Alpha Pictoris

Alpha Pictoris
Die ligging van Alpha Pictoris (in die rooi sirkel).
Sterrebeeld	Skilder
Spektraaltipe	A8 Vn kA6[1]
Soort	Hoofreeksster
Waarnemingsdata (Epog J2000)
Regte klimming	06h 48m 11.45512s[2]
Deklinasie	-61° 56′ 29.0008″[2]
Skynmagnitude (m)	3,27[3]
Absolute magnitude (M)	0,86[4]
B-V-kleurindeks	+0,21[3]
U-B-kleurindeks	+0,13[3]
Besonderhede
Massa (M☉)	2,04[4]
Radius (R☉)	1,6[5]
Ligsterkte (L☉)	13[6]
Ouderdom (jaar)	660 miljoen[7][8]
Temperatuur (K)	7 530[9]
Afstand (ligjaar)	97
Rotasiespoed (km/s)	206[10]
Metaalinhoud [Fe/H]	-0,11[1]
Ander name
CD-61°1478, Gl 248, HD 50241, HIP 32607, HR 2550, LTT 2656, SAO 249647[11]
Portaal    Sterrekunde

Alpha Pictoris (afgekort as α Pic) is die helderste ster in die suidelike sterrebeeld Skilder (Pictor). Dit het ’n skynbare magnitude van 3,27,^[3] wat dit geredelik sigbaar met die blote oog maak. Volgens parallaksmetings is dit omtrent 97 ligjare van die Son af.^[2] Alpha Pictoris is uitsonderlik in die sin dat dit die suidpoolster van die planeet Mercurius is.^[12]

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