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Doubles in session


Current system
21512+6414
ES 1921


Nearby doubles
13' : 21511+6401
STF2842

14' : 21508+6400
STI1061AB

15' : 21505+6401
ES 1920

17' : 21535+6408
STI1069

19' : 21536+6405
TDT3218

19' : 21493+6401
TDT3177

41' : 21518+6453
STF2844

41' : 21559+6441
STI1072

45' : 21526+6458
TDT3214

46' : 21531+6458
MLR 75

49' : 21544+6330
STI1071

50' : 21584+6359
TDT3267

51' : 21584+6432
TDT3266

52' : 21567+6338
WRH 36

53' : 21587+6359
MLB 225

53' : 21587+6434
HJ 1713

54' : 21591+6400
HU 975AB

54' : 21565+6334
STI1074

55' : 21490+6323
MLB 177

55' : 21591+6358
TDT3275

55' : 21520+6508
STI1066

55' : 21554+6500
TVB 7

56' : 21597+6419
TDT3279

58' : 21426+6429
KPP2415

61' : 21498+6514
MLR 74

63' : 21492+6312
HEI 290



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.

21512+6414 ES 1921

 
 
21h 51m 10.85s +64° 14' 00.1" P.A. 173.00 sep 4.5 mag 11.60,11.70
 
 
Coord 2000 21512+6414 Discov num ES 1921 Comp Coord arcsec 2000 21 51 10.85 +64 14 00.1
Date first 1904 Date last 2015 Obs 6
Pa first 170 Pa last 173.2 P.A. Now (θ) 173.2°
Sep first 4.9 Sep last 4.541 Sep. Now (ρ) 4.541"
Mag pri 11.60 Mag sec 11.70 delta mag (ΔM) 0.1 Spectral class
Pri motion ra +008 Sec motion ra +007
Pri motion dec +012 Sec motion dec +001
Notes R (Red magnitudes)
rPM=0.766
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Gaia DR2 2216838612399541632
 
 
WDS 21512+6414 ES 1921 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
21512+6414 ES 1921 2003 3 354 4.5 10.00 10.20 215105.10+641333.7
21512+6414 ES 1921 2015 6 173 4.5 11.60 11.70 R 215110.85+641400.1

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

 
 
WDS 21512+6414 ES 1921 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21512+6414 ES 1921 : MEASURES
 
 
No records found.

 
 
WDS 21512+6414 : VIRTUAL EYEPIECE
 
 

21512+6414 ES 1921A mag 11.6 21512+6414 ES 1921B sep 4.5 P.A. 177.00 mag 11.7 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 21512+6414 : ALADIN DSS IMAGE @ 21h 51m 10.85s +64° 14' 00.1"
 
 
 
 
WDS 21512+6414 ES 1921 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21512+6414 ES 1921 distance=1' 21511+6401 STF2842 distance=13' 21508+6400 MRI 57BC distance=14' 21508+6400 STI1061AB distance=14' 21508+6400 MRI 57AC distance=14' 21505+6401 ES 1920 distance=15' 21535+6408 STI1069 distance=17' 21536+6405 TDT3218 distance=19' 21493+6401 TDT3177 distance=19' 21518+6453 STF2844 distance=41' 21559+6441 STI1072 distance=41' 21526+6458 TDT3214 distance=45' 21531+6458 MLR 75 distance=46' 21544+6330 STI1071 distance=49' 21584+6359 TDT3267 distance=50' 21584+6432 TDT3266 distance=51' 21567+6338 WRH 36 distance=52' 21587+6359 MLB 225 distance=53' 21587+6434 HJ 1713 distance=53' 21591+6400 HU 975AB distance=54' 21591+6400 STI1077AB,D distance=54' 21591+6400 HU 975AB,C distance=54' 21565+6334 STI1074 distance=54' 21490+6323 MLB 177 distance=55' 21591+6358 TDT3275 distance=55' 21520+6508 STI1066 distance=55' 21554+6500 TVB 7 distance=55' 21597+6419 TDT3279 distance=56' 21426+6429 KPP2415 distance=58' 21498+6514 MLR 74 distance=61' 21439+6336 STF2827A,BC distance=61' 21439+6336 STF2827BC distance=62' 21492+6312 HEI 290 distance=63' 22005+6445 SMA 157 distance=67' 21523+6306 STF2845AB distance=69' 21523+6306 MAD 12AC distance=69' 21529+6523 STI1067 distance=70' 21555+6519 STT 457 distance=71' 22022+6436 TDS1152 distance=75' 21466+6305 KPP4247 distance=76' 21559+6525 STI1073 distance=77' 21520+6258 MLB 178 distance=77' 21526+6535 GII 9 distance=82' 21514+6251 LDS5933 distance=82' 21533+6535 GII 11 distance=83' 21530+6536 GII 10 distance=83' 22028+6343 TDT3307 distance=83' 22038+6438 MCA 69Aa,Ab (Kurhah) distance=85' 22038+6438 STF2863AB (Kurhah) distance=85' 22038+6438 STF2863AC (Kurhah) distance=85' 21389+6446 STI1043 distance=86' 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 21512+6414 ES 1921 173 4.5 1
Show 21511+6401 STF2842 102 3.5 13
Show 21508+6400 MRI 57 BC 273 8.8 14
Show 21508+6400 STI1061 AB 312 8.0 14
Show 21508+6400 MRI 57 AC 292 15.9 14
Show 21505+6401 ES 1920 152 4.6 15
Show 21535+6408 STI1069 48 13.2 17
Show 21536+6405 TDT3218 232 1.7 19
Show 21493+6401 TDT3177 89 0.4 19
Show 21518+6453 STF2844 260 11.9 41
Show 21559+6441 STI1072 172 12.0 41
Show 21526+6458 TDT3214 9 1.0 45
Show 21531+6458 MLR 75 141 1.0 46
Show 21544+6330 STI1071 74 8.2 49
Show 21584+6359 TDT3267 59 1.0 50
Show 21584+6432 TDT3266 280 1.6 51
Show 21567+6338 WRH 36 175 0.1 52
Show 21587+6359 MLB 225 258 7.1 53
Show 21587+6434 HJ 1713 125 18.7 53
Show 21591+6400 HU 975 AB 210 0.3 54
Show 21591+6400 STI1077 AB,D 145 8.3 54
Show 21591+6400 HU 975 AB,C 135 1.9 54
Show 21565+6334 STI1074 60 7.3 54
Show 21490+6323 MLB 177 57 2.6 55
Show 21591+6358 TDT3275 282 0.4 55
Show 21520+6508 STI1066 3 4.1 55
Show 21554+6500 TVB 7 27 15.7 55
Show 21597+6419 TDT3279 328 0.7 56
Show 21426+6429 KPP2415 18 21.0 58
Show 21498+6514 MLR 74 264 0.9 61
Show 21439+6336 STF2827 A,BC 198 5.9 61
Show 21439+6336 STF2827 BC 319 0.8 62
Show 21492+6312 HEI 290 7 1.2 63
Show 22005+6445 SMA 157 82 20.5 67
Show 21523+6306 STF2845 AB 173 2.0 69
Show 21523+6306 MAD 12 AC 207 35.4 69
Show 21529+6523 STI1067 273 11.6 70
Show 21555+6519 STT 457 246 1.4 71
Show 22022+6436 TDS1152 324 0.8 75
Show 21466+6305 KPP4247 34 1.9 76
Show 21559+6525 STI1073 222 11.1 77
Show 21520+6258 MLB 178 325 4.5 77
Show 21526+6535 GII 9 346 9.0 82
Show 21514+6251 LDS5933 333 2.4 82
Show 21533+6535 GII 11 52 6.2 83
Show 21530+6536 GII 10 173 9.3 83
Show 22028+6343 TDT3307 335 1.3 83
Show Kurhah 22038+6438 MCA 69 Aa,Ab 102 0.1 85
Show Kurhah 22038+6438 STF2863 AB 275 7.9 85
Show Kurhah 22038+6438 STF2863 AC 208 112.7 85
Show 21389+6446 STI1043 46 5.4 86

 
 
WDS 21512+6414 : COMPONENTS
 
 
  A
B pa=177.0°
sep=4.52"
 
 
21512+6414 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 215110.85+641400.1 Mag 11.6 PmRA 8.00
PmDE 12.0
 
 
21512+6414 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215110.89+641355.6 Mag 11.7 PmRA 7.00
PmDE 1.0 Calc delta mag 0.1 Calc coord yes