Table:
text: BD +20°307
Sun-like stars with hot dust
Sun-like Stars with Hot Dust Disks
Star Stellar_classification Distance_from_Earth_ly_ Constellation Dust_or_Debris_Temperature_K System_ Dust_or_Debris_Location_AU Cool_Dust_10_AU Stellar_Age_Myr
η Corvi F2V 59 Corvus > 80 Unary < 3.5 yes 1500
HD 113766 F3V 424 Centaurus ~440 Binary 1.8 yes ~10-16
BD +20307 G0V ~300 Aries > 100 Binary 1 no > 1000
HD 72905 G1.5Vb 46.5 Ursa Major unknown Unary 0.23 yes 400
HD 12039 G3-5V 138 Cetus 110 close stellar companion 4-6 no 7.5-8
HD 69830 K0V 40.6 Puppis unknown 3 Neptune planets < 1 AU 1 no 2000 - 5000

Question: Star classification name number for 3 Neptune planets < 1 AU below BD +20°307 ?

Question: Name the system for Aries below BD +20°307 ?

Question: Name the stellar age for f3v below BD +20°307 ?

Question: What is the name of the dust for the star HD 69830 at BD +20°307?

Question: Name the dust for star that is η Corvi under BD +20°307?