Gaia DR2 1447925976193082368

All names: SDSS J132906.08+245025.4, SDSS J132906.08+245025.5, LSPM J1329+2450, Gaia EDR3 1447925976193082368, USNO-B1.0 1148-00204882, PM J13291+2450, WDJ13296.24+245025.68, Gaia DR2 1447925976193082368, 13291+2450, WDJ132906.24+245025.69, Gaia DR3 1447925976193082368, J1329+2450

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Caron et al. 2023 MWDD H MWDD HE Gaia DR2 Stilism Limoges et al. 2015 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 13 29 05.75 (0.2) 13 29 05.77 13 29 05.75 13 29 06.24 (0.2) 13 29 05.77
Declination 24 50 25.18 (0.1) 24 50 25.19 24 50 25.18 24 50 25.67 (0.1) 24 50 25.19
Spectral type DC DC DC DA: DC
Effective temperature [K] 3886.0 (27) 4132.0 (21) 3845.0 3737.0 3990.0 (72) 4136.0 (91)
log(g) [cgs] 7.75 (0.02) 7.92 (0.02) 7.71 7.47 8.00 (0.2) 7.92 (0.04)
Mass [M] 0.436 (0.01) 0.526 (0.01) 0.413 0.302 0.58 (0.1) 0.528 (0.04)
log(Luminosity) [L] -4.44
Cooling age [Gyr] 8.2100 6.7690 4.1930
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] 23.30 (0.2) 23.14 (0.2) 23.14 (0.2) 23.30 23.30 (0.2) 23.14 (0.2)
Distance [pc] 42.92 (0.4) 43.22 (0.4) 43.21 (0.4) 38.90 (4) 42.92 42.92 (0.4) 43.21 (0.4)
Composition H H H
Proper motion (right ascension) [mas/yr] -414.3995285 (0.3) -413.7491567 (0.5) -404.0 -414.4 (0.3) -413.7491567
Proper motion (declination) [mas/yr] -30.9124258 (0.2) -32.06451397 (0.5) -24.0 -30.912 (0.2) -32.06451397
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 20.60
V magnitude
R magnitude 19.00
I magnitude
J magnitude 17.20 (0.02)
H magnitude 17.11 (0.05)
K magnitude 17.04 (0.07)
u magnitude 22.34 (0.2) 22.35 22.34 (0.2) 22.34 (0.2)
g magnitude 19.93 19.93 (0.02) 19.93 (0.02)
r magnitude 18.76 18.76 (0.01) 18.76 (0.01)
i magnitude 18.26 18.27 (0.01) 18.27 (0.01)
z magnitude 18.13 18.14 (0.02) 18.14 (0.02)
G magnitude 18.78 (0.03) 18.81 18.78 18.78 (0.003) 18.81
BP magnitude 19.50 (0.03) 19.54 19.54
RP magnitude 17.99 (0.01) 17.97 17.97
Pan g magnitude 19.80 (0.006) 19.80 (0.007)
Pan r magnitude 18.76 (0.002) 18.76 (0.002)
Pan i magnitude 18.33 (0.005) 18.33 (0.007)
Pan z magnitude 18.14 (0.006) 18.14 (0.006)
Pan y magnitude 18.10 (0.02) 18.10 (0.02)
E(B-V) 0.002

* 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.