PG 1455+369

All names: SDSS J145726.28+364340.5, FBS B 555, Gaia EDR3 1295073965644539392, Gaia DR2 1295073965644539392, WD 1455+369, PG 1455+369, LAMOST J145726.28+364340.5, FBS 1455+369, Gaia DR3 1295073965644539392, SDSS J145726.29+364340.6, GALEX J145726.3+364339, SDSS J145726.29+364340.5, CBS 212

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Bedard et al. 2020 MWDD H Gaia DR2 Stilism Guo et al. 2015 Tremblay et al. 2011 Vincent et al. 2024 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 14 57 26.30 (0.04) 14 57 26.29 14 57 26.30 (0.05) 14 57 26.30 14 57 26.29 (0.04) 14 57 26.29 14 57 25.94 14 57 26.29
Declination 36 43 40.54 (0.06) 36 43 40.57 36 43 40.54 (0.07) 36 43 40.54 36 43 40.57 (0.06) 36 43 40.57 36 43 36.48 36 43 40.57
Spectral type DA DA DA DA DA DA DA_auto DA DA DA
Effective temperature [K] 37620.0 (457) 28611.0 37680.0 (470) 53247.0 (6420) 37980.0 (343) 37753.0 (396)
log(g) [cgs] 7.75 (0.06) 7.33 7.75 (0.06) 7.93 (0.06) 7.70 (0.05) 7.73 (0.05)
Mass [M☉] 0.54 (0.03) 0.374 0.55 (0.03) 0.661 (0.05) 0.543 (0.02)
log(Luminosity) [L☉] -0.32 (0.05)
Cooling age [Gyr] 0.0044 (0.0003) 0.0111 0.0049
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] 2.31 (0.07) 2.25 (0.09) 2.31 2.31 (0.07)
Distance [pc] 432.17 (13) 444.16 (17) 432.17 432.17 (13)
Composition H H H
Proper motion (right ascension) [mas/yr] 11.63953175 (0.06) 11.59688904 (0.1) 11.64 (0.06) 10.2
Proper motion (declination) [mas/yr] -2.015699236 (0.08) -2.255714254 (0.1) -2.016 (0.08) 1.3
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.07
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 16.61 (0.006) 16.62 (0.006) 16.68 (0.03) 16.68 16.65 (0.03)
g magnitude 16.92 (0.004) 16.93 (0.004) 16.96 (0.02) 16.96 16.94 (0.02)
r magnitude 17.45 (0.005) 17.46 (0.005) 17.47 (0.02) 17.47 17.46 (0.02)
i magnitude 17.80 (0.007) 17.80 (0.007) 17.82 (0.02) 17.82 17.81 (0.02)
z magnitude 18.12 (0.02) 18.12 (0.02) 18.14 (0.03) 18.15 18.13 (0.03)
G magnitude 17.20 (0.005) 17.23 17.20 17.20 (0.003)
BP magnitude 17.05 (0.005) 16.97
RP magnitude 17.51 (0.01) 17.49
Pan g magnitude 17.03 (0.003)
Pan r magnitude 17.46 (0.005)
Pan i magnitude 17.83 (0.003)
Pan z magnitude 18.10 (0.007)
Pan y magnitude 18.31 (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.