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Doubles in session


Current system
20448+2444
POU 4946 AB


Nearby doubles
8' : 20453+2444
POU4954

13' : 20456+2442
AG 264

14' : 20456+2438
POU4958

14' : 20455+2450
POU4960

14' : 20438+2441
POU4926AB

15' : 20455+2435
POU4956

17' : 20448+2500
BRT3361

17' : 20437+2456
POU4927

17' : 20437+2436
POU4925

19' : 20433+2444
POU4917AB

21' : 20439+2428
TDT2505

21' : 20460+2453
POU4968

21' : 20447+2424
POU4943

21' : 20443+2504
POU4934

21' : 20459+2456
POU4964

22' : 20434+2434
POU4916

22' : 20450+2423
POU4950

22' : 20446+2422
BKO 849

22' : 20446+2423
POU4936

23' : 20458+2428
POU4961

25' : 20434+2500
POU4921

25' : 20445+2420
BKO 848

26' : 20436+2505
POU4924

26' : 20450+2510
POU4951

27' : 20432+2502
POU4914

27' : 20465+2432
POU4977AB



Selections
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20448+2444 POU 4946 AB

 
 
20h 44m 42.91s +24° 44' 14.2" P.A. 211.00 sep 19.4 mag 12.10,12.80
 
 
Coord 2000 20448+2444 Discov num POU4946 Comp AB Coord arcsec 2000 20 44 42.91 +24 44 14.2
Date first 1899 Date last 2015 Obs 9
Pa first 222 Pa last 210.8 P.A. Now (θ) 210.8°
Sep first 13.8 Sep last 19.447 Sep. Now (ρ) 19.447"
Mag pri 12.10 Mag sec 12.80 delta mag (ΔM) 0.7 Spectral class
Pri motion ra +006 Sec motion ra -059
Pri motion dec +052 Sec motion dec +201
Notes
rPM=0.776
Nature of this double is uncertain.
 
 
20448+2444 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 44 43 +24 44 14 POU 4946 AB 2015 9 211 19.4 12.10 12.80 0.70 <===
Show 20 44 43 +24 44 14 POU 4947 AC 2015 9 193 28.5 12.10 12.50 0.40
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Tycho2 2174-01302-1 Gaia DR2 1843336707164900096
 
 
WDS 20448+2444 POU 4946 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
20448+2444 POU4946 AB 1899 1 222 13.8 13.00 12.80 204442.91+244414.2
20448+2444 POU4946 AB 1999 2 212 18.7 12.10 12.80 D 204442.91+244414.2
20448+2444 POU4946 AB 2008 3 211 19.3 12.10 12.80 D 204442.91+244414.2
20448+2444 POU4946 AB 2015 5 211 19.4 12.10 12.80 204442.91+244414.2

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

 
 
WDS 20448+2444 POU 4946 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20448+2444 POU 4946 AB : MEASURES
 
 
No records found.

 
 
WDS 20448+2444 : VIRTUAL EYEPIECE
 
 

20448+2444 POU4946A mag 12.1 20448+2444 POU4946B sep 19.0 P.A. 208.40 mag 12.8 20448+2444 POU4947C sep 28.3 P.A. 191.70 mag 12.5 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 20448+2444 : ALADIN DSS IMAGE @ 20h 44m 42.91s +24° 44' 14.2"
 
 
 
 
WDS 20448+2444 POU 4946 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20448+2444 POU4946AB distance=0' 20453+2444 POU4954 distance=8' 20456+2442 AG 264 distance=13' 20456+2438 POU4958 distance=14' 20455+2450 POU4960 distance=14' 20438+2441 POU4926AB distance=14' 20438+2441 BKO 647AC distance=14' 20455+2435 POU4956 distance=15' 20448+2500 BRT3361 distance=17' 20437+2456 POU4927 distance=17' 20437+2436 POU4925 distance=17' 20433+2444 POU4917AB distance=19' 20433+2444 POU4918AC distance=19' 20439+2428 TDT2505 distance=21' 20460+2453 POU4968 distance=21' 20447+2424 POU4943 distance=21' 20443+2504 POU4934 distance=21' 20459+2456 POU4964 distance=21' 20434+2434 POU4916 distance=22' 20450+2423 POU4950 distance=22' 20446+2422 BKO 849 distance=22' 20446+2423 POU4936 distance=22' 20458+2428 POU4961 distance=23' 20434+2500 POU4921 distance=25' 20445+2420 BKO 848 distance=25' 20436+2505 POU4924 distance=26' 20450+2510 POU4951 distance=26' 20432+2502 POU4914 distance=27' 20465+2432 POU4977AB distance=27' 20440+2510 POU4931 distance=27' 20465+2432 POU4978CD distance=28' 20439+2510 POU4930 distance=28' 20455+2509 POU4959 distance=28' 20464+2501 POU4976 distance=29' 20436+2420 BRT2481 distance=29' 20435+2420 BKO 847 distance=30' 20445+2514 POU4937 distance=30' 20425+2439 POU4902 distance=30' 20425+2451 POU4903 distance=31' 20439+2416 POU4928 distance=31' 20458+2416 A 173 distance=32' 20465+2506 POU4980AB distance=33' 20465+2506 POU4979AC distance=33' 20422+2442 POU4892 distance=34' 20435+2415 POU4922 distance=35' 20430+2421 POU4910 distance=35' 20423+2457 POU4897 distance=35' 20425+2503 TDT2485 distance=35' 20462+2513 POU4972 distance=36' 20451+2414 POU4967 distance=36' 20427+2427 POU4905 distance=36' 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 20448+2444 POU4946 AB 211 19.4
Show 20448+2444 POU4947 AC 193 28.5
Show 20453+2444 POU4954 203 17.6 8
Show 20456+2442 AG 264 359 1.9 13
Show 20456+2438 POU4958 58 9.5 14
Show 20455+2450 POU4960 143 6.2 14
Show 20438+2441 POU4926 AB 38 17.7 14
Show 20438+2441 BKO 647 AC 248 8.4 14
Show 20455+2435 POU4956 244 6.7 15
Show 20448+2500 BRT3361 140 4.9 17
Show 20437+2456 POU4927 176 15.0 17
Show 20437+2436 POU4925 10 13.9 17
Show 20433+2444 POU4917 AB 253 11.6 19
Show 20433+2444 POU4918 AC 208 16.6 19
Show 20439+2428 TDT2505 143 2.2 21
Show 20460+2453 POU4968 27 9.0 21
Show 20447+2424 POU4943 294 11.8 21
Show 20443+2504 POU4934 332 4.9 21
Show 20459+2456 POU4964 154 13.9 21
Show 20434+2434 POU4916 276 14.8 22
Show 20450+2423 POU4950 137 13.9 22
Show 20446+2422 BKO 849 60 4.8 22
Show 20446+2423 POU4936 257 9.4 22
Show 20458+2428 POU4961 114 13.2 23
Show 20434+2500 POU4921 72 4.1 25
Show 20445+2420 BKO 848 73 4.4 25
Show 20436+2505 POU4924 61 6.0 26
Show 20450+2510 POU4951 52 5.2 26
Show 20432+2502 POU4914 88 10.8 27
Show 20465+2432 POU4977 AB 328 16.7 27
Show 20440+2510 POU4931 300 12.2 27
Show 20465+2432 POU4978 CD 2 6.5 28
Show 20439+2510 POU4930 163 8.6 28
Show 20455+2509 POU4959 139 14.0 28
Show 20464+2501 POU4976 224 17.0 29
Show 20436+2420 BRT2481 138 0.5 29
Show 20435+2420 BKO 847 347 10.4 30
Show 20445+2514 POU4937 276 6.5 30
Show 20425+2439 POU4902 141 8.7 30
Show 20425+2451 POU4903 126 8.5 31
Show 20439+2416 POU4928 208 8.8 31
Show 20458+2416 A 173 126 1.0 32
Show 20465+2506 POU4980 AB 145 7.5 33
Show 20465+2506 POU4979 AC 105 13.1 33
Show 20422+2442 POU4892 169 14.9 34
Show 20435+2415 POU4922 190 18.5 35
Show 20430+2421 POU4910 114 15.9 35
Show 20423+2457 POU4897 185 9.5 35
Show 20425+2503 TDT2485 215 2.8 35
Show 20462+2513 POU4972 279 13.8 36
Show 20451+2414 POU4967 96 2.8 36

 
 
WDS 20448+2444 : COMPONENTS
 
 
  A B
B pa=208.4°
sep=19.00"
 
C pa=191.7°
sep=28.33"
pa=163.3°
sep=11.53"
 
 
20448+2444 A
 
 
Coord arcsec 2000 204442.91+244414.2 Mag 12.1 PmRA 6.00 PmDE 52.0
 
 
20448+2444 B
 
 
Coord arcsec 2000 204442.25+244357.5 Mag 12.8 PmRA -59.00 PmDE 201.0
Tycho2 2174-01302-1 Calc delta mag 0.7 Calc coord yes
Tycho2
Tycho2 2174-01302-1 Pflag RAmdeg 311.17884193 DEmdeg 24.73729556
PmRA 9.3 PmDE 51.6 E RAmdeg 94 E DEmdeg 108
E pmRA 2.4 E pmDE 2.5 EpRAm 1972.85 EpDEm 1966.51
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 12.892 E BTmag 0.231 VTmag 12.997
E VTmag 0.280 Prox 999 TYC HIP
CCDM RAdeg 311.17881778 DEdeg 24.73717444 EpRA 1990 1.65
EpDE 1990 1.54 E RAdeg 103.7 E DEdeg 124.5 Posflg
Corr 0.0
 
 
20448+2444 C
 
 
Coord arcsec 2000 204442.49+244346.5 Mag 12.5 PmRA -10.00 PmDE 3.0
Calc delta mag 0.4 Calc coord yes