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Doubles in session


Current system
20534+4139
ES 1574


Nearby doubles
6' : 20539+4139
BRT2280

11' : 20525+4138
LDS2463

17' : 20519+4140
COU2428

24' : 20514+4134
LDS2460

25' : 20539+4115
KPP1503

29' : 20534+4208
LDS2464

30' : 20510+4125
COU2427

31' : 20542+4111
ES 1684

32' : 20509+4123
LDS2458

35' : 20547+4211
CVR 233

36' : 20508+4120
TDT2575

37' : 20555+4112
ES 1686

39' : 20516+4106
ES 1683

43' : 20569+4122
LDS2471

44' : 20550+4219
LDS2467

45' : 20553+4218
OSO 137AB

52' : 20511+4224
BRT2277

52' : 20572+4110
HDS2986

56' : 20511+4051
TDT2578

56' : 20553+4231
STT 423

59' : 20544+4042
STT 420

60' : 20546+4042
ES 1685AB

60' : 20585+4121
BLL 53

63' : 20480+4126
ES 1681

63' : 20576+4058
A 400

63' : 20513+4238
A 614



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.

20534+4139 ES 1574

 
 
20h 53m 22.13s +41° 39' 24.0" P.A. 158.00 sep 1.4 mag 11.70,11.80
 
 
Coord 2000 20534+4139 Discov num ES 1574 Comp Coord arcsec 2000 20 53 22.13 +41 39 24.0
Date first 1916 Date last 2016 Obs 5
Pa first 156 Pa last 157.5 P.A. Now (θ) 157.5°
Sep first 1.6 Sep last 1.39 Sep. Now (ρ) 1.39"
Mag pri 11.70 Mag sec 11.80 delta mag (ΔM) 0.1 Spectral class
Pri motion ra -086 Sec motion ra
Pri motion dec -071 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2065784097196075520
 
 
WDS 20534+4139 ES 1574 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
20534+4139 ES 1574 1995 3 156 1.2 11.00 11.10
20534+4139 ES 1574 2015 4 158 1.4 11.70 11.80 205322.13+413924.0
20534+4139 ES 1574 2016 5 158 1.4 11.70 11.80 205322.13+413924.0

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

 
 
WDS 20534+4139 ES 1574 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20534+4139 ES 1574 : MEASURES
 
 
No records found.

 
 
WDS 20534+4139 : VIRTUAL EYEPIECE
 
 

20534+4139 ES 1574A mag 11.7 20534+4139 ES 1574B sep 1.3 P.A. 162.80 mag 11.8 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 20534+4139 : ALADIN DSS IMAGE @ 20h 53m 22.13s +41° 39' 24.0"
 
 
 
 
WDS 20534+4139 ES 1574 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20534+4139 ES 1574 distance=0' 20539+4139 BRT2280 distance=6' 20525+4138 LDS2463 distance=11' 20519+4140 COU2428 distance=17' 20514+4134 LDS2460 distance=24' 20539+4115 KPP1503 distance=25' 20534+4208 LDS2464 distance=29' 20510+4125 COU2427 distance=30' 20542+4111 ES 1684 distance=31' 20509+4123 LDS2458 distance=32' 20547+4211 CVR 233 distance=35' 20508+4120 TDT2575 distance=36' 20555+4112 ES 1686 distance=37' 20516+4106 ES 1683 distance=39' 20569+4122 LDS2471 distance=43' 20550+4219 LDS2467 distance=44' 20553+4218 OSO 137AB distance=45' 20553+4218 OSO 137AC distance=45' 20553+4218 OSO 137AD distance=45' 20553+4218 OSO 137AE distance=45' 20553+4218 OSO 137AF distance=45' 20553+4218 OSO 137AG distance=45' 20511+4224 BRT2277 distance=52' 20572+4110 HDS2986 distance=52' 20511+4051 TDT2578 distance=56' 20553+4231 STT 423 distance=56' 20544+4042 STT 420 distance=59' 20546+4042 ES 1685BC distance=60' 20546+4042 ES 1685AB distance=60' 20585+4121 BLL 53 distance=60' 20480+4126 ES 1681 distance=63' 20576+4058 A 400 distance=63' 20513+4238 A 614 distance=63' 20508+4238 LDS2457 distance=66' 20479+4204 ES 1573 distance=67' 20569+4233 GRV 399 distance=67' 20477+4204 BU 268 distance=69' 20556+4243 BRT2282 distance=69' 20526+4024 GRV 391 distance=76' 20581+4043 COU2430AB distance=78' 20581+4043 COU2430AB,C distance=78' 20495+4035 COU2426 distance=78' 20530+4258 COU2542 distance=80' 20485+4041 ES 1682 distance=81' 20472+4225 STT 414AB distance=83' 20472+4225 BOT 4AC distance=83' 20568+4254 ENG 77AB distance=84' 20568+4254 ENG 77AC distance=84' 20568+4254 ENG 77BC distance=85' 20598+4225 CLZ 78 distance=85' 20568+4254 ENG 77CD 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 20534+4139 ES 1574 158 1.4
Show 20539+4139 BRT2280 192 5.0 6
Show 20525+4138 LDS2463 151 27.8 11
Show 20519+4140 COU2428 113 0.7 17
Show 20514+4134 LDS2460 195 8.4 24
Show 20539+4115 KPP1503 94 11.3 25
Show 20534+4208 LDS2464 331 43.8 29
Show 20510+4125 COU2427 312 0.5 30
Show 20542+4111 ES 1684 277 7.9 31
Show 20509+4123 LDS2458 123 14.1 32
Show 20547+4211 CVR 233 235 61.5 35
Show 20508+4120 TDT2575 4 2.6 36
Show 20555+4112 ES 1686 196 7.7 37
Show 20516+4106 ES 1683 205 5.2 39
Show 20569+4122 LDS2471 43 3.2 43
Show 20550+4219 LDS2467 193 20.0 44
Show 20553+4218 OSO 137 AB 116 10.8 45
Show 20553+4218 OSO 137 AC 225 11.6 45
Show 20553+4218 OSO 137 AD 276 14.3 45
Show 20553+4218 OSO 137 AE 295 14.9 45
Show 20553+4218 OSO 137 AF 137 16.8 45
Show 20553+4218 OSO 137 AG 346 25.0 45
Show 20511+4224 BRT2277 230 4.2 52
Show 20572+4110 HDS2986 176 0.1 52
Show 20511+4051 TDT2578 81 2.6 56
Show 20553+4231 STT 423 76 2.7 56
Show 20544+4042 STT 420 2 5.8 59
Show 20546+4042 ES 1685 BC 74 2.8 60
Show 20546+4042 ES 1685 AB 73 24.2 60
Show 20585+4121 BLL 53 352 169.0 60
Show 20480+4126 ES 1681 146 2.1 63
Show 20576+4058 A 400 69 1.9 63
Show 20513+4238 A 614 333 1.5 63
Show 20508+4238 LDS2457 106 5.1 66
Show 20479+4204 ES 1573 39 5.0 67
Show 20569+4233 GRV 399 6 64.8 67
Show 20477+4204 BU 268 201 0.4 69
Show 20556+4243 BRT2282 276 2.5 69
Show 20526+4024 GRV 391 144 59.5 76
Show 20581+4043 COU2430 AB 254 0.4 78
Show 20581+4043 COU2430 AB,C 176 3.0 78
Show 20495+4035 COU2426 328 1.2 78
Show 20530+4258 COU2542 199 0.1 80
Show 20485+4041 ES 1682 152 3.1 81
Show 20472+4225 STT 414 AB 95 9.9 83
Show 20472+4225 BOT 4 AC 16 104.9 83
Show 20568+4254 ENG 77 AB 328 100.0 84
Show 20568+4254 ENG 77 AC 17 125.8 84
Show 20568+4254 ENG 77 BC 69 102.7 85
Show 20598+4225 CLZ 78 347 38.2 85
Show 20568+4254 ENG 77 CD 356 92.9 86

 
 
WDS 20534+4139 : COMPONENTS
 
 
  A
B pa=162.8°
sep=1.34"
 
 
20534+4139 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205322.13+413924.0 Mag 11.7 PmRA -86.00
PmDE -71.0
 
 
20534+4139 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205322.17+413922.7 Mag 11.8 Calc delta mag 0.1
Calc coord yes