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Doubles in session


Current system
21087+5148
ES 1003
HD 235448


Nearby doubles
14' : 21097+5158
IPH 28

32' : 21084+5118
COU2693

33' : 21092+5220
COU2694

53' : 21046+5224
STF2757

62' : 21081+5046
TDT2775

63' : 21041+5234
CON 39AB

68' : 21152+5117
HJ 1631

70' : 21077+5019
ROE 90

77' : 21170+5146
DBR 293

83' : 21063+5308
ES 2705

87' : 21028+5041
ES 1000AB

89' : 21046+5028
ES 96

90' : 21053+5025
TDT2730

93' : 21182+5217
HEI 592

94' : 21178+5229
SKF 346

96' : 21125+5318
ES 209

104' : 21194+5219
ES 98AB

104' : 21199+5150
STJ 116

104' : 21196+5216
HEI 593

108' : 21144+5015
SKF 393

108' : 21185+5248
TDT2894

111' : 21044+5331
ES 1002

115' : 20593+5303
JNN 287

115' : 20574+5104
ES 999

116' : 21055+5340
BU 680AB

117' : 21195+5048
ES 1005AB



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.

21087+5148 ES 1003 (HD 235448)

 
 
21h 08m 44.45s +51° 47' 58.3" P.A. 154.00 sep 7.1 mag 9.48,11.70 Sp K0
 
 
Coord 2000 21087+5148 Discov num ES 1003 Comp Coord arcsec 2000 21 08 44.45 +51 47 58.3
Date first 1910 Date last 2019 Obs 12
Pa first 150 Pa last 153.9 P.A. Now (θ) 153.9°
Sep first 6.6 Sep last 7.06 Sep. Now (ρ) 7.06"
Mag pri 9.48 Mag sec 11.70 delta mag (ΔM) 2.22 Spectral class K0 (yellow-orange)
Pri motion ra -011 Sec motion ra
Pri motion dec -018 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 235448 Constellation Cygnus SAO 33169 Tycho2 3600-00450-1
Gaia DR2 2169505633251885568 HD 235448
 
 
WDS 21087+5148 ES 1003 (HD 235448) : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
21087+5148 ES 1003 2000 3 154 7.1 9.48 11.70 K0 D 210844.45+514758.3
21087+5148 ES 1003 2003 4 153 7.2 9.48 11.70 K0 D 210844.45+514758.3
21087+5148 ES 1003 2009 5 153 7.1 9.48 11.70 K0 210844.45+514758.3
21087+5148 ES 1003 2015 6 153 7.2 9.48 11.70 K0 210844.45+514758.3
21087+5148 ES 1003 2019 11 154 7.1 9.48 11.70 K0 210844.45+514758.3

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

 
 
WDS 21087+5148 ES 1003 (HD 235448) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21087+5148 ES 1003 (HD 235448) : MEASURES
 
 
No records found.

 
 
WDS 21087+5148 (HD 235448) : VIRTUAL EYEPIECE
 
 

21087+5148 ES 1003A mag 9.48 Sp K0 21087+5148 ES 1003B sep 6.6 P.A. 163.10 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 21087+5148 (HD 235448) : ALADIN DSS IMAGE @ 21h 08m 44.45s +51° 47' 58.3"
 
 
 
 
WDS 21087+5148 ES 1003 (HD 235448) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21087+5148 ES 1003 distance=0' 21097+5158 IPH 28 distance=14' 21084+5118 COU2693 distance=32' 21092+5220 COU2694 distance=33' 21046+5224 STF2757 distance=53' 21081+5046 TDT2775 distance=62' 21041+5234 CON 39AB distance=63' 21041+5234 CON 39CD distance=63' 21152+5117 HJ 1631 distance=68' 21077+5019 ROE 90 distance=70' 21170+5146 DBR 293 distance=77' 21063+5308 ES 2705 distance=83' 21028+5041 ES 1000AB distance=87' 21046+5028 ES 96 distance=89' 21053+5025 TDT2730 distance=90' 21182+5217 HEI 592 distance=93' 21178+5229 SKF 346 distance=94' 21125+5318 ES 209 distance=96' 21194+5219 ES 98BC distance=104' 21194+5219 ES 98AB distance=104' 21194+5219 ES 98AC distance=104' 21199+5150 STJ 116 distance=104' 21194+5219 ES 98CD distance=104' 21196+5216 HEI 593 distance=104' 21144+5015 SKF 393 distance=108' 21185+5248 TDT2894 distance=108' 21044+5331 ES 1002 distance=111' 20593+5303 JNN 287 distance=115' 20574+5104 ES 999 distance=115' 21055+5340 BU 680AB distance=116' 21055+5340 BU 680AC distance=116' 21195+5048 ES 1005AB distance=117' 21195+5048 ES 1005BC distance=117' 21190+5039 ES 1004 distance=119' 21195+5256 A 1693 distance=120' 21206+5241 MLR 644 distance=121' 20585+5028 BU 9007CD distance=125' 21200+5259 STF2789AB distance=125' 21200+5259 STF2789AC distance=125' 21197+5303 S 786 distance=126' 20585+5028 STF2741AB distance=126' 20585+5028 STF2741AC distance=126' 21173+5011 TDT2885 distance=127' 20566+5250 A 1437 distance=128' 21223+5132 CVR 241 distance=128' 21147+5345 FMR 234 distance=129' 20595+5013 BU 68 distance=130' 21224+5218 ES 2708 distance=130' 21227+5214 HU 591 distance=132' 20564+5044 BU 1137 distance=133' 21019+4952 HER 26 distance=134' 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 21087+5148 ES 1003 154 7.1
Show 21097+5158 IPH 28 241 19.6 14
Show 21084+5118 COU2693 132 0.6 32
Show 21092+5220 COU2694 249 1.1 33
Show 21046+5224 STF2757 264 1.9 53
Show 21081+5046 TDT2775 183 3.4 62
Show 21041+5234 CON 39 AB 36 4.7 63
Show 21041+5234 CON 39 CD 324 3.5 63
Show 21152+5117 HJ 1631 16 49.4 68
Show 21077+5019 ROE 90 48 10.1 70
Show 21170+5146 DBR 293 199 5.5 77
Show 21063+5308 ES 2705 18 9.0 83
Show 21028+5041 ES 1000 AB 56 3.5 87
Show 21046+5028 ES 96 253 8.2 89
Show 21053+5025 TDT2730 140 1.6 90
Show 21182+5217 HEI 592 70 4.1 93
Show 21178+5229 SKF 346 305 55.9 94
Show 21125+5318 ES 209 239 4.1 96
Show 21194+5219 ES 98 BC 107 51.9 104
Show 21194+5219 ES 98 AB 308 25.9 104
Show 21194+5219 ES 98 AC 87 29.8 104
Show 21199+5150 STJ 116 53 1.4 104
Show 21194+5219 ES 98 CD 259 7.6 104
Show 21196+5216 HEI 593 335 1.8 104
Show 21144+5015 SKF 393 206 44.7 108
Show 21185+5248 TDT2894 187 2.4 108
Show 21044+5331 ES 1002 64 6.7 111
Show 20593+5303 JNN 287 11 0.5 115
Show 20574+5104 ES 999 262 3.2 115
Show 21055+5340 BU 680 AB 283 0.6 116
Show 21055+5340 BU 680 AC 33 20.8 116
Show 21195+5048 ES 1005 AB 145 11.5 117
Show 21195+5048 ES 1005 BC 126 2.3 117
Show 21190+5039 ES 1004 221 7.6 119
Show 21195+5256 A 1693 74 2.8 120
Show 21206+5241 MLR 644 211 1.6 121
Show 20585+5028 BU 9007 CD 50 13.3 125
Show 21200+5259 STF2789 AB 113 6.9 125
Show 21200+5259 STF2789 AC 171 133.1 125
Show 21197+5303 S 786 298 47.9 126
Show 20585+5028 STF2741 AB 24 2.0 126
Show 20585+5028 STF2741 AC 355 138.6 126
Show 21173+5011 TDT2885 13 1.5 127
Show 20566+5250 A 1437 331 1.4 128
Show 21223+5132 CVR 241 156 75.0 128
Show 21147+5345 FMR 234 293 2.5 129
Show 20595+5013 BU 68 149 2.0 130
Show 21224+5218 ES 2708 40 29.9 130
Show 21227+5214 HU 591 130 0.8 132
Show 20564+5044 BU 1137 350 7.4 133
Show 21019+4952 HER 26 249 29.3 134

 
 
WDS 21087+5148 : COMPONENTS
 
 
  A
B pa=163.1°
sep=6.62"
 
 
21087+5148 A
 
 
Componente originario normalizzato AB Name HD 235448 Coord arcsec 2000 210844.45+514758.3 Mag 9.48
Spectral class K0 (yellow-orange) PmRA -11.00 PmDE -18.0 SAO 33169
Tycho2 3600-00450-1 HD 235448 DM BD+51 3000
Tycho2
Tycho2 3600-00450-1 Pflag RAmdeg 317.18520600 DEmdeg 51.79952941
PmRA -11.8 PmDE -18.6 E RAmdeg 14 E DEmdeg 15
E pmRA 1.2 E pmDE 1.2 EpRAm 1989.01 EpDEm 1988.85
Num 8 Q RAmdeg 1.6 Q DEmdeg 2.6 Q pmRA 1.7
Q pmDE 2.7 BTmag 10.443 E BTmag 0.035 VTmag 9.479
E VTmag 0.022 Prox 999 TYC T HIP
CCDM RAdeg 317.18524556 DEdeg 51.79957944 EpRA 1990 1.62
EpDE 1990 1.53 E RAdeg 15.1 E DEdeg 16.4 Posflg
Corr 0.1
SAO
SAO 33169 DelFlag RA1950 PmRA1950 -0.0007
DE1950 PmDE1950 -0.015 Vmag 9 SpType K0
Double code Source 37 CatNum 6923 DM BD+51 3000
DMcomp BDsup HD 235448 M HD 0
GC RA1950rad 5.52894357 DE1950rad 0.90052441 PmRA2000 -0.0003
PmDE2000 -0.018
CCDM
Ccdm 21087+5148 RComp Comp A Note1
Note2 Discov num DRAs 2.48 DDEs -1.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.4 Sp K0 PmNote *
PmRA -7 PmDE -16 Dm number +51 3000 Cat1 BD
Name2 +51 1523 Cat2 AGK2/3 HD 235448 M HD
ADS BDS A14692 M ADS BDS N IDS IDS 21056N5123A
HIC
 
 
21087+5148 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210844.66+514752.0 Mag 11.7 Calc delta mag 2.22
Calc coord yes
CCDM
Ccdm 21087+5148 RComp Comp B Note1
Note2 Discov num ES 1003 DRAs DDEs
R dRAs Year 1910 Theta 150 Rho 6.6
Obs 1 Vmag 11.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14692 M ADS BDS N IDS IDS 21056N5123B
HIC