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Doubles in session


Current system
23521+5845
ES 1804


Nearby doubles
15' : 23528+5856
STI3049

16' : 23511+5828
TDT4235

22' : 23492+5838
A 645

22' : 23494+5832
LDS6064

24' : 23491+5851
STI3043

27' : 23516+5816
HJ 1912

31' : 23515+5913
MLR 367

35' : 23539+5913
LDS6072

36' : 23534+5917
TDT4256

37' : 23483+5818
STI3041AB

42' : 23482+5812
STI3038

49' : 23457+5836
CRB 219

50' : 23574+5908
STI3066

53' : 23530+5934
TDS1225

55' : 23505+5937
HDS3386

57' : 23451+5822
TDT4175

58' : 23482+5754
MLB 149AB

59' : 23555+5752
HJ 1918

59' : 23475+5755
STI3036

60' : 23522+5942
HJL1112

60' : 23557+5935
TDT4276

60' : 23445+5825
STI3026

61' : 23472+5755
TDT4191

67' : 23459+5755
STI3030

68' : 23586+5801
TDT4298

69' : 23484+5740
TDS1221



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.

23521+5845 ES 1804

 
 
23h 51m 52.87s +58° 42' 48.5" P.A. 76.00 sep 4.1 mag 9.60,12.90 Sp A0
 
 
Coord 2000 23521+5845 Discov num ES 1804 Comp Coord arcsec 2000 23 51 52.87 +58 42 48.5
Date first 1919 Date last 2016 Obs 4
Pa first 80 Pa last 76.4 P.A. Now (θ) 76.4°
Sep first 4.8 Sep last 4.055 Sep. Now (ρ) 4.055"
Mag pri 9.60 Mag sec 12.90 delta mag (ΔM) 3.3 Spectral class A0 (white)
Pri motion ra -012 Sec motion ra
Pri motion dec +009 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cassiopeia Tycho2 4013-00852-1 Gaia DR2 1999251274217633920
 
 
WDS 23521+5845 ES 1804 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
23521+5845 ES 1804 1919 1 80 4.8 9.60 12.90 N 235207.04+584430.2
23521+5845 ES 1804 2011 2 77 4.0 9.60 12.90 N 235152.87+584248.5
23521+5845 ES 1804 2015 3 76 4.1 9.60 12.90 A0 235152.87+584248.5
23521+5845 ES 1804 2016 4 76 4.1 9.60 12.90 A0 235152.87+584248.5

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

 
 
WDS 23521+5845 ES 1804 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23521+5845 ES 1804 : MEASURES
 
 
No records found.

 
 
WDS 23521+5845 : VIRTUAL EYEPIECE
 
 

23521+5845 ES 1804A mag 9.6 Sp A0 23521+5845 ES 1804B sep 2.3 P.A. 65.00 mag 12.9 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 23521+5845 : ALADIN DSS IMAGE @ 23h 51m 52.87s +58° 42' 48.5"
 
 
 
 
WDS 23521+5845 ES 1804 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23521+5845 ES 1804 distance=0' 23528+5856 STI3049 distance=15' 23511+5828 TDT4235 distance=16' 23492+5838 A 645 distance=22' 23494+5832 LDS6064 distance=22' 23491+5851 STI3043 distance=24' 23516+5816 HJ 1912 distance=27' 23515+5913 MLR 367 distance=31' 23539+5913 LDS6072 distance=35' 23534+5917 TDT4256 distance=36' 23483+5818 STI3041BC distance=37' 23483+5818 STI3041AB distance=37' 23482+5812 STI3038 distance=42' 23457+5836 CRB 219 distance=49' 23574+5908 STI3066 distance=50' 23530+5934 TDS1225 distance=53' 23505+5937 HDS3386 distance=55' 23451+5822 TDT4175 distance=57' 23482+5754 MLB 149AB distance=58' 23482+5754 MLB 149AC distance=58' 23482+5754 MLB 149AD distance=58' 23555+5752 HJ 1918 distance=59' 23475+5755 STI3036 distance=59' 23522+5942 HJL1112 distance=60' 23557+5935 TDT4276 distance=60' 23445+5825 STI3026 distance=60' 23472+5755 TDT4191 distance=61' 23459+5755 STI3030 distance=67' 23586+5801 TDT4298 distance=68' 23484+5740 TDS1221 distance=69' 23481+5947 ES 2733 distance=71' 23562+5946 OSO 209AB distance=72' 23562+5946 OSO 209AC distance=72' 23562+5946 LEP 117AD distance=72' 23450+5756 STI3027 distance=72' 23535+5731 STI3051 distance=74' 23444+5756 STI3025 distance=76' 23435+5805 CHR 120Aa,Ab distance=77' 23435+5805 ENG 88AB distance=77' 23435+5805 ENG 88AC distance=77' 23435+5805 TOB 231AG distance=77' 23435+5805 ENG 88AD distance=77' 23435+5805 ENG 88AE distance=77' 23435+5805 ENG 88AF distance=77' 23435+5805 FYM 149AL distance=77' 23435+5805 FYM 149AM distance=77' 23435+5805 FYM 149AP distance=77' 23435+5805 FYM 149AQ distance=77' 23435+5805 FYM 149AI distance=77' 23435+5805 FYM 149AK distance=77' 23435+5805 ENG 88CE distance=77' 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 23521+5845 ES 1804 76 4.1
Show 23528+5856 STI3049 316 2.5 15
Show 23511+5828 TDT4235 327 0.5 16
Show 23492+5838 A 645 96 0.9 22
Show 23494+5832 LDS6064 354 7.0 22
Show 23491+5851 STI3043 347 16.9 24
Show 23516+5816 HJ 1912 223 7.3 27
Show 23515+5913 MLR 367 327 0.7 31
Show 23539+5913 LDS6072 203 14.9 35
Show 23534+5917 TDT4256 72 0.9 36
Show 23483+5818 STI3041 BC 70 6.2 37
Show 23483+5818 STI3041 AB 102 10.8 37
Show 23482+5812 STI3038 189 4.0 42
Show 23457+5836 CRB 219 333 22.0 49
Show 23574+5908 STI3066 21 12.0 50
Show 23530+5934 TDS1225 162 0.9 53
Show 23505+5937 HDS3386 219 0.3 55
Show 23451+5822 TDT4175 29 0.9 57
Show 23482+5754 MLB 149 AB 270 3.6 58
Show 23482+5754 MLB 149 AC 167 13.6 58
Show 23482+5754 MLB 149 AD 242 34.6 58
Show 23555+5752 HJ 1918 48 7.0 59
Show 23475+5755 STI3036 69 7.3 59
Show 23522+5942 HJL1112 282 109.8 60
Show 23557+5935 TDT4276 71 0.9 60
Show 23445+5825 STI3026 207 7.6 60
Show 23472+5755 TDT4191 172 0.3 61
Show 23459+5755 STI3030 295 12.3 67
Show 23586+5801 TDT4298 263 0.4 68
Show 23484+5740 TDS1221 190 0.8 69
Show 23481+5947 ES 2733 84 9.1 71
Show 23562+5946 OSO 209 AB 117 12.8 72
Show 23562+5946 OSO 209 AC 169 24.7 72
Show 23562+5946 LEP 117 AD 350 100.7 72
Show 23450+5756 STI3027 7 7.3 72
Show 23535+5731 STI3051 254 9.8 74
Show 23444+5756 STI3025 252 6.3 76
Show 23435+5805 CHR 120 Aa,Ab 105 0.1 77
Show 23435+5805 ENG 88 AB 215 170.6 77
Show 23435+5805 ENG 88 AC 165 146.7 77
Show 23435+5805 TOB 231 AG 139 194.9 77
Show 23435+5805 ENG 88 AD 198 228.9 77
Show 23435+5805 ENG 88 AE 147 167.4 77
Show 23435+5805 ENG 88 AF 197 281.0 77
Show 23435+5805 FYM 149 AL 240 204.5 77
Show 23435+5805 FYM 149 AM 94 195.0 77
Show 23435+5805 FYM 149 AP 206 70.5 77
Show 23435+5805 FYM 149 AQ 267 208.7 77
Show 23435+5805 FYM 149 AI 201 112.6 77
Show 23435+5805 FYM 149 AK 162 236.0 77
Show 23435+5805 ENG 88 CE 90 55.7 77

 
 
WDS 23521+5845 : COMPONENTS
 
 
  A
B pa=65.0°
sep=2.26"
 
 
23521+5845 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 235152.87+584248.5 Mag 9.6 Spectral class A0 (white)
PmRA -12.00 PmDE 9.0 Tycho2 4013-00852-1
Tycho2
Tycho2 4013-00852-1 Pflag RAmdeg 357.97026569 DEmdeg 58.71348304
PmRA -15.0 PmDE -3.7 E RAmdeg 13 E DEmdeg 15
E pmRA 2.7 E pmDE 2.6 EpRAm 1990.71 EpDEm 1990.28
Num 4 Q RAmdeg 4.8 Q DEmdeg 3.7 Q pmRA 4.6
Q pmDE 3.8 BTmag 10.068 E BTmag 0.026 VTmag 9.790
E VTmag 0.025 Prox 999 TYC T HIP
CCDM RAdeg 357.97032028 DEdeg 58.71348528 EpRA 1990 1.66
EpDE 1990 1.49 E RAdeg 13.8 E DEdeg 16.4 Posflg
Corr 0.2
CCDM
Ccdm 23521+5845 RComp Comp A Note1
Note2 Discov num DRAs 0.89 DDEs -28.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.3 Sp G2 PmNote *
PmRA -19 PmDE 18 Dm number +57 2823 Cat1 BD
Name2 +58 1601 Cat2 AGK2/3 HD M HD
ADS BDS A17057 M ADS BDS N IDS IDS 23469N5810A
HIC 117690
 
 
23521+5845 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 235153.13+584249.5 Mag 12.9 Calc delta mag 3.3
Calc coord yes
CCDM
Ccdm 23521+5845 RComp Comp B Note1
Note2 Discov num ES 1804 DRAs DDEs
R dRAs Year 1919 Theta 080 Rho 4.8
Obs 1 Vmag 13.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A17057 M ADS BDS N N IDS IDS 23469N5810B
HIC 117690