12104+5455 ES 73 BC

 
 
12h 10m 23.90s +54° 55' 08.5" P.A. 306.00 sep 3.2 mag 11.60,12.10
 
 
Coord 2000 12104+5455 Discov num ES   73 Comp BC Coord arcsec 2000 12 10 23.90 +54 55 08.5
Date first 1901 Date last 2019 Obs 38
Pa first 305 Pa last 306.2 P.A. Now (θ) 306.2°
Sep first 3.6 Sep last 3.197 Sep. Now (ρ) 3.197"
Mag pri 11.60 Mag sec 12.10 delta mag (ΔM) 0.5 Spectral class
Pri motion ra Sec motion ra -040
Pri motion dec Sec motion dec +033
Notes R (Red magnitudes)
Nature of this double is uncertain.
 
 
12104+5455 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 238079 28274 12 10 22 +54 54 36 ES 73 AB 2019 33 29 37.6 9.05 11.60 2.55
Show 12 10 24 +54 55 08 ES 73 BC 2019 38 306 3.2 11.60 12.10 0.50 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major Gaia DR2 1573520608159507968
 
 
WDS 12104+5455 ES 73 BC : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
12104+5455 ES 73 BC 2003 12 308 3.2 11.10 11.30 D 121023.67+545509.4
12104+5455 ES 73 BC 2007 16 306 3.2 11.10 11.30 D 121023.67+545509.4
12104+5455 ES 73 BC 2014 26 307 3.2 11.60 12.10 R 121023.90+545508.5
12104+5455 ES 73 BC 2015 27 306 3.2 11.60 12.10 R 121023.90+545508.5
12104+5455 ES 73 BC 2019 30 306 3.2 11.60 12.10 R 121023.90+545508.5

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

 
 
WDS 12104+5455 ES 73 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12104+5455 ES 73 BC : MEASURES
 
 
No records found.

 
 
WDS 12104+5455 : VIRTUAL EYEPIECE
 
 

12104+5455 ES   73A mag 9.05 Sp K0 12104+5455 ES   73B sep 36.7 P.A. 28.20 mag 11.6 12104+5455 ES   73C sep 37.7 P.A. 24.90 mag 12.1 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 12104+5455 : ALADIN DSS IMAGE @ 12h 10m 23.90s +54° 55' 08.5"
 
 
 
 
WDS 12104+5455 ES 73 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


12104+5455  ES   73BC distance=0' 12104+5455  ES   73AB distance=1' 12123+5429  VYS   5 distance=32' 12144+5506  HJ 2604 distance=36' 12081+5528  STF1603AB distance=39' 12150+5501  HJ 2605 distance=41' 12085+5535  LDS3040 distance=43' 12110+5354  A  1595 distance=62' 12034+5507  TDS8196 distance=62' 12048+5401  CVR1404 distance=73' 12058+5355  CBL  52 distance=73' 12158+5351  A  1596 distance=80' 12197+5523  HJ 2608 distance=85' 12115+5325  STF1608AB distance=91' 12115+5325  SHY 233AC distance=91' 11599+5502  KPP1659 distance=92' 12077+5313  TOK 554CD distance=92' 12007+5544  LDS3035 distance=97' 12049+5331  NSN 624 distance=97' 12052+5624  TDS8216 distance=99' 12193+5558  CVR 651 distance=99' 11595+5532  SHN 147 distance=100' 12014+5600  STI2278 distance=100' 12077+5313  LDS3039AB distance=106' 12077+5313  TOK 554AC distance=106' 12227+5458  SLW 712 distance=107' 12066+5637  RAO 271 distance=107' 12060+5317  LDS3037 distance=107' 11579+5453  CVR1393 distance=108' 11594+5403  UC 2246 distance=110' 12189+5622  STF1630 distance=113' 12056+5659  A  1358AB distance=123' 12056+5659  A  1358AB,C distance=123' 12056+5659  YSC 211A,Bb distance=123' 12243+5433  A  1598 distance=123' 12050+5651  HDS1701 distance=125' 12056+5257  SKF2382 distance=126' 12238+5410  STT 249AB distance=126' 12238+5410  STT 249AB,C distance=126' 12043+5259  KPP1118 distance=128' 12165+5258  UC 2305 distance=129' 12056+5253  STT 244 distance=130' 11598+5324  STT 243 distance=131' 12000+5318  KPP1829 distance=134' 12154+5702  BLL  29AB (Megrez) distance=134' 12154+5702  BUP 140AC (Megrez) distance=134' 12154+5702  JNN 240AD (Megrez) distance=134' 12154+5702  JNN 240AE (Megrez) distance=134' 12026+5257  LDS3036 distance=138' 12063+5243  SKF2827 distance=138' 12232+5621  MLB  67 distance=139' 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 12104+5455 ES 73 BC 306 3.2
Show 12104+5455 ES 73 AB 29 37.6 1
Show 12123+5429 VYS 5 10 14.7 32
Show 12144+5506 HJ 2604 337 19.7 36
Show 12081+5528 STF1603 AB 83 22.2 39
Show 12150+5501 HJ 2605 311 21.9 41
Show 12085+5535 LDS3040 96 216.6 43
Show 12110+5354 A 1595 314 3.0 62
Show 12034+5507 TDS8196 346 1.3 62
Show 12048+5401 CVR1404 356 3.1 73
Show 12058+5355 CBL 52 350 54.6 73
Show 12158+5351 A 1596 241 2.8 80
Show 12197+5523 HJ 2608 267 10.0 85
Show 12115+5325 STF1608 AB 221 13.6 91
Show 12115+5325 SHY 233 AC 117 999.9 91
Show 11599+5502 KPP1659 261 12.7 92
Show 12077+5313 TOK 554 CD 259 986.4 92
Show 12007+5544 LDS3035 304 3.0 97
Show 12049+5331 NSN 624 250 5.7 97
Show 12052+5624 TDS8216 34 0.5 99
Show 12193+5558 CVR 651 204 16.3 99
Show 11595+5532 SHN 147 -1 0.4 100
Show 12014+5600 STI2278 297 4.9 100
Show 12077+5313 LDS3039 AB 10 17.0 106
Show 12077+5313 TOK 554 AC 54 999.9 106
Show 12227+5458 SLW 712 109 47.3 107
Show 12066+5637 RAO 271 290 0.5 107
Show 12060+5317 LDS3037 220 7.8 107
Show 11579+5453 CVR1393 258 3.5 108
Show 11594+5403 UC 2246 187 59.9 110
Show 12189+5622 STF1630 171 2.5 113
Show 12056+5659 A 1358 AB 49 0.5 123
Show 12056+5659 A 1358 AB,C 173 34.8 123
Show 12056+5659 YSC 211 A,Bb 50 0.5 123
Show 12243+5433 A 1598 227 2.3 123
Show 12050+5651 HDS1701 321 2.1 125
Show 12056+5257 SKF2382 172 1.5 126
Show 12238+5410 STT 249 AB 257 0.4 126
Show 12238+5410 STT 249 AB,C 149 13.1 126
Show 12043+5259 KPP1118 355 8.8 128
Show 12165+5258 UC 2305 299 16.7 129
Show 12056+5253 STT 244 324 3.1 130
Show 11598+5324 STT 243 8 1.2 131
Show 12000+5318 KPP1829 247 14.2 134
Show Megrez 12154+5702 BLL 29 AB 75 181.9 134
Show Megrez 12154+5702 BUP 140 AC 130 174.8 134
Show Megrez 12154+5702 JNN 240 AD 113 3.3 134
Show Megrez 12154+5702 JNN 240 AE 169 5.7 134
Show 12026+5257 LDS3036 174 155.2 138
Show 12063+5243 SKF2827 356 1.9 138
Show 12232+5621 MLB 67 136 8.5 139

 
 
WDS 12104+5455 : COMPONENTS
 
 
  A B
B pa=28.2°
sep=36.66"
 
C pa=24.9°
sep=37.68"
pa=321.9°
sep=2.40"
 
 
12104+5455 A
 
 
Name HD 238079 Coord arcsec 2000 121021.89+545436.2 Mag 9.05 Spectral class K0 (yellow-orange)
PmRA -21.00 PmDE -39.0 SAO 28274 Tycho2 3834-00304-1
HD 238079 DM BD+55 1515
Tycho2
Tycho2 3834-00304-1 Pflag RAmdeg 182.59125493 DEmdeg 54.91007577
PmRA -22.2 PmDE -36.8 E RAmdeg 11 E DEmdeg 11
E pmRA 1.4 E pmDE 1.5 EpRAm 1989.88 EpDEm 1990.38
Num 9 Q RAmdeg 0.9 Q DEmdeg 0.6 Q pmRA 0.9
Q pmDE 0.7 BTmag 10.668 E BTmag 0.032 VTmag 9.276
E VTmag 0.016 Prox 999 TYC T HIP
CCDM RAdeg 182.59134694 DEdeg 54.91016111 EpRA 1990 1.60
EpDE 1990 1.69 E RAdeg 11.6 E DEdeg 10.9 Posflg
Corr -0.2
SAO
SAO 28274 DelFlag RA1950 PmRA1950 -0.0029
DE1950 PmDE1950 -0.042 Vmag 8.6 SpType K0
Double code Source 38 CatNum 7045 DM BD+55 1515
DMcomp BDsup HD 238079 M HD 0
GC RA1950rad 3.17592356 DE1950rad 0.96322463 PmRA2000 -0.0026
PmDE2000 -0.037
CCDM
Ccdm 12104+5455 RComp Comp A Note1
Note2 Discov num DRAs -2.15 DDEs -24.3
R dRAs 65 Year Theta Rho
Obs 3 Vmag 8.8 Sp K0 PmNote *
PmRA -17 PmDE -52 Dm number +55 1515 Cat1 BD
Name2 +55 821 Cat2 AGK2/3 HD 238079 M HD
ADS BDS A 8445 M ADS BDS N IDS IDS 12054N5528A
HIC
 
 
12104+5455 B
 
 
Coord arcsec 2000 121023.90+545508.5 Coord calc 121023.90+545508.5 Mag 11.6 Calc delta mag 2.55
CCDM
Ccdm 12104+5455 RComp Comp B Note1
Note2 Discov num ES 73 DRAs -0.36 DDEs 9.4
R dRAs 65 Year 1926 Theta 024 Rho 32.6
Obs 2 Vmag 11.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8445 M ADS BDS N IDS IDS 12054N5528B
HIC
 
 
12104+5455 C
 
 
Coord arcsec 2000 121023.73+545510.4 Mag 12.1 PmRA -40.00 PmDE 33.0
Calc delta mag 3.05 Calc coord yes
CCDM
Ccdm 12104+5455 RComp B Comp C Note1
Note2 Discov num ES 73 DRAs DDEs
R dRAs Year 1926 Theta 309 Rho 3.5
Obs 2 Vmag 11.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8445 M ADS BDS N IDS IDS 12054N5528C
HIC