All names: 2MASS J11102104+3047384, Gaia EDR3 732880265768565248, SDSS J111021.03+304737.3, Gaia DR3 732880265768565248, Gaia DR2 732880265768565248, WD 1107+310, SDSS J111021.04+304737.4, WIRED J111021.03+304737.4, PB 2251, LP 318-7, LB 10016, TIC 8993767, GALEX J111021.0+304737, SDSS J111021.03+304737.4, LAMOST J111021.03+304737.4, NLTT 26490, CBS 36
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 11 10 21.03 (0.08) | 11 10 21.03 | 11 10 21.03 (0.1) | 11 10 21.03 | 11 10 21.03 (0.08) | 11 10 20.59 | 11 10 21.04 | |||||
Declination | 30 47 35.88 (0.06) | 30 47 37.39 | 30 47 35.95 (0.08) | 30 47 35.88 | 30 47 38.02 (0.06) | 30 47 30.48 | 30 47 37.41 | |||||
Spectral type | DA+M | DA | DA+M | DA5.9 M | DA+M | DA | ||||||
Effective temperature | [K] | 8103.0 | 7563.0 (98) | 8309.0 (33) | ||||||||
log(g) | [cgs] | 7.51 | 7.29 (0.03) | 7.63 (0.07) | ||||||||
Mass | [M☉] | 0.35 | 0.275 (0.01) | |||||||||
log(Luminosity) | [L☉] | |||||||||||
Cooling age | [Gyr] | 0.6114 | ||||||||||
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] | 8.98 (0.08) | 9.00 (0.1) | 8.98 | 8.98 (0.08) | |||||||
Distance | [pc] | 111.31 (1) | 111.12 (1) | 111.31 | 111.31 (1) | |||||||
Composition | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | -2.586029868 (0.09) | -2.363508114 (0.3) | -2.586 (0.09) | ||||||||
Proper motion (declination) | [mas/yr] | -133.7901461 (0.07) | -133.841801 (0.2) | -133.79 (0.07) | ||||||||
Variability | ||||||||||||
Magnetic | ||||||||||||
Bd | [MG] | |||||||||||
Infrared excess (disk) | ||||||||||||
Binarity | WDMS | |||||||||||
B magnitude | 17.00 | |||||||||||
V magnitude | ||||||||||||
R magnitude | ||||||||||||
I magnitude | ||||||||||||
J magnitude | 16.36 (0.1) | |||||||||||
H magnitude | 15.50 (0.1) | |||||||||||
K magnitude | 15.52 (0.1) | |||||||||||
u magnitude | 18.00 (0.01) | 18.00 (0.01) | 17.99 | 18.00 (0.02) | ||||||||
g magnitude | 17.55 (0.005) | 17.55 (0.005) | 17.55 | 17.56 (0.01) | ||||||||
r magnitude | 17.53 (0.006) | 17.53 (0.006) | 17.52 | 17.53 (0.01) | ||||||||
i magnitude | 17.55 (0.007) | 17.55 (0.007) | 17.55 | 17.56 (0.02) | ||||||||
z magnitude | 17.44 (0.01) | 17.44 (0.01) | 17.42 | 17.44 (0.02) | ||||||||
G magnitude | 17.45 (0.008) | 17.47 | 17.45 | 17.45 (0.003) | ||||||||
BP magnitude | 17.60 (0.008) | 17.58 | ||||||||||
RP magnitude | 17.18 (0.01) | 17.18 | ||||||||||
Pan g magnitude | 17.55 (0.006) | |||||||||||
Pan r magnitude | 17.54 (0.004) | |||||||||||
Pan i magnitude | 17.55 (0.004) | |||||||||||
Pan z magnitude | 17.54 (0.004) | |||||||||||
Pan y magnitude | 17.34 (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.