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Current system
21063+5308
ES 2705
HD 235441


Nearby doubles
29' : 21044+5331
ES 1002

34' : 21055+5340
BU 680AB

39' : 21041+5234
CON 39AB

47' : 21046+5224
STF2757

51' : 21040+5354
VLM 2

55' : 21092+5220
COU2694

56' : 21036+5358
ES 2704AB

58' : 21125+5318
ES 209

58' : 21064+5405
TDT2750

63' : 20593+5303
JNN 287

75' : 21060+5422
HJL1105AB

77' : 21097+5158
IPH 28

79' : 21092+5421
LEP 99

83' : 21087+5148
ES 1003

85' : 21016+5422
A 1439AB

85' : 21147+5345
FMR 234

89' : 20566+5250
A 1437

92' : 21152+5351
BVD 134AB

98' : 21006+5432
HJ 1606AB

110' : 21178+5344
TDT2891

113' : 21084+5118
COU2693

113' : 21178+5229
SKF 346

113' : 21185+5248
TDT2894

114' : 21088+5459
CVR 239

116' : 20558+5417
CBL 89

119' : 21096+5502
HJ 1621



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.

21063+5308 ES 2705 (HD 235441)

 
 
21h 06m 13.61s +53° 07' 34.3" P.A. 18.00 sep 9.0 mag 9.55,10.10 Sp A7
 
 
Coord 2000 21063+5308 Discov num ES 2705 Comp Coord arcsec 2000 21 06 13.61 +53 07 34.3
Date first 1952 Date last 2016 Obs 12
Pa first 13 Pa last 17.8 P.A. Now (θ) 17.8°
Sep first 8.7 Sep last 9.006 Sep. Now (ρ) 9.006"
Mag pri 9.55 Mag sec 10.10 delta mag (ΔM) 0.55 Spectral class A7 (white)
Pri motion ra -020 Sec motion ra +015
Pri motion dec -007 Sec motion dec +009
Notes
rPM=1.816
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 235441 Constellation Cygnus SAO 33133 Tycho2 3952-00224-1
Gaia DR2 2176384040557924736 HD 235441
 
 
WDS 21063+5308 ES 2705 (HD 235441) : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
21063+5308 ES 2705 2000 5 17 8.6 9.55 10.10 A7 D 210613.61+530734.3
21063+5308 ES 2705 2010 6 18 8.6 9.55 10.10 A7 D 210613.61+530734.3
21063+5308 ES 2705 2016 9 19 9.0 9.55 10.10 A7 210613.61+530734.3

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

 
 
WDS 21063+5308 ES 2705 (HD 235441) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21063+5308 ES 2705 (HD 235441) : MEASURES
 
 
No records found.

 
 
WDS 21063+5308 (HD 235441) : VIRTUAL EYEPIECE
 
 

21063+5308 ES 2705A mag 9.55 Sp A7 21063+5308 ES 2705B sep 8.7 P.A. 10.90 mag 10.1 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 21063+5308 (HD 235441) : ALADIN DSS IMAGE @ 21h 06m 13.61s +53° 07' 34.3"
 
 
 
 
WDS 21063+5308 ES 2705 (HD 235441) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21063+5308 ES 2705 distance=0' 21044+5331 ES 1002 distance=29' 21055+5340 BU 680AB distance=34' 21055+5340 BU 680AC distance=34' 21041+5234 CON 39AB distance=39' 21041+5234 CON 39CD distance=39' 21046+5224 STF2757 distance=47' 21040+5354 VLM 2 distance=51' 21092+5220 COU2694 distance=55' 21036+5358 HDS2999Aa,Ab distance=56' 21036+5358 ES 2704AB distance=56' 21125+5318 ES 209 distance=58' 21064+5405 TDT2750 distance=58' 20593+5303 JNN 287 distance=63' 21060+5422 A 1691Aa,Ab distance=75' 21060+5422 HJL1105AB distance=75' 21097+5158 IPH 28 distance=77' 21092+5421 LEP 99 distance=79' 21087+5148 ES 1003 distance=83' 21016+5422 A 1439AB distance=85' 21016+5422 A 1439AC distance=85' 21147+5345 FMR 234 distance=85' 20566+5250 A 1437 distance=89' 21152+5351 BVD 134AB distance=92' 21006+5432 HJ 1605DE distance=97' 21006+5432 HJ 1606AB distance=98' 21006+5432 BU 1498AC distance=98' 21006+5432 HJ 1605AD distance=98' 21178+5344 TDT2891 distance=110' 21084+5118 COU2693 distance=113' 21178+5229 SKF 346 distance=113' 21185+5248 TDT2894 distance=113' 21088+5459 CVR 239 distance=114' 20558+5417 CBL 89 distance=116' 21096+5502 HJ 1621 distance=119' 21182+5217 HEI 592 distance=120' 21195+5256 A 1693 distance=121' 21197+5303 S 786 distance=122' 21199+5319 A 1695 distance=124' 21200+5259 STF2789AB distance=125' 21200+5259 STF2789AC distance=125' 21170+5146 DBR 293 distance=128' 21194+5219 ES 98BC distance=129' 21194+5219 ES 98AB distance=130' 21194+5219 ES 98AC distance=130' 21103+5512 BU 1500AB distance=130' 21103+5512 HJ 1622AC distance=130' 21194+5219 ES 98CD distance=130' 21189+5413 FAB 17 distance=131' 21196+5216 HEI 593 distance=132' 21206+5241 MLR 644 distance=133' 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 21063+5308 ES 2705 18 9.0
Show 21044+5331 ES 1002 64 6.7 29
Show 21055+5340 BU 680 AB 283 0.6 34
Show 21055+5340 BU 680 AC 33 20.8 34
Show 21041+5234 CON 39 AB 36 4.7 39
Show 21041+5234 CON 39 CD 324 3.5 39
Show 21046+5224 STF2757 264 1.9 47
Show 21040+5354 VLM 2 188 8.1 51
Show 21092+5220 COU2694 249 1.1 55
Show 21036+5358 HDS2999 Aa,Ab 352 0.3 56
Show 21036+5358 ES 2704 AB 97 54.4 56
Show 21125+5318 ES 209 239 4.1 58
Show 21064+5405 TDT2750 262 0.9 58
Show 20593+5303 JNN 287 11 0.5 63
Show 21060+5422 A 1691 Aa,Ab 201 0.4 75
Show 21060+5422 HJL1105 AB 346 172.7 75
Show 21097+5158 IPH 28 241 19.6 77
Show 21092+5421 LEP 99 27 113.7 79
Show 21087+5148 ES 1003 154 7.1 83
Show 21016+5422 A 1439 AB 250 4.4 85
Show 21016+5422 A 1439 AC 342 16.5 85
Show 21147+5345 FMR 234 293 2.5 85
Show 20566+5250 A 1437 331 1.4 89
Show 21152+5351 BVD 134 AB 57 22.9 92
Show 21006+5432 HJ 1605 DE 118 21.3 97
Show 21006+5432 HJ 1606 AB 184 18.7 98
Show 21006+5432 BU 1498 AC 336 54.3 98
Show 21006+5432 HJ 1605 AD 219 207.5 98
Show 21178+5344 TDT2891 201 0.5 110
Show 21084+5118 COU2693 132 0.6 113
Show 21178+5229 SKF 346 305 55.9 113
Show 21185+5248 TDT2894 187 2.4 113
Show 21088+5459 CVR 239 190 93.9 114
Show 20558+5417 CBL 89 150 14.4 116
Show 21096+5502 HJ 1621 148 19.4 119
Show 21182+5217 HEI 592 70 4.1 120
Show 21195+5256 A 1693 74 2.8 121
Show 21197+5303 S 786 298 47.9 122
Show 21199+5319 A 1695 193 0.5 124
Show 21200+5259 STF2789 AB 113 6.9 125
Show 21200+5259 STF2789 AC 171 133.1 125
Show 21170+5146 DBR 293 199 5.5 128
Show 21194+5219 ES 98 BC 107 51.9 129
Show 21194+5219 ES 98 AB 308 25.9 130
Show 21194+5219 ES 98 AC 87 29.8 130
Show 21103+5512 BU 1500 AB 114 7.8 130
Show 21103+5512 HJ 1622 AC 296 12.8 130
Show 21194+5219 ES 98 CD 259 7.6 130
Show 21189+5413 FAB 17 313 8.1 131
Show 21196+5216 HEI 593 335 1.8 132
Show 21206+5241 MLR 644 211 1.6 133

 
 
WDS 21063+5308 : COMPONENTS
 
 
  A
B pa=10.9°
sep=8.73"
 
 
21063+5308 A
 
 
Componente originario normalizzato AB Name HD 235441 Coord arcsec 2000 210613.61+530734.3 Mag 9.55
Spectral class A7 (white) PmRA -20.00 PmDE -7.0 SAO 33133
Tycho2 3952-00224-1 HD 235441 DM BD+52 2869
Tycho2
Tycho2 3952-00224-1 Pflag RAmdeg 316.55671392 DEmdeg 53.12620565
PmRA -18.7 PmDE -3.9 E RAmdeg 13 E DEmdeg 13
E pmRA 1.8 E pmDE 1.9 EpRAm 1991.17 EpDEm 1991.14
Num 3 Q RAmdeg 0.5 Q DEmdeg 0.5 Q pmRA 0.4
Q pmDE 0.6 BTmag 9.871 E BTmag 0.024 VTmag 9.548
E VTmag 0.022 Prox 999 TYC T HIP
CCDM RAdeg 316.55678556 DEdeg 53.12621472 EpRA 1990 1.73
EpDE 1990 1.67 E RAdeg 12.9 E DEdeg 13.4 Posflg
Corr 0.0
SAO
SAO 33133 DelFlag RA1950 PmRA1950 -0.0012
DE1950 PmDE1950 0.011 Vmag 9.2 SpType A7
Double code Source 37 CatNum 6900 DM BD+52 2869
DMcomp BDsup HD 235441 M HD 0
GC RA1950rad 5.51823543 DE1950rad 0.9237131 PmRA2000 -0.0008
PmDE2000 0.008
 
 
21063+5308 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210613.79+530742.9 Mag 10.1 PmRA 15.00
PmDE 9.0 Calc delta mag 0.55 Calc coord yes