU 4980 AB : MEASURES
 
 
No records found.

 
 
WDS 20465+2506 : VIRTUAL EYEPIECE
 
 

20465+2506 POU4980A mag 14.1 20465+2506 POU4980B sep 7.2 P.A. 147.20 mag 14.3 20465+2506 POU4979C sep 11.9 P.A. 106.20 mag 14.3 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 20465+2506 : ALADIN DSS IMAGE @ 20h 46m 31.26s +25° 05' 43.9"
 
 
 
 
WDS 20465+2506 POU 4980 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20465+2506 POU4980AB distance=0' 20464+2501 POU4976 distance=6' 20462+2513 POU4972 distance=9' 20459+2456 POU4964 distance=13' 20455+2509 POU4959 distance=14' 20474+2502 POU4992 distance=14' 20460+2453 POU4968 distance=15' 20475+2458 POU4991 distance=15' 20478+2519 POU4996DH distance=20' 20455+2450 POU4960 distance=21' 20471+2525 BU 364 distance=21' 20450+2510 POU4951 distance=21' 20462+2526 POU4974 distance=22' 20455+2522 POU4957 distance=22' 20480+2504 POU5001 distance=22' 20478+2519 BUP 218AB distance=23' 20478+2519 BUP 218AC distance=23' 20478+2519 BUP 218AD distance=23' 20478+2519 DAM 514AF distance=23' 20478+2519 BKO 856FG distance=23' 20478+2519 WSI 49BE distance=23' 20482+2508 POU5003 distance=24' 20448+2500 BRT3361 distance=24' 20483+2515 POU5004 distance=27' 20456+2442 AG 264 distance=27' 20485+2501 POU5008 distance=27' 20453+2444 POU4954 distance=28' 20445+2514 POU4937 distance=29' 20487+2507 BKO 862 distance=31' 20443+2504 POU4934 distance=31' 20456+2438 POU4958 distance=31' 20448+2444 POU4946AB distance=33' 20448+2444 POU4947AC distance=33' 20487+2517 POU5015 distance=33' 20465+2432 POU4977AB distance=34' 20465+2432 POU4978CD distance=34' 20490+2504 BKO 864 distance=34' 20500+2508 BKO 874 distance=34' 20488+2449 POU5010 distance=35' 20485+2444 POU5007 distance=35' 20455+2435 POU4956 distance=35' 20440+2510 POU4931 distance=35' 20439+2510 POU4930 distance=35' 20491+2509 BKO 865 distance=36' 20492+2504 POU5020 distance=36' 20486+2444 BKO 860 distance=36' 20488+2446 POU5013 distance=37' 20492+2510 POU5021 distance=37' 20440+2525 POU4932 distance=39' 20487+2442 BKO 863 distance=39' 20437+2456 POU4927 distance=39' 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 20465+2506 POU4980 AB 145 7.5
Show 20465+2506 POU4979 AC 105 13.1
Show 20464+2501 POU4976 224 17.0 6
Show 20462+2513 POU4972 279 13.8 9
Show 20459+2456 POU4964 154 13.9 13
Show 20455+2509 POU4959 139 14.0 14
Show 20474+2502 POU4992 336 17.8 14
Show 20460+2453 POU4968 27 9.0 15
Show 20475+2458 POU4991 293 17.3 15
Show 20478+2519 POU4996 DH 127 12.0 20
Show 20455+2450 POU4960 143 6.2 21
Show 20471+2525 BU 364 75 0.7 21
Show 20450+2510 POU4951 52 5.2 21
Show 20462+2526 POU4974 106 17.3 22
Show 20455+2522 POU4957 293 20.0 22
Show 20480+2504 POU5001 197 7.7 22
Show 20478+2519 BUP 218 AB 37 49.4 23
Show 20478+2519 BUP 218 AC 99 102.9 23
Show 20478+2519 BUP 218 AD 252 154.0 23
Show 20478+2519 DAM 514 AF 100 44.2 23
Show 20478+2519 BKO 856 FG 178 9.1 23
Show 20478+2519 WSI 49 BE 141 5.1 23
Show 20482+2508 POU5003 208 14.4 24
Show 20448+2500 BRT3361 140 4.9 24
Show 20483+2515 POU5004 324 15.0 27
Show 20456+2442 AG 264 359 1.9 27
Show 20485+2501 POU5008 312 7.8 27
Show 20453+2444 POU4954 203 17.6 28
Show 20445+2514 POU4937 276 6.5 29
Show 20487+2507 BKO 862 55 7.9 31
Show 20443+2504 POU4934 332 4.9 31
Show 20456+2438 POU4958 58 9.5 31
Show 20448+2444 POU4946 AB 211 19.4 33
Show 20448+2444 POU4947 AC 193 28.5 33
Show 20487+2517 POU5015 78 14.6 33
Show 20465+2432 POU4977 AB 328 16.7 34
Show 20465+2432 POU4978 CD 2 6.5 34
Show 20490+2504 BKO 864 313 9.1 34
Show 20500+2508 BKO 874 254 12.5 34
Show 20488+2449 POU5010 222 3.3 35
Show 20485+2444 POU5007 160 3.6 35
Show 20455+2435 POU4956 244 6.7 35
Show 20440+2510 POU4931 300 12.2 35
Show 20439+2510 POU4930 163 8.6 35
Show 20491+2509 BKO 865 101 8.9 36
Show 20492+2504 POU5020 68 4.0 36
Show 20486+2444 BKO 860 300 8.6 36
Show 20488+2446 POU5013 354 14.7 37
Show 20492+2510 POU5021 355 6.0 37
Show 20440+2525 POU4932 14 9.0 39
Show 20487+2442 BKO 863 277 4.3 39

 
 
WDS 20465+2506 : COMPONENTS
 
 
  A B
B pa=147.2°
sep=7.23"
 
C pa=106.2°
sep=11.95"
pa=70.0°
sep=8.05"
 
 
20465+2506 A
 
 
Coord arcsec 2000 204631.26+250543.9 Mag 14.1 PmRA 11.00 PmDE -7.0
 
 
20465+2506 B
 
 
Coord arcsec 2000 204631.55+250537.8 Mag 14.3 PmRA 0.00 PmDE -9.0
Calc delta mag 0.2 Calc coord yes
 
 
20465+2506 C
 
 
Coord arcsec 2000 204632.11+250540.6 Mag 14.3 PmRA 20.00 PmDE -11.0
Calc delta mag 0.2 Calc coord yes