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Doubles in session


Current system
21021+3246
ES 2357


Nearby doubles
3' : 21020+3249
ES 2358

26' : 21007+3227
CVE 26

26' : 21009+3225
CVE 27AB

27' : 21009+3224
TDT2694

30' : 21013+3314
CRC 39

30' : 21011+3315
LDS1049AB

30' : 21013+3315
CRC 75

37' : 21029+3211
GRV 405

39' : 20592+3231
TDT2675

39' : 21011+3324
GYL 45

43' : 20596+3216
GYL 43

44' : 20590+3307
TDT2673

44' : 20586+3249
TDT2668

45' : 21020+3331
TDT2705

46' : 20592+3314
COU1637

48' : 20590+3218
COU1636

49' : 21058+3235
TDT2742

49' : 21057+3232
TDT2740

51' : 21059+3232
GYL 48

53' : 21010+3156
STJ 61

56' : 20588+3209
TDT2671

57' : 21038+3338
ROE 52

57' : 21057+3215
KU 130

59' : 20576+3301
TDT2660

59' : 21065+3227
STF2759

61' : 21066+3309
COU1329



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.

21021+3246 ES 2357

 
 
21h 02m 03.49s +32° 46' 16.6" P.A. 334.00 sep 9.2 mag 9.89,11.40 Sp G5
 
 
Coord 2000 21021+3246 Discov num ES 2357 Comp Coord arcsec 2000 21 02 03.49 +32 46 16.6
Date first 1893 Date last 2014 Obs 11
Pa first 335 Pa last 334 P.A. Now (θ) 334°
Sep first 9.7 Sep last 9.23 Sep. Now (ρ) 9.23"
Mag pri 9.89 Mag sec 11.40 delta mag (ΔM) 1.51 Spectral class G5 (yellow)
Pri motion ra +010 Sec motion ra +008
Pri motion dec +014 Sec motion dec +012
Notes
rPM=0.164 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2705-02969-1 Gaia DR2 1865415970109057024
 
 
WDS 21021+3246 ES 2357 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
21021+3246 ES 2357 2007 7 335 9.4 9.89 11.40 G5 D 210203.49+324616.6
21021+3246 ES 2357 2014 11 334 9.2 9.89 11.40 G5 210203.49+324616.6

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

 
 
WDS 21021+3246 ES 2357 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21021+3246 ES 2357 : MEASURES
 
 
No records found.

 
 
WDS 21021+3246 : VIRTUAL EYEPIECE
 
 

21021+3246 ES 2357A mag 9.89 Sp G5 21021+3246 ES 2357B sep 9.0 P.A. 337.70 mag 11.4 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 21021+3246 : ALADIN DSS IMAGE @ 21h 02m 03.49s +32° 46' 16.6"
 
 
 
 
WDS 21021+3246 ES 2357 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21021+3246 ES 2357 distance=0' 21020+3249 ES 2358 distance=3' 21007+3227 CVE 26 distance=26' 21009+3225 CVE 27AB distance=26' 21009+3224 TDT2694 distance=27' 21011+3315 JNN 288BC distance=30' 21013+3314 CRC 39 distance=30' 21011+3315 LDS1049AB distance=30' 21011+3315 LDT 18AD distance=30' 21013+3315 CRC 75 distance=30' 21029+3211 GRV 405 distance=37' 20592+3231 TDT2675 distance=39' 21011+3324 GYL 45 distance=39' 20596+3216 GYL 43 distance=43' 20590+3307 TDT2673 distance=44' 20586+3249 TDT2668 distance=44' 21020+3331 TDT2705 distance=45' 20592+3314 COU1637 distance=46' 20590+3218 COU1636 distance=48' 21058+3235 TDT2742 distance=49' 21057+3232 TDT2740 distance=49' 21059+3232 GYL 48 distance=51' 21010+3156 STJ 61 distance=53' 20588+3209 TDT2671 distance=56' 21038+3338 ROE 52 distance=57' 21057+3215 KU 130 distance=57' 20576+3301 TDT2660 distance=59' 21065+3227 STF2759 distance=59' 21066+3309 COU1329 distance=61' 21056+3327 GRV 415 distance=62' 21025+3146 ES 374AB distance=62' 21025+3146 CRB 15BD distance=62' 21025+3146 ES 374BC distance=62' 20593+3155 COU1178 distance=62' 21010+3145 TDT2695 distance=63' 20578+3321 TDT2661 distance=64' 20571+3230 TDT2654 distance=65' 20577+3211 ES 2381 distance=66' 21068+3222 ES 2439 distance=66' 21069+3313 TDT2760 distance=67' 21046+3345 CXT 1 distance=68' 21069+3218 TDT2761 distance=68' 20573+3215 KPP1292 distance=68' 21068+3215 WFC 259 distance=68' 21007+3353 BUP 222AB distance=70' 21007+3353 BUP 222AC distance=70' 21007+3353 BUP 222AD distance=70' 21007+3353 BUP 222AE distance=70' 21007+3353 OSO 138AH distance=70' 21007+3353 OSO 138AI distance=70' 21007+3353 BUP 222AJ distance=70' 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 21021+3246 ES 2357 334 9.2
Show 21020+3249 ES 2358 196 5.4 3
Show 21007+3227 CVE 26 164 3.2 26
Show 21009+3225 CVE 27 AB 240 3.6 26
Show 21009+3224 TDT2694 148 10.2 27
Show 21011+3315 JNN 288 BC 34 0.1 30
Show 21013+3314 CRC 39 63 10.1 30
Show 21011+3315 LDS1049 AB 95 56.6 30
Show 21011+3315 LDT 18 AD 355 0.3 30
Show 21013+3315 CRC 75 6 0.2 30
Show 21029+3211 GRV 405 253 14.0 37
Show 20592+3231 TDT2675 207 2.0 39
Show 21011+3324 GYL 45 205 10.1 39
Show 20596+3216 GYL 43 188 30.1 43
Show 20590+3307 TDT2673 158 0.6 44
Show 20586+3249 TDT2668 120 0.7 44
Show 21020+3331 TDT2705 169 0.6 45
Show 20592+3314 COU1637 359 0.1 46
Show 20590+3218 COU1636 9 0.8 48
Show 21058+3235 TDT2742 186 0.5 49
Show 21057+3232 TDT2740 305 0.4 49
Show 21059+3232 GYL 48 180 32.3 51
Show 21010+3156 STJ 61 136 1.5 53
Show 20588+3209 TDT2671 302 0.5 56
Show 21038+3338 ROE 52 79 6.5 57
Show 21057+3215 KU 130 57 19.4 57
Show 20576+3301 TDT2660 123 0.5 59
Show 21065+3227 STF2759 334 19.0 59
Show 21066+3309 COU1329 80 1.3 61
Show 21056+3327 GRV 415 215 21.8 62
Show 21025+3146 ES 374 AB 137 26.8 62
Show 21025+3146 CRB 15 BD 241 5.6 62
Show 21025+3146 ES 374 BC 203 4.5 62
Show 20593+3155 COU1178 16 1.2 62
Show 21010+3145 TDT2695 172 0.8 63
Show 20578+3321 TDT2661 208 0.6 64
Show 20571+3230 TDT2654 205 0.5 65
Show 20577+3211 ES 2381 107 4.1 66
Show 21068+3222 ES 2439 164 4.3 66
Show 21069+3313 TDT2760 150 4.1 67
Show 21046+3345 CXT 1 178 7.7 68
Show 21069+3218 TDT2761 236 0.4 68
Show 20573+3215 KPP1292 28 9.9 68
Show 21068+3215 WFC 259 118 10.8 68
Show 21007+3353 BUP 222 AB 317 12.5 70
Show 21007+3353 BUP 222 AC 5 118.0 70
Show 21007+3353 BUP 222 AD 268 18.1 70
Show 21007+3353 BUP 222 AE 89 813.7 70
Show 21007+3353 OSO 138 AH 166 19.1 70
Show 21007+3353 OSO 138 AI 121 31.9 70
Show 21007+3353 BUP 222 AJ 271 944.5 70

 
 
WDS 21021+3246 : COMPONENTS
 
 
  A
B pa=337.7°
sep=8.97"
 
 
21021+3246 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210203.49+324616.6 Mag 9.89 Spectral class G5 (yellow)
PmRA 10.00 PmDE 14.0 Tycho2 2705-02969-1
Tycho2
Tycho2 2705-02969-1 Pflag RAmdeg 315.51457074 DEmdeg 32.77130319
PmRA 10.3 PmDE 13.0 E RAmdeg 17 E DEmdeg 13
E pmRA 1.6 E pmDE 1.6 EpRAm 1990.27 EpDEm 1991.00
Num 5 Q RAmdeg 1.9 Q DEmdeg 1.8 Q pmRA 2.0
Q pmDE 1.9 BTmag 11.295 E BTmag 0.040 VTmag 9.893
E VTmag 0.019 Prox 999 TYC T HIP
CCDM RAdeg 315.51454139 DEdeg 32.77127333 EpRA 1990 1.57
EpDE 1990 1.77 E RAdeg 16.8 E DEdeg 12.9 Posflg
Corr 0.2
CCDM
Ccdm 21021+3246 RComp Comp A Note1
Note2 Discov num DRAs -2.54 DDEs 15.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.6 Sp PmNote *
PmRA 12 PmDE 2 Dm number +32 4028 Cat1 BD
Name2 +32 2050 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 20579N3222A
HIC
 
 
21021+3246 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210203.22+324624.9 Mag 11.4 PmRA 8.00
PmDE 12.0 Calc delta mag 1.51 Calc coord yes
CCDM
Ccdm 21021+3246 RComp Comp B Note1
Note2 Discov num ES 2357 DRAs DDEs
R dRAs Year 1928 Theta 334 Rho 8.4
Obs 1 Vmag 11.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20579N3222B
HIC