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Current system
13048+5555
WOR 23


Nearby doubles
22' : 13042+5615
MLR 554

26' : 13069+5612
UC 2483

36' : 13008+5545
STI2293

36' : 13026+5625
KR 41

44' : 13007+5622
BU 1082

62' : 13054+5452
UC 182

64' : 13020+5654
HJ 2631

67' : 13099+5504
GRV1155

76' : 12561+5540
LDS3068

76' : 13138+5550
CVR1496

78' : 13077+5441
MLB 170

79' : 12556+5613
DAM 711AB

79' : 13098+5448
TDS8712

88' : 12591+5441
LDS3069

89' : 13136+5643
STTA122AB

89' : 12584+5705
A 1604

91' : 12540+5558
BLM 2
Alioth

92' : 13109+5439
CBL 412

93' : 13119+5445
SKF1742

97' : 13048+5418
UC 2471

105' : 12556+5706
MLR 553

106' : 12541+5500
LDS3067

110' : 12599+5736
STI2292

111' : 13110+5732
LDS2668

118' : 13004+5746
UC 2449

118' : 13161+5705
HDS1861



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

13048+5555 WOR 23

 
 
13h 04m 46.59s +55° 54' 10.0" P.A. 163.00 sep 2.0 mag 11.24,12.21 Sp M0V dist. 32.65 pc (106.5 l.y.)
 
 
Coord 2000 13048+5555 Discov num WOR  23 Comp Coord arcsec 2000 13 04 46.59 +55 54 10.0
Date first 1960 Date last 2017 Obs 24
Pa first 131 Pa last 162.6 P.A. Now (θ) 162.6°
Sep first 0.9 Sep last 1.976 Sep. Now (ρ) 1.976"
Mag pri 11.24 Mag sec 12.21 delta mag (ΔM) 0.97 Spectral class M0V (red)
Pri motion ra -180 Sec motion ra -167
Pri motion dec +028 Sec motion dec +033
Notes O (Orbital solution)
rPM=0.076 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major HIP 63816 Tycho2 3846-00405-3 Gaia DR2 1564804504606689664
Distance 32.65 Distance ly 106.5
 
 
ORBITAL ELEMENTS
 
 
Period (P)453.7496y± 235.0095 Periastron (T)2019.8517y± 8.7428 Semi-major axis (a)7.90896a± 6.22897
Eccentricity (e)0.9179± 0.15567 Inclination (i)87.124°± 3.965 Longitude of periastron (ω)74.675°± 15.591
Node (Ω)165.117°± 5.018 Notes ReferenceIzm2019
Equinox Last observation2012 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 158.2 1.745
2001 158.5 1.754
2002 158.8 1.761
2003 159.2 1.766
2004 159.5 1.768
2005 159.8 1.767
2006 160.1 1.763
2007 160.4 1.756
2008 160.7 1.744
2009 161.1 1.727
2010 161.4 1.703
2011 161.8 1.673
2012 162.1 1.632
2013 162.5 1.580
2014 162.9 1.513
2015 163.4 1.425
2016 163.9 1.307
2017 164.6 1.145
2018 165.5 0.913
2019 167.3 0.570
2020 183.9 0.101
2021 340.6 0.413
2022 343.4 0.845
2023 344.3 1.196
2024 344.9 1.488
2025 345.3 1.737
2026 345.5 1.954
2027 345.8 2.147
2028 346.0 2.320
2029 346.1 2.479
2030 346.3 2.624


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


 
  


wds13048%2B5555a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 13048+5555 WOR 23 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Izm2019 orb u Izmailov, I.S. 2019AstL...45...30I
Izm2019 Ast. Lett. 45, 30, 2019
Izm2019 (Orbital elements from weighted solutions used when available (Table 2),
Izm2019 unweighted elements (Table 1) used for remaining 29 systems.)
 
 
DISCOVERER
 
 
idgroup discov author
1 WOR Worley, C.E.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13048+5555 WOR 23 2006 19 159 1.9 11.24 12.21 M0 130446.59+555410.0
13048+5555 WOR 23 2012 20 163 1.6 11.24 12.21 M0 130446.59+555410.0
13048+5555 WOR 23 2015 21 162 2.0 11.24 12.21 M0 130446.59+555410.0
13048+5555 WOR 23 2017 23 163 2.0 11.24 12.21 M0V O 130446.59+555410.0

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

 
 
WDS 13048+5555 WOR 23 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13048+5555 WOR 23 : MEASURES
 
 
No records found.

 
 
WDS 13048+5555 : VIRTUAL EYEPIECE
 
 

13048+5555 WOR 23A mag 11.24 Sp M0V 13048+5555 WOR 23B sep 1.9 P.A. 170.00 mag 12.21 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 13048+5555 : ALADIN DSS IMAGE @ 13h 04m 46.59s +55° 54' 10.0"
 
 
 
 
WDS 13048+5555 WOR 23 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13048+5555 WOR 23 distance=0' 13042+5615 MLR 554 distance=22' 13069+5612 UC 2483 distance=26' 13008+5545 STI2293 distance=36' 13026+5625 KR 41 distance=36' 13007+5622 BU 1082 distance=44' 13054+5452 UC 182 distance=62' 13020+5654 HJ 2631 distance=64' 13099+5504 GRV1155 distance=67' 12561+5540 LDS3068 distance=76' 13138+5550 CVR1496 distance=76' 13077+5441 MLB 170 distance=78' 12556+5613 LDS1343BC distance=79' 12556+5613 DAM 711AB distance=79' 13098+5448 TDS8712 distance=79' 13136+5643 STTA122BC distance=87' 12591+5441 LDS3069 distance=88' 13136+5643 STTA122AB distance=89' 13136+5643 MET 62AD distance=89' 13136+5643 STTA122AC distance=89' 13136+5643 SHY 246AE distance=89' 13136+5643 SHY 246AF distance=89' 12584+5705 A 1604 distance=89' 12540+5558 BLM 2 (Alioth) distance=91' 13109+5439 CBL 412 distance=92' 13119+5445 SKF1742 distance=93' 13048+5418 UC 2471 distance=97' 12556+5706 MLR 553 distance=105' 12541+5500 LDS3067 distance=106' 12599+5736 STI2292 distance=110' 13110+5732 LDS2668 distance=111' 13004+5746 UC 2449 distance=118' 13161+5705 HDS1861 distance=118' 12538+5440 STI2291 distance=120' 13198+5557 TDS 701 distance=127' 12569+5744 MLR 500AB distance=128' 12569+5744 MLR 500AC distance=128' 13146+5417 A 1608 distance=129' 13157+5424 HDS1858 distance=130' 12563+5406 STF1695AB distance=131' 12563+5406 STF1695AC distance=131' 12501+5506 GJ 3753AB distance=134' 12501+5506 FAR 14AC distance=134' 12581+5758 LDS1350 distance=136' 12574+5351 NSN 636Aa,Ab distance=139' 12574+5351 WIS 211 distance=139' 12487+5640 TDS8534 distance=142' 13219+5554 CBL 56 distance=144' 12484+5509 NSN 634 distance=147' 12478+5522 TDS8526 distance=148' 12483+5653 LDS2660 distance=150' 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 13048+5555 WOR 23 163 2.0
Show 13042+5615 MLR 554 145 0.6 22
Show 13069+5612 UC 2483 344 9.9 26
Show 13008+5545 STI2293 115 9.6 36
Show 13026+5625 KR 41 333 3.5 36
Show 13007+5622 BU 1082 141 0.7 44
Show 13054+5452 UC 182 184 43.3 62
Show 13020+5654 HJ 2631 253 34.4 64
Show 13099+5504 GRV1155 273 13.0 67
Show 12561+5540 LDS3068 349 14.1 76
Show 13138+5550 CVR1496 309 3.8 76
Show 13077+5441 MLB 170 272 3.7 78
Show 12556+5613 LDS1343 BC 207 5.9 79
Show 12556+5613 DAM 711 AB 47 60.3 79
Show 13098+5448 TDS8712 18 1.9 79
Show 13136+5643 STTA122 BC 246 64.6 87
Show 12591+5441 LDS3069 169 54.3 88
Show 13136+5643 STTA122 AB 216 126.0 89
Show 13136+5643 MET 62 AD 359 1.6 89
Show 13136+5643 STTA122 AC 226 184.8 89
Show 13136+5643 SHY 246 AE 48 999.9 89
Show 13136+5643 SHY 246 AF 255 999.9 89
Show 12584+5705 A 1604 328 2.6 89
Show Alioth 12540+5558 BLM 2 60 0.1 91
Show 13109+5439 CBL 412 343 9.2 92
Show 13119+5445 SKF1742 302 1.3 93
Show 13048+5418 UC 2471 113 13.5 97
Show 12556+5706 MLR 553 188 0.5 105
Show 12541+5500 LDS3067 278 10.8 106
Show 12599+5736 STI2292 72 12.9 110
Show 13110+5732 LDS2668 309 5.4 111
Show 13004+5746 UC 2449 142 10.9 118
Show 13161+5705 HDS1861 141 0.7 118
Show 12538+5440 STI2291 28 5.9 120
Show 13198+5557 TDS 701 253 3.6 127
Show 12569+5744 MLR 500 AB 254 0.1 128
Show 12569+5744 MLR 500 AC 272 9.6 128
Show 13146+5417 A 1608 266 3.2 129
Show 13157+5424 HDS1858 172 0.5 130
Show 12563+5406 STF1695 AB 280 3.7 131
Show 12563+5406 STF1695 AC 139 131.7 131
Show 12501+5506 GJ 3753 AB 307 2.6 134
Show 12501+5506 FAR 14 AC 109 123.1 134
Show 12581+5758 LDS1350 182 2.8 136
Show 12574+5351 NSN 636 Aa,Ab 317 1.6 139
Show 12574+5351 WIS 211 200 419.2 139
Show 12487+5640 TDS8534 271 2.6 142
Show 13219+5554 CBL 56 77 25.1 144
Show 12484+5509 NSN 634 140 2.2 147
Show 12478+5522 TDS8526 23 0.6 148
Show 12483+5653 LDS2660 129 83.3 150

 
 
WDS 13048+5555 : COMPONENTS
 
 
  A
B pa=170.0°
sep=1.91"
 
 
13048+5555 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 130446.59+555410.0 Mag 11.24 Spectral class M0V (red)
PmRA -180.00 PmDE 28.0 HIP 63816 Tycho2 3846-00405-3
Tycho2
Tycho2 3846-00405-3 Pflag RAmdeg 196.19411620 DEmdeg 55.90278311
PmRA -179.7 PmDE 27.9 E RAmdeg 58 E DEmdeg 61
E pmRA 3.2 E pmDE 3.4 EpRAm 1987.26 EpDEm 1987.22
Num 4 Q RAmdeg 1.3 Q DEmdeg 0.8 Q pmRA 1.3
Q pmDE 0.8 BTmag 12.773 E BTmag 0.240 VTmag 11.237
E VTmag 0.082 Prox 16 TYC HIP 63816
CCDM A RAdeg 196.19485417 DEdeg 55.90271889 EpRA 1990 1.71
EpDE 1990 1.69 E RAdeg 60.4 E DEdeg 62.8 Posflg P
Corr 0.0
Hipparcos
Catalog H HIP 63816 Proxy H RAhms 13 04 46.77
DEdms +55 54 09.8 Vmag 10.7 VarFlag R Vmag H
RAdeg 196.195 DEdeg 55.9027 AstroRef A Plx 31.44
CCDM 13048+5554 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 154 Rho 1.634 HD BD
CD CP Dm number VIred 2.55
SpType M0... R SpType Coord arcsec 2000 130446.77+555409.8
Hipparcos 2
HIP 63816 Sn 15 So 3 Nc 2
RArad 3.4242467001 DErad 0.975686603 Plx 30.63 PmRA -165.74
PmDE 32.92 E RArad 1.72 E DErad 1.71 E Plx 2.3
E pmRA 2 E pmDE 1.92 Hpmag 10.7917 E Hpmag 0.0032
SHp 0.04 VA 0 BV 1.577 E BV 0.082
VI 1.84
 
 
13048+5555 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 130446.63+555408.1 Mag 12.21 PmRA -167.00
PmDE 33.0 Calc delta mag 0.97 Calc coord yes