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Doubles in session


Current system
12239+4441
ES 1155


Nearby doubles
20' : 12257+4444
STF1642

28' : 12224+4419
SKF2646

45' : 12281+4448
STF1645AB

49' : 12228+4353
UC 2327

50' : 12195+4456
COU1753

57' : 12276+4521
RAO 279

57' : 12253+4536
SKF2647

60' : 12210+4531
OPI 18AB

71' : 12176+4501
SKF2645

75' : 12261+4553
LDS4207

78' : 12200+4337
HDS1736

80' : 12167+4424
HDS1729

82' : 12173+4402
CVR1422

82' : 12164+4444
A 1781

96' : 12244+4305
STT 250

97' : 12171+4338
CVR 648

98' : 12242+4304
STF1638

100' : 12218+4617
SLW 711

104' : 12252+4300
LDS4206

117' : 12344+4517
SKF2649

121' : 12317+4313
SKF2648

127' : 12290+4247
UC 173

134' : 12359+4403
CLZ 57

135' : 12322+4300
COU1577

136' : 12252+4655
YSC 98

136' : 12190+4646
SLW 706



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.

12239+4441 ES 1155

 
 
12h 23m 57.75s +44° 40' 37.9" P.A. 202.00 sep 3.6 mag 10.90,11.80
 
 
Coord 2000 12239+4441 Discov num ES 1155 Comp Coord arcsec 2000 12 23 57.75 +44 40 37.9
Date first 1912 Date last 2020 Obs 19
Pa first 195 Pa last 201.7 P.A. Now (θ) 201.7°
Sep first 3.9 Sep last 3.58 Sep. Now (ρ) 3.58"
Mag pri 10.90 Mag sec 11.80 delta mag (ΔM) 0.9 Spectral class
Pri motion ra +047 Sec motion ra +012
Pri motion dec +063 Sec motion dec -021
Notes
rPM=1.158
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canes Venatici Gaia DR2 1535716379033861376
 
 
WDS 12239+4441 ES 1155 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
12239+4441 ES 1155 2003 7 201 3.5 10.90 11.80 D 122357.75+444037.9
12239+4441 ES 1155 2010 9 201 3.3 10.90 11.80 122357.75+444037.9
12239+4441 ES 1155 2017 9 201 3.6 10.90 11.80 122357.75+444037.9
12239+4441 ES 1155 2019 17 200 3.5 10.90 11.80 122357.75+444037.9
12239+4441 ES 1155 2020 18 202 3.6 10.90 11.80 122357.75+444037.9

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

 
 
WDS 12239+4441 ES 1155 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12239+4441 ES 1155 : MEASURES
 
 
No records found.

 
 
WDS 12239+4441 : VIRTUAL EYEPIECE
 
 

12239+4441 ES 1155A mag 10.9 12239+4441 ES 1155B sep 3.5 P.A. 195.80 mag 11.8 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 12239+4441 : ALADIN DSS IMAGE @ 12h 23m 57.75s +44° 40' 37.9"
 
 
 
 
WDS 12239+4441 ES 1155 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12239+4441 ES 1155 distance=0' 12257+4444 STF1642 distance=20' 12224+4419 SKF2646 distance=28' 12281+4448 STF1645AB distance=45' 12228+4353 UC 2327 distance=49' 12195+4456 COU1753 distance=50' 12276+4521 RAO 279 distance=57' 12253+4536 SKF2647 distance=57' 12210+4531 HDS1740Aa,Ab distance=60' 12210+4531 OPI 18AB distance=60' 12176+4501 SKF2645 distance=71' 12261+4553 LDS4207 distance=75' 12200+4337 HDS1736 distance=78' 12167+4424 HDS1729 distance=80' 12173+4402 CVR1422 distance=82' 12164+4444 A 1781 distance=82' 12244+4305 STT 250 distance=96' 12171+4338 CVR 648 distance=97' 12242+4304 STF1638 distance=98' 12218+4617 SLW 711 distance=100' 12252+4300 LDS4206 distance=104' 12344+4517 SKF2649 distance=117' 12317+4313 SKF2648 distance=121' 12290+4247 UC 173 distance=127' 12359+4403 CLZ 57 distance=134' 12322+4300 COU1577 distance=135' 12252+4655 YSC 98 distance=136' 12190+4646 SLW 706 distance=136' 12148+4307 UC 2302 distance=136' 12370+4436 LDS4237 distance=140' 12121+4340 DVG 37 distance=142' 12130+4610 FAR 63 distance=146' 12249+4214 RAO 278 distance=148' 12380+4444 HJ 1219 distance=150' 12114+4334 LDS4186AB distance=151' 12114+4334 LDS4186AC distance=151' 12295+4703 BEM9001 distance=154' 12170+4226 KPP2013 distance=155' 12123+4618 HJ 2602 distance=157' 12175+4706 SHN 153 distance=161' 12138+4643 A 1849 distance=162' 12397+4444 COU1578 distance=168' 12097+4327 UC 168 distance=171' 12400+4421 LDS4242 distance=173' 12083+4354 ES 2641 distance=174' 12403+4537 ES 727 distance=182' 12068+4450 WSI 116AB distance=184' 12068+4450 FAR 13BC distance=184' 12068+4514 COU1576AB distance=186' 12068+4514 GII 186Aa,Ab distance=186' 12290+4144 BWL 31AB distance=186' 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 12239+4441 ES 1155 202 3.6
Show 12257+4444 STF1642 180 2.5 20
Show 12224+4419 SKF2646 180 7.6 28
Show 12281+4448 STF1645 AB 156 9.8 45
Show 12228+4353 UC 2327 12.4 49
Show 12195+4456 COU1753 119 0.7 50
Show 12276+4521 RAO 279 64 1.5 57
Show 12253+4536 SKF2647 65 111.9 57
Show 12210+4531 HDS1740 Aa,Ab 109 0.5 60
Show 12210+4531 OPI 18 AB 257 3.9 60
Show 12176+4501 SKF2645 232 8.4 71
Show 12261+4553 LDS4207 309 14.5 75
Show 12200+4337 HDS1736 25 0.2 78
Show 12167+4424 HDS1729 237 0.3 80
Show 12173+4402 CVR1422 236 4.0 82
Show 12164+4444 A 1781 302 2.7 82
Show 12244+4305 STT 250 353 0.3 96
Show 12171+4338 CVR 648 188 11.0 97
Show 12242+4304 STF1638 282 8.3 98
Show 12218+4617 SLW 711 83 33.8 100
Show 12252+4300 LDS4206 257 133.9 104
Show 12344+4517 SKF2649 26 14.7 117
Show 12317+4313 SKF2648 142 50.0 121
Show 12290+4247 UC 173 258 30.2 127
Show 12359+4403 CLZ 57 299 36.9 134
Show 12322+4300 COU1577 28 0.6 135
Show 12252+4655 YSC 98 192 0.1 136
Show 12190+4646 SLW 706 171 140.0 136
Show 12148+4307 UC 2302 210 65.6 136
Show 12370+4436 LDS4237 303 197.3 140
Show 12121+4340 DVG 37 72 38.0 142
Show 12130+4610 FAR 63 83 1.1 146
Show 12249+4214 RAO 278 188 1.8 148
Show 12380+4444 HJ 1219 260 10.2 150
Show 12114+4334 LDS4186 AB 256 124.9 151
Show 12114+4334 LDS4186 AC 229 10.3 151
Show 12295+4703 BEM9001 134 22.2 154
Show 12170+4226 KPP2013 162 16.0 155
Show 12123+4618 HJ 2602 227 20.5 157
Show 12175+4706 SHN 153 -1 0.1 161
Show 12138+4643 A 1849 6 0.1 162
Show 12397+4444 COU1578 66 1.4 168
Show 12097+4327 UC 168 347 59.2 171
Show 12400+4421 LDS4242 260 79.5 173
Show 12083+4354 ES 2641 260 16.2 174
Show 12403+4537 ES 727 7 6.2 182
Show 12068+4450 WSI 116 AB 285 4.8 184
Show 12068+4450 FAR 13 BC 280 84.3 184
Show 12068+4514 COU1576 AB 180 1.0 186
Show 12068+4514 GII 186 Aa,Ab 116 0.1 186
Show 12290+4144 BWL 31 AB 256 0.1 186

 
 
WDS 12239+4441 : COMPONENTS
 
 
  A
B pa=195.8°
sep=3.46"
 
 
12239+4441 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 122357.75+444037.9 Mag 10.9 PmRA 47.00
PmDE 63.0
 
 
12239+4441 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 122357.66+444034.6 Mag 11.8 PmRA 12.00
PmDE -21.0 Calc delta mag 0.9 Calc coord yes