08531+5457 A 1584 (HD 75553)

 
 
08h 53m 08.05s +54° 57' 11.0" P.A. 97.00 sep 0.6 mag 8.99,7.72 Sp G0 dist. 52.11 pc (169.98 l.y.)
 
 
Coord 2000 08531+5457 Discov num A  1584 Comp Coord arcsec 2000 08 53 08.05 +54 57 11.0
Date first 1907 Date last 2022 Obs 120
Pa first 168 Pa last 97.4 P.A. Now (θ) 100.7°
Sep first 0.3 Sep last 0.63 Sep. Now (ρ) 0.664"
Mag pri 8.99 Mag sec 7.72 delta mag (ΔM) 1.27 Spectral class G0 (yellow)
Pri motion ra +038 Sec motion ra +038
Pri motion dec +042 Sec motion dec +042
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 75553 Constellation Ursa Major SAO 27027 HIP 43630
Tycho2 3798-01356-1 HD 75553 GC 12238 ADS 7054
BD BD+55 1297 Distance 52.11 Distance ly 169.98
 
 
ORBITAL ELEMENTS
 
 
Period (P)70.89y Periastron (T)1985.01y Semi-major axis (a)0.419a
Eccentricity (e)0.712 Inclination (i)33.2° Longitude of periastron (ω)39.5°
Node (Ω)243.1° Notesn ReferenceMsn2014a
Equinox2000 Last observation2013 Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 71.0 0.536
2001 72.8 0.553
2002 74.4 0.569
2003 76.0 0.583
2004 77.5 0.596
2005 79.0 0.609
2006 80.3 0.619
2007 81.7 0.629
2008 83.0 0.638
2009 84.3 0.646
2010 85.5 0.653
2011 86.7 0.659
2012 87.9 0.664
2013 89.1 0.668
2014 90.3 0.671
2015 91.4 0.674
2016 92.6 0.675
2017 93.7 0.676
2018 94.9 0.676
2019 96.0 0.675
2020 97.2 0.673
2021 98.3 0.671
2022 99.5 0.668
2023 100.7 0.664
2024 101.9 0.659
2025 103.1 0.654
2026 104.3 0.647
2027 105.6 0.640
2028 106.9 0.633
2029 108.2 0.624
2030 109.6 0.615


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



 
 


wds08531%2B5457a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 08531+5457 A 1584 (HD 75553) : NOTES
 
 
discov_num notes refcode
A 1584 Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 2.07 +/- 0.60, 2.18, and 1.05 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
Msn2014a orb - Mason, B.D. & Hartkopf, W.I. 2014IAUDS.183....1M
Msn2014a Inf. Circ. 183, 1, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08531+5457 A 1584 2006 103 81 0.6 8.99 7.72 G0 NOD 085308.05+545711.0
08531+5457 A 1584 2007 104 80 0.7 8.99 7.72 G0 NOD 085308.05+545711.0
08531+5457 A 1584 2009 105 83 0.6 8.99 7.72 G0 NOD 085308.05+545711.0
08531+5457 A 1584 2013 107 87 0.7 8.99 7.72 G0 NOD 085308.05+545711.0
08531+5457 A 1584 2016 110 90 0.7 8.99 7.72 G0 NO 085308.05+545711.0
08531+5457 A 1584 2017 112 93 0.7 8.99 7.72 G0 NO 085308.05+545711.0
08531+5457 A 1584 2018 115 94 0.6 8.99 7.72 G0 NO 085308.05+545711.0
08531+5457 A 1584 2022 120 97 0.6 8.99 7.72 G0 NO 085308.05+545711.0

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

 
 
WDS 08531+5457 A 1584 (HD 75553) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08531+5457 A 1584 (HD 75553) : MEASURES
 
 
No records found.

 
 
WDS 08531+5457 (HD 75553) : VIRTUAL EYEPIECE
 
 

08531+5457 A  1584A mag 8.99 Sp G0 08531+5457 A  1584B sep 0.4 P.A. 102.70 mag 7.72 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 08531+5457 (HD 75553) : ALADIN DSS IMAGE @ 08h 53m 08.05s +54° 57' 11.0"
 
 
 
 
WDS 08531+5457 A 1584 (HD 75553) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


08531+5457  A  1584 distance=0' 08525+5444  CBL 270 distance=15' 08530+5532  GRV1012 distance=36' 08570+5527  STI2215 distance=45' 08577+5522  NI   23 distance=47' 08517+5411  SKF 736 distance=48' 08559+5410  KPP3768 distance=53' 08495+5406  STI2214 distance=61' 08488+5406  MLR 674 distance=62' 08533+5607  LDS3826 distance=71' 08470+5408  SLW 293 distance=73' 08558+5609  TDS 504 distance=76' 08450+5527  LDS3812 distance=76' 08491+5605  LDS3820 distance=76' 08512+5614  TDS6134 distance=79' 08501+5612  STF1271 distance=80' 08448+5532  PIN   4 distance=80' 08441+5445  MLB 123 distance=80' 08594+5358  STF1293 distance=81' 08492+5612  DOO  48AB distance=83' 08492+5612  DOO  48BC distance=84' 09025+5522  TDS6262 distance=85' 08595+5603  STI2216 distance=85' 09012+5552  TOI1719 distance=88' 08495+5335  CVR1168 distance=89' 09037+5509  CVR1191 distance=92' 08596+5344  CRC  56 distance=93' 09003+5607  SMH  12BC distance=93' 09003+5607  SMH  12AB distance=93' 09003+5607  SMH  12AC distance=93' 08424+5437  HJ 2460 distance=97' 08572+5633  TDS6215 distance=102' 08449+5612  SKF 502 distance=103' 09041+5541  HJ 2478 distance=103' 08465+5331  SKF 512 distance=104' 09003+5332  CBL  33 distance=106' 08465+5630  STI2213 distance=109' 09037+5358  SLW 326 distance=110' 09061+5510  LDS3853 distance=112' 09058+5532  LDS3852 distance=114' 08407+5540  KPP3210AC distance=115' 09060+5530  CVR1195 distance=115' 09063+5439  STI2219 distance=116' 09065+5444  DAL  30 distance=116' 09003+5320  HDS1305 distance=116' 08494+5259  SLW 299 distance=123' 08508+5254  RAO 229 distance=126' 09054+5353  CVR1194 distance=126' 08508+5253  LDS3823 distance=126' 09004+5307  FMR  84 distance=128' 08498+5250  CVR1170 distance=131' 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 08531+5457 A 1584 97 0.6
Show 08525+5444 CBL 270 153 29.7 15
Show 08530+5532 GRV1012 270 15.0 36
Show 08570+5527 STI2215 257 13.1 45
Show 08577+5522 NI 23 259 12.1 47
Show 08517+5411 SKF 736 307 1.5 48
Show 08559+5410 KPP3768 265 44.9 53
Show 08495+5406 STI2214 203 9.4 61
Show 08488+5406 MLR 674 127 0.3 62
Show 08533+5607 LDS3826 297 31.3 71
Show 08470+5408 SLW 293 134 12.0 73
Show 08558+5609 TDS 504 6 0.9 76
Show 08450+5527 LDS3812 80 51.9 76
Show 08491+5605 LDS3820 65 90.4 76
Show 08512+5614 TDS6134 345 0.6 79
Show 08501+5612 STF1271 81 0.9 80
Show 08448+5532 PIN 4 112 19.8 80
Show 08441+5445 MLB 123 25 2.2 80
Show 08594+5358 STF1293 93 18.6 81
Show 08492+5612 DOO 48 AB 247 43.6 83
Show 08492+5612 DOO 48 BC 124 5.8 84
Show 09025+5522 TDS6262 109 0.4 85
Show 08595+5603 STI2216 56 7.9 85
Show 09012+5552 TOI1719 194 0.1 88
Show 08495+5335 CVR1168 351 3.5 89
Show 09037+5509 CVR1191 250 3.3 92
Show 08596+5344 CRC 56 221 0.5 93
Show 09003+5607 SMH 12 BC 223 10.7 93
Show 09003+5607 SMH 12 AB 254 3.0 93
Show 09003+5607 SMH 12 AC 230 13.4 93
Show 08424+5437 HJ 2460 32 34.0 97
Show 08572+5633 TDS6215 95 0.6 102
Show 08449+5612 SKF 502 1 2.1 103
Show 09041+5541 HJ 2478 200 18.0 103
Show 08465+5331 SKF 512 331 1.0 104
Show 09003+5332 CBL 33 113 29.5 106
Show 08465+5630 STI2213 193 3.2 109
Show 09037+5358 SLW 326 206 55.9 110
Show 09061+5510 LDS3853 60 21.5 112
Show 09058+5532 LDS3852 53 56.4 114
Show 08407+5540 KPP3210 AC 202 5.4 115
Show 09060+5530 CVR1195 70 3.2 115
Show 09063+5439 STI2219 170 10.8 116
Show 09065+5444 DAL 30 13 20.9 116
Show 09003+5320 HDS1305 68 1.0 116
Show 08494+5259 SLW 299 8 73.1 123
Show 08508+5254 RAO 229 232 0.6 126
Show 09054+5353 CVR1194 133 4.7 126
Show 08508+5253 LDS3823 173 10.1 126
Show 09004+5307 FMR 84 36 99.2 128
Show 08498+5250 CVR1170 290 4.2 131

 
 
WDS 08531+5457 : COMPONENTS
 
 
  A
B pa=102.7°
sep=0.37"
 
 
08531+5457 A
 
 
Componente originario normalizzato AB Name HD 75553 Coord arcsec 2000 085308.05+545711.0 Mag 8.99
Spectral class G0 (yellow) PmRA 38.00 PmDE 42.0
CCDM
Ccdm 08531+5457 RComp Comp A Note1
Note2 Discov num DRAs 2.11 DDEs 11.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.2 Sp G0 PmNote *
PmRA 43 PmDE 44 Dm number +55 1297 Cat1 BD
Name2 +55 670 Cat2 AGK2/3 HD 75553 M HD
ADS BDS A 7054 M ADS BDS N IDS IDS 08456N5520A
HIC 43630
 
 
08531+5457 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 085308.09+545710.9 Mag 7.72 PmRA 38.00
PmDE 42.0 SAO 27027 HIP 43630 Tycho2 3798-01356-1
HD 75553 GC 12238 BD BD+55 1297 Calc delta mag 1.27
Calc coord yes
Tycho2
Tycho2 3798-01356-1 Pflag RAmdeg 133.28364383 DEmdeg 54.95308099
PmRA 38.2 PmDE 42.3 E RAmdeg 5 E DEmdeg 5
E pmRA 1.2 E pmDE 1.3 EpRAm 1991.39 EpDEm 1991.39
Num 10 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.9 BTmag 8.132 E BTmag 0.016 VTmag 7.458
E VTmag 0.011 Prox 999 TYC T HIP 43630
CCDM AB RAdeg 133.28349167 DEdeg 54.95298361 EpRA 1990 1.80
EpDE 1990 1.73 E RAdeg 4.5 E DEdeg 5.1 Posflg P
Corr 0.0
SAO
SAO 27027 DelFlag RA1950 PmRA1950 0.0048
DE1950 PmDE1950 0.045 Vmag 7.4 SpType G0
Double code Source 70 CatNum 12238 DM BD+55 1297
DMcomp BDsup HD 75553 M HD 0
GC 12238 RA1950rad 2.30994324 DE1950rad 0.96240503 PmRA2000 0.0049
PmDE2000 0.048
Hipparcos
Catalog H HIP 43630 Proxy H RAhms 08 53 08.02
DEdms +54 57 10.6 Vmag 7.38 VarFlag R Vmag H
RAdeg 133.283 DEdeg 54.9529 AstroRef A Plx 18.32
CCDM 08531+5457 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 46 Rho 0.305 HD 75553 BD BD+55 1297
CD CP Dm number +55 1297 VIred 0.68
SpType G0 R SpType Coord arcsec 2000 085308.02+545710.6
Hipparcos 2
HIP 43630 Sn 15 So 3 Nc 2
RArad 2.3262347124 DErad 0.9591099226 Plx 19.19 PmRA 14.39
PmDE 40.43 E RArad 0.71 E DErad 0.45 E Plx 0.73
E pmRA 0.96 E pmDE 0.47 Hpmag 7.5142 E Hpmag 0.0012
SHp 0.013 VA 0 BV 0.612 E BV 0.004
VI 0.68
CCDM
Ccdm 08531+5457 RComp Comp B Note1 *
Note2 Discov num A 1584 DRAs DDEs
R dRAs Year 1907 Theta Rho
Obs 35 Vmag 8.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7054 M ADS BDS N IDS IDS 08456N5520B
HIC 43630