PM J10403+1004

All names: WDJ104019.70+100400.78, WD 1037+103, PM J10403+1004, GALEX J104019.6+100400, SDSS J104019.68+100400.5, 10403+1004, PSO J160.0816+10.0664, SDSS J104019.68+100400.4, Gaia EDR3 3870354528331257984, TIC 393488556, J1040+1003, Gaia DR2 3870354528331257984, 2MASS J10401970+1004004, Gaia DR3 3870354528331257984

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 O'Brien et al. 2024 Caron et al. 2023 McCleery et al. 2020 Blouin et al. 2019 MWDD H MWDD HE Gaia DR2 Stilism Limoges et al. 2015 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 10 40 19.59 (0.07) 10 40 19.59 (0.1) 10 40 19.59 (0.1) 10 40 19.59 10 40 19.70 (0.07) 10 40 19.59 10 40 19.90
Declination 10 03 58.89 (0.06) 10 03 58.95 (0.08) 10 03 58.95 (0.08) 10 03 58.89 10 04 00.79 (0.06) 10 03 58.95 10 03 55.80
Spectral type DC DC DC DC DC DC DC DC DA: DC DC
Effective temperature [K] 5697.0 (20) 5983.0 (78) 5994.0 (21) 5959.9 (47) 5850.0 (70) 6147.0 5892.0 5920.0 (94) 6243.0 (49)
log(g) [cgs] 7.95 (0.008) 8.13 (0.04) 8.12 (0.009) 8.11 (0.03) 8.07 (0.03) 8.22 8.08 8.00 (0) 8.26 (0.01)
Mass [M] 0.543 (0.007) 0.653 (0.03) 0.648 (0.008) 0.614 (0.02) 0.726 0.618 0.57 (0.1) 0.753 (0.01)
log(Luminosity) [L] -3.76
Cooling age [Gyr] 3.5300 3.4440 (0.3) 3.5420 3.3710
log(H/He) -5.0
log(C/He)
log(Ca/He)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 27.11 (0.07) 27.11 (0.07) 26.90 (0.1) 26.90 (0.1) 26.90 (0.1) 26.90 (0.1) 27.11 27.11 (0.07) 26.90 (0.1)
Distance [pc] 36.88 (0.1) 36.89 (0.1) 37.17 (0.2) 37.18 (0.2) 37.18 (0.2) 37.18 (0.2) 39.10 (4) 36.88 36.88 (0.1) 37.18 (0.2)
Composition He He He He
Proper motion (right ascension) [mas/yr] -97.54880269 (0.08) -97.40859228 (0.2) -97.549 (0.08) -97.40859228
Proper motion (declination) [mas/yr] -118.6843848 (0.06) -118.326067 (0.2) -118.684 (0.06) -118.326067
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.01 (0.1) 16.01 (0.1) 16.01 16.01 (0.1)
H magnitude 16.34 (0.2) 16.34 (0.2) 16.33 16.34 (0.2)
K magnitude 16.10 (0.03) 16.10
u magnitude 18.20 (0.01) 18.19 18.19 (0.01) 18.19 (0.01)
g magnitude 17.42 17.39 (0.004) 17.42 (0.005)
r magnitude 17.07 17.08 (0.003) 17.07 (0.005)
i magnitude 16.96 16.98 (0.002) 16.96 (0.005)
z magnitude 16.95 16.98 (0.004) 16.95 (0.01)
G magnitude 17.08 (0.009) 17.09 17.09 17.08 17.08 (0.003) 17.09
BP magnitude 17.36 (0.009) 17.35 17.35
RP magnitude 16.63 (0.007) 16.64 16.64
Pan g magnitude 17.39 (0.004) 17.39 (0.004) 17.39 (0.004)
Pan r magnitude 17.08 (0.003) 17.08 (0.003) 17.08 (0.003)
Pan i magnitude 16.98 (0.003) 16.98 (0.002) 16.98 (0.002)
Pan z magnitude 16.98 (0.004) 16.98 (0.004) 16.98 (0.004)
Pan y magnitude 16.99 (0.007) 16.99 (0.008) 16.99 (0.008)
E(B-V) 0.001

* 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.