SDSS J145005.60+295354.1

All names: SDSS J145005.60+295354.2, Gaia EDR3 1282195965767362944, Gaia DR3 1282195965767362944, GALEX J145005.6+295353, SDSS J145005.60+295354.1, Gaia DR2 1282195965767362944, SDSS J145005.60+295354.17

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Bedard et al. 2020 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 14 50 05.60 (0.1) 14 50 05.60 14 50 05.60 (0.2) 14 50 05.61 (0.1)
Declination 29 53 54.24 (0.2) 29 53 54.21 29 53 54.24 (0.2) 29 53 54.33 (0.2)
Spectral type DA DA DA DA DA
Effective temperature [K] 31243.0 (928) 17169.0 32456.0 (566)
log(g) [cgs] 7.38 (0.2) 6.44 7.38 (0.1)
Mass [M] 0.4 (0.06) 0.196 0.457 (0.02)
log(Luminosity) [L] -0.41 (0.1)
Cooling age [Gyr] 0.0024 (0.002)
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] 0.62 (0.3) 0.70 (0.3) 0.62 (0.3)
Distance [pc] 1611.66 (696) 1430.51 (704) 1611.60 (696)
Composition H H
Proper motion (right ascension) [mas/yr] -8.51587272 (0.3) -9.633962441 (0.4) -8.516 (0.3)
Proper motion (declination) [mas/yr] -6.036432607 (0.3) -7.051884486 (0.6) -6.036 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.71 (0.02) 18.71 (0.03) 18.71 (0.02)
g magnitude 18.99 (0.009) 19.03 (0.02) 18.99 (0.009)
r magnitude 19.45 (0.01) 19.45 (0.03) 19.45 (0.01)
i magnitude 19.72 (0.02) 19.73 (0.03) 19.72 (0.02)
z magnitude 19.85 (0.07) 19.86 (0.07) 19.85 (0.07)
G magnitude 19.22 (0.02) 19.26 19.22 (0.003)
BP magnitude 19.05 (0.02) 18.99
RP magnitude 19.47 (0.04) 19.51
Pan g magnitude 18.99 (0.01)
Pan r magnitude 19.43 (0.01)
Pan i magnitude 19.74 (0.02)
Pan z magnitude 19.88 (0.03)
Pan y magnitude 19.90 (0.05)
E(B-V) 0.025

* 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.