SDSS J132039.14+660816.7

All names: SDSS J132039.14+660816.7, Gaia DR2 1678274688709008128, Gaia DR3 1678274688709008128, SDSS J132039.14+660816.5, SDSS J132039.14+660816.78, GALEX J132039.3+660816, Gaia EDR3 1678274688709008128

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Simbad Vincent et al. 2023
Right ascension 13 20 39.07 (0.4) 13 20 39.14 13 20 39.07 (0.7) 13 20 39.16 (0.4)
Declination 66 08 16.27 (0.3) 66 08 16.54 66 08 16.28 (0.6) 66 08 16.49 (0.3)
Spectral type DA: DA: DA DA
Effective temperature [K] 7193.0 7643.0 (170)
log(g) [cgs] 7.18 8.00 (1)
Mass [M] 0.242
log(Luminosity) [L]
Cooling age [Gyr] 0.6469
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 3.91 (0.4) 2.69 (0.6) 3.91 (0.4)
Distance [pc] 255.54 (26) 372.14 (87) 255.54 (26)
Composition H
Proper motion (right ascension) [mas/yr] -33.31440395 (0.5) -33.5924561 (1) -33.314 (0.5)
Proper motion (declination) [mas/yr] -13.60051789 (0.5) -12.26702599 (1) -13.601 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.76 (0.07) 20.75 (0.06) 20.76 (0.07)
g magnitude 20.29 (0.02) 20.30 (0.02) 20.30 (0.02)
r magnitude 20.17 (0.03) 20.16 (0.03) 20.17 (0.03)
i magnitude 20.12 (0.04) 20.12 (0.04) 20.12 (0.04)
z magnitude 20.05 (0.1) 20.03 (0.1) 20.04 (0.1)
G magnitude 20.15 (0.07) 20.21 20.15 (0.005)
BP magnitude 20.23 (0.07) 20.25
RP magnitude 20.01 (0.08) 19.73
Pan g magnitude 20.28 (0.02)
Pan r magnitude 20.15 (0.02)
Pan i magnitude 20.19 (0.03)
Pan z magnitude 20.12 (0.06)
Pan y magnitude 20.13 (0.06)
E(B-V) 0.015

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.