All names: GEN# +6.10060189, Gaia EDR3 4402583306535868544, TIC 46377509, 2MASS J15421418-0341313, EGGR 223, USNO-B1.0 0863-00299720, J1542-0341, WDJ154214.21-034131.29, Gaia DR3 4402583306535868544, Gaia DR2 4402583302239225600, GALEX J154214.3-034131, GD 189, WD 1539-035, PG 1539-035, WD 1539-03, uvby98 610060189
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Caron et al. 2023 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Koester et al. 2009 | Zuckerman et al. 2003 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 15 42 14.31 (0.4) | 15 42 14.30 (0.4) | 15 42 14.31 | 15 42 14.21 (0.4) | 15 42 14.30 | 15 42 14.23 | ||||||||
Declination | -03 41 31.87 (0.3) | -03 41 31.85 (0.2) | -03 41 31.87 | -03 41 31.30 (0.3) | -03 41 31.85 | -03 41 37.68 | ||||||||
Spectral type | DA | DA | DA | DA | DA5.0 | DA5 | ||||||||
Effective temperature | [K] | 9651.0 (33) | 9648.0 | 10160.0 (150) | 9875.0 (6) | 8021.0 | 9798.0 (66) | |||||||
log(g) | [cgs] | 7.46 (0.03) | 7.46 | 8.37 (0.06) | 8.25 (0.006) | 8.00 | 7.49 (0.03) | |||||||
Mass | [M☉] | 0.34 (0.02) | 0.34 | 0.84 (0.04) | 0.35 (0.02) | |||||||||
log(Luminosity) | [L☉] | |||||||||||||
Cooling age | [Gyr] | 0.3600 | 0.3794 | |||||||||||
log(H/He) | ||||||||||||||
log(C/He) | ||||||||||||||
log(Ca/He) | ||||||||||||||
log(Ca/H) | <-11.157 | |||||||||||||
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] | 18.82 (0.5) | 18.59 (0.5) | 18.59 (0.5) | 18.82 | 18.82 (0.5) | 18.59 (0.5) | |||||||
Distance | [pc] | 53.13 (1) | 53.79 (2) | 53.79 (2) | 31.00 | 53.13 | 53.13 (1) | 53.79 (2) | ||||||
Composition | H | H | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | 86.16848886 (0.6) | 86.03285137 (0.8) | 86.168 (0.6) | 86.03285137 | |||||||||
Proper motion (declination) | [mas/yr] | -35.54968348 (0.4) | -35.96664625 (0.6) | -35.55 (0.4) | -35.96664625 | |||||||||
Variability | NOV | |||||||||||||
Magnetic | ||||||||||||||
Bd | [MG] | |||||||||||||
Infrared excess (disk) | ||||||||||||||
Binarity | ||||||||||||||
B magnitude | 15.45 | |||||||||||||
V magnitude | 15.20 | 15.20 | ||||||||||||
R magnitude | 15.00 | |||||||||||||
I magnitude | ||||||||||||||
J magnitude | 15.06 (0.004) | 15.01 (0.04) | ||||||||||||
H magnitude | 15.03 (0.07) | 15.03 (0.07) | ||||||||||||
K magnitude | 15.04 (0.01) | 14.94 (0.1) | ||||||||||||
u magnitude | ||||||||||||||
g magnitude | ||||||||||||||
r magnitude | ||||||||||||||
i magnitude | ||||||||||||||
z magnitude | ||||||||||||||
G magnitude | 15.30 (0.002) | 15.20 | 15.30 | 15.30 (0.007) | 15.20 | |||||||||
BP magnitude | 15.23 (0.002) | 15.22 | 15.22 | |||||||||||
RP magnitude | 15.07 (0.002) | 15.07 | 15.07 | |||||||||||
Pan g magnitude | 15.19 (0.003) | 15.19 (0.003) | ||||||||||||
Pan r magnitude | 15.28 (0.002) | 15.28 (0.002) | ||||||||||||
Pan i magnitude | 15.41 (0.004) | 15.41 (0.004) | ||||||||||||
Pan z magnitude | 15.58 (0.01) | 15.58 (0.01) | ||||||||||||
Pan y magnitude | 15.67 (0.006) | 15.67 (0.006) | ||||||||||||
E(B-V) | 0.002 |
* 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.