20355+3450 ES 2307

 
 
20h 35m 30.18s +34° 50' 13.3" P.A. 90.00 sep 3.3 mag 9.76,12.50
 
 
Coord 2000 20355+3450 Discov num ES 2307 Comp Coord arcsec 2000 20 35 30.18 +34 50 13.3
Date first 1927 Date last 1999 Obs 2
Pa first 84 Pa last 89.6 P.A. Now (θ) 89.6°
Sep first 4.1 Sep last 3.31 Sep. Now (ρ) 3.31"
Mag pri 9.76 Mag sec 12.50 delta mag (ΔM) 2.74 Spectral class
Pri motion ra +002 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2694-00039-1 Gaia DR2 1864438091961286400
 
 
WDS 20355+3450 ES 2307 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
20355+3450 ES 2307 1999 2 90 3.3 9.76 12.50 D 203530.18+345013.3

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

 
 
WDS 20355+3450 ES 2307 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20355+3450 ES 2307 : MEASURES
 
 
No records found.

 
 
WDS 20355+3450 : VIRTUAL EYEPIECE
 
 

20355+3450 ES 2307A mag 9.76 20355+3450 ES 2307B sep 2.7 P.A. 89.50 mag 12.5 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 20355+3450 : ALADIN DSS IMAGE @ 20h 35m 30.18s +34° 50' 13.3"
 
 
 
 
WDS 20355+3450 ES 2307 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20355+3450  ES 2307 distance=0' 20359+3458  J   793 distance=9' 20355+3507  SEI1183 distance=17' 20356+3432  J   792 distance=19' 20355+3509  POP   7 distance=20' 20356+3510  STF2702 distance=20' 20355+3510  POP   6 distance=21' 20340+3441  STT 408 distance=21' 20337+3452  TDT2373 distance=23' 20340+3505  SEI1169 distance=24' 20344+3510  TDT2383 distance=24' 20361+3426  ES 2308 distance=27' 20344+3513  J  1143 distance=27' 20350+3419  J   791AB distance=31' 20350+3419  J   791AC distance=31' 20339+3515  WRH  34AB distance=32' 20339+3515  BU 1490AC distance=32' 20353+3525  ES 2250 distance=34' 20329+3515  ES 2306 distance=42' 20386+3509  POP   8 distance=42' 20380+3523  TDT2437 distance=45' 20346+3541  TDT2386 distance=52' 20318+3517  SEI1152 distance=53' 20349+3358  SEI1173 distance=53' 20315+3517  CRB 135 distance=54' 20359+3356  GRV 360 distance=55' 20373+3541  ES 2251 distance=56' 20316+3420  TOK 338 distance=57' 20309+3459  SEI1145 distance=58' 20306+3452  ES 2305 distance=61' 20403+3508  TDT2460 distance=62' 20305+3454  ES 2304 distance=63' 20364+3555  TDT2414 distance=66' 20307+3521  HU  760BC distance=67' 20307+3521  HJ 1526A,BC distance=67' 20407+3431  TDT2466 distance=67' 20300+3448  J   789 distance=69' 20341+3344  TDT2381 distance=69' 20391+3543  SEI1205 distance=69' 20356+3559  TDT2401 distance=70' 20389+3546  TDT2450 distance=70' 20394+3541  TOB 194 distance=70' 20306+3525  COU1961 distance=71' 20294+3447  GCB  53 distance=73' 20376+3559  LSC  92 distance=74' 20411+3516  COU1963AB distance=74' 20411+3516  COU1963AB,C distance=74' 20322+3552  GRV 350 distance=75' 20338+3336  HJ 1538 distance=76' 20346+3334  GRV 356AB distance=77' 20346+3334  GRV 356AC distance=77' 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 20355+3450 ES 2307 90 3.3
Show 20359+3458 J 793 67 2.9 9
Show 20355+3507 SEI1183 -1 -1.0 17
Show 20356+3432 J 792 321 3.4 19
Show 20355+3509 POP 7 66 7.9 20
Show 20356+3510 STF2702 208 3.1 20
Show 20355+3510 POP 6 219 6.5 21
Show 20340+3441 STT 408 193 1.6 21
Show 20337+3452 TDT2373 67 0.8 23
Show 20340+3505 SEI1169 262 20.8 24
Show 20344+3510 TDT2383 124 0.6 24
Show 20361+3426 ES 2308 246 7.5 27
Show 20344+3513 J 1143 271 4.1 27
Show 20350+3419 J 791 AB 181 3.7 31
Show 20350+3419 J 791 AC 229 18.2 31
Show 20339+3515 WRH 34 AB 278 0.3 32
Show 20339+3515 BU 1490 AC 210 115.1 32
Show 20353+3525 ES 2250 121 5.5 34
Show 20329+3515 ES 2306 328 7.4 42
Show 20386+3509 POP 8 195 3.7 42
Show 20380+3523 TDT2437 73 0.4 45
Show 20346+3541 TDT2386 203 0.5 52
Show 20318+3517 SEI1152 316 25.3 53
Show 20349+3358 SEI1173 295 4.6 53
Show 20315+3517 CRB 135 4 16.6 54
Show 20359+3356 GRV 360 97 16.3 55
Show 20373+3541 ES 2251 196 3.6 56
Show 20316+3420 TOK 338 2 94.2 57
Show 20309+3459 SEI1145 88 7.7 58
Show 20306+3452 ES 2305 286 6.7 61
Show 20403+3508 TDT2460 121 2.1 62
Show 20305+3454 ES 2304 39 3.6 63
Show 20364+3555 TDT2414 222 0.9 66
Show 20307+3521 HU 760 BC 67 0.3 67
Show 20307+3521 HJ 1526 A,BC 148 8.8 67
Show 20407+3431 TDT2466 20 0.6 67
Show 20300+3448 J 789 97 2.3 69
Show 20341+3344 TDT2381 156 1.9 69
Show 20391+3543 SEI1205 74 20.4 69
Show 20356+3559 TDT2401 358 0.4 70
Show 20389+3546 TDT2450 250 1.9 70
Show 20394+3541 TOB 194 306 18.8 70
Show 20306+3525 COU1961 205 0.4 71
Show 20294+3447 GCB 53 338 4.3 73
Show 20376+3559 LSC 92 105 0.1 74
Show 20411+3516 COU1963 AB 0.2 74
Show 20411+3516 COU1963 AB,C 41 1.8 74
Show 20322+3552 GRV 350 159 36.5 75
Show 20338+3336 HJ 1538 122 5.5 76
Show 20346+3334 GRV 356 AB 26 44.7 77
Show 20346+3334 GRV 356 AC 154 47.0 77

 
 
WDS 20355+3450 : COMPONENTS
 
 
  A
B pa=89.5°
sep=2.72"
 
 
20355+3450 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203530.18+345013.3 Mag 9.76 PmRA 2.00
PmDE -2.0 Tycho2 2694-00039-1
Tycho2
Tycho2 2694-00039-1 Pflag RAmdeg 308.87580213 DEmdeg 34.83704670
PmRA 2.1 PmDE -2.1 E RAmdeg 18 E DEmdeg 16
E pmRA 1.5 E pmDE 1.6 EpRAm 1988.76 EpDEm 1989.64
Num 6 Q RAmdeg 1.6 Q DEmdeg 1.5 Q pmRA 1.6
Q pmDE 1.5 BTmag 11.106 E BTmag 0.045 VTmag 9.755
E VTmag 0.023 Prox 999 TYC T HIP
CCDM RAdeg 308.87578972 DEdeg 34.83705000 EpRA 1990 1.53
EpDE 1990 1.67 E RAdeg 19.5 E DEdeg 17.1 Posflg
Corr 0.0
 
 
20355+3450 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203530.40+345013.3 Mag 12.5 Calc delta mag 2.74
Calc coord yes