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Doubles in session


Current system
21434+5526
ES 1010


Nearby doubles
15' : 21439+5540
A 1895

16' : 21442+5513
A 1896

29' : 21437+5555
STI2589

30' : 21467+5523
ES 1012

31' : 21450+5554
HDS3097

31' : 21399+5533
TDT3096

39' : 21429+5448
STI2587

40' : 21474+5508
MLR 591

45' : 21388+5548
BU 687AB

46' : 21391+5500
STI2580

49' : 21427+5615
STI2586

53' : 21376+5546
BU 686AB

58' : 21451+5432
TDT3135

59' : 21452+5431
HDS3098

60' : 21395+5438
ES 1008

65' : 21373+5606
STI2578

66' : 21359+5511
STI2575

69' : 21406+5423
BKO 899

70' : 21366+5449
A 1699

72' : 21406+5419
ES 35AB

72' : 21518+5534
HDS3113

74' : 21405+5636
CON 41AB

76' : 21406+5416
BKO 900

76' : 21345+5517
STI2573

76' : 21413+5640
NSN 746

77' : 21477+5419
ES 1013



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.

21434+5526 ES 1010

 
 
21h 43m 21.85s +55° 26' 41.1" P.A. 104.00 sep 2.1 mag 10.71,11.50 Sp B8
 
 
Coord 2000 21434+5526 Discov num ES 1010 Comp Coord arcsec 2000 21 43 21.85 +55 26 41.1
Date first 1910 Date last 2015 Obs 5
Pa first 107 Pa last 103.8 P.A. Now (θ) 103.8°
Sep first 2.5 Sep last 2.058 Sep. Now (ρ) 2.058"
Mag pri 10.71 Mag sec 11.50 delta mag (ΔM) 0.79 Spectral class B8 (blue-white)
Pri motion ra -004 Sec motion ra
Pri motion dec +001 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 3971-01421-1 Gaia DR2 2174967968360864640
 
 
WDS 21434+5526 ES 1010 : NOTES
 
 
No records found.

 
 
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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
21434+5526 ES 1010 1996 3 104 2.0 10.71 11.50 214321.85+552641.1
21434+5526 ES 1010 2009 4 105 2.0 10.71 11.50 214321.85+552641.1
21434+5526 ES 1010 2015 5 104 2.1 10.71 11.50 B8 214321.85+552641.1

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

 
 
WDS 21434+5526 ES 1010 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21434+5526 ES 1010 : MEASURES
 
 
No records found.

 
 
WDS 21434+5526 : VIRTUAL EYEPIECE
 
 

21434+5526 ES 1010A mag 10.71 Sp B8 21434+5526 ES 1010B sep 1.2 P.A. 113.40 mag 11.5 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 21434+5526 : ALADIN DSS IMAGE @ 21h 43m 21.85s +55° 26' 41.1"
 
 
 
 
WDS 21434+5526 ES 1010 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21434+5526 ES 1010 distance=1' 21439+5540 A 1895 distance=15' 21442+5513 A 1896 distance=16' 21437+5555 STI2589 distance=29' 21467+5523 ES 1012 distance=30' 21450+5554 HDS3097 distance=31' 21399+5533 TDT3096 distance=31' 21429+5448 STI2587 distance=39' 21474+5508 MLR 591 distance=40' 21388+5548 BU 687AB distance=45' 21388+5548 BU 687AC distance=45' 21391+5500 STI2580 distance=46' 21427+5615 STI2586 distance=49' 21376+5546 BU 686AB distance=53' 21376+5546 STTA220AC distance=53' 21376+5546 STTA220AD distance=53' 21451+5432 TDT3135 distance=58' 21452+5431 HDS3098 distance=59' 21395+5438 ES 1008 distance=60' 21373+5606 STI2578 distance=65' 21359+5511 STI2575 distance=66' 21406+5423 BKO 899 distance=69' 21366+5449 A 1699 distance=70' 21406+5419 ES 35AB distance=72' 21406+5419 ES 35AC distance=72' 21406+5419 ABH 149AD distance=72' 21406+5419 ABH 149AE distance=72' 21406+5419 ABH 149AF distance=72' 21406+5419 ABH 149AG distance=72' 21406+5419 ABH 149AH distance=72' 21406+5419 ABH 149AI distance=72' 21406+5419 ABH 149AJ distance=72' 21406+5419 ABH 149AK distance=72' 21518+5534 HDS3113 distance=72' 21405+5636 CON 41AB distance=74' 21405+5636 CON 41CD distance=74' 21406+5416 BKO 900 distance=76' 21345+5517 STI2573 distance=76' 21413+5640 NSN 746 distance=76' 21477+5419 ES 1013 distance=77' 21520+5548 STF2840AB distance=77' 21520+5548 STF2840AC distance=77' 21351+5538 STI2574 distance=77' 21345+5545 STI2572 distance=78' 21465+5411 TDT3152 distance=81' 21400+5407 GIC 169 distance=84' 21510+5621 KR 55AB distance=85' 21510+5621 KR 55AC distance=85' 21398+5403 TDT3093 distance=89' 21532+5601 KPP 630 distance=90' 21405+5401 RAO 464 distance=90' 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 21434+5526 ES 1010 104 2.1 1
Show 21439+5540 A 1895 60 4.0 15
Show 21442+5513 A 1896 174 3.8 16
Show 21437+5555 STI2589 349 6.1 29
Show 21467+5523 ES 1012 6 4.4 30
Show 21450+5554 HDS3097 214 0.6 31
Show 21399+5533 TDT3096 36 1.0 31
Show 21429+5448 STI2587 108 8.9 39
Show 21474+5508 MLR 591 53 0.2 40
Show 21388+5548 BU 687 AB 1 0.6 45
Show 21388+5548 BU 687 AC 203 54.5 45
Show 21391+5500 STI2580 31 5.2 46
Show 21427+5615 STI2586 2 12.3 49
Show 21376+5546 BU 686 AB 311 1.0 53
Show 21376+5546 STTA220 AC 10 41.4 53
Show 21376+5546 STTA220 AD 285 40.9 53
Show 21451+5432 TDT3135 194 2.2 58
Show 21452+5431 HDS3098 61 19.9 59
Show 21395+5438 ES 1008 308 8.4 60
Show 21373+5606 STI2578 114 6.3 65
Show 21359+5511 STI2575 192 7.2 66
Show 21406+5423 BKO 899 154 7.5 69
Show 21366+5449 A 1699 97 4.7 70
Show 21406+5419 ES 35 AB 219 8.6 72
Show 21406+5419 ES 35 AC 28 18.2 72
Show 21406+5419 ABH 149 AD 304 11.6 72
Show 21406+5419 ABH 149 AE 252 77.0 72
Show 21406+5419 ABH 149 AF 348 64.5 72
Show 21406+5419 ABH 149 AG 303 89.9 72
Show 21406+5419 ABH 149 AH 294 87.0 72
Show 21406+5419 ABH 149 AI 280 83.8 72
Show 21406+5419 ABH 149 AJ 241 127.9 72
Show 21406+5419 ABH 149 AK 228 100.6 72
Show 21518+5534 HDS3113 217 0.4 72
Show 21405+5636 CON 41 AB 133 0.7 74
Show 21405+5636 CON 41 CD 48 2.5 74
Show 21406+5416 BKO 900 172 5.4 76
Show 21345+5517 STI2573 4 9.4 76
Show 21413+5640 NSN 746 184 5.7 76
Show 21477+5419 ES 1013 15 2.2 77
Show 21520+5548 STF2840 AB 197 18.1 77
Show 21520+5548 STF2840 AC 345 54.9 77
Show 21351+5538 STI2574 37 10.6 77
Show 21345+5545 STI2572 245 12.8 78
Show 21465+5411 TDT3152 314 0.5 81
Show 21400+5407 GIC 169 78 1.2 84
Show 21510+5621 KR 55 AB 355 4.7 85
Show 21510+5621 KR 55 AC 20 16.1 85
Show 21398+5403 TDT3093 333 0.4 89
Show 21532+5601 KPP 630 178 5.8 90
Show 21405+5401 RAO 464 334 1.9 90

 
 
WDS 21434+5526 : COMPONENTS
 
 
  A
B pa=113.4°
sep=1.24"
 
 
21434+5526 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 214321.85+552641.1 Mag 10.71 Spectral class B8 (blue-white)
PmRA -4.00 PmDE 1.0 Tycho2 3971-01421-1
Tycho2
Tycho2 3971-01421-1 Pflag RAmdeg 325.84104231 DEmdeg 55.44476808
PmRA -3.7 PmDE 1.1 E RAmdeg 26 E DEmdeg 28
E pmRA 2.5 E pmDE 2.5 EpRAm 1988.03 EpDEm 1987.76
Num 4 Q RAmdeg 3.6 Q DEmdeg 0.8 Q pmRA 3.6
Q pmDE 0.8 BTmag 11.120 E BTmag 0.052 VTmag 10.710
E VTmag 0.055 Prox 445 TYC T HIP
CCDM RAdeg 325.84101556 DEdeg 55.44477111 EpRA 1990 1.75
EpDE 1990 1.68 E RAdeg 32.9 E DEdeg 34.9 Posflg
Corr 0.1
 
 
21434+5526 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214321.98+552640.6 Mag 11.5 Calc delta mag 0.79
Calc coord yes