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Doubles in session


Current system
21088+3102
ES 375


Nearby doubles
13' : 21099+3100
HJ 1616AB

19' : 21080+3116
LDS2940

25' : 21073+3048
TDT2766

25' : 21079+3123
GRV 421

30' : 21093+3131
COU1333

31' : 21074+3038
TDT2767

34' : 21086+3135
J 2337

39' : 21092+3023
CBL 90

39' : 21101+3027
KPP4225

40' : 21103+3027
TDT2801

43' : 21077+3022
UC 256

44' : 21098+3143
ES 2440

45' : 21117+3038
J 1235

45' : 21064+3031
TDT2751

45' : 21115+3033
ALD 5

47' : 21056+3043
TDT2737

50' : 21086+3012
STF2762AB

53' : 21102+3151
SEI1423

54' : 21047+3109
DAM 226

54' : 21052+3127
GRV 412

55' : 21077+3009
KPP1031

55' : 21050+3109
J 3124

58' : 21133+3100
BRT 286

58' : 21046+3116
J 2336

60' : 21086+3201
KPP 830

65' : 21070+3001
J 1319



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.

21088+3102 ES 375

 
 
21h 08m 51.44s +31° 01' 37.2" P.A. 42.00 sep 4.5 mag 10.60,11.10
 
 
Coord 2000 21088+3102 Discov num ES  375 Comp Coord arcsec 2000 21 08 51.44 +31 01 37.2
Date first 1902 Date last 2018 Obs 8
Pa first 45 Pa last 41.8 P.A. Now (θ) 41.8°
Sep first 3.0 Sep last 4.536 Sep. Now (ρ) 4.536"
Mag pri 10.60 Mag sec 11.10 delta mag (ΔM) 0.5 Spectral class
Pri motion ra -008 Sec motion ra +014
Pri motion dec -005 Sec motion dec +017
Notes
rPM=1.413
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1852963794766143488 ADS 14686
 
 
WDS 21088+3102 ES 375 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
21088+3102 ES 375 2003 5 41 4.4 10.60 11.10 D 210851.44+310137.2
21088+3102 ES 375 2010 7 39 3.3 10.60 11.10 210851.44+310137.2
21088+3102 ES 375 2015 7 42 4.4 10.60 11.10 210851.44+310137.2
21088+3102 ES 375 2018 8 42 4.5 10.60 11.10 210851.44+310137.2

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

 
 
WDS 21088+3102 ES 375 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21088+3102 ES 375 : MEASURES
 
 
No records found.

 
 
WDS 21088+3102 : VIRTUAL EYEPIECE
 
 

21088+3102 ES 375A mag 10.6 21088+3102 ES 375B sep 4.3 P.A. 37.50 mag 11.1 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 21088+3102 : ALADIN DSS IMAGE @ 21h 08m 51.44s +31° 01' 37.2"
 
 
 
 
WDS 21088+3102 ES 375 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21088+3102 ES 375 distance=0' 21099+3100 HJ 1616AB distance=13' 21099+3100 GRV 431AC distance=13' 21080+3116 LDS2940 distance=19' 21073+3048 TDT2766 distance=25' 21079+3123 GRV 421 distance=25' 21093+3131 COU1333 distance=30' 21074+3038 TDT2767 distance=31' 21086+3135 J 2337 distance=34' 21092+3023 CBL 90 distance=39' 21101+3027 KPP4225 distance=39' 21103+3027 TDT2801 distance=40' 21077+3022 UC 256 distance=43' 21098+3143 ES 2440 distance=44' 21117+3038 J 1235 distance=45' 21064+3031 TDT2751 distance=45' 21115+3033 ALD 5 distance=45' 21056+3043 TDT2737 distance=47' 21086+3012 STF2762AB distance=50' 21086+3012 STF2762AC distance=50' 21086+3012 STF2762AD distance=50' 21102+3151 SEI1423 distance=53' 21047+3109 DAM 226 distance=54' 21052+3127 GRV 412 distance=54' 21077+3009 KPP1031 distance=55' 21050+3109 J 3124 distance=55' 21133+3100 BRT 286 distance=58' 21046+3116 J 2336 distance=58' 21086+3201 KPP 830 distance=60' 21070+3001 J 1319 distance=65' 21037+3104 STT 427 distance=67' 21142+3058 COU 834 distance=69' 21129+3014 BAS 7Aa,Ab distance=72' 21129+3014 BUP 227AB distance=72' 21129+3014 BUP 227AC distance=72' 21129+3014 BUP 227AD distance=72' 21129+3014 FYM 141AE distance=72' 21129+3014 FYM 141AF distance=72' 21129+3014 FYM 141AG distance=72' 21037+3130 TDT2721 distance=73' 21145+3052 TDT2850 distance=74' 21078+3214 TDT2773 distance=75' 21104+3215 SEI1425AB distance=77' 21104+3215 TOB 212AC distance=77' 21031+3039 GRV 407 distance=77' 21078+2945 MLB 715AB distance=78' 21078+2945 MLB 715AC distance=78' 21068+3215 WFC 259 distance=78' 21112+3214 SEI1433 distance=79' 21034+3025 SMA 123 distance=79' 21118+3211 SEI1438 distance=79' 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 21088+3102 ES 375 42 4.5
Show 21099+3100 HJ 1616 AB 315 10.3 13
Show 21099+3100 GRV 431 AC 16 22.5 13
Show 21080+3116 LDS2940 222 7.6 19
Show 21073+3048 TDT2766 193 1.9 25
Show 21079+3123 GRV 421 185 14.6 25
Show 21093+3131 COU1333 258 0.6 30
Show 21074+3038 TDT2767 173 10.5 31
Show 21086+3135 J 2337 349 6.2 34
Show 21092+3023 CBL 90 113 54.5 39
Show 21101+3027 KPP4225 236 2.2 39
Show 21103+3027 TDT2801 237 0.9 40
Show 21077+3022 UC 256 67 48.1 43
Show 21098+3143 ES 2440 202 5.0 44
Show 21117+3038 J 1235 184 2.8 45
Show 21064+3031 TDT2751 148 2.4 45
Show 21115+3033 ALD 5 153 3.7 45
Show 21056+3043 TDT2737 322 6.3 47
Show 21086+3012 STF2762 AB 303 3.3 50
Show 21086+3012 STF2762 AC 229 59.3 50
Show 21086+3012 STF2762 AD 66 73.1 50
Show 21102+3151 SEI1423 226 13.5 53
Show 21047+3109 DAM 226 16 4.3 54
Show 21052+3127 GRV 412 265 42.4 54
Show 21077+3009 KPP1031 334 8.3 55
Show 21050+3109 J 3124 208 4.5 55
Show 21133+3100 BRT 286 250 6.6 58
Show 21046+3116 J 2336 40 9.1 58
Show 21086+3201 KPP 830 310 7.1 60
Show 21070+3001 J 1319 206 1.7 65
Show 21037+3104 STT 427 153 4.1 67
Show 21142+3058 COU 834 77 7.9 69
Show 21129+3014 BAS 7 Aa,Ab 246 0.0 72
Show 21129+3014 BUP 227 AB 205 65.2 72
Show 21129+3014 BUP 227 AC 300 91.5 72
Show 21129+3014 BUP 227 AD 63 105.3 72
Show 21129+3014 FYM 141 AE 76 42.8 72
Show 21129+3014 FYM 141 AF 267 63.6 72
Show 21129+3014 FYM 141 AG 97 70.7 72
Show 21037+3130 TDT2721 43 2.1 73
Show 21145+3052 TDT2850 173 2.7 74
Show 21078+3214 TDT2773 212 3.3 75
Show 21104+3215 SEI1425 AB 34 21.4 77
Show 21104+3215 TOB 212 AC 79 24.2 77
Show 21031+3039 GRV 407 221 59.2 77
Show 21078+2945 MLB 715 AB 40 5.5 78
Show 21078+2945 MLB 715 AC 336 25.3 78
Show 21068+3215 WFC 259 118 10.8 78
Show 21112+3214 SEI1433 297 9.6 79
Show 21034+3025 SMA 123 145 7.2 79
Show 21118+3211 SEI1438 93 22.5 79

 
 
WDS 21088+3102 : COMPONENTS
 
 
  A
B pa=37.5°
sep=4.26"
 
 
21088+3102 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210851.44+310137.2 Mag 10.6 PmRA -8.00
PmDE -5.0 ADS 14686 DM BD+30 4335
 
 
21088+3102 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210851.64+310140.6 Mag 11.1 PmRA 14.00
PmDE 17.0 Calc delta mag 0.5 Calc coord yes