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Doubles in session


Current system
21234+5923
ES 2709


Nearby doubles
21' : 21234+5943
TDT2938

24' : 21232+5859
HDS3048

29' : 21236+5951
PET 3

36' : 21263+5951
MLR 361

38' : 21274+5945
STT 440

38' : 21189+5938
MLB1092

40' : 21257+5957
MLB 88

42' : 21182+5931
STI1020

43' : 21273+5953
MLR 362

49' : 21259+6007
LDS4885

50' : 21199+5841
HLM 39

51' : 21287+5954
LDS4890

51' : 21260+6010
STI1027

56' : 21214+6016
MLR 15

56' : 21193+5837
STF2790AB

57' : 21274+5835
MLR 435

58' : 21290+5844
MLR 436AB

58' : 21160+5914
TDT2869

60' : 21237+6022
TDT2942

63' : 21306+5954
HJ 3038

67' : 21173+5837
BU 1140AB

68' : 21323+5932
TDT3018

69' : 21323+5934
HDS3062

71' : 21256+5814
BU 1141

75' : 21222+6037
SMA 149

77' : 21308+6014
MLB 89



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.

21234+5923 ES 2709

 
 
21h 23m 27.70s +59° 22' 34.8" P.A. 275.00 sep 12.2 mag 9.96,11.20 Sp A5
 
 
Coord 2000 21234+5923 Discov num ES 2709 Comp Coord arcsec 2000 21 23 27.70 +59 22 34.8
Date first 1898 Date last 2016 Obs 13
Pa first 268 Pa last 274.7 P.A. Now (θ) 274.7°
Sep first 11.4 Sep last 12.191 Sep. Now (ρ) 12.191"
Mag pri 9.96 Mag sec 11.20 delta mag (ΔM) 1.24 Spectral class A5 (white)
Pri motion ra +003 Sec motion ra +007
Pri motion dec -018 Sec motion dec +001
Notes
rPM=1.064
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 3978-01190-1 Gaia DR2 2191260604683127168
 
 
WDS 21234+5923 ES 2709 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
21234+5923 ES 2709 2005 6 274 11.9 9.96 11.20 D 212327.70+592234.8
21234+5923 ES 2709 2010 8 275 11.8 9.96 11.20 A5 212327.70+592234.8
21234+5923 ES 2709 2016 9 275 12.2 9.96 11.20 A5 212327.70+592234.8

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

 
 
WDS 21234+5923 ES 2709 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21234+5923 ES 2709 : MEASURES
 
 
No records found.

 
 
WDS 21234+5923 : VIRTUAL EYEPIECE
 
 

21234+5923 ES 2709A mag 9.96 Sp A5 21234+5923 ES 2709B sep 6.3 P.A. 279.20 mag 11.2 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 21234+5923 : ALADIN DSS IMAGE @ 21h 23m 27.70s +59° 22' 34.8"
 
 
 
 
WDS 21234+5923 ES 2709 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21234+5923 ES 2709 distance=1' 21234+5943 TDT2938 distance=21' 21232+5859 HDS3048 distance=24' 21236+5951 PET 3 distance=29' 21263+5951 MLR 361 distance=36' 21274+5945 STT 440 distance=38' 21189+5938 MLB1092 distance=38' 21257+5957 MLB 88 distance=40' 21182+5931 STI1020 distance=42' 21273+5953 MLR 362 distance=43' 21259+6007 LDS4885 distance=49' 21199+5841 HLM 39 distance=50' 21287+5954 LDS4890 distance=51' 21260+6010 STI1027 distance=51' 21214+6016 MLR 15 distance=56' 21193+5837 BAG 9Aa,Ab distance=56' 21193+5837 STF2790AB distance=56' 21193+5837 STF2790AC distance=56' 21193+5837 STF2790AD distance=56' 21274+5835 MLR 435 distance=57' 21290+5844 HDS3058Aa,Ab distance=58' 21290+5844 MLR 436AB distance=58' 21160+5914 TDT2869 distance=58' 21237+6022 TDT2942 distance=60' 21306+5954 HJ 3038 distance=63' 21173+5837 BU 1140AB distance=67' 21173+5837 BU 1140AC distance=67' 21173+5837 PET 2Aa,Ab distance=67' 21323+5932 TDT3018 distance=68' 21323+5934 HDS3062 distance=69' 21256+5814 BU 1141 distance=71' 21222+6037 SMA 149 distance=75' 21308+6014 MLB 89 distance=77' 21202+5809 STI2566 distance=78' 21132+5924 TDT2832 distance=79' 21202+6038 A 763 distance=80' 21339+5928 MLR 438 distance=81' 21213+6042 STF2795 distance=81' 21309+6022 STI1035 distance=82' 21204+6041 ES 138 distance=82' 21335+5857 MLR 437 distance=82' 21130+5941 NSN 741 distance=83' 21328+5839 HJ 1659AB distance=85' 21328+5839 HJ 1659AC distance=85' 21346+5906 STF2810 distance=87' 21348+5941 STF2812 distance=89' 21122+5854 ARG 107 distance=92' 21118+5959 MCA 67Aa,Ab distance=96' 21118+5959 STF2780AB distance=96' 21118+5959 STF2780AC distance=96' 21118+5959 WAL 137AB,D distance=96' 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 21234+5923 ES 2709 275 12.2 1
Show 21234+5943 TDT2938 258 1.7 21
Show 21232+5859 HDS3048 27 13.0 24
Show 21236+5951 PET 3 328 0.5 29
Show 21263+5951 MLR 361 88 0.6 36
Show 21274+5945 STT 440 175 8.9 38
Show 21189+5938 MLB1092 106 10.5 38
Show 21257+5957 MLB 88 115 7.5 40
Show 21182+5931 STI1020 128 2.8 42
Show 21273+5953 MLR 362 56 0.3 43
Show 21259+6007 LDS4885 294 147.3 49
Show 21199+5841 HLM 39 63 18.8 50
Show 21287+5954 LDS4890 35 24.3 51
Show 21260+6010 STI1027 73 4.9 51
Show 21214+6016 MLR 15 28 0.4 56
Show 21193+5837 BAG 9 Aa,Ab 123 0.1 56
Show 21193+5837 STF2790 AB 45 4.6 56
Show 21193+5837 STF2790 AC 183 15.8 56
Show 21193+5837 STF2790 AD 352 74.8 56
Show 21274+5835 MLR 435 236 0.2 57
Show 21290+5844 HDS3058 Aa,Ab 182 0.1 58
Show 21290+5844 MLR 436 AB 343 4.2 58
Show 21160+5914 TDT2869 283 0.7 58
Show 21237+6022 TDT2942 235 0.8 60
Show 21306+5954 HJ 3038 112 17.2 63
Show 21173+5837 BU 1140 AB 274 4.2 67
Show 21173+5837 BU 1140 AC 271 68.2 67
Show 21173+5837 PET 2 Aa,Ab 271 0.1 67
Show 21323+5932 TDT3018 223 1.7 68
Show 21323+5934 HDS3062 297 0.1 69
Show 21256+5814 BU 1141 166 3.3 71
Show 21222+6037 SMA 149 47 7.2 75
Show 21308+6014 MLB 89 57 5.9 77
Show 21202+5809 STI2566 125 13.2 78
Show 21132+5924 TDT2832 56 0.6 79
Show 21202+6038 A 763 214 1.3 80
Show 21339+5928 MLR 438 168 5.0 81
Show 21213+6042 STF2795 302 1.8 81
Show 21309+6022 STI1035 64 11.7 82
Show 21204+6041 ES 138 281 10.2 82
Show 21335+5857 MLR 437 302 0.5 82
Show 21130+5941 NSN 741 188 8.8 83
Show 21328+5839 HJ 1659 AB 287 7.8 85
Show 21328+5839 HJ 1659 AC 68 19.3 85
Show 21346+5906 STF2810 290 16.8 87
Show 21348+5941 STF2812 133 2.4 89
Show 21122+5854 ARG 107 193 37.0 92
Show 21118+5959 MCA 67 Aa,Ab 305 0.0 96
Show 21118+5959 STF2780 AB 211 1.0 96
Show 21118+5959 STF2780 AC 211 118.8 96
Show 21118+5959 WAL 137 AB,D 260 96.3 96

 
 
WDS 21234+5923 : COMPONENTS
 
 
  A
B pa=279.2°
sep=6.27"
 
 
21234+5923 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 212327.70+592234.8 Mag 9.96 Spectral class A5 (white)
PmRA 3.00 PmDE -18.0 Tycho2 3978-01190-1
Tycho2
Tycho2 3978-01190-1 Pflag RAmdeg 320.86543529 DEmdeg 59.37635170
PmRA -1.3 PmDE -16.6 E RAmdeg 19 E DEmdeg 20
E pmRA 2.6 E pmDE 2.5 EpRAm 1990.99 EpDEm 1991.00
Num 4 Q RAmdeg 1.4 Q DEmdeg 1.0 Q pmRA 1.4
Q pmDE 1.1 BTmag 10.535 E BTmag 0.035 VTmag 9.957
E VTmag 0.030 Prox 999 TYC T HIP
CCDM RAdeg 320.86544139 DEdeg 59.37638972 EpRA 1990 1.59
EpDE 1990 1.71 E RAdeg 19.4 E DEdeg 20.1 Posflg
Corr -0.1
 
 
21234+5923 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212326.89+592235.8 Mag 11.2 PmRA 7.00
PmDE 1.0 Calc delta mag 1.24 Calc coord yes