SDSS J150617.10+293440.5

All names: Gaia DR3 1275760219272654080, SDSS J150617.10+293440.5, Gaia DR2 1275760219272654080, WIRED J150617.10+293440.5, GALEX J150617.1+293440, WDJ150617.08+293440.70, J1506+2934, Gaia EDR3 1275760219272654080

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Kleinman et al. 2013 Vincent et al. 2023
Right ascension 15 06 17.17 (0.03) 15 06 17.10 15 06 17.16 (0.04) 15 06 17.17 15 06 17.08 (0.03) 15 06 17.16 15 06 17.10
Declination 29 34 39.97 (0.05) 29 34 40.54 29 34 40.00 (0.07) 29 34 39.97 29 34 40.70 (0.05) 29 34 40.00 29 34 40.53
Spectral type DA DA DA DA DA DA DA DA
Effective temperature [K] 8282.0 (54) 8394.0 (52) 8278.0 (54) 8332.0 8125.0 (67) 8617.0 (27)
log(g) [cgs] 7.84 (0.01) 7.90 (0.01) 7.86 (0.01) 7.88 7.79 (0.02) 7.97 (0.05)
Mass [M] 0.503 (0.01) 0.536 (0.01) 0.517 (0.01) 0.524 0.48 (0.01) 0.581 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.8600 0.8171
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] 10.45 (0.08) 10.63 (0.1) 10.63 (0.1) 10.45 10.45 (0.08) 10.63 (0.1)
Distance [pc] 95.70 (0.8) 94.07 (0.9) 94.11 (0.9) 95.70 95.70 (0.8) 94.11 (0.9)
Composition H H H
Proper motion (right ascension) [mas/yr] 67.27132813 (0.05) 67.19015526 (0.1) 67.271 (0.05) 67.19015526
Proper motion (declination) [mas/yr] -45.29923254 (0.07) -45.47379411 (0.1) -45.299 (0.07) -45.47379411
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.15 (0.02)
H magnitude
K magnitude
u magnitude 18.03 (0.01) 18.03 (0.01) 18.03 (0.01) 18.03 (0.01) 18.03 (0.02)
g magnitude 17.55 (0.005) 17.55 (0.005) 17.55 (0.005) 17.55 (0.02)
r magnitude 17.54 (0.006) 17.54 (0.006) 17.54 (0.006) 17.54 (0.01)
i magnitude 17.61 (0.007) 17.61 (0.007) 17.61 (0.007) 17.61 (0.02)
z magnitude 17.73 (0.02) 17.73 (0.02) 17.73 (0.02) 17.73 (0.03)
G magnitude 17.49 (0.005) 17.51 17.49 17.49 (0.003) 17.51
BP magnitude 17.61 (0.005) 17.59 17.59
RP magnitude 17.29 (0.005) 17.29 17.29
Pan g magnitude 17.58 (0.01) 17.58 (0.007)
Pan r magnitude 17.55 (0.002) 17.55 (0.002)
Pan i magnitude 17.61 (0.002) 17.61 (0.003)
Pan z magnitude 17.71 (0.006) 17.71 (0.004)
Pan y magnitude 17.78 (0.01) 17.78 (0.01)
E(B-V) 0.015

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





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.