KUV 08378+3934

All names: LAMOST J084104.01+392307.3, SDSS J084104.02+392307.3, KUV 08378+3934, PSO J084104.016+392307.511, Gaia DR2 910801931705082752, SDSS J084104.02+392307.33

Parameter Unit MWDD H Pan-STARRS DR1 Gaia DR2 Kepler et al. 2015 SDSS DR10 Simbad
Right ascension 08 41 04.01 (0.07) 08 41 04.02 08 41 04.02
Declination 39 23 07.43 (0.05) 39 23 07.45 39 23 07.45
Spectral type DA DA DA2.3
Effective temperature [K] 19894.0 21561.0 (72)
log(g) [cgs] 7.91 8.11 (0.01)
Mass [M☉] 0.574 0.6829999999999999 (0.005)
log(Luminosity) [L☉]
Cooling age [Gyr] 0.0558
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] 6.55 (0.08)
Distance [pc] 152.63 (2)
Composition H
Proper motion (right ascension) [mas/yr] -9.2224013267 (0.1) -10.0
Proper motion (declination) [mas/yr] -4.774165356 (0.1) -8.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude 16.54
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 16.37 (0.02) 16.40 (0.006) 16.40
g magnitude 16.37 (0.01) 16.36 (0.004) 16.36
r magnitude 16.75 (0.01) 16.74 (0.004) 16.74
i magnitude 17.06 (0.01) 17.05 (0.005) 17.05
z magnitude 17.37 (0.02) 17.36 (0.01) 17.36
G magnitude 16.61
BP magnitude 16.47
RP magnitude 16.78
Pan g magnitude 16.42 (0.005)
Pan r magnitude 16.76 (0.005)
Pan i magnitude 17.08 (0.003)
Pan z magnitude 17.35 (0.003)
Pan y magnitude 17.53 (0.02)

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour at Université de Montréal. Please send database updates, corrections, suggestions or bug reports to dufourpa@astro.umontreal.ca.