SDSS J133905.16+663853.8

All names: SDSS J133905.15+663853.7, Gaia DR2 1672401239328005632, SDSS J133905.16+663853.7, Gaia EDR3 1672401239328005632, SDSS J133905.16+663853.8, Gaia DR3 1672401239328005632

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 13 39 05.10 (0.7) 13 39 05.15 13 39 05.10 (0.9) 13 39 05.15 (0.7) 13 39 05.16
Declination 66 38 53.93 (0.8) 66 38 53.76 66 38 53.93 (0.8) 66 38 53.84 (0.8) 66 38 53.76
Spectral type DA: DA DA: DA
Effective temperature [K] 7174.0 7253.0 (141)
log(g) [cgs] 7.02 7.41 (0.4)
Mass [M] 0.203
log(Luminosity) [L]
Cooling age [Gyr] 0.5854
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] 3.24 (0.9) 1.99 (1) 3.25 (0.9)
Distance [pc] 308.17 (81) 503.63 (289) 308.17 (81)
Composition H
Proper motion (right ascension) [mas/yr] -19.38147837 (0.9) -20.73811755 (2) -19.381 (0.9)
Proper motion (declination) [mas/yr] 5.419167135 (1) 7.439712717 (2) 5.419 (1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.20 (0.09) 21.20 (0.09) 21.20 (0.1)
g magnitude 20.77 (0.03) 20.76 (0.03) 20.80 (0.03)
r magnitude 20.53 (0.03) 20.56 (0.03) 20.56 (0.03)
i magnitude 20.65 (0.05) 20.67 (0.05) 20.67 (0.05)
z magnitude 20.64 (0.2) 20.63 (0.2) 20.65 (0.2)
G magnitude 20.62 (0.1) 20.68 20.62 (0.01)
BP magnitude 20.92 (0.1) 20.94
RP magnitude 20.21 (0.1) 20.30
Pan g magnitude 20.74 (0.04)
Pan r magnitude 20.60 (0.01)
Pan i magnitude 20.66 (0.04)
Pan z magnitude 20.52 (0.07)
Pan y magnitude 20.00 (0.2)
E(B-V) 0.016

* 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.