All names: [CCS88] 1342.1+2725, SDSS J134422.63+271009.8, Gaia DR2 1451597172503533696, SDSS J134422.63+271009.7, RRS IV 19, Gaia DR3 1451597172503533696, Cl* NGC 5272 B 13, GALEX J134422.6+271009, Gaia EDR3 1451597172503533696
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 13 44 22.63 (0.09) | 13 44 22.64 | 13 44 22.63 (0.1) | 13 44 22.63 | 13 44 22.64 (0.09) | 13 44 22.63 | ||||||
Declination | 27 10 09.74 (0.07) | 27 10 09.76 | 27 10 09.74 (0.08) | 27 10 09.74 | 27 10 09.73 (0.07) | 27 10 09.79 | ||||||
Spectral type | DA | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 30724.0 (132) | 25054.0 | 30611.0 (1223) | 30676.0 (149) | |||||||
log(g) | [cgs] | 7.31 (0.03) | 6.97 | 7.18 (0.08) | 7.46 (0.03) | |||||||
Mass | [M☉] | 0.37 (0.01) | 0.287 | 0.349 (0.02) | 0.464 (0.008) | |||||||
log(Luminosity) | [L☉] | -0.39 (0.02) | ||||||||||
Cooling age | [Gyr] | 0.0012 (0.0004) | ||||||||||
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] | 1.45 (0.1) | 1.46 (0.1) | 1.45 | 1.45 (0.1) | |||||||
Distance | [pc] | 687.49 (52) | 683.37 (68) | 687.49 | 687.47 (52) | |||||||
Composition | H | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | -10.49004355 (0.1) | -10.60043737 (0.3) | -10.49 (0.1) | ||||||||
Proper motion (declination) | [mas/yr] | 0.353233715 (0.08) | 0.506173394 (0.1) | 0.353 (0.08) | ||||||||
Variability | ||||||||||||
Magnetic | ||||||||||||
Bd | [MG] | |||||||||||
Infrared excess (disk) | ||||||||||||
Binarity | ||||||||||||
B magnitude | 17.20 | |||||||||||
V magnitude | 17.79 | |||||||||||
R magnitude | ||||||||||||
I magnitude | ||||||||||||
J magnitude | ||||||||||||
H magnitude | ||||||||||||
K magnitude | ||||||||||||
u magnitude | 17.34 (0.009) | 17.34 (0.009) | 17.40 (0.02) | |||||||||
g magnitude | 17.57 (0.005) | 17.57 (0.005) | 17.61 (0.02) | |||||||||
r magnitude | 18.04 (0.007) | 18.04 (0.007) | 18.08 (0.02) | |||||||||
i magnitude | 18.36 (0.01) | 18.36 (0.01) | 18.37 (0.01) | |||||||||
z magnitude | 18.70 (0.04) | 18.70 (0.04) | 18.68 (0.04) | |||||||||
G magnitude | 17.82 (0.008) | 17.86 | 17.82 | 17.82 (0.003) | ||||||||
BP magnitude | 17.69 (0.008) | 17.65 | ||||||||||
RP magnitude | 18.09 (0.02) | 18.08 | ||||||||||
Pan g magnitude | 17.64 (0.01) | |||||||||||
Pan r magnitude | 18.06 (0.007) | |||||||||||
Pan i magnitude | 18.40 (0.01) | |||||||||||
Pan z magnitude | 18.67 (0.009) | |||||||||||
Pan y magnitude | 18.88 (0.03) | |||||||||||
E(B-V) | 0.019 |
* Constant surface field
Spectra without link are available upon request
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.