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Doubles in session


Current system
21360+4237
ES 1457 AB


Nearby doubles
16' : 21362+4253
HO 463

22' : 21355+4300
ES 1456

27' : 21365+4304
COU2233

29' : 21360+4307
TDT3049

30' : 21381+4258
ES 1458

32' : 21361+4206
TDT3050

34' : 21389+4249
J 1232

40' : 21336+4209
KPP4237

43' : 21333+4306
ES 1455

47' : 21346+4322
AG 418

48' : 21385+4317
DA 15

49' : 21340+4156
J 3142

50' : 21392+4311
GIC 168

50' : 21398+4211
TDT3094

51' : 21380+4153
A 402

55' : 21368+4332
HJ 1666

55' : 21395+4317
DA 14

55' : 21373+4145
GRV 486

59' : 21309+4228
TDT3004AB

60' : 21402+4316
AC 20AB

60' : 21322+4155
TDT3016

63' : 21304+4229
TDT3003

64' : 21409+4205
TDT3104

66' : 21306+4213
STT 441AB

67' : 21395+4144
BU 449AB

69' : 21330+4139
TDT3024



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.

21360+4237 ES 1457 AB

 
 
21h 36m 01.12s +42° 38' 01.7" P.A. 77.00 sep 3.7 mag 10.48,13.80
 
 
Coord 2000 21360+4237 Discov num ES 1457 Comp AB Coord arcsec 2000 21 36 01.12 +42 38 01.7
Date first 1915 Date last 2016 Obs 5
Pa first 78 Pa last 76.5 P.A. Now (θ) 76.5°
Sep first 3.6 Sep last 3.707 Sep. Now (ρ) 3.707"
Mag pri 10.48 Mag sec 13.80 delta mag (ΔM) 3.32 Spectral class
Pri motion ra +023 Sec motion ra
Pri motion dec +018 Sec motion dec
Notes W
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3191-00913-1
 
 
WDS 21360+4237 ES 1457 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
21360+4237 ES 1457 AB 2015 4 77 3.7 10.48 13.80 W 213601.12+423801.7
21360+4237 ES 1457 AB 2016 5 77 3.7 10.48 13.80 W 213601.12+423801.7

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

 
 
WDS 21360+4237 ES 1457 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21360+4237 ES 1457 AB : MEASURES
 
 
No records found.

 
 
WDS 21360+4237 : VIRTUAL EYEPIECE
 
 

21360+4237 ES 1457A mag 10.48 21360+4237 ES 1457B sep 2.8 P.A. 71.90 mag 13.8 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 21360+4237 : ALADIN DSS IMAGE @ 21h 36m 01.12s +42° 38' 01.7"
 
 
 
 
WDS 21360+4237 ES 1457 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21360+4237 ES 1457AB distance=0' 21362+4253 HO 463 distance=16' 21355+4300 ES 1456 distance=22' 21365+4304 COU2233 distance=27' 21360+4307 TDT3049 distance=29' 21381+4258 ES 1458 distance=30' 21361+4206 TDT3050 distance=32' 21389+4249 J 1232 distance=34' 21336+4209 KPP4237 distance=40' 21333+4306 ES 1455 distance=43' 21346+4322 AG 418 distance=47' 21385+4317 DA 15 distance=48' 21340+4156 J 3142 distance=49' 21392+4311 GIC 168 distance=50' 21398+4211 TDT3094 distance=50' 21380+4153 A 402 distance=51' 21368+4332 HJ 1666 distance=55' 21395+4317 DA 14 distance=55' 21373+4145 GRV 486 distance=55' 21309+4228 TDT3004AB distance=59' 21402+4316 AC 20AB distance=60' 21402+4316 STTA221AC distance=60' 21322+4155 TDT3016 distance=60' 21304+4229 TDT3003 distance=63' 21409+4205 TDT3104 distance=64' 21306+4213 STT 441AB distance=66' 21306+4213 FYM 336AC distance=66' 21306+4213 FYM 336AD distance=66' 21395+4144 FOX 262EF distance=67' 21395+4144 BU 449AB distance=67' 21395+4144 STT 447AC distance=67' 21395+4144 BU 449AD distance=67' 21395+4144 STT 447AE distance=67' 21395+4144 ABH 148AH distance=67' 21395+4144 ABH 148AI distance=67' 21395+4144 ABH 148AJ distance=67' 21395+4144 ABH 148AK distance=67' 21395+4144 ABH 148AG distance=67' 21330+4139 TDT3024 distance=69' 21354+4128 GRV 480 distance=70' 21426+4226 BU 1505BC distance=74' 21426+4226 STF2820AB distance=74' 21426+4226 BU 1505AC distance=74' 21296+4307 COU2232 distance=77' 21427+4303 TDT3117 distance=78' 21330+4127 TDT3025 distance=79' 21400+4348 TDT3097 distance=83' 21302+4143 COU1973 distance=85' 21291+4202 TDT2987 distance=85' 21280+4305 HO 160 distance=92' 21443+4234 OSO 156AB distance=92' 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 21360+4237 ES 1457 AB 77 3.7
Show 21362+4253 HO 463 180 0.5 16
Show 21355+4300 ES 1456 137 3.5 22
Show 21365+4304 COU2233 121 0.1 27
Show 21360+4307 TDT3049 355 0.9 29
Show 21381+4258 ES 1458 187 2.9 30
Show 21361+4206 TDT3050 310 0.7 32
Show 21389+4249 J 1232 204 2.7 34
Show 21336+4209 KPP4237 146 25.1 40
Show 21333+4306 ES 1455 293 6.6 43
Show 21346+4322 AG 418 113 13.9 47
Show 21385+4317 DA 15 72 1.6 48
Show 21340+4156 J 3142 57 5.8 49
Show 21392+4311 GIC 168 275 6.8 50
Show 21398+4211 TDT3094 229 2.9 50
Show 21380+4153 A 402 47 0.8 51
Show 21368+4332 HJ 1666 238 8.1 55
Show 21395+4317 DA 14 350 3.9 55
Show 21373+4145 GRV 486 348 28.0 55
Show 21309+4228 TDT3004 AB 164 5.9 59
Show 21402+4316 AC 20 AB 329 2.7 60
Show 21402+4316 STTA221 AC 253 62.2 60
Show 21322+4155 TDT3016 356 0.6 60
Show 21304+4229 TDT3003 309 0.5 63
Show 21409+4205 TDT3104 233 2.2 64
Show 21306+4213 STT 441 AB 328 6.1 66
Show 21306+4213 FYM 336 AC 123 9.5 66
Show 21306+4213 FYM 336 AD 280 19.4 66
Show 21395+4144 FOX 262 EF 46 41.7 67
Show 21395+4144 BU 449 AB 14 6.0 67
Show 21395+4144 STT 447 AC 176 14.0 67
Show 21395+4144 BU 449 AD 248 18.9 67
Show 21395+4144 STT 447 AE 43 29.1 67
Show 21395+4144 ABH 148 AH 263 74.4 67
Show 21395+4144 ABH 148 AI 271 92.9 67
Show 21395+4144 ABH 148 AJ 95 71.2 67
Show 21395+4144 ABH 148 AK 49 74.7 67
Show 21395+4144 ABH 148 AG 337 33.8 67
Show 21330+4139 TDT3024 316 0.5 69
Show 21354+4128 GRV 480 17 15.1 70
Show 21426+4226 BU 1505 BC 177 21.4 74
Show 21426+4226 STF2820 AB 230 16.0 74
Show 21426+4226 BU 1505 AC 200 33.6 74
Show 21296+4307 COU2232 17 1.8 77
Show 21427+4303 TDT3117 163 0.8 78
Show 21330+4127 TDT3025 55 0.5 79
Show 21400+4348 TDT3097 253 0.4 83
Show 21302+4143 COU1973 194 0.8 85
Show 21291+4202 TDT2987 37 0.5 85
Show 21280+4305 HO 160 182 2.0 92
Show 21443+4234 OSO 156 AB 331 7.6 92

 
 
WDS 21360+4237 : COMPONENTS
 
 
  A
B pa=71.9°
sep=2.79"
 
 
21360+4237 A
 
 
Coord arcsec 2000 213601.12+423801.7 Mag 10.48 PmRA 23.00 PmDE 18.0
Tycho2 3191-00913-1
Tycho2
Tycho2 3191-00913-1 Pflag RAmdeg 324.00470455 DEmdeg 42.63381377
PmRA 22.5 PmDE 18.3 E RAmdeg 26 E DEmdeg 23
E pmRA 2.3 E pmDE 2.1 EpRAm 1989.61 EpDEm 1988.19
Num 3 Q RAmdeg 2.6 Q DEmdeg 3.3 Q pmRA 2.6
Q pmDE 3.4 BTmag 11.338 E BTmag 0.052 VTmag 10.484
E VTmag 0.036 Prox 999 TYC T HIP
CCDM RAdeg 324.00462722 DEdeg 42.63376000 EpRA 1990 1.72
EpDE 1990 1.66 E RAdeg 27.4 E DEdeg 27.3 Posflg
Corr 0.1
 
 
21360+4237 B
 
 
Coord arcsec 2000 213601.36+423802.6 Mag 13.8 Calc delta mag 3.32 Calc coord yes