WD 1241+483

All names: WD 1241+483, GALEX J124341.7+480534, SDSS J124341.72+480534.5, WDJ124341.75+480534.46, SDSS J124341.71+480534.6, J1243+4805, Gaia EDR3 1543370904111505408, WIRED J124341.72+480534.5, Gaia DR3 1543370904111505408, Gaia DR2 1543370904111505408, HS 1241+4821, SDSS J124341.72+480534.6

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Kilic et al. 2025 Jewett et al. 2024 Vincent et al. 2020 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Tremblay et al. 2011 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 12 43 41.61 (0.03) 12 43 41.72 12 43 41.62 (0.05) 12 43 41.61 12 43 41.75 (0.03) 12 43 41.62 12 43 41.72 12 43 41.95 12 43 41.72
Declination 48 05 34.96 (0.04) 48 05 34.61 48 05 34.95 (0.05) 48 05 34.96 48 05 34.46 (0.04) 48 05 34.95 48 05 34.61 48 05 29.40 48 05 34.59
Spectral type DA DA DA DA DA DA DA DA DA3.4 DA DA
Effective temperature [K] 12751.0 (101) 12751.0 (101) 12716.0 (91) 12750.0 (101) 12933.0 15020.0 (320) 13267.0 (236) 14462.0 (95) 14604.0 (97)
log(g) [cgs] 8.57 (0.007) 8.57 8.57 (0.008) 8.58 8.54 (0.03) 8.60 (0.01) 8.45 (0.02) 8.52 (0.02)
Mass [M] 0.966 (0.006) 0.966 (0.006) 0.966 (0.006) 0.967 (0.007) 0.974 0.95 (0.02) 0.985 (0.009) 0.922 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.8100 (0.02) 0.7571 0.5012
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] 12.51 (0.06) 12.53 (0.08) 12.51 12.51 (0.06) 12.53 (0.08)
Distance [pc] 79.93 (0.4) 79.81 (0.5) 79.93 79.93 (0.4) 79.81 (0.5)
Composition H H H H
Proper motion (right ascension) [mas/yr] -84.77644971 (0.04) -84.90798866 (0.09) -84.776 (0.04) -84.90798866 -83.6
Proper motion (declination) [mas/yr] 31.37206993 (0.05) 31.41039207 (0.09) 31.372 (0.05) 31.41039207 31.6
Variability NOV
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.20 (0.008) 17.20 (0.008) 17.20 (0.008) 17.20 (0.03) 17.20 17.20 (0.03)
g magnitude 16.86 (0.005) 16.86 (0.005) 16.86 (0.005) 16.86 (0.02) 16.86 16.87 (0.02)
r magnitude 17.09 (0.005) 17.09 (0.005) 17.09 (0.005) 17.09 (0.01) 17.09 17.09 (0.01)
i magnitude 17.29 (0.007) 17.29 (0.007) 17.29 (0.007) 17.30 (0.02) 17.30 17.30 (0.02)
z magnitude 17.55 (0.01) 17.55 (0.01) 17.55 (0.01) 17.59 (0.02) 17.60 17.56 (0.02)
G magnitude 16.98 (0.006) 17.00 16.98 16.98 (0.003) 17.00
BP magnitude 16.97 (0.006) 16.95 16.95
RP magnitude 17.03 (0.01) 17.03 17.03
Pan g magnitude 16.89 (0.003)
Pan r magnitude 17.10 (0.004)
Pan i magnitude 17.32 (0.003)
Pan z magnitude 17.55 (0.005)
Pan y magnitude 17.69 (0.007)
E(B-V) 0.005

* 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.