All names: USNO-B1.0 1035-00247622, Gaia EDR3 4463466804419970304, GALEX J161652.3+133421, WIRED J161652.30+133420.7, WD 1614+136, Gaia DR3 4463466804419970304, TIC 157154110, 2MASS J16165230+1334210, SDSS J161652.30+133420.7, PG 1614+137, Gaia DR2 4463466804419970304, SDSS J161652.29+133420.7
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Koester et al. 2009 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 16 16 52.29 (0.03) | 16 16 52.30 | 16 16 52.29 (0.03) | 16 16 52.29 | 16 16 52.30 (0.03) | 16 16 52.22 | 16 16 52.30 | |||||||
Declination | 13 34 20.18 (0.02) | 13 34 20.74 | 13 34 20.20 (0.03) | 13 34 20.18 | 13 34 20.93 (0.02) | 13 34 21.72 | 13 34 20.72 | |||||||
Spectral type | DA | DA | DA | DA2.2 | DA2 | DA | DA | |||||||
Effective temperature | [K] | 20075.0 | 23190.0 (353) | 22015.0 (30) | 21872.0 (304) | 22930.0 (104) | ||||||||
log(g) | [cgs] | 7.19 | 7.38 (0.05) | 7.21 (0.005) | 7.26 (0.01) | 7.30 (0.01) | ||||||||
Mass | [M☉] | 0.307 | 0.41 (0.01) | 0.333 (0.005) | 0.394 (0.003) | |||||||||
log(Luminosity) | [L☉] | |||||||||||||
Cooling age | [Gyr] | 0.0223 | ||||||||||||
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] | 7.10 (0.04) | 7.18 (0.05) | 7.10 | 7.10 (0.04) | |||||||||
Distance | [pc] | 140.77 (0.7) | 139.26 (1) | 144.00 | 140.77 | 140.77 (0.7) | ||||||||
Composition | H | H | ||||||||||||
Proper motion (right ascension) | [mas/yr] | -2.95241034 (0.03) | -3.091995957 (0.07) | -2.952 (0.03) | ||||||||||
Proper motion (declination) | [mas/yr] | -46.67856506 (0.03) | -46.84550723 (0.05) | -46.679 (0.03) | ||||||||||
Variability | ||||||||||||||
Magnetic | ||||||||||||||
Bd | [MG] | |||||||||||||
Infrared excess (disk) | ||||||||||||||
Binarity | ||||||||||||||
B magnitude | 15.16 | |||||||||||||
V magnitude | 15.24 | 15.24 | ||||||||||||
R magnitude | 15.40 | |||||||||||||
I magnitude | ||||||||||||||
J magnitude | 15.70 (0.06) | |||||||||||||
H magnitude | 15.90 (0.1) | |||||||||||||
K magnitude | 16.05 (0.08) | |||||||||||||
u magnitude | 15.00 (0.005) | 15.01 (0.005) | 15.03 | 15.02 (0.02) | ||||||||||
g magnitude | 15.01 (0.004) | 15.01 (0.004) | 15.01 | 15.02 (0.02) | ||||||||||
r magnitude | 15.43 (0.004) | 15.43 (0.004) | 15.43 | 15.44 (0.01) | ||||||||||
i magnitude | 15.74 (0.005) | 15.74 (0.005) | 15.74 | 15.74 (0.01) | ||||||||||
z magnitude | 16.05 (0.008) | 16.05 (0.008) | 16.05 | 16.04 (0.02) | ||||||||||
G magnitude | 15.24 (0.001) | 15.25 | 15.24 | 15.24 (0.003) | ||||||||||
BP magnitude | 15.14 (0.001) | 15.09 | ||||||||||||
RP magnitude | 15.44 (0.002) | 15.44 | ||||||||||||
Pan g magnitude | 15.08 (0.006) | |||||||||||||
Pan r magnitude | 15.45 (0.002) | |||||||||||||
Pan i magnitude | 15.77 (0.005) | |||||||||||||
Pan z magnitude | 16.03 (0.005) | |||||||||||||
Pan y magnitude | 16.21 (0.005) | |||||||||||||
E(B-V) | 0.018 |
* 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.