All names: J1055+3506, SDSS J105500.32+350625.1, SDSS J105500.28+350625.2, GALEX J105500.3+350625, WDJ105500.35+350625.14, CSO 300, Gaia EDR3 762520556632292480, USNO-B1.0 1251-00185616, SDSS J105500.28+350625.20, Gaia DR3 762520556632292480, Gaia DR2 762520556632292480, SDSS J105500.28+350625.1
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Kilic et al. 2025 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 10 55 00.24 (0.06) | 10 55 00.32 | 10 55 00.24 (0.1) | 10 55 00.24 | 10 55 00.35 (0.06) | 10 55 00.24 | ||||||||
Declination | 35 06 25.15 (0.05) | 35 06 25.14 | 35 06 25.14 (0.08) | 35 06 25.15 | 35 06 25.14 (0.05) | 35 06 25.14 | ||||||||
Spectral type | DA | DA | DA | DA | DA | DA | DA | |||||||
Effective temperature | [K] | 14346.0 (104) | 14351.0 (104) | 14053.0 | 14525.0 (90) | 14634.0 (309) | ||||||||
log(g) | [cgs] | 8.41 (0.008) | 8.40 (0.01) | 8.38 | 8.51 (0.01) | 8.43 (0.02) | ||||||||
Mass | [M☉] | 0.867 (0.008) | 0.862 (0.01) | 0.851 | 0.915 (0.006) | 0.879 (0.01) | ||||||||
log(Luminosity) | [L☉] | |||||||||||||
Cooling age | [Gyr] | 0.4374 | ||||||||||||
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] | 10.44 (0.07) | 10.39 (0.1) | 10.44 | 10.44 (0.07) | 10.39 (0.1) | ||||||||
Distance | [pc] | 95.74 (0.7) | 96.27 (1) | 95.74 | 95.74 (0.7) | 96.27 (1) | ||||||||
Composition | H | H | ||||||||||||
Proper motion (right ascension) | [mas/yr] | -88.83774166 (0.07) | -88.84427872 (0.2) | -88.838 (0.07) | -88.84427872 | |||||||||
Proper motion (declination) | [mas/yr] | 0.613472181 (0.06) | 0.507128037 (0.2) | 0.613 (0.06) | 0.507128037 | |||||||||
Variability | ||||||||||||||
Magnetic | ||||||||||||||
Bd | [MG] | |||||||||||||
Infrared excess (disk) | ||||||||||||||
Binarity | ||||||||||||||
B magnitude | 16.80 | |||||||||||||
V magnitude | ||||||||||||||
R magnitude | 17.00 | |||||||||||||
I magnitude | ||||||||||||||
J magnitude | ||||||||||||||
H magnitude | ||||||||||||||
K magnitude | ||||||||||||||
u magnitude | 17.09 (0.008) | 17.09 (0.02) | 17.09 (0.008) | 17.09 (0.008) | ||||||||||
g magnitude | 16.84 (0.004) | 16.85 (0.02) | 16.84 (0.004) | 16.84 (0.004) | ||||||||||
r magnitude | 17.08 (0.005) | 17.09 (0.02) | 17.08 (0.005) | 17.08 (0.005) | ||||||||||
i magnitude | 17.29 (0.006) | 17.29 (0.01) | 17.29 (0.006) | 17.29 (0.006) | ||||||||||
z magnitude | 17.56 (0.01) | 17.56 (0.02) | 17.56 (0.01) | 17.56 (0.01) | ||||||||||
G magnitude | 16.94 (0.007) | 16.96 | 16.94 | 16.94 (0.003) | 16.96 | |||||||||
BP magnitude | 16.93 (0.007) | 16.91 | 16.91 | |||||||||||
RP magnitude | 17.02 (0.008) | 17.03 | 17.03 | |||||||||||
Pan g magnitude | 16.84 (0.002) | |||||||||||||
Pan r magnitude | 17.07 (0.005) | |||||||||||||
Pan i magnitude | 17.32 (0.003) | |||||||||||||
Pan z magnitude | 17.55 (0.006) | |||||||||||||
Pan y magnitude | 17.72 (0.01) | |||||||||||||
E(B-V) | 0.005 |
* 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.