02020+7054 BU 513 AB (48 Cas)

 
 
02h 01m 57.55s +70° 54' 25.4" P.A. 320.00 sep 0.6 mag 4.65,6.74 Sp A3V dist. 35.26 pc (115.02 l.y.)
 
 
Coord 2000 02020+7054 Discov num BU  513 Comp AB Coord arcsec 2000 02 01 57.55 +70 54 25.4
Date first 1878 Date last 2013 Obs 219
Pa first 264 Pa last 319.5 P.A. Now (θ) 36.2°
Sep first 1.0 Sep last 0.62 Sep. Now (ρ) 0.412"
Mag pri 4.65 Mag sec 6.74 delta mag (ΔM) 2.09 Spectral class A3V (white)
Pri motion ra -064 Sec motion ra -064
Pri motion dec +009 Sec motion dec +009
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
02020+7054 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 48 Cas 4554 02 01 58 +70 54 25 BU 513 AB 2013 219 320 0.6 4.65 6.74 2.09 Y <===
Show 4554 02 01 58 +70 54 25 BU 513 AC 2015 10 52 22.8 4.65 13.20 8.55
Show 4554 02 01 58 +70 54 25 BU 513 AD 2015 7 87 54.0 4.65 12.60 7.95
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 48 Cas Var name NSV694 Cas Constellation Cassiopeia SAO 4554
HIP 9480 Tycho2 4315-02126-1 Gaia DR2 522185735919412480 HD 12111
HR 575 GC 2424 ADS 1598 BD BD+70 153
Flamsteed 48 Cassiopeiae Flamsteed name 48 Cas Distance 35.26 Distance ly 115.02
 
 
ORBITAL ELEMENTS
 
 
Period (P)61.14y± 0.05 Periastron (T)1964.35y± 0.09 Semi-major axis (a)0.614a± 0.002
Eccentricity (e)0.355± 0.001 Inclination (i)16.7°± 0.9 Longitude of periastron (ω)19.5°± 3.6
Node (Ω)48.2°± 3.2 Notesn ReferenceDRs2012
Equinox Last observation2010 Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 262.0 0.805
2001 265.1 0.796
2002 268.3 0.786
2003 271.5 0.775
2004 274.9 0.762
2005 278.4 0.749
2006 282.0 0.734
2007 285.8 0.718
2008 289.7 0.701
2009 293.9 0.683
2010 298.3 0.664
2011 302.9 0.644
2012 307.9 0.623
2013 313.1 0.602
2014 318.8 0.581
2015 325.0 0.559
2016 331.6 0.537
2017 338.7 0.516
2018 346.5 0.495
2019 355.0 0.475
2020 4.2 0.456
2021 14.1 0.439
2022 24.8 0.424
2023 36.2 0.412
2024 48.2 0.402
2025 60.7 0.396
2026 73.5 0.394
2027 86.3 0.396
2028 98.8 0.402
2029 110.8 0.413
2030 122.0 0.428


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



 
 


wds02020%2B7054b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 02020+7054 BU 513 AB (48 Cas) : NOTES
 
 
discov_num notes refcode
BU 513 48 Cas. A is a spectroscopic binary, same period as the visual pair.
Suspected sub-periods of 39 yr (Baize) and 26 yr (Muller) are not Baz1941b
confirmed by later measures. The radial velocities of the primary may Mlr1949c
show a trace of a period of about 4 yr (Heintz). Hei1981e
See Baize & Petit catalog of doubles with variable component. Baz1989d
Masses and bolometric magnitudes are derived for the two components
based on assumed spectral types and available parallaxes.
1980.7205: This measure was incorrectly attributed to ADS 1958 in
McAlister et al. (1983). McA1983
AB: Malkov et al. (2012) derive dynamical, photometric, and
spectroscopic masses 2.96 +/- 0.42, 3.07, and 2.00 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Baz1941b - Baize, P. .
Baz1941b Bull. Astron. Paris 12, 375, 1941
Baz1989d - Baize, P. & Petit, M. 1989A&AS...77..497B
Baz1989d A&AS 77, 497, 1989
DRs2012 A j De Rosa, R.J., Patience, J., Vigan, A., Wilson, P.A., Schnieder, A., 2012MNRAS.422.2765D
DRs2012 McConnell, N.J., Wiktorowicz, S.J., Marois, C., Song, I., Macintosh, B.,
DRs2012 Graham, J.R., Bessell, M.S., Doyon, R., & Lai, O.
DRs2012 MNRAS 422, 2765, 2012
DRs2012 (includes re-reduction of some data originally published in DRs2011) 2011MNRAS.415..854D
Hei1981e - Heintz, W.D. 1981ApJS...46..247H
Hei1981e ApJS 46, 247, 1981
McA1983 Sc j McAlister, H.A., Hendry, E.M., Hartkopf, W.I., Campbell, B.G., & Fekel, F.C. 1983ApJS...51..309M
McA1983 ApJS 51, 309, 1983
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
Mlr1949c orb - Muller, P. 1949JO.....32...34M
Mlr1949c J. Obs. 32, 34, 1949
 
 
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
02020+7054 BU 513 AB 2005 200 278 0.8 4.65 6.74 A3V NOD 020157.55+705425.4
02020+7054 BU 513 AB 2007 201 287 0.7 4.65 6.74 A3V NOD 020157.55+705425.4
02020+7054 BU 513 AB 2008 204 291 0.7 4.65 6.74 A3V NOD 020157.55+705425.4
02020+7054 BU 513 AB 2010 213 302 0.6 4.65 6.74 A3V NOD 020157.55+705425.4
02020+7054 BU 513 AB 2011 214 308 0.6 4.65 6.74 A3V NOD 020157.55+705425.4
02020+7054 BU 513 AB 2013 215 320 0.6 4.65 6.74 A3V NOD 020157.55+705425.4

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

 
 
WDS 02020+7054 BU 513 AB (48 Cas) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02020+7054 BU 513 AB (48 Cas) : MEASURES
 
 
No records found.

 
 
WDS 02020+7054 (48 Cas) : VIRTUAL EYEPIECE
 
 

02020+7054 BU  513A mag 4.65 Sp A3V 02020+7054 BU  513B sep 0.5 P.A. 344.40 mag 6.74 02020+7054 BU  513C sep 15.2 P.A. 22.60 mag 13.2 02020+7054 BU  513D sep 17.9 P.A. 80.00 mag 12.6 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 02020+7054 (48 Cas) : ALADIN DSS IMAGE @ 02h 01m 57.55s +70° 54' 25.4"
 
 
 
 
WDS 02020+7054 BU 513 AB (48 Cas) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


02020+7054  BU  513AB distance=0' 01595+7045  KPP1149 distance=16' 02040+7036  TDS2098 distance=22' 02005+7029  HJ 1099 distance=27' 02040+7030  CVR 413 distance=27' 01583+7131  SKF2670 distance=41' 01574+7020  HJ 1095AB distance=41' 01574+7020  VBS   4AC distance=41' 02089+7032  MLR 376 distance=42' 02044+7014  SLW  96 distance=43' 02038+7013  MLR 375 distance=43' 02038+7007  TDS2097 distance=49' 01572+7143  HDS 264 distance=55' 01526+7023  TDS2032 distance=56' 02132+7117  HJ 2113 distance=60' 02067+6958  TDS2120 distance=62' 02071+6957  STF 204 distance=64' 01533+7008  LDS1543 distance=64' 01534+7003  STF 169 distance=68' 01553+7158  LDS1546 distance=71' 02174+7046  CBL 210 distance=77' 01476+7137  LDS1539 distance=82' 01583+6927  HJ 2094 distance=90' 01459+7142  HJ 1089AB distance=91' 01459+7142  FOX 119AC distance=91' 01459+7142  HJ 1090CD distance=91' 01453+7001  TDS1988 distance=100' 01519+6928  TDS2029AB distance=100' 02127+6928  TDS2158 distance=103' 01504+6931  HJ 1092 distance=104' 01448+7200  KPP 668 distance=105' 01457+7209  HJ 2068 distance=108' 02208+7156  TDS2216 distance=110' 02139+7234  KPP3149 distance=115' 02040+6858  TDS2099 distance=118' 02216+7212  HJ 2122 distance=122' 01514+7247  TDS  63 distance=123' 02204+6924  TDS2212 distance=131' 02124+7256  HJ 1107 distance=132' 02098+6849  HJ 1104 distance=133' 01440+6858  LDS3301 distance=149' 02010+7326  HDS 270 distance=152' 02142+6832  HJ 1110 distance=156' 02019+7332  JNN 252 distance=159' 01530+6823  TDS2033 distance=159' 01533+7329  LDS1542AB distance=161' 02190+7314  KPP 658 distance=161' 01533+7329  NSN 521Ba,Bb distance=161' 02184+7324  HJ 2118 distance=166' 02217+6837  TDS2226 distance=172' 02032+7351  STF 191 distance=177' 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 02020+7054 BU 513 AB 320 0.6
Show 02020+7054 BU 513 AC 52 22.8
Show 02020+7054 BU 513 AD 87 54.0
Show 01595+7045 KPP1149 46 9.0 16
Show 02040+7036 TDS2098 7 1.4 22
Show 02005+7029 HJ 1099 205 14.3 27
Show 02040+7030 CVR 413 2 22.0 27
Show 01583+7131 SKF2670 62 57.7 41
Show 01574+7020 HJ 1095 AB 334 9.6 41
Show 01574+7020 VBS 4 AC 196 32.7 41
Show 02089+7032 MLR 376 30 0.3 42
Show 02044+7014 SLW 96 82 102.8 43
Show 02038+7013 MLR 375 199 0.2 43
Show 02038+7007 TDS2097 83 0.6 49
Show 01572+7143 HDS 264 273 0.6 55
Show 01526+7023 TDS2032 359 0.7 56
Show 02132+7117 HJ 2113 197 18.9 60
Show 02067+6958 TDS2120 10 1.0 62
Show 02071+6957 STF 204 35 0.2 64
Show 01533+7008 LDS1543 335 8.4 64
Show 01534+7003 STF 169 138 5.5 68
Show 01553+7158 LDS1546 55 21.4 71
Show 02174+7046 CBL 210 148 31.7 77
Show 01476+7137 LDS1539 182 7.9 82
Show 01583+6927 HJ 2094 269 23.3 90
Show 01459+7142 HJ 1089 AB 89 26.2 91
Show 01459+7142 FOX 119 AC 28 104.3 91
Show 01459+7142 HJ 1090 CD 335 9.1 91
Show 01453+7001 TDS1988 170 0.6 100
Show 01519+6928 TDS2029 AB 27 1.0 100
Show 02127+6928 TDS2158 326 1.2 103
Show 01504+6931 HJ 1092 254 9.2 104
Show 01448+7200 KPP 668 111 6.0 105
Show 01457+7209 HJ 2068 142 6.6 108
Show 02208+7156 TDS2216 290 0.8 110
Show 02139+7234 KPP3149 338 1.9 115
Show 02040+6858 TDS2099 142 0.5 118
Show 02216+7212 HJ 2122 139 31.3 122
Show 01514+7247 TDS 63 262 0.9 123
Show 02204+6924 TDS2212 88 1.4 131
Show 02124+7256 HJ 1107 99 21.1 132
Show 02098+6849 HJ 1104 99 5.0 133
Show 01440+6858 LDS3301 285 64.5 149
Show 02010+7326 HDS 270 209 0.3 152
Show 02142+6832 HJ 1110 220 10.9 156
Show 02019+7332 JNN 252 259 0.4 159
Show 01530+6823 TDS2033 135 1.1 159
Show 01533+7329 LDS1542 AB 345 36.5 161
Show 02190+7314 KPP 658 266 5.9 161
Show 01533+7329 NSN 521 Ba,Bb 304 1.2 161
Show 02184+7324 HJ 2118 48 29.9 166

 
 
WDS 02020+7054 : COMPONENTS
 
 
  A B C
B pa=344.4°
sep=0.49"
 
C pa=22.6°
sep=15.21"
pa=23.8°
sep=14.83"
 
D pa=80.0°
sep=17.90"
pa=81.6°
sep=17.95"
pa=132.9°
sep=16.06"
 
 
02020+7054 A
 
 
Name 48 Cas Coord arcsec 2000 020157.55+705425.4 Mag 4.65 Spectral class A3V (white)
PmRA -64.00 PmDE 9.0 SAO 4554 HIP 9480
Tycho2 4315-02126-1 HD 12111 HR 575 GC 2424
BD BD+70 153 Flamsteed 48 Cassiopeiae Flamsteed name 48 Cas
Tycho2
Tycho2 4315-02126-1 Pflag P RAmdeg 30.48928821 DEmdeg 70.90705771
PmRA -63.5 PmDE 9.2 E RAmdeg 3 E DEmdeg 3
E pmRA 1.8 E pmDE 1.8 EpRAm 1991.58 EpDEm 1991.70
Num 5 Q RAmdeg 1.0 Q DEmdeg 2.0 Q pmRA 0.9
Q pmDE 2.1 BTmag 4.787 E BTmag 0.014 VTmag 4.647
E VTmag 0.009 Prox 9 TYC T HIP 9480
CCDM A RAdeg 30.48977139 DEdeg 70.90704306 EpRA 1990 1.62
EpDE 1990 1.74 E RAdeg 3.3 E DEdeg 3.2 Posflg D
Corr 0.3
SAO
SAO 4554 DelFlag RA1950 PmRA1950 -0.0131
DE1950 PmDE1950 0.01 Vmag 4.6 SpType A3
Double code Source 70 CatNum 2424 DM BD+70 153
DMcomp BDsup HD 12111 M HD 0
GC 2424 RA1950rad 0.51403782 DE1950rad 1.23335278 PmRA2000 -0.0137
PmDE2000 0.004
Hipparcos
Catalog H HIP 9480 Proxy H RAhms 02 01 57.55
DEdms +70 54 25.4 Vmag 4.49 VarFlag R Vmag H
RAdeg 30.4898 DEdeg 70.907 AstroRef A Plx 27.91
CCDM 02020+7054 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 236 Rho 0.828 HD 12111 BD BD+70 153
CD CP Dm number +70 153 VIred 0.2
SpType A3IV R SpType Coord arcsec 2000 020157.55+705425.4
Hipparcos 2
HIP 9480 Sn 17 So 3 Nc 2
RArad 0.5321472281 DErad 1.2375614198 Plx 28.36 PmRA -55.69
PmDE -8.71 E RArad 0.35 E DErad 0.36 E Plx 0.44
E pmRA 0.41 E pmDE 0.46 Hpmag 4.5498 E Hpmag 0.0006
SHp 0.006 VA 0 BV 0.164 E BV 0.008
VI 0.2
CCDM
Ccdm 02020+7054 RComp Comp A Note1
Note2 Discov num DRAs -2.64 DDEs 25.4
R dRAs 10 Year Theta Rho
Obs 4 Vmag 4.7 Sp A3 PmNote *
PmRA -66 PmDE 10 Dm number +70 153 Cat1 BD
Name2 +70 105 Cat2 AGK2/3 HD 12111 M HD
ADS BDS A 1598 M ADS BDS N IDS IDS 01537N7025A
HIC 9480
 
 
02020+7054 B
 
 
Coord arcsec 2000 020157.52+705425.9 Mag 6.74 PmRA -64.00 PmDE 9.0
Tycho2 4315-02126-2 Calc delta mag 2.09 Calc coord yes
Tycho2
Tycho2 4315-02126-2 Pflag P RAmdeg 30.48928821 DEmdeg 70.90705771
PmRA -63.5 PmDE 9.2 E RAmdeg 3 E DEmdeg 3
E pmRA 1.8 E pmDE 1.8 EpRAm 1991.58 EpDEm 1991.70
Num 5 Q RAmdeg 1.0 Q DEmdeg 2.0 Q pmRA 0.9
Q pmDE 2.1 BTmag 7.337 E BTmag 0.015 VTmag 6.744
E VTmag 0.010 Prox 9 TYC HIP 9480
CCDM B RAdeg 30.48912750 DEdeg 70.90690389 EpRA 1990 1.67
EpDE 1990 1.73 E RAdeg 4.0 E DEdeg 3.9 Posflg D
Corr 0.3
CCDM
Ccdm 02020+7054 RComp Comp B Note1 *
Note2 Discov num BU 513 DRAs DDEs
R dRAs Year 1878 Theta Rho
Obs 99 Vmag 7.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 1598 M ADS BDS N IDS IDS 01537N7025B
HIC 9480
 
 
02020+7054 C
 
 
Coord arcsec 2000 020158.74+705439.4 Mag 13.2 PmRA 178.00 PmDE 193.0
Calc delta mag 8.55 Calc coord yes
CCDM
Ccdm 02020+7054 RComp Comp C Note1
Note2 Discov num BU 513 DRAs DDEs
R dRAs Year 1891 Theta 051 Rho 23.7
Obs 5 Vmag 13.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 1598 M ADS BDS N IDS IDS 01537N7025C
HIC
 
 
02020+7054 D
 
 
Coord arcsec 2000 020201.14+705428.5 Mag 12.6 Calc delta mag 7.95 Calc coord yes
CCDM
Ccdm 02020+7054 RComp Comp D Note1
Note2 Discov num BU 513 DRAs DDEs
R dRAs Year 1959 Theta 085 Rho 51.1
Obs 3 Vmag 12.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 1598 M ADS BDS N IDS IDS 01537N7025D
HIC