All names: [ZHM99] EIS WD 15, [KW2001b] EIS J0048-2943, WD 0046-299A, USNO-B1.0 0602-00008885, HBQS 0046-2959, PSO J004859.289-294301.490, 2QZ J004859.1-294303, [KW2001b] WD 15, Gaia DR2 5032103530761080192
Parameter | Unit | MWDD H | Pan-STARRS DR1 | Gaia DR2 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|
Right ascension | 00 48 59.32 (0.1) | 00 48 59.21 | 00 48 58.82 | |||
Declination | -29 43 01.44 (0.1) | -29 43 01.47 | -29 42 57.24 | |||
Spectral type | DA | DA | DA5.6 | |||
Effective temperature | [K] | 8550.0 | ||||
log(g) | [cgs] | 7.92 | ||||
Mass | [M☉] | 0.551 | ||||
log(Luminosity) | [L☉] | |||||
Cooling age | [Gyr] | 0.8118 | ||||
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] | 7.73 (0.2) | ||||
Distance | [pc] | 129.35 (3) | ||||
Composition | H | |||||
Proper motion (right ascension) | [mas/yr] | 68.38292128 (0.2) | 54.0 | |||
Proper motion (declination) | [mas/yr] | 28.26778776 (0.2) | 36.0 | |||
Variability | ||||||
Magnetic | ||||||
Bd | [MG] | |||||
Infrared excess (disk) | ||||||
Binarity | ||||||
B magnitude | 18.14 | |||||
V magnitude | 18.19 | |||||
R magnitude | 18.30 | |||||
I magnitude | ||||||
J magnitude | ||||||
H magnitude | ||||||
K magnitude | ||||||
u magnitude | ||||||
g magnitude | ||||||
r magnitude | ||||||
i magnitude | ||||||
z magnitude | ||||||
G magnitude | 18.17 | |||||
BP magnitude | 18.25 | |||||
RP magnitude | 17.98 | |||||
Pan g magnitude | 18.23 (0.02) | |||||
Pan r magnitude | 18.22 (0.004) | |||||
Pan i magnitude | 18.28 (0.005) | |||||
Pan z magnitude | 18.40 (0.01) | |||||
Pan y magnitude | 18.48 (0.02) |
* Constant surface field
Spectra without link are available upon request
The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour at Université de Montréal. Please send database updates, corrections, suggestions or bug reports to dufourpa@astro.umontreal.ca.