All names: Gaia DR3 4449098970582483712, Gaia EDR3 4449098970582483712, WD 1648+130, 2MASS J16510282+1255125, Gaia DR2 4449098970582483712, GALEX J165102.8+125513, HS 1648+1300, TIC 143040941, USNO-B1.0 1029-00321454, SDSS J165102.83+125512.9
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | 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 51 02.86 (0.03) | 16 51 02.83 | 16 51 02.86 (0.05) | 16 51 02.86 | 16 51 02.82 (0.03) | 16 51 02.11 | 16 51 02.83 | ||||||
Declination | 12 55 13.08 (0.03) | 12 55 12.91 | 12 55 13.07 (0.05) | 12 55 13.08 | 12 55 12.74 (0.03) | 12 55 10.20 | 12 55 12.91 | ||||||
Spectral type | DA | DA | DA | DA | DA | DA | |||||||
Effective temperature | [K] | 17042.0 | 18693.0 (28) | 17832.0 (213) | 19048.0 (86) | ||||||||
log(g) | [cgs] | 7.86 | 7.79 (0.006) | 7.90 (0.01) | 7.88 (0.01) | ||||||||
Mass | [M☉] | 0.543 | 0.565 (0.009) | 0.561 (0.005) | |||||||||
log(Luminosity) | [L☉] | ||||||||||||
Cooling age | [Gyr] | 0.0997 | |||||||||||
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] | 9.78 (0.04) | 9.84 (0.06) | 9.78 | 9.78 (0.04) | ||||||||
Distance | [pc] | 102.23 (0.4) | 101.61 (0.7) | 102.23 | 102.23 (0.4) | ||||||||
Composition | H | ||||||||||||
Proper motion (right ascension) | [mas/yr] | 39.21278796 (0.04) | 39.34810427 (0.1) | 39.213 (0.04) | |||||||||
Proper motion (declination) | [mas/yr] | 21.19005687 (0.04) | 21.34315688 (0.1) | 21.19 (0.04) | |||||||||
Variability | |||||||||||||
Magnetic | |||||||||||||
Bd | [MG] | ||||||||||||
Infrared excess (disk) | |||||||||||||
Binarity | |||||||||||||
B magnitude | 15.60 | 15.80 | |||||||||||
V magnitude | |||||||||||||
R magnitude | 16.20 | ||||||||||||
I magnitude | |||||||||||||
J magnitude | 16.23 (0.1) | ||||||||||||
H magnitude | 16.48 (0.3) | ||||||||||||
K magnitude | |||||||||||||
u magnitude | 15.83 (0.005) | 15.83 (0.005) | 15.85 (0.02) | ||||||||||
g magnitude | 15.70 (0.003) | 15.71 (0.003) | 15.72 (0.01) | ||||||||||
r magnitude | 16.07 (0.004) | 16.07 (0.004) | 16.10 (0.02) | ||||||||||
i magnitude | 16.35 (0.005) | 16.35 (0.005) | 16.36 (0.01) | ||||||||||
z magnitude | 16.64 (0.01) | 16.64 (0.01) | 16.64 (0.02) | ||||||||||
G magnitude | 15.90 (0.003) | 15.92 | 15.90 | 15.90 (0.003) | |||||||||
BP magnitude | 15.83 (0.003) | 15.80 | |||||||||||
RP magnitude | 16.07 (0.004) | 16.06 | |||||||||||
Pan g magnitude | 15.77 (0.002) | ||||||||||||
Pan r magnitude | 16.08 (0.001) | ||||||||||||
Pan i magnitude | 16.38 (0.002) | ||||||||||||
Pan z magnitude | 16.63 (0.004) | ||||||||||||
Pan y magnitude | 16.80 (0.005) | ||||||||||||
E(B-V) | 0.010 |
* 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.