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Doubles in session


Current system
00229+5420
ES 42
HD 1821


Nearby doubles
4' : 00226+5417
A 907

16' : 00210+5421
TDS 12

19' : 00219+5403
TDS1420

24' : 00203+5412
HDS 44

27' : 00199+5427
CBL 2

28' : 00210+5442
STI1331

29' : 00261+5422
TDS1461

29' : 00214+5445
TDS1416

32' : 00211+5447
CBL 3

40' : 00186+5433
STI1319

41' : 00272+5435
TDS1467

42' : 00208+5339
FMR 178

44' : 00275+5435
STI1352

45' : 00232+5504
STI1338

50' : 00186+5452
ES 612

58' : 00167+5439
STF 16

59' : 00177+5343
ES 2578

59' : 00239+5322
TDS1438

59' : 00192+5509
TDS1398

60' : 00173+5346
TDS1383

60' : 00275+5335
HEI 914

66' : 00278+5330
LDS5275

66' : 00272+5513
STI1351

66' : 00185+5514
STI1318

68' : 00203+5522
HJ 1016

68' : 00306+5412
TDS1499



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.

00229+5420 ES 42 (HD 1821)

 
 
00h 22m 51.76s +54° 19' 44.0" P.A. 207.00 sep 7.1 mag 8.35,9.40 Sp A5
 
 
Coord 2000 00229+5420 Discov num ES   42 Comp Coord arcsec 2000 00 22 51.76 +54 19 44.0
Date first 1901 Date last 2016 Obs 30
Pa first 191 Pa last 207.1 P.A. Now (θ) 207.1°
Sep first 10.5 Sep last 7.06 Sep. Now (ρ) 7.06"
Mag pri 8.35 Mag sec 9.40 delta mag (ΔM) 1.05 Spectral class A5 (white)
Pri motion ra +005 Sec motion ra -002
Pri motion dec -042 Sec motion dec -008
Notes N (See Notes)
rPM=0.821
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 1821 Constellation Cassiopeia SAO 21336 Tycho2 3653-01074-1
Gaia DR2 419632053019972480 HD 1821
 
 
WDS 00229+5420 ES 42 (HD 1821) : NOTES
 
 
discov_num notes refcode
ES 42 ES 154.
 
 
REFERENCES
 
 
refcode metd author reference
Es_1901 Mb - Espin, T.E. 1901AN....155..321E
Es_1901 AN 155, 321, 1901 (ES 1 - 39)
Es_1902a Ma - Espin, T.E. 1902AN....158..241E
Es_1902a +Mb AN 158, 241, 1902 (ES 40 - 112)
Es_1902b Mb - Espin, T.E. 1902MNRAS..62..528E
Es_1902b MNRAS 62, 528, 1902
Es_1902c Mb j Espin, T.E. 1902MNRAS..62..402E
Es_1902c MNRAS 62, 402, 1902
Es_1903 Mb - Espin, T.E. 1903MNRAS..63..172E
Es_1903 MNRAS 63, 172, 1903 (ES 113 - 150)
Es_1904a - Espin, T.E. 1904MNRAS..64..238E
Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E
Es_1904b Mb - Espin, T.E. 1904MNRAS..64..675E
Es_1904b MNRAS 64, 675, 1904
Es_1905 Mb - Espin, T.E. 1905MNRAS..65..710E
Es_1905 MNRAS 65, 710, 1905 (ES 151 - 221)
Es_1906a Mb - Espin, T.E. 1906MNRAS..66..141E
Es_1906a MNRAS 66, 141, 1906 (ES 222 - 269)
Es_1906b Mb - Espin, T.E. 1906MNRAS..66..430E
Es_1906b MNRAS 66, 430, 1906 (ES 270 - 311)
Es_1906C Mb - Espin, T.E. 1906QB821.B972.....
Es_1906C cited in BDS (Burnham Double Star Cat.), 1906
Es_1906D Mb - Espin, T.E. 1906MmRAS..56....1L
Es_1906D cited by Lewis (MemRAS 56, 1, 1906)
Es_1907a Mb j Espin, T.E. 1907MNRAS..67..190E
Es_1907a MNRAS 67, 190, 1907 (ES 312 - 403)
Es_1907b Mb - Espin, T.E. 1907MNRAS..67..495E
Es_1907b MNRAS 67, 495, 1907 (ES 404 - 442)
Es_1908a Mb j Espin, T.E. 1908MNRAS..68..202E
Es_1908a MNRAS 68, 202, 1908 (ES 443 - 551)
Es_1908b Mb - Espin, T.E. 1908MNRAS..68..523E
Es_1908b MNRAS 68, 523, 1908 (ES 552 - 609)
Es_1908c - Espin, T.E. 1908JRASC...2..248E
Es_1908c JRASC 2, 248, 1908 (data also in MNRAS 69, 218, 1909) 1909MNRAS..69..218E
Es_1909a Mb j Espin, T.E. 1909MNRAS..69..218E
Es_1909a MNRAS 69, 218, 1909 (ES 610 - 704)
Es_1909b Mb j Espin, T.E. 1909MNRAS..69..604E
Es_1909b MNRAS 69, 604, 1909 (ES 705 - 743)
Es_1910a Mb - Espin, T.E. 1910MNRAS..70..237E
Es_1910a MNRAS 70, 237, 1910 (ES 744 - 864)
Es_1910b Mb - Espin, T.E. 1910MNRAS..70..541E
Es_1910b MNRAS 70, 541, 1910 (ES 865 - 927)
Es_1911 Mb - Espin, T.E. 1911MNRAS..71..217E
Es_1911 MNRAS 71, 217, 1911 (ES 928 - 1051)
Es_1912 Mb - Espin, T.E. 1912MNRAS..72..191E
Es_1912 MNRAS 72, 191, 1912 (ES 1052 - 1125)
Es_1913 Mb j Espin, T.E. 1913MNRAS..73..162E
Es_1913 MNRAS 73, 162, 1913 (ES 1126 - 1191)
Es_1914 Mb j Espin, T.E. 1914MNRAS..74..244E
Es_1914 MNRAS 74, 244, 1914 (ES 1192 - 1293)
Es_1915a Mb - Espin, T.E. 1915MNRAS..75..203E
Es_1915a MNRAS 75, 203, 1915 (ES 1294 - 1356)
Es_1915b Mb - Espin, T.E. 1915MNRAS..75..555E
Es_1915b MNRAS 75, 555, 1915 (ES 1357 - 1405)
Es_1915c Mb - Espin, T.E. 1915MNRAS..76..210E
Es_1915c MNRAS 76, 210, 1915 (ES 1406 - 1479)
Es_1917 Mb - Espin, T.E. 1917MNRAS..77..236E
Es_1917 MNRAS 77, 236, 1917 (ES 1480 - 1600)
Es_1918 Mb j Espin, T.E. 1918MNRAS..78..189E
Es_1918 MNRAS 78, 189, 1918 (ES 1601 - 1705, MLB 1 - 35)
Es_1919 Mb - Espin, T.E. 1919MNRAS..79..211E
Es_1919 MNRAS 79, 211, 1919 (ES 1706 - 1768, MLB 36 - 106)
Es_1920 Mb - Espin, T.E. 1920MNRAS..80..329E
Es_1920 MNRAS 80, 329, 1920 (ES 1769 - 1805, MLB 107 - 149)
Es_1921 Mb j Espin, T.E. 1921MNRAS..81..232E
Es_1921 MNRAS 81, 232, 1921 (ES 1806 - 1864, MLB 150 - 182)
Es_1922 Mb - Espin, T.E. 1922MNRAS..82..187E
Es_1922 MNRAS 82, 187, 1922 (ES 1865 - 1933, MLB 183 - 241)
Es_1923 Mb - Espin, T.E. 1923MNRAS..83..154E
Es_1923 MNRAS 83, 154, 1923 (ES 1934 - 2006, MLB 242 - 275)
Es_1924 Mb - Espin, T.E. 1924MNRAS..84..162E
Es_1924 MNRAS 84, 162, 1924 (ES 2007 - 2078, MLB 276 - 322)
Es_1925a Mb - Espin, T.E. 1925MNRAS..85..276E
Es_1925a MNRAS 85, 276, 1925 (ES 2079 - 2137, MLB 323 - 376)
Es_1925b Mb - Espin, T.E. 1925MNRAS..86...79E
Es_1925b MNRAS 86, 79, 1925
Es_1926 Mb - Espin, T.E. 1926MNRAS..86..131E
Es_1926 MNRAS 86, 131, 1926 (ES 2138 - 2209, MLB 377 - 440)
Es_1927 Mb - Espin, T.E. 1927MNRAS..87..215E
Es_1927 MNRAS 87, 215, 1927 (ES 2210 - 2273, MLB 441 - 510)
Es_1928 Mb - Espin, T.E. 1928MNRAS..88..185E
Es_1928 MNRAS 88, 185, 1928 (ES 2274 - 2328, MLB 511 - 551)
Es_1929 Mb - Espin, T.E. 1929MNRAS..89..268E
Es_1929 MNRAS 89, 268, 1929 (ES 2329 - 2362, MLB 552 - 591)
Es_1930 Mb - Espin, T.E. 1930MNRAS..90..317E
Es_1930 MNRAS 90, 317, 1930 (ES 2363 - 2400, MLB 592 - 630)
Es_1931 Mb - Espin, T.E. 1931MNRAS..91..294E
Es_1931 MNRAS 91, 294, 1931 (ES 2401 - 2444, MLB 631 - 673)
Es_1932a Mb - Espin, T.E. 1932MNRAS..92..214E
Es_1932a MNRAS 92, 214, 1932 (ES 2445 - 2543, MLB 674 - 732)
Es_1932B Mb - Espin, T.E. 1932QB821.A43......
Es_1932B cited in ADS (Aitken Double Star Cat.), 1932
Es_1933 Mb - Espin, T.E. 1933MNRAS..93..192E
Es_1933 MNRAS 93, 192, 1933 (ES 2544 - 2575, MLB 733 - 806)
Es_1937A Mb - Espin, T.E. 1937AnLei..18....1S
Es_1937A cited by Strand (Ann. Sterrew. Leiden 18, 1937)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00229+5420 ES 42 2000 20 205 7.3 8.35 9.40 A5 N D 002251.76+541944.0
00229+5420 ES 42 2003 22 206 7.3 8.35 9.40 A5 N D 002251.76+541944.0
00229+5420 ES 42 2015 24 207 7.1 8.35 9.40 A5 N 002251.76+541944.0
00229+5420 ES 42 2016 30 207 7.1 8.35 9.40 A5 N 002251.76+541944.0

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

 
 
WDS 00229+5420 ES 42 (HD 1821) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00229+5420 ES 42 (HD 1821) : MEASURES
 
 
No records found.

 
 
WDS 00229+5420 (HD 1821) : VIRTUAL EYEPIECE
 
 

00229+5420 ES 42A mag 8.35 Sp A5 00229+5420 ES 42B sep 6.6 P.A. 196.60 mag 9.4 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 00229+5420 (HD 1821) : ALADIN DSS IMAGE @ 00h 22m 51.76s +54° 19' 44.0"
 
 
 
 
WDS 00229+5420 ES 42 (HD 1821) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00229+5420 ES 42 distance=0' 00226+5417 A 907 distance=4' 00210+5421 TDS 12 distance=16' 00219+5403 TDS1420 distance=19' 00203+5412 HDS 44 distance=24' 00199+5427 CBL 2 distance=27' 00210+5442 STI1331 distance=28' 00261+5422 TDS1461 distance=29' 00214+5445 TDS1416 distance=29' 00211+5447 CBL 3 distance=32' 00186+5433 STI1319 distance=40' 00272+5435 TDS1467 distance=41' 00208+5339 FMR 178 distance=42' 00275+5435 STI1352 distance=44' 00232+5504 STI1338 distance=45' 00186+5452 ES 612 distance=50' 00167+5439 STF 16 distance=58' 00177+5343 ES 2578 distance=59' 00239+5322 TDS1438 distance=59' 00192+5509 TDS1398 distance=59' 00173+5346 TDS1383 distance=60' 00275+5335 HEI 914 distance=60' 00278+5330 LDS5275 distance=66' 00272+5513 STI1351 distance=66' 00185+5514 STI1318 distance=66' 00203+5522 HJ 1016 distance=68' 00306+5412 TDS1499 distance=68' 00151+5414 TDS1358 distance=69' 00228+5312 MLR 647AB distance=69' 00228+5312 CVR 1AB,C distance=69' 00151+5407 TDS1359 distance=70' 00168+5505 STI1314 distance=70' 00148+5415 TDS1355 distance=71' 00180+5517 STI1315 distance=72' 00311+5420 TDS1502 distance=73' 00239+5531 STI1340 distance=73' 00304+5449 TDS1496 distance=73' 00214+5307 MLR 646 distance=74' 00142+5405 TDS1353 distance=78' 00237+5302 TDS1436 distance=78' 00241+5302 TDS1439 distance=79' 00318+5431 STT 12 distance=79' 00146+5350 HLD 1 distance=79' 00311+5454 ES 933 distance=80' 00295+5323 ES 613 distance=82' 00183+5531 A 906 distance=82' 00235+5257 TDS1435 distance=83' 00170+5315 HDS 38 distance=84' 00216+5543 STI1334 distance=85' 00249+5543 ES 932AB distance=86' 00249+5543 ES 932BC 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 00229+5420 ES 42 207 7.1
Show 00226+5417 A 907 211 0.8 4
Show 00210+5421 TDS 12 288 0.9 16
Show 00219+5403 TDS1420 323 0.6 19
Show 00203+5412 HDS 44 39 12.2 24
Show 00199+5427 CBL 2 112 22.0 27
Show 00210+5442 STI1331 195 11.3 28
Show 00261+5422 TDS1461 107 0.6 29
Show 00214+5445 TDS1416 315 1.0 29
Show 00211+5447 CBL 3 332 18.0 32
Show 00186+5433 STI1319 105 8.3 40
Show 00272+5435 TDS1467 129 0.4 41
Show 00208+5339 FMR 178 199 130.8 42
Show 00275+5435 STI1352 86 4.6 44
Show 00232+5504 STI1338 322 12.3 45
Show 00186+5452 ES 612 265 2.9 50
Show 00167+5439 STF 16 40 5.8 58
Show 00177+5343 ES 2578 70 16.5 59
Show 00239+5322 TDS1438 17 0.8 59
Show 00192+5509 TDS1398 115 0.7 59
Show 00173+5346 TDS1383 46 0.6 60
Show 00275+5335 HEI 914 218 5.9 60
Show 00278+5330 LDS5275 6 4.3 66
Show 00272+5513 STI1351 349 13.0 66
Show 00185+5514 STI1318 254 14.8 66
Show 00203+5522 HJ 1016 359 13.3 68
Show 00306+5412 TDS1499 296 0.7 68
Show 00151+5414 TDS1358 325 0.4 69
Show 00228+5312 MLR 647 AB 63 0.2 69
Show 00228+5312 CVR 1 AB,C 81 26.6 69
Show 00151+5407 TDS1359 199 1.8 70
Show 00168+5505 STI1314 75 7.8 70
Show 00148+5415 TDS1355 312 0.4 71
Show 00180+5517 STI1315 106 12.0 72
Show 00311+5420 TDS1502 82 0.7 73
Show 00239+5531 STI1340 12 13.9 73
Show 00304+5449 TDS1496 228 0.7 73
Show 00214+5307 MLR 646 241 0.3 74
Show 00142+5405 TDS1353 177 0.7 78
Show 00237+5302 TDS1436 259 0.7 78
Show 00241+5302 TDS1439 184 0.8 79
Show 00318+5431 STT 12 220 0.1 79
Show 00146+5350 HLD 1 13 2.2 79
Show 00311+5454 ES 933 268 8.6 80
Show 00295+5323 ES 613 236 5.6 82
Show 00183+5531 A 906 311 2.9 82
Show 00235+5257 TDS1435 108 0.8 83
Show 00170+5315 HDS 38 119 0.2 84
Show 00216+5543 STI1334 236 6.6 85
Show 00249+5543 ES 932 AB 321 41.9 86
Show 00249+5543 ES 932 BC 90 2.8 86

 
 
WDS 00229+5420 : COMPONENTS
 
 
  A
B pa=196.6°
sep=6.56"
 
 
00229+5420 A
 
 
Componente originario normalizzato AB Name HD 1821 Coord arcsec 2000 002251.76+541944.0 Mag 8.35
Spectral class A5 (white) PmRA 5.00 PmDE -42.0 SAO 21336
Tycho2 3653-01074-1 HD 1821 DM BD+53 54
Tycho2
Tycho2 3653-01074-1 Pflag RAmdeg 5.71569835 DEmdeg 54.32889754
PmRA 4.5 PmDE -43.2 E RAmdeg 5 E DEmdeg 5
E pmRA 1.2 E pmDE 1.3 EpRAm 1991.34 EpDEm 1991.48
Num 7 Q RAmdeg 0.4 Q DEmdeg 0.8 Q pmRA 0.3
Q pmDE 0.7 BTmag 8.825 E BTmag 0.016 VTmag 8.355
E VTmag 0.011 Prox 999 TYC T HIP
CCDM RAdeg 5.71568000 DEdeg 54.32899694 EpRA 1990 1.59
EpDE 1990 1.71 E RAdeg 5.3 E DEdeg 4.7 Posflg
Corr 0.2
SAO
SAO 21336 DelFlag RA1950 PmRA1950 0.0016
DE1950 PmDE1950 -0.04 Vmag 8.3 SpType A5
Double code Source 37 CatNum 134 DM BD+53 54
DMcomp BDsup HD 1821 M HD 0
GC RA1950rad 0.08794273 DE1950rad 0.94339246 PmRA2000 0.0018
PmDE2000 -0.045
CCDM
Ccdm 00229+5420 RComp Comp A Note1
Note2 Discov num DRAs -2.28 DDEs -15.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.8 Sp A5 PmNote *
PmRA 5 PmDE -37 Dm number +53 54 Cat1 BD
Name2 +54 26 Cat2 AGK2/3 HD 1821 M HD
ADS BDS A 310 M ADS BDS N IDS IDS 00175N5347A
HIC
 
 
00229+5420 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 002251.55+541937.7 Mag 9.4 PmRA -2.00
PmDE -8.0 Calc delta mag 1.05 Calc coord yes
CCDM
Ccdm 00229+5420 RComp Comp B Note1
Note2 Discov num ES 42 DRAs DDEs
R dRAs Year 1936 Theta 196 Rho 9.2
Obs 7 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 310 M ADS BDS N N IDS IDS 00175N5347B
HIC