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Current system
00504+5038
BU 232 AB
HD 4777


Nearby doubles
21' : 00518+5053
TDS1640

22' : 00485+5026
TDS1622

33' : 00501+5006
TDS 30

35' : 00540+5037
KPP1809

40' : 00474+5106
H 5 82AB

42' : 00468+5016
ES 447

46' : 00508+5123
OSO 11

48' : 00542+5108
HU 1018

53' : 00458+5108
BU 493

54' : 00535+4953
TDS1659

54' : 00480+5127
STF 59AB

55' : 00448+5046
HJ 1049

61' : 00484+5135
TDS1621

65' : 00458+4951
ES 446

68' : 00530+4935
COU2155

71' : 00505+5148
TDS1636AB

76' : 00441+4952
TDS1590

77' : 00580+5013
HJ 1058

78' : 00546+5145
HJL 11

79' : 00578+5114
KPP 65

79' : 00422+5033
TDS1573

82' : 00575+5124
TDS1679

85' : 00580+4954
ES 1053

86' : 00549+4924
HU 802

87' : 00583+5122
TDS1689

91' : 00449+4925
COU2154



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

00504+5038 BU 232 AB (HD 4777)

 
 
00h 50m 25.10s +50° 37' 49.6" P.A. 256.00 sep 0.9 mag 8.46,8.79 Sp F5 dist. 101.11 pc (329.82 l.y.)
 
 
Coord 2000 00504+5038 Discov num BU  232 Comp AB Coord arcsec 2000 00 50 25.10 +50 37 49.6
Date first 1876 Date last 2018 Obs 126
Pa first 288 Pa last 255.6 P.A. Now (θ) 258.3°
Sep first 0.5 Sep last 0.894 Sep. Now (ρ) 0.848"
Mag pri 8.46 Mag sec 8.79 delta mag (ΔM) 0.33 Spectral class F5 (yellow-white)
Pri motion ra -036 Sec motion ra -036
Pri motion dec -007 Sec motion dec -007
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
00504+5038 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 4777 21759 00 50 25 +50 37 50 BU 232 AB 2018 126 256 0.9 8.46 8.79 0.33 Y <===
Show 21759 00 50 25 +50 37 50 BU 232 AB,C 2018 45 299 24.5 8.46 10.06 1.60
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 4777 Constellation Cassiopeia SAO 21759 HIP 3926
Tycho2 3274-01051-1 Gaia DR2 415001627292909440 HD 4777 ADS 684
BD BD+49 215 Distance 101.11 Distance ly 329.82
 
 
ORBITAL ELEMENTS
 
 
Period (P)201y± 9 Periastron (T)1914.52y± 0.29 Semi-major axis (a)0.531a± 0.033
Eccentricity (e)0.621± 0.014 Inclination (i)31.9°± 2.6 Longitude of periastron (ω)11.4°± 5.4
Node (Ω)64.9°± 5.7 Notesn ReferenceSca2008a
Equinox2000 Last observation2006 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 247.7 0.846
2001 248.2 0.848
2002 248.6 0.850
2003 249.1 0.851
2004 249.6 0.852
2005 250.0 0.853
2006 250.5 0.854
2007 250.9 0.855
2008 251.4 0.856
2009 251.9 0.856
2010 252.3 0.856
2011 252.8 0.857
2012 253.2 0.857
2013 253.7 0.857
2014 254.1 0.856
2015 254.6 0.856
2016 255.1 0.856
2017 255.5 0.855
2018 256.0 0.854
2019 256.4 0.853
2020 256.9 0.852
2021 257.4 0.851
2022 257.8 0.850
2023 258.3 0.848
2024 258.8 0.846
2025 259.2 0.845
2026 259.7 0.843
2027 260.2 0.841
2028 260.7 0.838
2029 261.1 0.836
2030 261.6 0.834


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


 
  


wds00504%2B5038b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 00504+5038 BU 232 AB (HD 4777) : NOTES
 
 
discov_num notes refcode
BU 232 See Baize & Petit (1989) catalog of doubles with variable component. Baz1989d
AB: Malkov et al. (2012) derive dynamical, photometric, and
spectroscopic masses 3.83 +/- 2.67, 2.70, and 1.20 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Baz1989d - Baize, P. & Petit, M. 1989A&AS...77..497B
Baz1989d A&AS 77, 497, 1989
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
Sca2008a S j Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., Sala, M., Basso, S., 2008AN....329...54S
Sca2008a +orb Ghigo, M., Koechlin, L., & Aristidi, E.
Sca2008a AN 329, 54, 2008
 
 
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
00504+5038 BU 232 AB 2006 111 250 0.9 8.46 8.79 F5 NOD 005025.10+503749.6
00504+5038 BU 232 AB 2007 112 250 0.9 8.46 8.79 F5 NOD 005025.10+503749.6
00504+5038 BU 232 AB 2009 114 253 0.9 8.46 8.79 F5 NOD 005025.10+503749.6
00504+5038 BU 232 AB 2015 116 256 0.8 8.46 8.79 F5 NO 005025.10+503749.6
00504+5038 BU 232 AB 2016 117 255 0.9 8.46 8.79 F5 NO 005025.10+503749.6
00504+5038 BU 232 AB 2018 121 256 0.9 8.46 8.79 F5 NO 005025.10+503749.6

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

 
 
WDS 00504+5038 BU 232 AB (HD 4777) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00504+5038 BU 232 AB (HD 4777) : MEASURES
 
 
No records found.

 
 
WDS 00504+5038 (HD 4777) : VIRTUAL EYEPIECE
 
 

00504+5038 BU 232A mag 8.46 Sp F5 00504+5038 BU 232B sep 0.6 P.A. 248.00 mag 8.79 00504+5038 BU 232C sep 18.1 P.A. 311.40 mag 10.06 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 00504+5038 (HD 4777) : ALADIN DSS IMAGE @ 00h 50m 25.10s +50° 37' 49.6"
 
 
 
 
WDS 00504+5038 BU 232 AB (HD 4777) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00504+5038 BU 232AB distance=0' 00518+5053 TDS1640 distance=21' 00485+5026 TDS1622 distance=22' 00501+5006 TDS 30 distance=33' 00540+5037 KPP1809 distance=35' 00474+5106 H 5 82AB distance=40' 00474+5106 H 5 82AC distance=40' 00468+5016 ES 447 distance=42' 00508+5123 OSO 11 distance=46' 00542+5108 HU 1018 distance=48' 00458+5108 BU 493A,CD distance=53' 00458+5108 BU 493 distance=53' 00458+5108 GCB 1CD distance=53' 00535+4953 TDS1659 distance=54' 00480+5127 ES 2737CD distance=54' 00480+5127 STF 59AB distance=54' 00480+5127 STF 59AC distance=54' 00448+5046 HJ 1049 distance=55' 00484+5135 TDS1621 distance=61' 00458+4951 ES 446 distance=65' 00530+4935 COU2155 distance=68' 00505+5148 TDS1636AB distance=71' 00505+5148 DAM 625AB,C distance=71' 00441+4952 TDS1590 distance=76' 00580+5013 HJ 1058 distance=77' 00546+5145 HJL 11 distance=78' 00578+5114 KPP 65 distance=79' 00422+5033 TDS1573 distance=79' 00575+5124 TDS1679 distance=82' 00580+4954 ES 1053 distance=85' 00549+4924 HU 802 distance=86' 00583+5122 TDS1689 distance=87' 00449+4925 COU2154 distance=91' 00593+5113 TDS1706 distance=92' 00591+5000 BVD 177 distance=92' 00595+5122 TDS1707 distance=97' 00576+5149 TDS1681 distance=99' 00430+5149 ES 751 distance=100' 00418+4943 HU 514 distance=100' 00401+5014 NI 2AB distance=102' 00401+5014 NVL 7AC distance=102' 00401+5014 SKF 994AD distance=102' 00419+4937 HU 515 distance=102' 00403+5121 HEI 613 distance=105' 00520+4855 HU 516 distance=106' 00534+5220 HU 1017AB distance=106' 00534+5220 FOX9041AC distance=106' 01016+5108 TDS1726 distance=111' 00599+4935 HJ 1062 distance=111' 00539+4851 TDS 32 distance=112' 01024+5044 TDS1739 distance=114' 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 00504+5038 BU 232 AB 256 0.9
Show 00504+5038 BU 232 AB,C 299 24.5
Show 00518+5053 TDS1640 309 0.7 21
Show 00485+5026 TDS1622 23 0.6 22
Show 00501+5006 TDS 30 186 0.9 33
Show 00540+5037 KPP1809 287 14.1 35
Show 00474+5106 H 5 82 AB 75 56.8 40
Show 00474+5106 H 5 82 AC 282 101.8 40
Show 00468+5016 ES 447 279 5.9 42
Show 00508+5123 OSO 11 220 19.0 46
Show 00542+5108 HU 1018 59 0.9 48
Show 00458+5108 BU 493 A,CD 217 90.1 53
Show 00458+5108 BU 493 53 0.9 53
Show 00458+5108 GCB 1 CD 160 3.7 53
Show 00535+4953 TDS1659 65 1.8 54
Show 00480+5127 ES 2737 CD 152 10.6 54
Show 00480+5127 STF 59 AB 149 2.3 54
Show 00480+5127 STF 59 AC 124 31.5 54
Show 00448+5046 HJ 1049 305 14.2 55
Show 00484+5135 TDS1621 316 0.5 61
Show 00458+4951 ES 446 257 13.8 65
Show 00530+4935 COU2155 27 0.8 68
Show 00505+5148 TDS1636 AB 137 0.6 71
Show 00505+5148 DAM 625 AB,C 41 63.6 71
Show 00441+4952 TDS1590 103 1.7 76
Show 00580+5013 HJ 1058 280 11.8 77
Show 00546+5145 HJL 11 98 62.8 78
Show 00578+5114 KPP 65 216 4.8 79
Show 00422+5033 TDS1573 133 0.6 79
Show 00575+5124 TDS1679 347 1.5 82
Show 00580+4954 ES 1053 82 5.5 85
Show 00549+4924 HU 802 220 0.3 86
Show 00583+5122 TDS1689 186 0.6 87
Show 00449+4925 COU2154 319 1.1 91
Show 00593+5113 TDS1706 151 0.3 92
Show 00591+5000 BVD 177 273 12.2 92
Show 00595+5122 TDS1707 30 1.4 97
Show 00576+5149 TDS1681 248 0.5 99
Show 00430+5149 ES 751 347 6.7 100
Show 00418+4943 HU 514 175 3.5 100
Show 00401+5014 NI 2 AB 311 24.9 102
Show 00401+5014 NVL 7 AC 210 145.6 102
Show 00401+5014 SKF 994 AD 297 140.9 102
Show 00419+4937 HU 515 94 1.2 102
Show 00403+5121 HEI 613 183 2.0 105
Show 00520+4855 HU 516 111 1.3 106
Show 00534+5220 HU 1017 AB 331 2.0 106
Show 00534+5220 FOX9041 AC 28 16.4 106
Show 01016+5108 TDS1726 29 0.5 111
Show 00599+4935 HJ 1062 104 10.6 111
Show 00539+4851 TDS 32 120 1.9 112

 
 
WDS 00504+5038 : COMPONENTS
 
 
  A B
B pa=248.0°
sep=0.59"
 
C pa=311.4°
sep=18.08"
pa=313.1°
sep=17.82"
 
 
00504+5038 A
 
 
Name HD 4777 Coord arcsec 2000 005025.10+503749.6 Mag 8.46 Spectral class F5 (yellow-white)
PmRA -36.00 PmDE -7.0 SAO 21759 HIP 3926
Tycho2 3274-01051-1 HD 4777 BD BD+49 215
Tycho2
Tycho2 3274-01051-1 Pflag P RAmdeg 12.60430638 DEmdeg 50.63037415
PmRA -36.4 PmDE -7.2 E RAmdeg 5 E DEmdeg 6
E pmRA 1.7 E pmDE 1.7 EpRAm 1991.63 EpDEm 1991.49
Num 6 Q RAmdeg 0.8 Q DEmdeg 1.3 Q pmRA 0.7
Q pmDE 1.4 BTmag 8.969 E BTmag 0.016 VTmag 8.460
E VTmag 0.012 Prox 9 TYC T HIP 3926
CCDM A RAdeg 12.60455694 DEdeg 50.63042917 EpRA 1990 1.79
EpDE 1990 1.71 E RAdeg 5.2 E DEdeg 6.0 Posflg D
Corr 0.2
SAO
SAO 21759 DelFlag RA1950 PmRA1950 -0.0036
DE1950 PmDE1950 0.004 Vmag 8.2 SpType F5
Double code Source 37 CatNum 364 DM BD+49 215
DMcomp BDsup HD 4777 M HD 0
GC RA1950rad 0.20756912 DE1950rad 0.87892173 PmRA2000 -0.0035
PmDE2000 -0.001
Hipparcos
Catalog H HIP 3926 Proxy H RAhms 00 50 25.10
DEdms +50 37 49.6 Vmag 7.83 VarFlag R Vmag G
RAdeg 12.6046 DEdeg 50.6304 AstroRef A Plx 13.06
CCDM 00504+5038 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source P Qual B M HIP AB
Theta 243 Rho 0.858 HD 4777 BD BD+49 215
CD CP Dm number +49 215 VIred 0.55
SpType F7V R SpType Coord arcsec 2000 005025.10+503749.6
Hipparcos 2
HIP 3926 Sn 15 So 3 Nc 2
RArad 0.2199912975 DErad 0.883667763 Plx 9.89 PmRA -33.71
PmDE -8.38 E RArad 1.71 E DErad 1.06 E Plx 2.19
E pmRA 2.13 E pmDE 1.09 Hpmag 7.9375 E Hpmag 0.0021
SHp 0.02 VA 0 BV 0.483 E BV 0.019
VI 0.55
CCDM
Ccdm 00504+5038 RComp Comp A Note1
Note2 Discov num DRAs 1.02 DDEs -9.0
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.5 Sp F5 PmNote *
PmRA -41 PmDE 24 Dm number +49 215 Cat1 BD
Name2 +50 83 Cat2 AGK2/3 HD 4777 M HD
ADS BDS A 684 M ADS BDS N IDS IDS 00448N5005A
HIC 3926
 
 
00504+5038 B
 
 
Coord arcsec 2000 005025.04+503749.4 Mag 8.79 PmRA -36.00 PmDE -7.0
Tycho2 3274-01051-2 Calc delta mag 0.33 Calc coord yes
Tycho2
Tycho2 3274-01051-2 Pflag P RAmdeg 12.60430638 DEmdeg 50.63037415
PmRA -36.4 PmDE -7.2 E RAmdeg 5 E DEmdeg 6
E pmRA 1.7 E pmDE 1.7 EpRAm 1991.63 EpDEm 1991.49
Num 6 Q RAmdeg 0.8 Q DEmdeg 1.3 Q pmRA 0.7
Q pmDE 1.4 BTmag 9.332 E BTmag 0.017 VTmag 8.792
E VTmag 0.012 Prox 9 TYC T HIP 3926
CCDM B RAdeg 12.60422417 DEdeg 50.63032167 EpRA 1990 1.80
EpDE 1990 1.71 E RAdeg 6.3 E DEdeg 7.4 Posflg D
Corr 0.2
CCDM
Ccdm 00504+5038 RComp Comp B Note1 *
Note2 Discov num BU 232 DRAs DDEs
R dRAs Year 1876 Theta Rho
Obs 99 Vmag 9.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 684 M ADS BDS N IDS IDS 00448N5005B
HIC 3926
 
 
00504+5038 C
 
 
Coord arcsec 2000 005023.67+503801.6 Mag 10.06 PmRA -1.00 PmDE -2.0
HIP 3923 Tycho2 3274-00859-1 BD BD+49 214 Calc delta mag 1.6
Calc coord yes
Tycho2
Tycho2 3274-00859-1 Pflag RAmdeg 12.59462445 DEmdeg 50.63366452
PmRA 2.6 PmDE -3.3 E RAmdeg 25 E DEmdeg 25
E pmRA 1.7 E pmDE 1.7 EpRAm 1989.38 EpDEm 1989.28
Num 4 Q RAmdeg 1.9 Q DEmdeg 0.5 Q pmRA 1.9
Q pmDE 0.5 BTmag 11.119 E BTmag 0.054 VTmag 10.057
E VTmag 0.032 Prox 251 TYC T HIP 3923
CCDM C RAdeg 12.59461500 DEdeg 50.63367194 EpRA 1990 1.78
EpDE 1990 1.87 E RAdeg 24.9 E DEdeg 24.6 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 3923 Proxy RAhms 00 50 22.72
DEdms +50 38 01.2 Vmag 9.87 VarFlag R Vmag H
RAdeg 12.5947 DEdeg 50.6337 AstroRef C Plx 13.06
CCDM 00504+5038 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source F Qual B M HIP
Theta Rho HD BD BD+49 214
CD CP Dm number +49 214 VIred 0.98
SpType G R SpType Coord arcsec 2000 005022.72+503801.2
Hipparcos 2
HIP 3923 Sn 15 So 3 Nc 1
RArad 0.219818142 DErad 0.8837243699 Plx -8.31 PmRA -3.59
PmDE -4.5 E RArad 6.02 E DErad 4.76 E Plx 8.33
E pmRA 7.13 E pmDE 5.87 Hpmag 10.0377 E Hpmag 0.0313
SHp 0.408 VA 0 BV 0 E BV 0
VI 0
CCDM
Ccdm 00504+5038 RComp Comp C Note1
Note2 Discov num BU 232 DRAs -1.02 DDEs 2.1
R dRAs 10 Year 1933 Theta 295 Rho 27.1
Obs 9 Vmag 10.2 Sp G PmNote *
PmRA 42 PmDE 17 Dm number +49 214 Cat1 BD
Name2 +50 82 Cat2 AGK2/3 HD M HD
ADS BDS A 684 M ADS BDS N IDS IDS 00448N5005C
HIC 3923