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Doubles in session


Current system
21492+3254
ES 2265


Nearby doubles
9' : 21487+3251
ES 2386

11' : 21493+3303
J 3146

22' : 21487+3233
GRV 510

22' : 21479+3306
OSO 157AB

24' : 21487+3231
GRV 508

25' : 21509+3240
ES 382AB

25' : 21496+3319
HDS3106

28' : 21497+3320
ES 210

37' : 21522+3252
ES 2321

39' : 21476+3326
TDT3156

40' : 21469+3229
GYL 65

42' : 21519+3319
A 2692

46' : 21468+3328
ES 2264

49' : 21456+3307
COU1187

53' : 21529+3327
J 3151

61' : 21449+3322
ES 2385AB

64' : 21501+3151
BU 692AB

65' : 21530+3210
KPP4254

68' : 21491+3401
TDT3175

68' : 21467+3353
TDT3153

70' : 21447+3332
GIC 170

70' : 21532+3205
ES 2322AB

77' : 21553+3239
OSO 162AB

77' : 21547+3220
LAF 67AB

78' : 21457+3152
J 2356

80' : 21544+3206
COU1042



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.

21492+3254 ES 2265

 
 
21h 49m 18.25s +32° 53' 59.1" P.A. 25.00 sep 3.4 mag 11.36,12.17
 
 
Coord 2000 21492+3254 Discov num ES 2265 Comp Coord arcsec 2000 21 49 18.25 +32 53 59.1
Date first 1893 Date last 2016 Obs 10
Pa first 27 Pa last 24.5 P.A. Now (θ) 24.5°
Sep first 3.5 Sep last 3.422 Sep. Now (ρ) 3.422"
Mag pri 11.36 Mag sec 12.17 delta mag (ΔM) 0.81 Spectral class
Pri motion ra -003 Sec motion ra +005
Pri motion dec -020 Sec motion dec -003
Notes
rPM=0.929
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2722-02438-1 Gaia DR2 1946461968620407168
 
 
WDS 21492+3254 ES 2265 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
21492+3254 ES 2265 2000 7 26 3.3 11.36 12.17 214918.25+325359.1
21492+3254 ES 2265 2002 8 24 3.4 11.36 12.17 214918.25+325359.1
21492+3254 ES 2265 2015 9 25 3.4 11.36 12.17 214918.25+325359.1
21492+3254 ES 2265 2016 10 25 3.4 11.36 12.17 214918.25+325359.1

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

 
 
WDS 21492+3254 ES 2265 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21492+3254 ES 2265 : MEASURES
 
 
No records found.

 
 
WDS 21492+3254 : VIRTUAL EYEPIECE
 
 

21492+3254 ES 2265A mag 11.36 21492+3254 ES 2265B sep 3.3 P.A. 20.90 mag 12.17 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 21492+3254 : ALADIN DSS IMAGE @ 21h 49m 18.25s +32° 53' 59.1"
 
 
 
 
WDS 21492+3254 ES 2265 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21492+3254 ES 2265 distance=0' 21487+3251 ES 2386 distance=9' 21493+3303 J 3146 distance=11' 21487+3233 GRV 510 distance=22' 21479+3306 OSO 157AB distance=22' 21479+3306 OSO 157AC distance=22' 21479+3306 OSO 157AD distance=22' 21479+3306 OSO 157AE distance=22' 21479+3306 OSO 157AF distance=22' 21487+3231 GRV 508 distance=24' 21509+3240 FYM 143CD distance=24' 21509+3240 FYM 143CE distance=24' 21509+3240 FYM 143CF distance=24' 21509+3240 ES 382AB distance=25' 21509+3240 ES 382AC distance=25' 21509+3240 FYM 143AF distance=25' 21496+3319 HDS3106 distance=25' 21497+3320 ES 210 distance=28' 21522+3252 ES 2321 distance=37' 21476+3326 TDT3156 distance=39' 21469+3229 GYL 65 distance=40' 21519+3319 A 2692 distance=42' 21468+3328 ES 2264 distance=46' 21456+3307 COU1187 distance=49' 21529+3327 J 3151 distance=53' 21449+3322 ES 2385AB distance=61' 21449+3322 ES 2385AC distance=61' 21501+3151 BU 692BC distance=64' 21501+3151 BU 692AB distance=64' 21501+3151 FOX 264AD distance=64' 21501+3151 FOX 264AE distance=64' 21501+3151 BU 692AC distance=64' 21530+3210 KPP4254 distance=65' 21491+3401 TDT3175 distance=68' 21467+3353 TDT3153 distance=68' 21532+3205 ES 2322DE distance=69' 21447+3332 GIC 170 distance=70' 21532+3205 ES 2322AB distance=70' 21532+3205 ES 2322AD distance=70' 21532+3205 ES 2322BC distance=70' 21553+3239 OSO 162AB distance=77' 21553+3239 OSO 162AC distance=77' 21547+3220 LAF 67AB distance=77' 21547+3220 LAF 67AC distance=77' 21547+3220 LAF 67AD distance=77' 21547+3220 LAF 67AE distance=77' 21547+3220 LAF 67AF distance=77' 21547+3220 LAF 67AG distance=77' 21547+3220 LAF 67AH distance=77' 21547+3220 LAF 67AI distance=77' 21457+3152 J 2356 distance=78' 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 21492+3254 ES 2265 25 3.4
Show 21487+3251 ES 2386 232 4.8 9
Show 21493+3303 J 3146 330 2.6 11
Show 21487+3233 GRV 510 98 26.5 22
Show 21479+3306 OSO 157 AB 352 5.3 22
Show 21479+3306 OSO 157 AC 72 11.6 22
Show 21479+3306 OSO 157 AD 29 13.9 22
Show 21479+3306 OSO 157 AE 322 21.6 22
Show 21479+3306 OSO 157 AF 123 16.2 22
Show 21487+3231 GRV 508 8 48.6 24
Show 21509+3240 FYM 143 CD 90 46.9 24
Show 21509+3240 FYM 143 CE 112 45.1 24
Show 21509+3240 FYM 143 CF 160 36.3 24
Show 21509+3240 ES 382 AB 310 9.9 25
Show 21509+3240 ES 382 AC 322 58.1 25
Show 21509+3240 FYM 143 AF 298 26.0 25
Show 21496+3319 HDS3106 140 0.1 25
Show 21497+3320 ES 210 111 6.5 28
Show 21522+3252 ES 2321 279 2.0 37
Show 21476+3326 TDT3156 160 0.4 39
Show 21469+3229 GYL 65 30 66.0 40
Show 21519+3319 A 2692 239 3.1 42
Show 21468+3328 ES 2264 291 8.0 46
Show 21456+3307 COU1187 267 5.1 49
Show 21529+3327 J 3151 348 6.4 53
Show 21449+3322 ES 2385 AB 271 5.2 61
Show 21449+3322 ES 2385 AC 358 26.7 61
Show 21501+3151 BU 692 BC 292 40.8 64
Show 21501+3151 BU 692 AB 10 2.9 64
Show 21501+3151 FOX 264 AD 150 40.2 64
Show 21501+3151 FOX 264 AE 178 54.5 64
Show 21501+3151 BU 692 AC 292 40.9 64
Show 21530+3210 KPP4254 337 2.2 65
Show 21491+3401 TDT3175 157 0.7 68
Show 21467+3353 TDT3153 37 0.5 68
Show 21532+3205 ES 2322 DE 276 5.0 69
Show 21447+3332 GIC 170 165 12.9 70
Show 21532+3205 ES 2322 AB 52 35.7 70
Show 21532+3205 ES 2322 AD 352 62.1 70
Show 21532+3205 ES 2322 BC 147 5.1 70
Show 21553+3239 OSO 162 AB 169 19.6 77
Show 21553+3239 OSO 162 AC 145 23.0 77
Show 21547+3220 LAF 67 AB 31 2.9 77
Show 21547+3220 LAF 67 AC 6 7.8 77
Show 21547+3220 LAF 67 AD 301 9.5 77
Show 21547+3220 LAF 67 AE 138 10.5 77
Show 21547+3220 LAF 67 AF 152 11.4 77
Show 21547+3220 LAF 67 AG 121 13.2 77
Show 21547+3220 LAF 67 AH 33 13.5 77
Show 21547+3220 LAF 67 AI 64 15.1 77
Show 21457+3152 J 2356 135 6.3 78

 
 
WDS 21492+3254 : COMPONENTS
 
 
  A
B pa=20.9°
sep=3.33"
 
 
21492+3254 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 214918.25+325359.1 Mag 11.36 PmRA -3.00
PmDE -20.0 Tycho2 2722-02438-1
Tycho2
Tycho2 2722-02438-1 Pflag RAmdeg 327.32603326 DEmdeg 32.89974182
PmRA 5.0 PmDE -2.5 E RAmdeg 45 E DEmdeg 47
E pmRA 1.8 E pmDE 1.8 EpRAm 1984.04 EpDEm 1982.89
Num 5 Q RAmdeg 1.2 Q DEmdeg 1.7 Q pmRA 1.3
Q pmDE 1.7 BTmag 11.852 E BTmag 0.073 VTmag 11.432
E VTmag 0.082 Prox 851 TYC HIP
CCDM RAdeg 327.32601750 DEdeg 32.89974722 EpRA 1990 1.68
EpDE 1990 1.86 E RAdeg 47.4 E DEdeg 49.8 Posflg
Corr 0.2
 
 
21492+3254 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214918.34+325402.2 Mag 12.17 PmRA 5.00
PmDE -3.0 Calc delta mag 0.81 Calc coord yes