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Current system
12289+5556
TDS 8406


Nearby doubles
41' : 12272+5519
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SKF2013

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A 1600AB

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SLW 712

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CVR 651

81' : 12362+5650
A 1601AB

86' : 12197+5523
HJ 2608

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A 1598

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SLN 71

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SHY 64AB

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KPP3868

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STI2290AB

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CBL 383



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

12289+5556 TDS 8406

 
 
12h 28m 56.56s +55° 55' 42.4" P.A. 256.00 sep 1.7 mag 12.22,12.29
 
 
Coord 2000 12289+5556 Discov num TDS8406 Comp Coord arcsec 2000 12 28 56.56 +55 55 42.4
Date first 1991 Date last 1991 Obs 1
Pa first 256 Pa last 255.9 P.A. Now (θ) 255.9°
Sep first 1.7 Sep last 1.66 Sep. Now (ρ) 1.66"
Mag pri 12.22 Mag sec 12.29 delta mag (ΔM) 0.07 Spectral class
Pri motion ra -044 Sec motion ra -044
Pri motion dec +008 Sec motion dec +008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major Tycho2 3844-00003-1 Gaia DR2 1574210727798879104
 
 
WDS 12289+5556 TDS 8406 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
TDS Tycho Double Star (from additional DD list) ...................
TDT Tycho Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12289+5556 TDS8406 1991 1 256 1.7 12.22 12.29 122856.56+555542.4

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

 
 
WDS 12289+5556 TDS 8406 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12289+5556 TDS 8406 : MEASURES
 
 
No records found.

 
 
WDS 12289+5556 : VIRTUAL EYEPIECE
 
 

12289+5556 TDS8406A mag 12.22 12289+5556 TDS8406B sep 1.0 P.A. 245.90 mag 12.29 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 12289+5556 : ALADIN DSS IMAGE @ 12h 28m 56.56s +55° 55' 42.4"
 
 
 
 
WDS 12289+5556 TDS 8406 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12289+5556 TDS8406 distance=0' 12272+5519 MLB1076 distance=41' 12339+5629 LDS1322 distance=52' 12313+5507 BAG 50 distance=53' 12339+5522 STI2286 distance=54' 12318+5508 SKF2013 distance=54' 12232+5621 MLB 67 distance=55' 12352+5617 STI2287 distance=58' 12296+5656 LDS2644 distance=60' 12309+5453 STI2285 distance=66' 12358+5635 STF1662 distance=70' 12358+5641 SLW 740 distance=73' 12329+5448 A 1600AB distance=76' 12329+5448 GII 188Aa,Ab distance=76' 12227+5458 SLW 712 distance=79' 12193+5558 CVR 651 distance=81' 12362+5650 A 1601AB distance=81' 12362+5650 GII 190Aa,Ab distance=81' 12197+5523 HJ 2608 distance=86' 12189+5622 STF1630 distance=88' 12243+5433 A 1598 distance=92' 12395+5516 BOY 6 distance=98' 12409+5545 SLW 756 distance=102' 12406+5629 MLB 169 distance=104' 12319+5736 SLN 71 distance=104' 12417+5543 SHY 64AB distance=109' 12417+5543 SHY 64AC distance=109' 12417+5543 SHY 64AD distance=109' 12417+5543 SHY 236AE distance=109' 12225+5731 KPP3868 distance=109' 12402+5503 STI2290AB distance=109' 12308+5408 CBL 383 distance=109' 12312+5747 UC 176 distance=114' 12238+5410 STT 249AB distance=115' 12238+5410 STT 249AB,C distance=115' 12426+5545 LDS3058 distance=116' 12418+5645 BWL 33AB distance=118' 12418+5645 BWL 33AC distance=118' 12418+5645 BWL 33AD distance=118' 12193+5730 SMH 16 distance=124' 12185+5725 STI2280 distance=124' 12307+5352 ES 726AB distance=126' 12307+5352 ES 726AC distance=126' 12307+5352 ABH 78AD distance=126' 12162+5710 KPP3252 distance=129' 12150+5501 HJ 2605 distance=131' 12154+5702 BLL 29AB (Megrez) distance=131' 12154+5702 BUP 140AC (Megrez) distance=131' 12154+5702 JNN 240AD (Megrez) distance=131' 12154+5702 JNN 240AE (Megrez) distance=131' 12144+5506 HJ 2604 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 12289+5556 TDS8406 256 1.7
Show 12272+5519 MLB1076 225 11.1 41
Show 12339+5629 LDS1322 211 6.5 52
Show 12313+5507 BAG 50 255 0.1 53
Show 12339+5522 STI2286 86 11.5 54
Show 12318+5508 SKF2013 75 6.6 54
Show 12232+5621 MLB 67 136 8.5 55
Show 12352+5617 STI2287 81 16.2 58
Show 12296+5656 LDS2644 162 36.7 60
Show 12309+5453 STI2285 337 9.5 66
Show 12358+5635 STF1662 242 19.2 70
Show 12358+5641 SLW 740 211 8.6 73
Show 12329+5448 A 1600 AB 8 0.9 76
Show 12329+5448 GII 188 Aa,Ab 137 0.1 76
Show 12227+5458 SLW 712 109 47.3 79
Show 12193+5558 CVR 651 204 16.3 81
Show 12362+5650 A 1601 AB 75 2.4 81
Show 12362+5650 GII 190 Aa,Ab 125 0.1 81
Show 12197+5523 HJ 2608 267 10.0 86
Show 12189+5622 STF1630 171 2.5 88
Show 12243+5433 A 1598 227 2.3 92
Show 12395+5516 BOY 6 7 0.2 98
Show 12409+5545 SLW 756 117 10.1 102
Show 12406+5629 MLB 169 310 2.0 104
Show 12319+5736 SLN 71 120 3.2 104
Show 12417+5543 SHY 64 AB 191 999.9 109
Show 12417+5543 SHY 64 AC 309 999.9 109
Show 12417+5543 SHY 64 AD 69 999.9 109
Show 12417+5543 SHY 236 AE 248 999.9 109
Show 12225+5731 KPP3868 280 3.2 109
Show 12402+5503 STI2290 AB 246 13.5 109
Show 12308+5408 CBL 383 140 8.8 109
Show 12312+5747 UC 176 37 78.0 114
Show 12238+5410 STT 249 AB 257 0.4 115
Show 12238+5410 STT 249 AB,C 149 13.1 115
Show 12426+5545 LDS3058 248 6.6 116
Show 12418+5645 BWL 33 AB 8 9.0 118
Show 12418+5645 BWL 33 AC 239 12.4 118
Show 12418+5645 BWL 33 AD 241 22.8 118
Show 12193+5730 SMH 16 331 9.6 124
Show 12185+5725 STI2280 175 21.0 124
Show 12307+5352 ES 726 AB 157 9.4 126
Show 12307+5352 ES 726 AC 177 20.4 126
Show 12307+5352 ABH 78 AD 115 28.2 126
Show 12162+5710 KPP3252 156 5.4 129
Show 12150+5501 HJ 2605 311 21.9 131
Show Megrez 12154+5702 BLL 29 AB 75 181.9 131
Show Megrez 12154+5702 BUP 140 AC 130 174.8 131
Show Megrez 12154+5702 JNN 240 AD 113 3.3 131
Show Megrez 12154+5702 JNN 240 AE 169 5.7 131
Show 12144+5506 HJ 2604 337 19.7 134

 
 
WDS 12289+5556 : COMPONENTS
 
 
  A
B pa=245.9°
sep=0.99"
 
 
12289+5556 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 122856.56+555542.4 Mag 12.22 PmRA -44.00
PmDE 8.0 Tycho2 3844-00003-1
Tycho2
Tycho2 3844-00003-1 Pflag RAmdeg 187.23560998 DEmdeg 55.92845001
PmRA -43.5 PmDE 8.4 E RAmdeg 70 E DEmdeg 72
E pmRA 3.2 E pmDE 3.3 EpRAm 1984.98 EpDEm 1985.06
Num 4 Q RAmdeg 1.1 Q DEmdeg 0.6 Q pmRA 1.1
Q pmDE 0.6 BTmag 12.326 E BTmag 0.145 VTmag 12.018
E VTmag 0.146 Prox 999 TYC HIP
CCDM RAdeg 187.23579083 DEdeg 55.92843028 EpRA 1990 1.63
EpDE 1990 1.55 E RAdeg 72.6 E DEdeg 75.3 Posflg
Corr -0.1
 
 
12289+5556 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 122856.45+555542.0 Mag 12.29 PmRA -44.00
PmDE 8.0 Calc delta mag 0.07 Calc coord yes