L6V

Kirkpatrick99 standard:      2MASSs J0850359+105716 - L6V
Hawley02 standard:           2MASS 0103+1935 - L6V
Kirkpatrick05 standard:      2MASSs J0850359+105716 - L6V ("optical anchor")
Reid08 standard:             2MASS J08503593+1057156 - L6 (pri. stan.) 
Kirkpatrick09(GrayCorbally): 2MASS J08503593+1057156 - L6 (primary optical standard)
Kirkpatrick10 standard:      2MASS J10101480−0406499 - L6V (primary near-IR standard)

Teff(L6V) = 1311 K ; 2MASS J02572581−3105523 (Kirkpatrick20)
Teff(L6V) = 1483 K ; Filippazzo15 calibration (M6V-T9V)
Teff(L6V) = 1513 K ; Kirkpatrick20 (Table 13 polynomial)
Teff(L6V) = 1528 K ; Dupuy17(SaumonMarley08 model scale)
Teff(L6V) = 1551 K ; Rad vs. logL for BT-Settl 3Gyr [M/H]=0 isochrone for LogL=-4.384
Teff(L6V) = 1616 K ; Dupuy17(Lyon model scale)
Teff(L6V) = 1750 K ; Cifuentes20 <Teff> for CARMENES L6V(N=1)
=> adopt Teff(L6V) = 1550 K (logT = 3.190) [updated 4/17/2020]

(R-I)(L6V) = 2.117 ; star #32 (J0850+1057) in Liebert06
(R-I)(L6V) = 2.579 ; star #177 (J2151-2441) in Liebert06
=> adopt (R-I)(L6V) = 2.348

<J-Ks>(L6V) = 1.75  ; Faherty09
(J-Ks)(L6V) = 1.54 (+-0.23 rms; N=8) ; Schmidt14

(J-H)(L6V)  = 0.96 (+-0.13 rms; N=8) ; Schmidt14
(J-H)(L6V)  = 1.060 (+-0.13 rms) ; SIMBAD trend for d<30pc L dwarfs
=> adopt (J-H)(L5V) = 1.06 [updated 8/6/2020]

(z-J)(L6V)  = 2.76 (+-0.07 rms; N=6) ; Schmidt14

(H-Ks)(L6V) = 0.59 (+-0.15 rms; N=8) ; Schmidt14
(H-Ks)(L6V) = 0.654 (+-0.09 rms); trend SIMBAD d<30pc L dwarfs
=> adopt (H-Ks)(L6V) = 0.654 [updated 8/6/2020]

(Ks-W1)(L6V)= 0.75 (+-0.14 rms; N=7) ; Schmidt14
(Ks-W1)(L6V)= 0.76  ; Dupuy12 median N=4, d<50pc
(Ks-W1)(L6V)= 0.794 ; Dupuy12 trend
=> adopt (Ks-W1)(L6V) = 0.76 [updated 12/28/2019]

(W1-W2)(L6V)= 0.34 (+-0.05 rms; N=7) ; Schmidt14

BC_K(L6V)   =  3.315 mag ; Golimowksi04
BC_Ks(L6V)  = 3.315 mag ; Looper08 
BC_Ks(L6V)  = 3.298 mag ; Filipazzo15 (field)
BC_Ks(L6V)  = 3.26  mag ; Schmidt14 (rms = 0.07 mag)
=> adopt BC_Ks(L6V) = 3.30 mag [updated 11/1/2019]

M_G(L6V)    = 18.938 ; Reyle18 polynomial
M_G(L6V)    = 18.92  ; Kiman19 (rms=0.17; N=2)

M_J(L6V)    = 13.588 ; Reyle18 polynomial
M_J(L6V)    = 13.891 ; EEM fit to L/T dwarfs d<25pc
=> adopt M_J(L6V) = 13.89 [updated 12/30/2020]

M_H(L6V)    = 12.709 ; Reyle18 polynomial

(G-Rp)(L6V) =  1.822 ; Reyle18 polynomial
(G-Rp)(L6V) =  1.77  ; Kiman19 (N=1) 

(G-J)(L6V)  =  5.331 ; Reyle18 polynomial

(J-Ks)(L6V) =  1.578 ; Reyle18 polynomial

M_Ks(L6V) =  11.7488 ; 2MASS J09153413+0422045
M_Ks(L5V) =  11.9    ; L5V adopted
M_Ks(L6V) =  12.133 ; Reyle18 polynomial
M_Ks(L6V) = 12.19   ; fit to SIMBAD L0-T7.5 dwarfs d<25pc (12/2020)
M_Ks(L6V) = 12.22   ; trend to L/T dwarfs in notes (1/2021)
M_Ks(L7V) =  12.5    ; L7V adopted
M_Ks(L6V) =  12.5025 ; 2MASS J10101480-0406499       
M_Ks(L6V) =  12.5049 ; 2MASSI J0103320+193536
M_Ks(L8V) =  12.9    ; L8V adopted
M_Ks(L6V) =  12.9612 ; 2MASSW J1036530-344138        
M_Ks(L6V) =  13.2131 ; 2MASS J13314894-0116500
=> adopt M_Ks(L6V) = 12.2 [adopted 12/30/2020]

logL(L6V) = -4.384 ; M_Ks=12.4, BC_Ks=3.30, Mbol=15.700
=> adopt logL(L6V) = -4.384 [updated 4/17/2020]
=> adopt Mbol(L6V) = 15.700 [updated 4/17/2020]

Rad(L6V) = 0.08912 Rsun ; logL=-4.384, Teff=1550K
=> adopt Rad(L6V) = 0.0891 Rsun [updated 4/17/2020]


# Primary Standard

2MASS J08503593+1057156
 *L6: Kirkpatrick05(opt.anchor),Kirkpatrick09(pri.opt.stan.)

# Examples

2MASSI J0103320+193536
  Optical:
  L6: Kirkpatrick00,Cruz03,Allen06,Faherty09,Burgasser10(Kirkpatrick00),Kirkpatrick10,Bardalez14,Schneider14,Schmidt15
  L6.0{beta}: Faherty12,Gagne14,Faherty16,Best18
  Near-IR:
  L5.4: Bardalez14
  L6.0: Burgasser10(Cruz04)
  L6: Gagne14
  L6{beta}: Faherty16
  L6{beta} or L6:INT-G: Best18
  L6.2: Gagne15
  L6pec: Gagne15
  L7: Kirkpatrick10,Martin17,Schneider14

  Unclear if optical or near-IR: L6{beta}: Gagne15,Fillipazzo15

  Gagne15 calls it an Argus member. 

2MASS J02572581−3105523
 *L6: Kirkpatrick20(near-IR)
  L8: Kirkpatrick20(opt.)

  Teffs: 1311+-88K(Kirkpatrick20), plx=102.3651+-0.6073mas.