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Doubles in session


Current system
21314+5754
ES 1800


Nearby doubles
15' : 21302+5743
TDT3000

32' : 21275+5747
HJ 1648

43' : 21364+5738
PET 4

46' : 21360+5728
STF2813

47' : 21328+5839
HJ 1659AB

50' : 21287+5710
BU 1142

51' : 21256+5814
BU 1141

53' : 21373+5731
PET 5

53' : 21274+5835
MLR 435

55' : 21377+5734
D 25AB

55' : 21290+5844
MLR 436AB

55' : 21380+5738
PET 6

56' : 21249+5734
A 766

58' : 21385+5741
PET 7

63' : 21391+5742
PET 8

64' : 21366+5842
BU 371

64' : 21335+5857
MLR 437

65' : 21277+5656
HJ 1649

66' : 21390+5729
BU 1143AB

68' : 21394+5732
PET 9

68' : 21246+5715
HEI 881

69' : 21395+5729
STI2582

70' : 21397+5815
MLB 90AB

73' : 21314+5641
TDT3007

73' : 21353+5648
TDT3045

74' : 21404+5735
STF2819



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.

21314+5754 ES 1800

 
 
21h 31m 25.94s +57° 53' 56.6" P.A. 86.00 sep 3.4 mag 9.66,12.80 Sp B3 dist. 440.53 pc (1437.01 l.y.)
 
 
Coord 2000 21314+5754 Discov num ES 1800 Comp Coord arcsec 2000 21 31 25.94 +57 53 56.6
Date first 1919 Date last 2016 Obs 7
Pa first 89 Pa last 85.5 P.A. Now (θ) 85.5°
Sep first 3.1 Sep last 3.44 Sep. Now (ρ) 3.44"
Mag pri 9.66 Mag sec 12.80 delta mag (ΔM) 3.14 Spectral class B3 (blue-white)
Pri motion ra -005 Sec motion ra -002
Pri motion dec +003 Sec motion dec -003
Notes
rPM=1.15
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus SAO 33504 HIP 106265 Tycho2 3974-00281-1
Gaia DR2 2179250639178762496 HD 239693 BD BD+57 2343 Distance 440.53
Distance ly 1437.01
 
 
WDS 21314+5754 ES 1800 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
21314+5754 ES 1800 1991 4 86 3.4 9.66 12.80 B3 213125.94+575356.6
21314+5754 ES 1800 2003 5 85 3.5 9.66 12.80 B3 213125.94+575356.6
21314+5754 ES 1800 2015 6 86 3.4 9.66 12.80 B3 213125.94+575356.6
21314+5754 ES 1800 2016 7 86 3.4 9.66 12.80 B3 213125.94+575356.6

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

 
 
WDS 21314+5754 ES 1800 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21314+5754 ES 1800 : MEASURES
 
 
No records found.

 
 
WDS 21314+5754 : VIRTUAL EYEPIECE
 
 

21314+5754 ES 1800A mag 9.66 Sp B3 21314+5754 ES 1800B sep 1.8 P.A. 81.60 mag 12.8 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 21314+5754 : ALADIN DSS IMAGE @ 21h 31m 25.94s +57° 53' 56.6"
 
 
 
 
WDS 21314+5754 ES 1800 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21314+5754 ES 1800 distance=0' 21302+5743 TDT3000 distance=15' 21275+5747 HJ 1648 distance=32' 21364+5738 PET 4 distance=43' 21360+5728 STF2813 distance=46' 21328+5839 HJ 1659AB distance=47' 21328+5839 HJ 1659AC distance=47' 21287+5710 BU 1142 distance=50' 21256+5814 BU 1141 distance=51' 21373+5731 PET 5 distance=53' 21274+5835 MLR 435 distance=53' 21377+5734 D 25AB distance=55' 21377+5734 STF2815AB,C distance=55' 21290+5844 HDS3058Aa,Ab distance=55' 21290+5844 MLR 436AB distance=55' 21380+5738 PET 6 distance=55' 21249+5734 A 766 distance=56' 21385+5741 PET 7 distance=58' 21391+5742 PET 8 distance=63' 21366+5842 BU 371 distance=64' 21335+5857 MLR 437 distance=64' 21277+5656 HJ 1649 distance=65' 21390+5729 FLE 3DE distance=65' 21390+5729 MIU 2Aa,Ab distance=66' 21390+5729 BU 1143AB distance=66' 21390+5729 STF2816AC distance=66' 21390+5729 STF2816AD distance=66' 21390+5729 GUI 36CD distance=66' 21394+5732 PET 9 distance=68' 21246+5715 HEI 881 distance=68' 21395+5729 STI2582 distance=69' 21397+5815 MLB 90AB distance=70' 21397+5815 MLB 90AC distance=70' 21314+5641 TDT3007 distance=73' 21353+5648 TDT3045 distance=73' 21404+5735 STF2819 distance=74' 21377+5659 MLR 583 distance=75' 21223+5734 A 764AB distance=76' 21223+5734 POP1233AC distance=76' 21346+5906 STF2810 distance=77' 21384+5658 LEE 1AB distance=80' 21384+5658 ES 140AC distance=80' 21373+5900 HJ 1677AB distance=81' 21413+5728 TDS1141 distance=84' 21405+5713 PET 10 distance=84' 21418+5737 HJ 3055 distance=85' 21346+5633 A 1893AB distance=86' 21346+5633 A 1893AB,C distance=86' 21202+5809 STI2566 distance=91' 21203+5737 MLB 87 distance=92' 21232+5859 HDS3048 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 21314+5754 ES 1800 86 3.4
Show 21302+5743 TDT3000 164 0.5 15
Show 21275+5747 HJ 1648 29 9.3 32
Show 21364+5738 PET 4 191 0.4 43
Show 21360+5728 STF2813 272 10.2 46
Show 21328+5839 HJ 1659 AB 287 7.8 47
Show 21328+5839 HJ 1659 AC 68 19.3 47
Show 21287+5710 BU 1142 6 0.4 50
Show 21256+5814 BU 1141 166 3.3 51
Show 21373+5731 PET 5 76 0.8 53
Show 21274+5835 MLR 435 236 0.2 53
Show 21377+5734 D 25 AB 164 1.0 55
Show 21377+5734 STF2815 AB,C 81 7.5 55
Show 21290+5844 HDS3058 Aa,Ab 182 0.1 55
Show 21290+5844 MLR 436 AB 343 4.2 55
Show 21380+5738 PET 6 118 1.5 55
Show 21249+5734 A 766 225 0.6 56
Show 21385+5741 PET 7 256 0.5 58
Show 21391+5742 PET 8 218 1.4 63
Show 21366+5842 BU 371 3 8.7 64
Show 21335+5857 MLR 437 302 0.5 64
Show 21277+5656 HJ 1649 61 5.9 65
Show 21390+5729 FLE 3 DE 351 55.2 65
Show 21390+5729 MIU 2 Aa,Ab 196 0.1 66
Show 21390+5729 BU 1143 AB 319 1.8 66
Show 21390+5729 STF2816 AC 120 11.8 66
Show 21390+5729 STF2816 AD 339 20.6 66
Show 21390+5729 GUI 36 CD 324 30.6 66
Show 21394+5732 PET 9 42 1.2 68
Show 21246+5715 HEI 881 71 3.2 68
Show 21395+5729 STI2582 187 20.9 69
Show 21397+5815 MLB 90 AB 37 8.2 70
Show 21397+5815 MLB 90 AC 136 29.7 70
Show 21314+5641 TDT3007 250 0.5 73
Show 21353+5648 TDT3045 52 1.9 73
Show 21404+5735 STF2819 58 12.7 74
Show 21377+5659 MLR 583 15 0.8 75
Show 21223+5734 A 764 AB 21 1.3 76
Show 21223+5734 POP1233 AC 192 84.1 76
Show 21346+5906 STF2810 290 16.8 77
Show 21384+5658 LEE 1 AB 186 6.7 80
Show 21384+5658 ES 140 AC 341 12.3 80
Show 21373+5900 HJ 1677 AB 128 16.1 81
Show 21413+5728 TDS1141 29 0.9 84
Show 21405+5713 PET 10 15 0.1 84
Show 21418+5737 HJ 3055 158 7.2 85
Show 21346+5633 A 1893 AB 24 0.7 86
Show 21346+5633 A 1893 AB,C 67 16.4 86
Show 21202+5809 STI2566 125 13.2 91
Show 21203+5737 MLB 87 333 2.7 92
Show 21232+5859 HDS3048 27 13.0 92

 
 
WDS 21314+5754 : COMPONENTS
 
 
  A
B pa=81.6°
sep=1.84"
 
 
21314+5754 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 213125.94+575356.6 Mag 9.66 Spectral class B3 (blue-white)
PmRA -5.00 PmDE 3.0 SAO 33504 HIP 106265
Tycho2 3974-00281-1 HD 239693 BD BD+57 2343
Tycho2
Tycho2 3974-00281-1 Pflag RAmdeg 322.85809420 DEmdeg 57.89904326
PmRA -5.3 PmDE 2.6 E RAmdeg 11 E DEmdeg 12
E pmRA 2.6 E pmDE 2.5 EpRAm 1991.53 EpDEm 1991.38
Num 4 Q RAmdeg 1.7 Q DEmdeg 1.2 Q pmRA 1.7
Q pmDE 1.2 BTmag 9.797 E BTmag 0.022 VTmag 9.657
E VTmag 0.022 Prox 34 TYC T HIP 106265
CCDM A RAdeg 322.85811694 DEdeg 57.89903722 EpRA 1990 1.74
EpDE 1990 1.66 E RAdeg 11.4 E DEdeg 12.4 Posflg
Corr 0.0
SAO
SAO 33504 DelFlag RA1950 PmRA1950 -0.0009
DE1950 PmDE1950 -0.006 Vmag 9.1 SpType B3
Double code Source 38 CatNum 12287 DM BD+57 2343
DMcomp BDsup HD 239693 M HD 0
GC RA1950rad 5.62843218 DE1950rad 1.00666554 PmRA2000 -0.0005
PmDE2000 -0.01
Hipparcos
Catalog H HIP 106265 Proxy H RAhms 21 31 25.95
DEdms +57 53 56.5 Vmag 9.51 VarFlag R Vmag G
RAdeg 322.858 DEdeg 57.899 AstroRef A Plx 2.92
CCDM 21314+5754 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual C M HIP AB
Theta 85 Rho 3.431 HD 239693 BD BD+57 2343
CD CP Dm number +57 2343 VIred 0.25
SpType B3V R SpType Coord arcsec 2000 213125.95+575356.5
Hipparcos 2
HIP 106265 Sn 15 So 3 Nc 2
RArad 5.6349372131 DErad 1.0105287844 Plx 2.27 PmRA 0.08
PmDE -3.3 E RArad 0.93 E DErad 0.86 E Plx 1.07
E pmRA 0.98 E pmDE 0.96 Hpmag 9.5982 E Hpmag 0.0026
SHp 0.021 VA 0 BV 0.223 E BV 0.004
VI 0.25
CCDM
Ccdm 21314+5754 RComp Comp A Note1
Note2 Discov num DRAs 1.97 DDEs -3.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp B3 PmNote *
PmRA -9 PmDE -1 Dm number +57 2343 Cat1 BD
Name2 +57 1446 Cat2 AGK2/3 HD 239693 M HD
ADS BDS A15063 M ADS BDS N IDS IDS 21284N5727A
HIC 106265
 
 
21314+5754 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213126.17+575356.9 Mag 12.8 PmRA -2.00
PmDE -3.0 Calc delta mag 3.14 Calc coord yes
CCDM
Ccdm 21314+5754 RComp Comp B Note1
Note2 Discov num ES 1800 DRAs DDEs
R dRAs Year 1919 Theta 089 Rho 3.1
Obs 1 Vmag 12.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15063 M ADS BDS N IDS IDS 21284N5727B
HIC 106265