G5III bet CrV is the best southernly accessible standard star (J1234-2323) Confusing: omi UMa is a standard, and Keenan76 (via Garcia89) lists ome UMa as a standard. MK43 standard: gam Hya - G5III eta Her - G5III xi Her - G5III bet Her - G5II-III HD 81192 - G5IIIp [in Skiff10, I can't find in atlas] gam Per - G5III+A5 [in Skiff10, I can't find in atlas] mu Peg - G5III [however, called "G8III" in text] JM53 standard: HR 1327 - G5III Morgan65 standard: omi UMa - G5III Abt68 standard: omi UMa - G5III Houk sec. standard: del CrB (=HR 5889 =HD 141714) - G5III/IV [from Roman52] Keenan76 standard: omi UMa - G5IIIa Turnshek85 standard: omi UMa - G5IIIa del CrB (=HR 5889 =HD 141714) - G5III-IV Keenan89 standard: bet Crv - G5III eps UMi - G5III HR 7788 (=HD 193896) - G5IIIa 24 UMa (=HD 82210) - G5III-IV del CrB (=HD 141714) - G5III-IV Fe-1 GrayNstars standards: omi UMa - G5IIIa HR 7788 - G5IIIa GrayCorbally10 standard: HR 7788 - G5IIIa (J-H)(G5III) = 0.472 (+-0.006 sem, +-0.094 stdev) ; N=193 G5III from Skiff compendium w/i 15deg of NGP, 2MASS photometry AAA flags (J-H)(G5III) = 0.452 ; smoothed relation from giants in Skiff compendium w/i 15 deg of NGP, 2MASS photometry AAA flags => adopt (J-H)(G5III) = 0.452 [updated 10/30/2020] (H-Ks)(G5III) = 0.098 (+-0.003 sem, +-0.028 stdev) ; N=193 G5III from Skiff compendium w/i 15deg of NGP, 2MASS photometry AAA flags => adopt (H-Ks)(G5III) = 0.098 [updated 10/30/2020] (B-V)(G5III) = 0.893 ; HIP 61359 G5III 1989ApJS...71..245K => adopt (B-V)(G5III) = 0.89 [updated 10/30/2020] Mv(G5III) = -0.60 ; HIP 61359 G5III 1989ApJS...71..245K # Primary standards HR 7788 = HD 193896 (J2023-0930; V=6.3) *G5IIIa: Keenan89,GrayCorbally10 G5III: Harlan74 G5II: Cowley69 G8III: Houk99 Adopt "G5IIIa" from Keenan89. bet Crv = HR 4786 = HD 109379 (J1234-2323; V=2.6) *G5III: Keenan89(stan) G5II: MK43,Bidelman54,Houk88 G5: Cannon G4III: Adams35 Adopt "G5III" from Keenan89. eps UMi = HD 153751 (1645+8202; V=4.3) *G5III: Keenan89(stan) Adopt "G5III" from Keenan89. Need to check other sources. # Secondary standards omi UMa = HR 3323 = HD 71369 G5IIIa: Keenan76,Turnshek85(stan) G5III: Stebbins56,Abt85 *G5III:: Keenan89 G5II-III: Keenan41 G5II: MK43 G4II-III: Slettebak55 Need to check entry in Garcia89, maybe confusion between omega and omicron. Correct G5 giant standard is omicron UMa (Keenan76, Turnshek85). Good agreement on subtype. This star is the only G5III in Keenan76's atlas. Classifications since 1956 are all "III". # Variant standard del CrB = HD 141714 (J1549+2604; V=4.6) *G5III-IV Fe-1: Keenan89(stan) G5III-IV: Turnshek85(stan) 24 UMa = HD 82210 (J0934+6949; V=4.6) G5III-IV: Keenan89(stan) # Depricated standard HR 1327 = HD 27022 (J0420+6508; V=5.3) *G4III: Keenan89(stan) G5III: JM53,Roman52(lines weak) G4/5III: Ginestat94 G2III: Roman49 G3III: Adams35 Adopt "G4III" from Keenan89, but quite a bit of variation in the literature. omi UMa = HD 71369 (J0830+6043; V=3.4) *G5:III:: Keenan89 G5IIIa: GrayNstars G5III:: Keenan89 G5III: Stebbins56,Abt68(stan),Abt85 G4II-III: Slettebak55 G5II: MK43 G1III: Adams35 Abt85 comments "brighter of 7" common proper motion pair". Adopt "G5:III:" from Keenan89, so may not be the best choice of standard. # Non-standards HD 79698 (J0912-5924; V=5.5) G5III: Keenan89(non-standard) HR 5161 = HD 119458 (J1342+3459; V=6.0) G5III-IIIb Fe-0.5: Keenan89(non-standard) 61 Cet = HD 12641 (J0203-0020; V=5.9) G5IIIb+F5:IV: Keenan89(non-standard) HR 5862 = HD 140861 (J1547-4011; V=6.4) G5III CH1: Keenan89(non-standard) HD 18636 (J0258-3759; V=7.6) G5III: CN-1 CH-4: Keenan89(non-standard) HD 191511 (J2009+3339; V=8.2) G5III Fe-1.5: Keenan89(non-standard) HD 164668 (J1801+2135; V=5.1) G5III: GarrisonGray87 HD 170368B (J1830-3624; V=10.1) G5III: Gray06 Northwestern of pair. HD 93497 = mu Vel = HR 4216 G5: Moore32 G5III: 1937AnHar.105...45H,1955MmMtS..12....1W,Evans57, *G5IIIa: Houk78(Garrison) G6III: Gray06