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Current system
00311+5454
ES 933


Nearby doubles
8' : 00304+5449
TDS1496

11' : 00321+5449
STI1371AB

20' : 00327+5439
TOI1557

20' : 00308+5513
TDS1501

22' : 00323+5513
TDS1512

23' : 00326+5513
RAS 17

24' : 00318+5431
STT 12

34' : 00311+5420
TDS1502

37' : 00275+5435
STI1352

39' : 00353+5440
TDS1532

39' : 00292+5528
STI1360

40' : 00272+5435
TDS1467

40' : 00272+5513
STI1351

42' : 00312+5535
TDS1504

43' : 00306+5412
TDS1499

44' : 00332+5528
STI1377

46' : 00310+5539
ES 116

47' : 00352+5524
TDS 21

51' : 00288+5541
MLR 624

52' : 00310+5546
PKO 2

53' : 00303+5550
STI1365

55' : 00370+5513
HDS 85

55' : 00261+5422
TDS1461

55' : 00311+5515
PKO 3

56' : 00343+5543
ES 117

62' : 00297+5548
MLB 150



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

00311+5454 ES 933

 
 
00h 31m 08.71s +54° 53' 49.2" P.A. 271.00 sep 8.3 mag 9.44,12.90
 
 
Coord 2000 00311+5454 Discov num ES  933 Comp Coord arcsec 2000 00 31 08.71 +54 53 49.2
Date first 1910 Date last 2024 Obs 9
Pa first 266 Pa last 271.4 P.A. Now (θ) 271.4°
Sep first 8.0 Sep last 8.33 Sep. Now (ρ) 8.33"
Mag pri 9.44 Mag sec 12.90 delta mag (ΔM) 3.46 Spectral class
Pri motion ra -004 Sec motion ra -004
Pri motion dec -001 Sec motion dec -000
Notes Y (Parallax indicates components are non-physical)
rPM=0.243 (< 0.3, Physical double)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cassiopeia Gaia DR2 418127508798385664
 
 
WDS 00311+5454 ES 933 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
ES Espin, T.E.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
00311+5454 ES 933 1998 3 269 8.7 9.44 12.90 +54 89 D 003108.71+545349.2
00311+5454 ES 933 2003 4 269 8.6 9.44 12.90 +54 89 D 003108.71+545349.2
00311+5454 ES 933 2014 7 268 8.6 9.44 12.90 +54 89 003108.71+545349.2
00311+5454 ES 933 2016 8 268 8.6 9.44 12.90 +54 89 003108.71+545349.2
00311+5454 ES 933 2024 9 271 8.3 9.44 12.90 +54 89 Y 003108.71+545349.2

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

 
 
WDS 00311+5454 ES 933 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00311+5454 ES 933 : MEASURES
 
 
No records found.

 
 
WDS 00311+5454 : VIRTUAL EYEPIECE
 
 

00311+5454 ES 933A mag 9.44 00311+5454 ES 933B sep 8.3 P.A. 271.40 mag 12.9 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 00311+5454 : ALADIN DSS IMAGE @ 00h 31m 08.71s +54° 53' 49.2"
 
 
 
 
WDS 00311+5454 ES 933 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00311+5454 ES 933 distance=1' 00304+5449 TDS1496 distance=8' 00321+5449 STI1371AB distance=11' 00327+5439 TOI1557 distance=20' 00327+5439 TOI1557Aa,Ab distance=20' 00308+5513 TDS1501 distance=20' 00323+5513 TDS1512 distance=22' 00326+5513 RAS 17 distance=23' 00318+5431 STT 12 distance=24' 00311+5420 TDS1502 distance=34' 00275+5435 STI1352 distance=37' 00353+5440 TDS1532 distance=39' 00292+5528 STI1360 distance=39' 00272+5435 TDS1467 distance=40' 00272+5513 STI1351 distance=40' 00312+5535 TDS1504 distance=42' 00306+5412 TDS1499 distance=43' 00332+5528 STI1377 distance=44' 00310+5539 ES 116 distance=46' 00352+5524 TDS 21 distance=47' 00288+5541 MLR 624 distance=51' 00310+5546 PKO 2 distance=52' 00303+5550 STI1365 distance=53' 00370+5513 HDS 85 distance=55' 00261+5422 TDS1461 distance=55' 00311+5515 PKO 3 distance=55' 00343+5543 ES 117 distance=56' 00297+5548 MLB 150 distance=62' 00265+5540 STI1346 distance=62' 00363+5537 TDS1543 distance=63' 00321+5600 GRF 23 distance=67' 00315+5601 PKO 4 distance=68' 00342+5557 TDS1524 distance=69' 00232+5504 STI1338 distance=70' 00302+5604 TDS1495 distance=71' 00249+5543 ES 932AB distance=73' 00239+5531 STI1340 distance=73' 00249+5543 ES 932BC distance=73' 00306+5609 PKO 1 distance=76' 00329+5609 STI1374 distance=77' 00352+5343 TDS1531 distance=80' 00229+5420 ES 42 distance=80' 00301+5613 STI1362 distance=80' 00251+5559 TDS1452 distance=83' 00226+5417 A 907 distance=84' 00250+5559 STI1342 distance=84' 00348+5611 STI1383 distance=84' 00350+5610 MLR 648 distance=84' 00275+5335 HEI 914 distance=84' 00343+5614 STI1381 distance=86' 00214+5445 TDS1416 distance=86' 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 00311+5454 ES 933 271 8.3 1
Show 00304+5449 TDS1496 228 0.7 8
Show 00321+5449 STI1371 AB 20 6.2 11
Show 00327+5439 TOI1557 23 10.1 20
Show 00327+5439 TOI1557 Aa,Ab 136 1.4 20
Show 00308+5513 TDS1501 232 0.4 20
Show 00323+5513 TDS1512 15 0.6 22
Show 00326+5513 RAS 17 76 0.7 23
Show 00318+5431 STT 12 239 0.2 24
Show 00311+5420 TDS1502 82 0.7 34
Show 00275+5435 STI1352 86 4.6 37
Show 00353+5440 TDS1532 195 1.8 39
Show 00292+5528 STI1360 137 11.6 39
Show 00272+5435 TDS1467 129 0.4 40
Show 00272+5513 STI1351 349 13.0 40
Show 00312+5535 TDS1504 300 1.0 42
Show 00306+5412 TDS1499 303 0.7 43
Show 00332+5528 STI1377 91 14.5 44
Show 00310+5539 ES 116 257 7.4 46
Show 00352+5524 TDS 21 187 0.9 47
Show 00288+5541 MLR 624 324 0.1 51
Show 00310+5546 PKO 2 62 9.4 52
Show 00303+5550 STI1365 72 12.4 53
Show 00370+5513 HDS 85 34 0.2 55
Show 00261+5422 TDS1461 107 0.6 55
Show 00311+5515 PKO 3 165 9.6 55
Show 00343+5543 ES 117 56 3.0 56
Show 00297+5548 MLB 150 125 4.9 62
Show 00265+5540 STI1346 105 15.3 62
Show 00363+5537 TDS1543 35 1.4 63
Show 00321+5600 GRF 23 146 77.1 67
Show 00315+5601 PKO 4 358 15.4 68
Show 00342+5557 TDS1524 317 0.5 69
Show 00232+5504 STI1338 322 12.3 70
Show 00302+5604 TDS1495 346 0.7 71
Show 00249+5543 ES 932 AB 321 41.9 73
Show 00239+5531 STI1340 12 13.9 73
Show 00249+5543 ES 932 BC 90 2.8 73
Show 00306+5609 PKO 1 294 5.8 76
Show 00329+5609 STI1374 168 12.4 77
Show 00352+5343 TDS1531 119 0.5 80
Show 00229+5420 ES 42 209 6.9 80
Show 00301+5613 STI1362 343 17.0 80
Show 00251+5559 TDS1452 169 0.7 83
Show 00226+5417 A 907 211 0.8 84
Show 00250+5559 STI1342 229 15.9 84
Show 00348+5611 STI1383 227 7.4 84
Show 00350+5610 MLR 648 246 1.1 84
Show 00275+5335 HEI 914 218 5.9 84
Show 00343+5614 STI1381 181 7.7 86
Show 00214+5445 TDS1416 315 1.0 86

 
 
WDS 00311+5454 : COMPONENTS
 
 
  A
B pa=271.4°
sep=8.33"
 
 
00311+5454 A
 
 
Coord arcsec 2000 003108.71+545349.2 Mag 9.44 PmRA -4.00 PmDE -1.0
CCDM
Ccdm 00311+5454 RComp Comp A Note1
Note2 Discov num DRAs 2.56 DDEs -10.6
R dRAs 65 Year Theta Rho
Obs 2 Vmag 9.5 Sp PmNote
PmRA PmDE Dm number +54 89 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS A 425 M ADS BDS N IDS IDS 00256N5421A
HIC
 
 
00311+5454 B
 
 
Coord arcsec 2000 003107.74+545349.4 Mag 12.9 PmRA -4.00 PmDE 0.0
Delta magnitude 3.46 Coordinate calculated yes
CCDM
Ccdm 00311+5454 RComp Comp B Note1
Note2 Discov num ES 933 DRAs DDEs
R dRAs Year 1910 Theta 266 Rho 7.9
Obs 1 Vmag 13.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 425 M ADS BDS N IDS IDS 00256N5421B
HIC