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Doubles in session


Current system
21422+4434
ES 1341 AB


Nearby doubles
19' : 21435+4448
HO 167AB

22' : 21421+4414
A 403

23' : 21434+4417
HJ 1685

30' : 21448+4425
COU2234

33' : 21452+4432
GRV 500

34' : 21429+4507
COU2314

37' : 21391+4421
HJ 1673

41' : 21392+4411
BU 1331

46' : 21439+4517
TDT3123

52' : 21460+4506
HJ 1689

52' : 21454+4356
HO 168AB

54' : 21400+4348
TDT3097

61' : 21371+4409
POP 139

65' : 21448+4534
TDT3131

72' : 21370+4520
COU2309

72' : 21459+4535
BVD 271

75' : 21372+4527
COU2310

75' : 21430+4549
ES 1276

77' : 21467+4533
J 616

80' : 21487+4357
GRV 509

80' : 21386+4544
KPP1196

82' : 21402+4316
AC 20AB

84' : 21395+4317
DA 14

85' : 21489+4349
TDT3170

86' : 21353+4519
TDT3046

87' : 21341+4441
TDT3035



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.

21422+4434 ES 1341 AB

 
 
21h 42m 14.25s +44° 34' 56.5" P.A. 280.00 sep 5.9 mag 11.42,13.50
 
 
Coord 2000 21422+4434 Discov num ES 1341 Comp AB Coord arcsec 2000 21 42 14.25 +44 34 56.5
Date first 1914 Date last 2016 Obs 10
Pa first 295 Pa last 280.1 P.A. Now (θ) 280.1°
Sep first 3.9 Sep last 5.89 Sep. Now (ρ) 5.89"
Mag pri 11.42 Mag sec 13.50 delta mag (ΔM) 2.08 Spectral class
Pri motion ra +002 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
21422+4434 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 42 14 +44 34 56 ES 1341 AB 2016 10 280 5.9 11.42 13.50 2.08 <===
Show 21 42 14 +44 34 56 ES 1341 AC 2016 11 327 33.5 11.42 11.82 0.40
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3196-00616-1 Gaia DR2 1973821872369940992
 
 
WDS 21422+4434 ES 1341 AB : 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
21422+4434 ES 1341 AB 1914 1 295 3.9 11.42 15.90 214214.25+443456.5
21422+4434 ES 1341 AB 2011 2 282 5.6 11.42 15.90 214214.25+443456.5
21422+4434 ES 1341 AB 2015 5 282 5.7 11.42 13.50 214214.25+443456.5
21422+4434 ES 1341 AB 2016 6 281 5.9 11.42 13.50 214214.25+443456.5

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

 
 
WDS 21422+4434 ES 1341 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21422+4434 ES 1341 AB : MEASURES
 
 
No records found.

 
 
WDS 21422+4434 : VIRTUAL EYEPIECE
 
 

21422+4434 ES 1341A mag 11.42 21422+4434 ES 1341B sep 4.3 P.A. 284.00 mag 13.5 21422+4434 ES 1341C sep 30.9 P.A. 335.10 mag 11.82 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 21422+4434 : ALADIN DSS IMAGE @ 21h 42m 14.25s +44° 34' 56.5"
 
 
 
 
WDS 21422+4434 ES 1341 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21422+4434 ES 1341AB distance=0' 21435+4448 LIN 1Aa,Ab distance=19' 21435+4448 HO 167AB distance=19' 21421+4414 A 403 distance=22' 21434+4417 HJ 1685 distance=23' 21448+4425 COU2234 distance=30' 21452+4432 GRV 500 distance=33' 21429+4507 COU2314 distance=34' 21391+4421 HJ 1673 distance=37' 21392+4411 BU 1331 distance=41' 21439+4517 TDT3123 distance=46' 21460+4506 HJ 1689 distance=52' 21454+4356 HO 168AB distance=52' 21454+4356 HO 168AC distance=52' 21454+4356 HO 168AD distance=52' 21454+4356 HO 168AE distance=52' 21400+4348 TDT3097 distance=54' 21371+4409 POP 139 distance=61' 21448+4534 TDT3131 distance=65' 21370+4520 COU2309 distance=72' 21459+4535 BVD 271 distance=72' 21372+4527 COU2310 distance=75' 21430+4549 ES 1276 distance=75' 21467+4533 J 616 distance=77' 21487+4357 GRV 509 distance=80' 21386+4544 KPP1196 distance=80' 21402+4316 AC 20AB distance=82' 21402+4316 STTA221AC distance=82' 21395+4317 DA 14 distance=84' 21489+4349 TDT3170 distance=85' 21353+4519 TDT3046 distance=86' 21341+4441 TDT3035 distance=87' 21385+4317 DA 15 distance=88' 21392+4311 GIC 168 distance=89' 21336+4438 ES 1340AB distance=92' 21336+4438 ES 1340AC distance=92' 21427+4303 TDT3117 distance=93' 21509+4419 HJ 1700 distance=94' 21502+4356 TDS1148 distance=95' 21368+4332 HJ 1666 distance=95' 21444+4610 COU2315 distance=98' 21513+4428 TDT3195 distance=98' 21444+4611 HJ 1687 distance=99' 21513+4456 COU2318 distance=99' 21328+4437 ES 1339AB distance=101' 21328+4437 ES 1339AC distance=101' 21443+4256 TDT3129 distance=101' 21423+4616 ES 1275AB distance=102' 21492+4326 PKO 17 distance=102' 21454+4258 ES 1459 distance=102' 21490+4323 PKO 16 distance=103' 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 21422+4434 ES 1341 AB 280 5.9
Show 21422+4434 ES 1341 AC 327 33.5
Show 21435+4448 LIN 1 Aa,Ab 187 0.2 19
Show 21435+4448 HO 167 AB 205 1.3 19
Show 21421+4414 A 403 74 0.6 22
Show 21434+4417 HJ 1685 239 18.6 23
Show 21448+4425 COU2234 84 0.1 30
Show 21452+4432 GRV 500 348 59.6 33
Show 21429+4507 COU2314 38 0.3 34
Show 21391+4421 HJ 1673 80 5.4 37
Show 21392+4411 BU 1331 340 0.7 41
Show 21439+4517 TDT3123 242 1.5 46
Show 21460+4506 HJ 1689 57 9.8 52
Show 21454+4356 HO 168 AB 42 0.8 52
Show 21454+4356 HO 168 AC 267 18.7 52
Show 21454+4356 HO 168 AD 21 28.3 52
Show 21454+4356 HO 168 AE 22 28.3 52
Show 21400+4348 TDT3097 253 0.4 54
Show 21371+4409 POP 139 183 1.0 61
Show 21448+4534 TDT3131 106 1.7 65
Show 21370+4520 COU2309 53 0.7 72
Show 21459+4535 BVD 271 267 12.5 72
Show 21372+4527 COU2310 10 0.5 75
Show 21430+4549 ES 1276 279 3.3 75
Show 21467+4533 J 616 303 4.9 77
Show 21487+4357 GRV 509 177 56.4 80
Show 21386+4544 KPP1196 58 9.3 80
Show 21402+4316 AC 20 AB 329 2.7 82
Show 21402+4316 STTA221 AC 253 62.2 82
Show 21395+4317 DA 14 350 3.9 84
Show 21489+4349 TDT3170 94 1.4 85
Show 21353+4519 TDT3046 134 0.5 86
Show 21341+4441 TDT3035 195 2.8 87
Show 21385+4317 DA 15 72 1.6 88
Show 21392+4311 GIC 168 275 6.8 89
Show 21336+4438 ES 1340 AB 222 7.6 92
Show 21336+4438 ES 1340 AC 165 5.9 92
Show 21427+4303 TDT3117 163 0.8 93
Show 21509+4419 HJ 1700 197 9.7 94
Show 21502+4356 TDS1148 97 1.1 95
Show 21368+4332 HJ 1666 238 8.1 95
Show 21444+4610 COU2315 101 0.3 98
Show 21513+4428 TDT3195 203 1.9 98
Show 21444+4611 HJ 1687 55 4.9 99
Show 21513+4456 COU2318 109 0.7 99
Show 21328+4437 ES 1339 AB 135 5.1 101
Show 21328+4437 ES 1339 AC 247 23.1 101
Show 21443+4256 TDT3129 76 0.9 101
Show 21423+4616 ES 1275 AB 1 72.6 102
Show 21492+4326 PKO 17 149 13.6 102
Show 21454+4258 ES 1459 282 2.3 102

 
 
WDS 21422+4434 : COMPONENTS
 
 
  A B
B pa=284.0°
sep=4.26"
 
C pa=335.1°
sep=30.93"
pa=341.8°
sep=28.45"
 
 
21422+4434 A
 
 
Coord arcsec 2000 214214.25+443456.5 Mag 11.42 PmRA 2.00 PmDE -2.0
Tycho2 3196-00616-1
Tycho2
Tycho2 3196-00616-1 Pflag RAmdeg 325.55939985 DEmdeg 44.58237798
PmRA 0.3 PmDE -0.1 E RAmdeg 39 E DEmdeg 35
E pmRA 1.7 E pmDE 1.6 EpRAm 1984.53 EpDEm 1983.98
Num 4 Q RAmdeg 2.2 Q DEmdeg 0.4 Q pmRA 2.2
Q pmDE 0.4 BTmag 11.474 E BTmag 0.061 VTmag 11.415
E VTmag 0.091 Prox 335 TYC T HIP
CCDM RAdeg 325.55941750 DEdeg 44.58237583 EpRA 1990 1.73
EpDE 1990 1.72 E RAdeg 44.2 E DEdeg 43.3 Posflg
Corr 0.1
 
 
21422+4434 B
 
 
Coord arcsec 2000 214213.86+443457.5 Mag 13.5 Calc delta mag 2.08 Calc coord yes
 
 
21422+4434 C
 
 
Coord arcsec 2000 214213.03+443524.6 Mag 11.82 PmRA 2.00 PmDE -1.0
Tycho2 3196-01691-1 Calc delta mag 0.4 Calc coord yes
Tycho2
Tycho2 3196-01691-1 Pflag RAmdeg 325.55231360 DEmdeg 44.59017886
PmRA 1.7 PmDE 0.2 E RAmdeg 55 E DEmdeg 54
E pmRA 1.8 E pmDE 1.7 EpRAm 1981.47 EpDEm 1980.55
Num 3 Q RAmdeg 0.3 Q DEmdeg 2.1 Q pmRA 0.3
Q pmDE 2.2 BTmag 11.784 E BTmag 0.075 VTmag 11.823
E VTmag 0.149 Prox 335 TYC HIP
CCDM RAdeg 325.55230806 DEdeg 44.59017833 EpRA 1990 1.75
EpDE 1990 1.74 E RAdeg 57.5 E DEdeg 57.4 Posflg
Corr 0.1