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Current system
13007+5622
BU 1082
78 UMa


Nearby doubles
17' : 13026+5625
KR 41

30' : 13042+5615
MLR 554

34' : 13020+5654
HJ 2631

38' : 13008+5545
STI2293

44' : 13048+5555
WOR 23

44' : 12556+5613
DAM 711AB

47' : 12584+5705
A 1604

53' : 13069+5612
UC 2483

59' : 12561+5540
LDS3068

62' : 12540+5558
BLM 2
Alioth

62' : 12556+5706
MLR 553

75' : 12599+5736
STI2292

85' : 13004+5746
UC 2449

88' : 12569+5744
MLR 500AB

98' : 13054+5452
UC 182

99' : 12581+5758
LDS1350

99' : 12541+5500
LDS3067

101' : 12487+5640
TDS8534

102' : 12591+5441
LDS3069

108' : 12483+5653
LDS2660

109' : 13136+5643
STTA122AB

109' : 13110+5732
LDS2668

111' : 13099+5504
GRV1155

114' : 13138+5550
CVR1496

117' : 13077+5441
MLB 170

118' : 12538+5440
STI2291



Selections
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

13007+5622 BU 1082 (78 UMa)

 
 
13h 00m 43.59s +56° 21' 58.8" P.A. 141.00 sep 0.7 mag 5.02,7.88 Sp F2V dist. 25.45 pc (83.02 l.y.)
 
 
Coord 2000 13007+5622 Discov num BU 1082 Comp Coord arcsec 2000 13 00 43.59 +56 21 58.8
Date first 1889 Date last 2019 Obs 150
Pa first 73 Pa last 140.7 P.A. Now (θ) 182.8°
Sep first 1.5 Sep last 0.66 Sep. Now (ρ) 0.521"
Mag pri 5.02 Mag sec 7.88 delta mag (ΔM) 2.86 Spectral class F2V (yellow-white)
Pri motion ra +107 Sec motion ra
Pri motion dec -011 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 78 UMa Var name NSV6058 UMa Constellation Ursa Major SAO 28601
HIP 63503 Tycho2 3845-01189-1 Gaia DR2 1576850723937017216 HD 113139
HR 4931 GC 17664 ADS 8739 BD BD+57 1408
Flamsteed 78 Ursae Majoris Flamsteed name 78 UMa Distance 25.45 Distance ly 83.02
 
 
ORBITAL ELEMENTS
 
 
Period (P)104.9y± 0.6 Periastron (T)1921.224y± 0.403 Semi-major axis (a)1.208a± 0.01
Eccentricity (e)0.388± 0.009 Inclination (i)46.9°± 0.9 Longitude of periastron (ω)119.2°± 1.5
Node (Ω)88°± 1.1 Notesn ReferenceDru2014
Equinox Last observation2012 Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 80.2 1.358
2001 81.9 1.340
2002 83.7 1.320
2003 85.6 1.297
2004 87.5 1.273
2005 89.5 1.246
2006 91.6 1.216
2007 93.7 1.184
2008 96.1 1.149
2009 98.5 1.111
2010 101.2 1.071
2011 104.0 1.029
2012 107.2 0.983
2013 110.6 0.936
2014 114.4 0.886
2015 118.6 0.835
2016 123.5 0.783
2017 129.0 0.731
2018 135.3 0.681
2019 142.6 0.633
2020 151.1 0.591
2021 160.7 0.556
2022 171.4 0.532
2023 182.8 0.521
2024 194.5 0.523
2025 205.7 0.539
2026 216.1 0.566
2027 225.4 0.600
2028 233.6 0.640
2029 240.8 0.681
2030 247.3 0.722


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds13007%2B5622b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 13007+5622 BU 1082 (78 UMa) : NOTES
 
 
discov_num notes refcode
BU 1082 78 UMa. Baz1939b
See Baize & Petit (1989) catalog of doubles with variable component. Baz1989d
Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 2.69 +/- 0.73, 2.38, and 1.35 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Baz1939b Ma - Baize, P. 1939JO.....22..169B
Baz1939b J. Obs. 22, 169, 1939
Baz1989d - Baize, P. & Petit, M. 1989A&AS...77..497B
Baz1989d A&AS 77, 497, 1989
Dru2014 A j Drummond, J.D. 2014AJ....147...65D
Dru2014 +orb AJ 147, 65, 2014
Dru2014 (Note: slight modifications to published measures, as well as additional measures,
Dru2014 provided by Drummond, private comm.)
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13007+5622 BU 1082 2007 123 94 1.3 5.02 7.88 F2V NOD 130043.59+562158.8
13007+5622 BU 1082 2010 129 97 1.0 5.02 7.88 F2V NOD 130043.59+562158.8
13007+5622 BU 1082 2012 133 108 1.0 5.02 7.88 F2V NOD 130043.59+562158.8
13007+5622 BU 1082 2013 137 112 0.9 5.02 7.88 F2V NOD 130043.59+562158.8
13007+5622 BU 1082 2014 138 114 0.9 5.02 7.88 F2V NO 130043.59+562158.8
13007+5622 BU 1082 2017 139 127 0.8 5.02 7.88 F2V NO 130043.59+562158.8
13007+5622 BU 1082 2019 148 141 0.7 5.02 7.88 F2V NO 130043.59+562158.8

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

 
 
WDS 13007+5622 BU 1082 (78 UMa) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13007+5622 BU 1082 (78 UMa) : MEASURES
 
 
No records found.

 
 
WDS 13007+5622 (78 UMa) : VIRTUAL EYEPIECE
 
 

13007+5622 BU 1082A mag 5.02 Sp F2V 13007+5622 BU 1082B sep 0.6 P.A. 155.60 mag 7.88 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 13007+5622 (78 UMa) : ALADIN DSS IMAGE @ 13h 00m 43.59s +56° 21' 58.8"
 
 
 
 
WDS 13007+5622 BU 1082 (78 UMa) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13007+5622 BU 1082 distance=1' 13026+5625 KR 41 distance=17' 13042+5615 MLR 554 distance=30' 13020+5654 HJ 2631 distance=34' 13008+5545 STI2293 distance=38' 12556+5613 LDS1343BC distance=44' 13048+5555 WOR 23 distance=44' 12556+5613 DAM 711AB distance=44' 12584+5705 A 1604 distance=47' 13069+5612 UC 2483 distance=53' 12561+5540 LDS3068 distance=59' 12540+5558 BLM 2 (Alioth) distance=62' 12556+5706 MLR 553 distance=62' 12599+5736 STI2292 distance=75' 13004+5746 UC 2449 distance=85' 12569+5744 MLR 500AB distance=88' 12569+5744 MLR 500AC distance=88' 13054+5452 UC 182 distance=98' 12581+5758 LDS1350 distance=99' 12541+5500 LDS3067 distance=99' 12487+5640 TDS8534 distance=101' 12591+5441 LDS3069 distance=102' 13136+5643 STTA122BC distance=108' 12483+5653 LDS2660 distance=108' 13136+5643 STTA122AB distance=109' 13136+5643 MET 62AD distance=109' 13136+5643 STTA122AC distance=109' 13136+5643 SHY 246AE distance=109' 13136+5643 SHY 246AF distance=109' 13110+5732 LDS2668 distance=109' 13099+5504 GRV1155 distance=111' 13138+5550 CVR1496 distance=114' 13077+5441 MLB 170 distance=117' 12538+5440 STI2291 distance=118' 12550+5810 STF1691AB distance=118' 12550+5810 STF1691AC distance=118' 12501+5506 GJ 3753AB distance=118' 12501+5506 FAR 14AC distance=118' 13098+5448 TDS8712 distance=122' 12584+5822 HJ 2628 distance=122' 12478+5522 TDS8526 distance=125' 12484+5509 NSN 634 distance=128' 12546+5819 WIS 207 distance=128' 13048+5418 UC 2471 distance=130' 12579+5834 UC 2440 distance=134' 13161+5705 HDS1861 distance=134' 13109+5439 CBL 412 distance=135' 13119+5445 SKF1742 distance=136' 12563+5406 STF1695AB distance=142' 12563+5406 STF1695AC distance=142' 12449+5718 LDS1336 distance=142' 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 13007+5622 BU 1082 141 0.7 1
Show 13026+5625 KR 41 333 3.5 17
Show 13042+5615 MLR 554 145 0.6 30
Show 13020+5654 HJ 2631 253 34.4 34
Show 13008+5545 STI2293 115 9.6 38
Show 12556+5613 LDS1343 BC 207 5.9 44
Show 13048+5555 WOR 23 163 2.0 44
Show 12556+5613 DAM 711 AB 47 60.3 44
Show 12584+5705 A 1604 328 2.6 47
Show 13069+5612 UC 2483 344 9.9 53
Show 12561+5540 LDS3068 349 14.1 59
Show Alioth 12540+5558 BLM 2 60 0.1 62
Show 12556+5706 MLR 553 188 0.5 62
Show 12599+5736 STI2292 72 12.9 75
Show 13004+5746 UC 2449 142 10.9 85
Show 12569+5744 MLR 500 AB 254 0.1 88
Show 12569+5744 MLR 500 AC 272 9.6 88
Show 13054+5452 UC 182 184 43.3 98
Show 12581+5758 LDS1350 182 2.8 99
Show 12541+5500 LDS3067 278 10.8 99
Show 12487+5640 TDS8534 271 2.6 101
Show 12591+5441 LDS3069 169 54.3 102
Show 13136+5643 STTA122 BC 246 64.6 108
Show 12483+5653 LDS2660 129 83.3 108
Show 13136+5643 STTA122 AB 216 126.0 109
Show 13136+5643 MET 62 AD 359 1.6 109
Show 13136+5643 STTA122 AC 226 184.8 109
Show 13136+5643 SHY 246 AE 48 999.9 109
Show 13136+5643 SHY 246 AF 255 999.9 109
Show 13110+5732 LDS2668 309 5.4 109
Show 13099+5504 GRV1155 273 13.0 111
Show 13138+5550 CVR1496 309 3.8 114
Show 13077+5441 MLB 170 272 3.7 117
Show 12538+5440 STI2291 28 5.9 118
Show 12550+5810 STF1691 AB 275 18.5 118
Show 12550+5810 STF1691 AC 84 130.3 118
Show 12501+5506 GJ 3753 AB 307 2.6 118
Show 12501+5506 FAR 14 AC 109 123.1 118
Show 13098+5448 TDS8712 18 1.9 122
Show 12584+5822 HJ 2628 26 31.1 122
Show 12478+5522 TDS8526 23 0.6 125
Show 12484+5509 NSN 634 140 2.2 128
Show 12546+5819 WIS 207 120 999.9 128
Show 13048+5418 UC 2471 113 13.5 130
Show 12579+5834 UC 2440 72 56.1 134
Show 13161+5705 HDS1861 141 0.7 134
Show 13109+5439 CBL 412 343 9.2 135
Show 13119+5445 SKF1742 302 1.3 136
Show 12563+5406 STF1695 AB 280 3.7 142
Show 12563+5406 STF1695 AC 139 131.7 142
Show 12449+5718 LDS1336 10 236.1 142

 
 
WDS 13007+5622 : COMPONENTS
 
 
  A
B pa=155.6°
sep=0.56"
 
 
13007+5622 A
 
 
Componente originario normalizzato AB Name 78 UMa Coord arcsec 2000 130043.59+562158.8 Mag 5.02
Spectral class F2V (yellow-white) PmRA 107.00 PmDE -11.0 SAO 28601
HIP 63503 Tycho2 3845-01189-1 HD 113139 HR 4931
GC 17664 BD BD+57 1408 Flamsteed 78 Ursae Majoris Flamsteed name 78 UMa
Tycho2
Tycho2 3845-01189-1 Pflag X RAmdeg DEmdeg
PmRA PmDE E RAmdeg E DEmdeg
E pmRA E pmDE EpRAm EpDEm
Num Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 5.393 E BTmag 0.014 VTmag 5.023
E VTmag 0.009 Prox 15 TYC T HIP 63503
CCDM A RAdeg 195.18162639 DEdeg 56.36633222 EpRA 1990 1.60
EpDE 1990 1.63 E RAdeg 3.3 E DEdeg 3.3 Posflg D
Corr -0.1
SAO
SAO 28601 DelFlag RA1950 PmRA1950 0.0134
DE1950 PmDE1950 -0.014 Vmag 4.9 SpType F0
Double code Source 70 CatNum 17664 DM BD+57 1408
DMcomp BDsup HD 113139 M HD 0
GC 17664 RA1950rad 3.39723617 DE1950rad 0.98847584 PmRA2000 0.0137
PmDE2000 -0.009
Hipparcos
Catalog H HIP 63503 Proxy H RAhms 13 00 43.59
DEdms +56 21 58.8 Vmag 4.93 VarFlag R Vmag G
RAdeg 195.182 DEdeg 56.3663 AstroRef A Plx 40.06
CCDM 13007+5622 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 66 Rho 1.397 HD 113139 BD BD+57 1408
CD CP Dm number +57 1408 VIred 0.45
SpType F2V R SpType Coord arcsec 2000 130043.59+562158.8
Hipparcos 2
HIP 63503 Sn 15 So 3 Nc 2
RArad 3.4065616913 DErad 0.9837780663 Plx 39.3 PmRA 107.94
PmDE 2.05 E RArad 0.27 E DErad 0.29 E Plx 0.38
E pmRA 0.34 E pmDE 0.34 Hpmag 5.0063 E Hpmag 0.0005
SHp 0.006 VA 0 BV 0.368 E BV 0.01
VI 0.45
CCDM
Ccdm 13007+5622 RComp Comp A Note1
Note2 Discov num DRAs 1.83 DDEs -0.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 4.9 Sp F0 PmNote *
PmRA 117 PmDE -14 Dm number +57 1408 Cat1 BD
Name2 +56 916 Cat2 AGK2/3 HD 113139 M HD
ADS BDS A 8739 M ADS BDS N IDS IDS 12564N5654A
HIC 63503
 
 
13007+5622 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 130043.62+562158.3 Mag 7.88 Calc delta mag 2.86
Calc coord yes
CCDM
Ccdm 13007+5622 RComp Comp B Note1 *
Note2 Discov num BU 1082 DRAs DDEs
R dRAs Year 1889 Theta Rho
Obs 99 Vmag 8.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8739 M ADS BDS N IDS IDS 12564N5654B
HIC 63503