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Doubles in session


Current system
04303+1950
PAT 10
HD 28483


Nearby doubles
18' : 04292+1956
LDS2243

23' : 04313+2008
RAO 51AB

24' : 04313+1931
LDS5570

31' : 04324+1957
LDS2251

38' : 04330+1946
KPP 634

44' : 04334+1949
A 2351AB

45' : 04276+1927
RED 5

47' : 04286+1911
BUP 61AB
Ain

56' : 04287+2041
COU 264

57' : 04285+2040
LDS3590

61' : 04270+2030
LDS2237AB

62' : 04325+2044
RED 6

63' : 04312+1849
YSC 179

64' : 04270+1907
STF 546

65' : 04327+1855
DAE 26

66' : 04266+1912
GWP 585

67' : 04258+2012
LDS2235

68' : 04255+1946
STJ 27

69' : 04255+1942
COU 565

69' : 04343+2030
BRT2315

76' : 04320+1839
KPP1611

77' : 04357+1958
LDS2256

77' : 04357+1953
L 4

82' : 04317+2109
LDS2250

83' : 04271+2059
LDS2239

85' : 04308+2113
KOH 12



Selections
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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.

04303+1950 PAT 10 (HD 28483)

 
 
04h 30m 17.91s +19° 50' 26.3" P.A. 286.00 sep 0.2 mag 7.20,11.20 Sp F5 dist. 47.1 pc (153.64 l.y.)
 
 
Coord 2000 04303+1950 Discov num PAT  10 Comp Coord arcsec 2000 04 30 17.91 +19 50 26.3
Date first 1996 Date last 2023 Obs 9
Pa first 246 Pa last 286.1 P.A. Now (θ) 280.3°
Sep first 0.1 Sep last 0.205 Sep. Now (ρ) 0.211"
Mag pri 7.20 Mag sec 11.20 delta mag (ΔM) 4 Spectral class F5 (yellow-white)
Pri motion ra +095 Sec motion ra
Pri motion dec -028 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 28483 Constellation Taurus SAO 93973 HIP 21008
Tycho2 1273-00583-1 Gaia DR2 144130516816579200 HD 28483 GC 5470
BD BD+19 731 Distance 47.1 Distance ly 153.64
 
 
ORBITAL ELEMENTS
 
 
Period (P)11.016y± 0.02 Periastron (T)1986.57y± 0.04 Semi-major axis (a)0.128a± 0.0019
Eccentricity (e)0.754± 0.007 Inclination (i)142.1°± 2 Longitude of periastron (ω)34.1°± 3
Node (Ω)127.6°± 2.6 Notesn ReferenceTok2020e
Equinox Last observation Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 301.0 0.172
2001 292.9 0.198
2002 286.3 0.210
2003 280.1 0.211
2004 273.6 0.202
2005 266.2 0.183
2006 256.3 0.153
2007 240.3 0.111
2008 198.3 0.059
2009 355.8 0.048
2010 313.7 0.126
2011 301.1 0.171
2012 293.0 0.197
2013 286.4 0.210
2014 280.2 0.211
2015 273.7 0.202
2016 266.3 0.183
2017 256.5 0.153
2018 240.6 0.112
2019 199.6 0.060
2020 357.7 0.047
2021 314.0 0.125
2022 301.3 0.170
2023 293.1 0.197
2024 286.5 0.210
2025 280.3 0.211
2026 273.8 0.202
2027 266.4 0.183
2028 256.7 0.154
2029 241.0 0.113
2030 200.8 0.060
2031 359.8 0.045
2032 314.3 0.124
2033 301.4 0.170
2034 293.2 0.197
2035 286.6 0.210
2036 280.4 0.211
2037 273.9 0.203
2038 266.6 0.184
2039 256.9 0.155
2040 241.3 0.114
2041 202.0 0.061
2042 2.0 0.044
2043 314.6 0.123
2044 301.6 0.169
2045 293.3 0.196
2046 286.7 0.210
2047 280.5 0.211
2048 274.1 0.203
2049 266.7 0.184
2050 257.1 0.155


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds04303%2B1950a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic