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Doubles in session


Current system
21129+4033
ES 256


Nearby doubles
16' : 21139+4042
TDT2840

19' : 21145+4036
COU2227

22' : 21109+4034
ES 255

22' : 21140+4051
KPP1300

32' : 21129+4003
LDS2495

33' : 21153+4017
A 1440

36' : 21120+4000
TDT2817

39' : 21143+4109
STT 432

41' : 21099+4013
COU1968

43' : 21165+4046
ES 1690

44' : 21105+4000
ALI1155

44' : 21115+4115
STT 431AB

47' : 21161+4101
COU2229

47' : 21168+4019
TOB 219

48' : 21098+4001
GRV 430AB

50' : 21170+4020
SEI1487

50' : 21121+4123
LDS2494

50' : 21146+3947
LDS2500

53' : 21169+4009
COU1972

54' : 21174+4020
SEI1492

54' : 21144+4124
LDS2499

54' : 21165+3959
SEI1484

54' : 21176+4023
LDS2505

55' : 21164+4110
ES 1689

58' : 21082+4055
AG 414

59' : 21171+4001
A 1441AB



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.

21129+4033 ES 256

 
 
21h 12m 51.05s +40° 33' 32.4" P.A. 281.00 sep 4.5 mag 11.30,11.50
 
 
Coord 2000 21129+4033 Discov num ES  256 Comp Coord arcsec 2000 21 12 51.05 +40 33 32.4
Date first 1895 Date last 2015 Obs 7
Pa first 280 Pa last 281.4 P.A. Now (θ) 281.4°
Sep first 4.3 Sep last 4.51 Sep. Now (ρ) 4.51"
Mag pri 11.30 Mag sec 11.50 delta mag (ΔM) 0.2 Spectral class
Pri motion ra +024 Sec motion ra -038
Pri motion dec -008 Sec motion dec +014
Notes
rPM=1.625
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1968318198201852672
 
 
WDS 21129+4033 ES 256 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
21129+4033 ES 256 2003 5 281 4.5 11.30 11.50 D 211251.05+403332.4
21129+4033 ES 256 2015 7 281 4.5 11.30 11.50 211251.05+403332.4

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

 
 
WDS 21129+4033 ES 256 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21129+4033 ES 256 : MEASURES
 
 
No records found.

 
 
WDS 21129+4033 : VIRTUAL EYEPIECE
 
 

21129+4033 ES 256A mag 11.3 21129+4033 ES 256B sep 3.5 P.A. 284.90 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 21129+4033 : ALADIN DSS IMAGE @ 21h 12m 51.05s +40° 33' 32.4"
 
 
 
 
WDS 21129+4033 ES 256 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21129+4033 ES 256 distance=0' 21139+4042 TDT2840 distance=16' 21145+4036 COU2227 distance=19' 21109+4034 ES 255 distance=22' 21140+4051 KPP1300 distance=22' 21129+4003 LDS2495 distance=32' 21153+4017 A 1440 distance=33' 21120+4000 TDT2817 distance=36' 21143+4109 STT 432 distance=39' 21099+4013 COU1968 distance=41' 21165+4046 ES 1690 distance=43' 21105+4000 ALI1155 distance=44' 21115+4115 STT 431BC distance=44' 21115+4115 STT 431AB distance=44' 21115+4115 STT 431AC distance=44' 21161+4101 COU2229 distance=47' 21168+4019 TOB 219 distance=47' 21098+4001 GRV 430AB distance=48' 21098+4001 GRV 429AC distance=48' 21170+4020 SEI1487 distance=50' 21121+4123 LDS2494 distance=50' 21146+3947 LDS2500 distance=50' 21169+4009 COU1972 distance=53' 21174+4020 SEI1492 distance=54' 21144+4124 LDS2499 distance=54' 21165+3959 SEI1484 distance=54' 21176+4023 LDS2505 distance=54' 21164+4110 ES 1689 distance=55' 21082+4055 AG 414 distance=58' 21171+4001 A 1441AB distance=59' 21171+4001 SEI1489AC distance=59' 21171+4002 GRV 443 distance=59' 21118+3931 ES 1992 distance=65' 21180+4003 LDS2506 distance=66' 21163+4129 ES 1688 distance=68' 21175+3950 SEI1493 distance=70' 21157+4135 POP 170 distance=70' 21068+4021 ES 1989 distance=70' 21086+3942 ALI1154 distance=72' 21112+3925 COU1969 distance=72' 21192+4026 LDS2508AB distance=72' 21147+4143 POP1231 distance=73' 21072+3958 TDT2765Aa,Ab distance=73' 21072+3958 ES 1990AB distance=73' 21176+3945 STF2785 distance=74' 21189+4102 HO 601AB distance=75' 21189+4102 HO 601AC distance=75' 21172+3936 SEI1490AB distance=76' 21102+3923 ALI 963 distance=77' 21172+3936 LDS2504BC distance=77' 21192+4102 HO 602 distance=78' 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 21129+4033 ES 256 281 4.5
Show 21139+4042 TDT2840 235 0.7 16
Show 21145+4036 COU2227 193 1.2 19
Show 21109+4034 ES 255 34 4.6 22
Show 21140+4051 KPP1300 32 9.9 22
Show 21129+4003 LDS2495 173 5.0 32
Show 21153+4017 A 1440 213 1.2 33
Show 21120+4000 TDT2817 335 0.6 36
Show 21143+4109 STT 432 115 1.3 39
Show 21099+4013 COU1968 104 0.2 41
Show 21165+4046 ES 1690 101 3.8 43
Show 21105+4000 ALI1155 305 13.4 44
Show 21115+4115 STT 431 BC 354 57.1 44
Show 21115+4115 STT 431 AB 127 2.6 44
Show 21115+4115 STT 431 AC 356 55.4 44
Show 21161+4101 COU2229 278 0.8 47
Show 21168+4019 TOB 219 212 35.0 47
Show 21098+4001 GRV 430 AB 351 47.1 48
Show 21098+4001 GRV 429 AC 168 48.5 48
Show 21170+4020 SEI1487 238 21.2 50
Show 21121+4123 LDS2494 212 2.0 50
Show 21146+3947 LDS2500 355 14.5 50
Show 21169+4009 COU1972 145 0.2 53
Show 21174+4020 SEI1492 246 24.6 54
Show 21144+4124 LDS2499 320 6.2 54
Show 21165+3959 SEI1484 7 4.2 54
Show 21176+4023 LDS2505 23 4.3 54
Show 21164+4110 ES 1689 136 3.3 55
Show 21082+4055 AG 414 108 5.3 58
Show 21171+4001 A 1441 AB 273 0.2 59
Show 21171+4001 SEI1489 AC 102 16.4 59
Show 21171+4002 GRV 443 333 16.6 59
Show 21118+3931 ES 1992 203 3.1 65
Show 21180+4003 LDS2506 161 14.1 66
Show 21163+4129 ES 1688 147 5.3 68
Show 21175+3950 SEI1493 142 24.1 70
Show 21157+4135 POP 170 75 1.4 70
Show 21068+4021 ES 1989 174 6.0 70
Show 21086+3942 ALI1154 251 12.5 72
Show 21112+3925 COU1969 216 0.1 72
Show 21192+4026 LDS2508 AB 357 7.8 72
Show 21147+4143 POP1231 269 54.6 73
Show 21072+3958 TDT2765 Aa,Ab 149 0.4 73
Show 21072+3958 ES 1990 AB 38 5.8 73
Show 21176+3945 STF2785 234 2.9 74
Show 21189+4102 HO 601 AB 176 17.1 75
Show 21189+4102 HO 601 AC 82 56.7 75
Show 21172+3936 SEI1490 AB 95 20.1 76
Show 21102+3923 ALI 963 291 6.9 77
Show 21172+3936 LDS2504 BC 67 23.5 77
Show 21192+4102 HO 602 27 4.2 78

 
 
WDS 21129+4033 : COMPONENTS
 
 
  A
B pa=284.9°
sep=3.48"
 
 
21129+4033 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211251.05+403332.4 Mag 11.3 PmRA 24.00
PmDE -8.0
 
 
21129+4033 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211250.76+403333.3 Mag 11.5 PmRA -38.00
PmDE 14.0 Calc delta mag 0.2 Calc coord yes