SDSS J142725.80+173252.9

All names: SDSS J142725.80+173252.94, Gaia DR2 1238545044907168640, Gaia DR3 1238545044907168640, SDSS J142725.80+173252.9, Gaia EDR3 1238545044907168640, GALEX J142725.8+173253, SDSS J142725.79+173252.9

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 14 27 25.77 (0.4) 14 27 25.79 14 27 25.77 (0.8) 14 27 25.81 (0.4)
Declination 17 32 52.55 (0.5) 17 32 52.93 17 32 52.56 (1) 17 32 53.00 (0.5)
Spectral type DA: DA: DA DA
Effective temperature [K] 6558.0 7101.0 (121)
log(g) [cgs] 8.17 7.79 (0.2)
Mass [M] 0.696 0.498 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 2.5600
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] 4.12 (0.6) 5.60 (0.9) 4.12 (0.6)
Distance [pc] 242.88 (34) 178.69 (30) 242.88 (34)
Composition H
Proper motion (right ascension) [mas/yr] -41.08594356 (0.7) -44.06422934 (2) -41.086 (0.7)
Proper motion (declination) [mas/yr] -28.29354286 (0.8) -25.12175473 (3) -28.294 (0.8)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.93 (0.09) 20.89 (0.08) 20.93 (0.09)
g magnitude 20.43 (0.02) 20.42 (0.02) 20.43 (0.02)
r magnitude 20.25 (0.03) 20.24 (0.03) 20.25 (0.03)
i magnitude 20.23 (0.04) 20.24 (0.04) 20.23 (0.04)
z magnitude 20.24 (0.1) 20.23 (0.1) 20.24 (0.1)
G magnitude 20.19 (0.08) 20.27 20.19 (0.006)
BP magnitude 20.28 (0.08) 20.49
RP magnitude 19.77 (0.08) 19.73
Pan g magnitude 20.39 (0.02)
Pan r magnitude 20.19 (0.02)
Pan i magnitude 20.17 (0.02)
Pan z magnitude 20.22 (0.03)
Pan y magnitude 20.07 (0.01)
E(B-V) 0.023

* 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.