All names: SDSS J161709.42+112901.7, HS 1614+1136, WDJ161709.44+112901.79, Gaia EDR3 4454017257893306496, 2MASS J16170944+1129022, SDSS J161709.42+112901.6, TIC 460465921, J1617+1129, Gaia DR3 4454017257893306496, USNO-B1.0 1014-00253637, Gaia DR2 4454017257893306496, WD 1614+116
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Vincent et al. 2020 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Koester et al. 2009 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 16 17 09.38 (0.04) | 16 17 09.38 (0.04) | 16 17 09.38 | 16 17 09.44 (0.04) | 16 17 09.38 | 16 17 09.50 | ||||||||
Declination | 11 29 01.42 (0.04) | 11 29 01.43 (0.04) | 11 29 01.42 | 11 29 01.79 (0.04) | 11 29 01.43 | 11 28 58.80 | ||||||||
Spectral type | DA | DA | DA | DA | DA | DA | ||||||||
Effective temperature | [K] | 11686.0 (74) | 11696.0 (64) | 11691.0 (74) | 11929.0 | 13644.0 (174) | 12216.0 (160) | |||||||
log(g) | [cgs] | 8.18 (0.008) | 8.17 (0.008) | 8.20 | 8.00 (0.02) | 8.23 (0.01) | ||||||||
Mass | [M☉] | 0.718 (0.007) | 0.711 (0.007) | 0.711 (0.007) | 0.725 | 0.747 (0.01) | ||||||||
log(Luminosity) | [L☉] | |||||||||||||
Cooling age | [Gyr] | 0.5026 | ||||||||||||
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] | 12.66 (0.05) | 12.56 (0.07) | 12.66 | 12.66 (0.05) | 12.56 (0.07) | ||||||||
Distance | [pc] | 78.99 (0.3) | 79.60 (0.4) | 78.99 | 78.99 (0.3) | 79.60 (0.4) | ||||||||
Composition | H | H | ||||||||||||
Proper motion (right ascension) | [mas/yr] | -54.37647589 (0.05) | -54.29337608 (0.09) | -54.376 (0.05) | -54.29337608 | |||||||||
Proper motion (declination) | [mas/yr] | -23.08589603 (0.05) | -23.1746656 (0.07) | -23.086 (0.05) | -23.1746656 | |||||||||
Variability | NOV | |||||||||||||
Magnetic | ||||||||||||||
Bd | [MG] | |||||||||||||
Infrared excess (disk) | ||||||||||||||
Binarity | ||||||||||||||
B magnitude | 16.40 | 16.70 | ||||||||||||
V magnitude | ||||||||||||||
R magnitude | 16.30 | |||||||||||||
I magnitude | ||||||||||||||
J magnitude | 16.52 (0.2) | |||||||||||||
H magnitude | ||||||||||||||
K magnitude | ||||||||||||||
u magnitude | 16.84 (0.007) | 16.84 (0.007) | ||||||||||||
g magnitude | 16.40 (0.004) | 16.40 (0.004) | ||||||||||||
r magnitude | 16.60 (0.005) | 16.60 (0.005) | ||||||||||||
i magnitude | 16.81 (0.006) | 16.81 (0.006) | ||||||||||||
z magnitude | 17.09 (0.01) | 17.09 (0.01) | ||||||||||||
G magnitude | 16.49 (0.003) | 16.51 | 16.49 | 16.49 (0.003) | 16.51 | |||||||||
BP magnitude | 16.50 (0.003) | 16.49 | 16.49 | |||||||||||
RP magnitude | 16.52 (0.005) | 16.52 | 16.52 | |||||||||||
Pan g magnitude | 16.42 (0.004) | |||||||||||||
Pan r magnitude | 16.61 (0.002) | |||||||||||||
Pan i magnitude | 16.82 (0.003) | |||||||||||||
Pan z magnitude | 17.03 (0.005) | |||||||||||||
Pan y magnitude | 17.16 (0.008) | |||||||||||||
E(B-V) | 0.006 |
* 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.