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Doubles in session


Current system
21458+4029
ES 1693


Nearby doubles
33' : 21431+4021
TDT3121

35' : 21454+3955
SEI1534

42' : 21456+4110
TDT3144

45' : 21458+3945
MLB 902

46' : 21498+4033
TDT3183

48' : 21459+3943
SEI1535

48' : 21417+4022
TDT3111

48' : 21450+3942
GRV 499

50' : 21422+4057
DAM 231

50' : 21426+4103
BU 688AB

51' : 21494+4058
TDT3178

52' : 21416+4048
S 796AB

53' : 21424+4105
KUI 108AB

55' : 21419+4058
MLB 30

57' : 21506+4017
SEI1539

57' : 21408+4027
TDT3102

60' : 21445+3933
A 1447

61' : 21431+4122
COU1978

66' : 21512+4050
GRV 515

67' : 21493+3937
SEI1536

70' : 21518+4022
TDT3199

71' : 21505+3944
ES 211AB

71' : 21412+4117
COU1977

74' : 21396+4049
MLB 29

74' : 21523+4025
ES 261

74' : 21461+4143
TDT3148



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.

21458+4029 ES 1693

 
 
21h 45m 47.81s +40° 29' 20.4" P.A. 34.00 sep 7.4 mag 9.24,13.20 Sp A5
 
 
Coord 2000 21458+4029 Discov num ES 1693 Comp Coord arcsec 2000 21 45 47.81 +40 29 20.4
Date first 1917 Date last 2015 Obs 8
Pa first 42 Pa last 33.8 P.A. Now (θ) 33.8°
Sep first 6.9 Sep last 7.442 Sep. Now (ρ) 7.442"
Mag pri 9.24 Mag sec 13.20 delta mag (ΔM) 3.96 Spectral class A5 (white)
Pri motion ra +000 Sec motion ra
Pri motion dec -020 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3188-01352-1 Gaia DR2 1954430541703300096
 
 
WDS 21458+4029 ES 1693 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
21458+4029 ES 1693 1999 3 35 7.2 9.24 13.20 A5 D 214547.81+402920.4
21458+4029 ES 1693 2002 4 35 7.4 9.24 13.20 A5 D 214547.81+402920.4
21458+4029 ES 1693 2015 5 34 7.4 9.24 13.20 A5 214547.81+402920.4

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

 
 
WDS 21458+4029 ES 1693 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21458+4029 ES 1693 : MEASURES
 
 
No records found.

 
 
WDS 21458+4029 : VIRTUAL EYEPIECE
 
 

21458+4029 ES 1693A mag 9.24 Sp A5 21458+4029 ES 1693B sep 6.9 P.A. 27.00 mag 13.2 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 21458+4029 : ALADIN DSS IMAGE @ 21h 45m 47.81s +40° 29' 20.4"
 
 
 
 
WDS 21458+4029 ES 1693 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21458+4029 ES 1693 distance=0' 21431+4021 TDT3121 distance=33' 21454+3955 SEI1534 distance=35' 21456+4110 TDT3144 distance=42' 21458+3945 MLB 902 distance=45' 21498+4033 TDT3183 distance=46' 21459+3943 SEI1535 distance=48' 21417+4022 TDT3111 distance=48' 21450+3942 GRV 499 distance=48' 21422+4057 DAM 231 distance=50' 21426+4103 BU 688AB distance=50' 21426+4103 FOX9036AB,D distance=50' 21426+4103 BU 688AB,C distance=50' 21494+4058 TDT3178 distance=51' 21416+4048 S 796AB distance=52' 21416+4048 S 796AC distance=52' 21416+4048 FYM 112AD distance=52' 21416+4048 FYM 112AE distance=52' 21416+4048 FYM 112AF distance=52' 21424+4105 KUI 108AB distance=53' 21424+4105 ARY 129AB,C distance=53' 21419+4058 MLB 30 distance=55' 21506+4017 SEI1539 distance=57' 21408+4027 TDT3102 distance=57' 21445+3933 A 1447 distance=60' 21431+4122 COU1978 distance=61' 21512+4050 GRV 515 distance=66' 21493+3937 SEI1536 distance=67' 21518+4022 TDT3199 distance=70' 21505+3944 ES 211AB distance=71' 21505+3944 ES 211AC distance=71' 21505+3944 ES 211AD distance=71' 21412+4117 COU1977 distance=71' 21396+4049 MLB 29 distance=74' 21523+4025 ES 261 distance=74' 21461+4143 TDT3148 distance=74' 21512+3941 TDT3192 distance=80' 21413+3928 BU 274 distance=80' 21473+4148 A 404AB distance=81' 21473+4148 A 404AC distance=81' 21513+3938 TDT3196 distance=82' 21504+3927 HO 170 distance=83' 21481+3911 TDT3162 distance=83' 21487+3914 TDS1147 distance=83' 21399+3941 A 1446 distance=84' 21505+4135 TDS1149 distance=85' 21393+3948 KPP4241 distance=85' 21490+3912 TDT3173 distance=86' 21399+3931 A 1445AB distance=90' 21399+3931 HJ 1675AC distance=90' 21518+4128 KPP4253 distance=90' 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 21458+4029 ES 1693 34 7.4
Show 21431+4021 TDT3121 157 1.7 33
Show 21454+3955 SEI1534 189 27.8 35
Show 21456+4110 TDT3144 193 2.2 42
Show 21458+3945 MLB 902 327 5.6 45
Show 21498+4033 TDT3183 55 0.8 46
Show 21459+3943 SEI1535 229 8.5 48
Show 21417+4022 TDT3111 296 2.7 48
Show 21450+3942 GRV 499 170 67.4 48
Show 21422+4057 DAM 231 292 8.9 50
Show 21426+4103 BU 688 AB 198 0.4 50
Show 21426+4103 FOX9036 AB,D 306 46.7 50
Show 21426+4103 BU 688 AB,C 30 27.0 50
Show 21494+4058 TDT3178 251 0.6 51
Show 21416+4048 S 796 AB 233 58.2 52
Show 21416+4048 S 796 AC 282 132.4 52
Show 21416+4048 FYM 112 AD 163 70.0 52
Show 21416+4048 FYM 112 AE 143 73.8 52
Show 21416+4048 FYM 112 AF 305 55.0 52
Show 21424+4105 KUI 108 AB 14 0.2 53
Show 21424+4105 ARY 129 AB,C 132 145.5 53
Show 21419+4058 MLB 30 228 9.1 55
Show 21506+4017 SEI1539 260 27.0 57
Show 21408+4027 TDT3102 25 1.4 57
Show 21445+3933 A 1447 243 0.4 60
Show 21431+4122 COU1978 87 0.2 61
Show 21512+4050 GRV 515 313 28.2 66
Show 21493+3937 SEI1536 147 28.1 67
Show 21518+4022 TDT3199 341 3.9 70
Show 21505+3944 ES 211 AB 197 2.5 71
Show 21505+3944 ES 211 AC 178 10.1 71
Show 21505+3944 ES 211 AD 102 21.1 71
Show 21412+4117 COU1977 97 1.2 71
Show 21396+4049 MLB 29 340 6.8 74
Show 21523+4025 ES 261 165 5.1 74
Show 21461+4143 TDT3148 18 0.4 74
Show 21512+3941 TDT3192 118 0.5 80
Show 21413+3928 BU 274 180 3.7 80
Show 21473+4148 A 404 AB 100 3.8 81
Show 21473+4148 A 404 AC 294 14.0 81
Show 21513+3938 TDT3196 234 2.1 82
Show 21504+3927 HO 170 256 0.3 83
Show 21481+3911 TDT3162 146 2.0 83
Show 21487+3914 TDS1147 26 1.0 83
Show 21399+3941 A 1446 40 1.3 84
Show 21505+4135 TDS1149 285 0.7 85
Show 21393+3948 KPP4241 95 4.0 85
Show 21490+3912 TDT3173 137 0.6 86
Show 21399+3931 A 1445 AB 283 1.5 90
Show 21399+3931 HJ 1675 AC 264 37.9 90
Show 21518+4128 KPP4253 269 4.3 90

 
 
WDS 21458+4029 : COMPONENTS
 
 
  A
B pa=27.0°
sep=6.94"
 
 
21458+4029 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 214547.81+402920.4 Mag 9.24 Spectral class A5 (white)
PmRA 0.00 PmDE -20.0 Tycho2 3188-01352-1
Tycho2
Tycho2 3188-01352-1 Pflag RAmdeg 326.44923555 DEmdeg 40.48901505
PmRA 3.1 PmDE -17.9 E RAmdeg 8 E DEmdeg 8
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.99 EpDEm 1991.09
Num 5 Q RAmdeg 1.8 Q DEmdeg 0.6 Q pmRA 1.7
Q pmDE 0.6 BTmag 9.488 E BTmag 0.017 VTmag 9.243
E VTmag 0.015 Prox 999 TYC T HIP
CCDM RAdeg 326.44922639 DEdeg 40.48905639 EpRA 1990 1.61
EpDE 1990 1.70 E RAdeg 8.1 E DEdeg 7.6 Posflg
Corr 0.2
CCDM
Ccdm 21458+4029 RComp Comp A Note1
Note2 Discov num DRAs -0.12 DDEs 20.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.1 Sp PmNote *
PmRA 22 PmDE -14 Dm number +39 4663 Cat1 BD
Name2 +40 2257 Cat2 AGK2/3 HD M HD
ADS BDS A15302 M ADS BDS N IDS IDS 21417N4001A
HIC
 
 
21458+4029 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214548.09+402926.6 Mag 13.2 Calc delta mag 3.96
Calc coord yes
CCDM
Ccdm 21458+4029 RComp Comp B Note1
Note2 Discov num ES 1693 DRAs DDEs
R dRAs Year 1917 Theta 042 Rho 6.7
Obs 2 Vmag 13.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15302 M ADS BDS N IDS IDS 21417N4001B
HIC