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Doubles in session


Current system
21425+5308
ES 1009


Nearby doubles
14' : 21421+5322
A 1894

25' : 21400+5316
TDS1138

28' : 21452+5254
ES 1011

31' : 21460+5308
TDT3147

32' : 21394+5255
SKF 349

35' : 21403+5338
TDT3099

36' : 21438+5343
BKO 902

36' : 21441+5342
BKO 903

36' : 21439+5344
HJ 3058

37' : 21443+5342
BKO 904

38' : 21435+5345
DAM 233

38' : 21436+5346
BKO 901

42' : 21472+5310
GIC 171

44' : 21443+5350
DAM 234

44' : 21413+5227
IPH 30

49' : 21378+5333
TDT3067

54' : 21373+5244
A 1700AB

55' : 21455+5356
TDT3140

55' : 21405+5401
RAO 464

60' : 21398+5403
TDT3093

61' : 21372+5346
MLR 609

64' : 21400+5407
GIC 169

65' : 21414+5205
TDS1142

69' : 21406+5416
BKO 900

70' : 21376+5403
HDS3078

70' : 21358+5343
TDT3048



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.

21425+5308 ES 1009

 
 
21h 42m 34.21s +53° 08' 58.8" P.A. 298.00 sep 4.2 mag 11.15,11.56
 
 
Coord 2000 21425+5308 Discov num ES 1009 Comp Coord arcsec 2000 21 42 34.21 +53 08 58.8
Date first 1903 Date last 2016 Obs 10
Pa first 295 Pa last 297.8 P.A. Now (θ) 297.8°
Sep first 4.0 Sep last 4.25 Sep. Now (ρ) 4.25"
Mag pri 11.15 Mag sec 11.56 delta mag (ΔM) 0.41 Spectral class
Pri motion ra +002 Sec motion ra -001
Pri motion dec -013 Sec motion dec -013
Notes V (Proper motion indicates physical)
rPM=0.228 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3967-00331-1 Gaia DR2 2173428656390615424 ADS 15253
 
 
WDS 21425+5308 ES 1009 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
21425+5308 ES 1009 2003 6 298 4.2 11.15 11.56 D 214234.21+530858.8
21425+5308 ES 1009 2015 8 298 4.3 11.15 11.56 214234.21+530858.8
21425+5308 ES 1009 2016 10 298 4.2 11.15 11.56 V 214234.21+530858.8

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

 
 
WDS 21425+5308 ES 1009 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21425+5308 ES 1009 : MEASURES
 
 
No records found.

 
 
WDS 21425+5308 : VIRTUAL EYEPIECE
 
 

21425+5308 ES 1009A mag 11.15 21425+5308 ES 1009B sep 3.0 P.A. 311.30 mag 11.56 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 21425+5308 : ALADIN DSS IMAGE @ 21h 42m 34.21s +53° 08' 58.8"
 
 
 
 
WDS 21425+5308 ES 1009 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21425+5308 ES 1009 distance=0' 21421+5322 A 1894 distance=14' 21400+5316 TDS1138 distance=25' 21452+5254 ES 1011 distance=28' 21460+5308 TDT3147 distance=31' 21394+5255 SKF 349 distance=32' 21403+5338 TDT3099 distance=35' 21438+5343 BKO 902 distance=36' 21441+5342 BKO 903 distance=36' 21439+5344 HJ 3058 distance=36' 21443+5342 BKO 904 distance=37' 21435+5345 DAM 233 distance=38' 21436+5346 BKO 901 distance=38' 21472+5310 GIC 171 distance=42' 21443+5350 DAM 234 distance=44' 21413+5227 IPH 30 distance=44' 21378+5333 TDT3067 distance=49' 21373+5244 A 1700AB distance=54' 21373+5244 A 1700AC distance=54' 21373+5244 ABH 147AE distance=54' 21373+5244 ABH 147AF distance=54' 21373+5244 ABH 147AG distance=54' 21373+5244 A 1700BD distance=54' 21455+5356 TDT3140 distance=55' 21405+5401 RAO 464 distance=55' 21398+5403 TDT3093 distance=60' 21372+5346 MLR 609 distance=61' 21400+5407 GIC 169 distance=64' 21414+5205 TDS1142 distance=65' 21406+5416 BKO 900 distance=69' 21376+5403 HDS3078 distance=70' 21358+5343 TDT3048 distance=70' 21465+5411 TDT3152 distance=72' 21497+5342 ES 681 distance=72' 21406+5419 ES 35AB distance=73' 21406+5419 ES 35AC distance=73' 21406+5419 ABH 149AD distance=73' 21406+5419 ABH 149AE distance=73' 21406+5419 ABH 149AF distance=73' 21406+5419 ABH 149AG distance=73' 21406+5419 ABH 149AH distance=73' 21406+5419 ABH 149AI distance=73' 21406+5419 ABH 149AJ distance=73' 21406+5419 ABH 149AK distance=73' 21495+5349 HJ 3062AB distance=74' 21495+5349 HJ 3066AC distance=74' 21495+5349 HJ 3066AD distance=74' 21501+5340 ES 1014 distance=75' 21496+5350 TDT3181 distance=75' 21406+5423 BKO 899 distance=76' 21482+5407 LDS5928 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 21425+5308 ES 1009 298 4.2
Show 21421+5322 A 1894 142 2.0 14
Show 21400+5316 TDS1138 98 1.1 25
Show 21452+5254 ES 1011 222 7.5 28
Show 21460+5308 TDT3147 195 1.4 31
Show 21394+5255 SKF 349 266 14.0 32
Show 21403+5338 TDT3099 259 2.1 35
Show 21438+5343 BKO 902 329 6.9 36
Show 21441+5342 BKO 903 270 12.1 36
Show 21439+5344 HJ 3058 264 9.1 36
Show 21443+5342 BKO 904 324 4.4 37
Show 21435+5345 DAM 233 227 8.3 38
Show 21436+5346 BKO 901 142 8.2 38
Show 21472+5310 GIC 171 191 13.7 42
Show 21443+5350 DAM 234 231 7.3 44
Show 21413+5227 IPH 30 294 23.0 44
Show 21378+5333 TDT3067 34 0.8 49
Show 21373+5244 A 1700 AB 296 5.0 54
Show 21373+5244 A 1700 AC 214 5.1 54
Show 21373+5244 ABH 147 AE 252 48.9 54
Show 21373+5244 ABH 147 AF 213 79.1 54
Show 21373+5244 ABH 147 AG 80 43.8 54
Show 21373+5244 A 1700 BD 246 7.2 54
Show 21455+5356 TDT3140 257 1.1 55
Show 21405+5401 RAO 464 334 1.9 55
Show 21398+5403 TDT3093 333 0.4 60
Show 21372+5346 MLR 609 41 1.0 61
Show 21400+5407 GIC 169 78 1.2 64
Show 21414+5205 TDS1142 303 1.1 65
Show 21406+5416 BKO 900 172 5.4 69
Show 21376+5403 HDS3078 222 0.3 70
Show 21358+5343 TDT3048 222 0.6 70
Show 21465+5411 TDT3152 314 0.5 72
Show 21497+5342 ES 681 225 2.2 72
Show 21406+5419 ES 35 AB 219 8.6 73
Show 21406+5419 ES 35 AC 28 18.2 73
Show 21406+5419 ABH 149 AD 304 11.6 73
Show 21406+5419 ABH 149 AE 252 77.0 73
Show 21406+5419 ABH 149 AF 348 64.5 73
Show 21406+5419 ABH 149 AG 303 89.9 73
Show 21406+5419 ABH 149 AH 294 87.0 73
Show 21406+5419 ABH 149 AI 280 83.8 73
Show 21406+5419 ABH 149 AJ 241 127.9 73
Show 21406+5419 ABH 149 AK 228 100.6 73
Show 21495+5349 HJ 3062 AB 123 21.4 74
Show 21495+5349 HJ 3066 AC 202 30.8 74
Show 21495+5349 HJ 3066 AD 181 36.3 74
Show 21501+5340 ES 1014 231 4.0 75
Show 21496+5350 TDT3181 265 1.6 75
Show 21406+5423 BKO 899 154 7.5 76
Show 21482+5407 LDS5928 46 7.1 77

 
 
WDS 21425+5308 : COMPONENTS
 
 
  A
B pa=311.3°
sep=3.00"
 
 
21425+5308 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 214234.21+530858.8 Mag 11.15 PmRA 2.00
PmDE -13.0 Tycho2 3967-00331-1 ADS 15253 DM BD+52 3018
Tycho2
Tycho2 3967-00331-1 Pflag RAmdeg 325.64252972 DEmdeg 53.14967223
PmRA -1.2 PmDE -31.7 E RAmdeg 48 E DEmdeg 50
E pmRA 2.3 E pmDE 2.2 EpRAm 1986.40 EpDEm 1985.41
Num 3 Q RAmdeg 0.6 Q DEmdeg 7.1 Q pmRA 0.6
Q pmDE 7.1 BTmag 11.698 E BTmag 0.078 VTmag 11.145
E VTmag 0.080 Prox 42 TYC T HIP
CCDM RAdeg 325.64253417 DEdeg 53.14974556 EpRA 1990 1.67
EpDE 1990 1.69 E RAdeg 49.8 E DEdeg 51.8 Posflg
Corr 0.1
 
 
21425+5308 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214233.96+530900.8 Mag 11.56 PmRA -1.00
PmDE -13.0 Tycho2 3967-00331-2 Calc delta mag 0.41 Calc coord yes
Tycho2
Tycho2 3967-00331-2 Pflag RAmdeg 325.64078792 DEmdeg 53.15026864
PmRA -2.0 PmDE -11.8 E RAmdeg 66 E DEmdeg 68
E pmRA 2.7 E pmDE 2.5 EpRAm 1984.09 EpDEm 1982.27
Num 3 Q RAmdeg 0.9 Q DEmdeg 0.5 Q pmRA 0.9
Q pmDE 0.4 BTmag 12.014 E BTmag 0.121 VTmag 11.562
E VTmag 0.121 Prox 42 TYC HIP
CCDM RAdeg 325.64079528 DEdeg 53.15029583 EpRA 1990 1.66
EpDE 1990 1.69 E RAdeg 69.2 E DEdeg 72.1 Posflg
Corr 0.1