All names: Gaia DR3 2878797526311723776, NLTT 58405, LSPM J2355+3602, SDSS J235516.43+360253.7, WDJ235516.48+360253.89, USNO-B1.0 1260-00550136, 2MASS J23551652+3602537, Gaia DR2 2878797526311723776, TIC 291729431, LP 291-29, WDJ235516.48+360253.88, Gaia EDR3 2878797526311723776
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 23 55 16.25 (0.05) | 23 55 16.26 | 23 55 16.25 | 23 55 16.48 (0.05) | 23 55 16.26 | ||||||
Declination | 36 02 53.27 (0.04) | 36 02 53.29 | 36 02 53.27 | 36 02 53.89 (0.04) | 36 02 53.29 | ||||||
Spectral type | DA | DA | DA | ||||||||
Effective temperature | [K] | 8816.0 (56) | 8726.0 | 8506.0 | 8721.0 (81) | ||||||
log(g) | [cgs] | 8.10 (0.01) | 8.07 | 7.99 | 8.09 (0.02) | ||||||
Mass | [M☉] | 0.656 (0.01) | 0.64 | 0.569 | 0.648 (0.01) | ||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | 0.9555 | 0.9327 | ||||||||
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] | 14.57 (0.07) | 14.51 (0.1) | 14.57 | 14.57 (0.07) | 14.51 (0.1) | |||||
Distance | [pc] | 68.62 (0.3) | 68.93 (0.5) | 68.62 | 68.62 (0.3) | 68.93 (0.5) | |||||
Composition | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | -176.1233087 (0.07) | -176.0202137 (0.1) | -176.123 (0.07) | -176.0202137 | ||||||
Proper motion (declination) | [mas/yr] | -38.59842343 (0.06) | -38.5899047 (0.08) | -38.598 (0.06) | -38.5899047 | ||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | 17.00 | ||||||||||
V magnitude | |||||||||||
R magnitude | 16.80 | ||||||||||
I magnitude | |||||||||||
J magnitude | 16.56 (0.1) | ||||||||||
H magnitude | |||||||||||
K magnitude | |||||||||||
u magnitude | 17.39 (0.01) | 17.39 (0.01) | |||||||||
g magnitude | 17.00 (0.004) | 17.00 (0.004) | |||||||||
r magnitude | 17.00 (0.005) | 17.00 (0.005) | |||||||||
i magnitude | 17.06 (0.005) | 17.06 (0.005) | |||||||||
z magnitude | 17.20 (0.01) | 17.20 (0.01) | |||||||||
G magnitude | 16.93 (0.004) | 16.96 | 16.93 | 16.93 (0.003) | 16.96 | ||||||
BP magnitude | 17.04 (0.004) | 17.03 | 17.03 | ||||||||
RP magnitude | 16.77 (0.006) | 16.78 | 16.78 | ||||||||
Pan g magnitude | 17.00 (0.004) | ||||||||||
Pan r magnitude | 17.00 (0.002) | ||||||||||
Pan i magnitude | 17.08 (0.004) | ||||||||||
Pan z magnitude | 17.20 (0.005) | ||||||||||
Pan y magnitude | 17.27 (0.01) | ||||||||||
E(B-V) | 0.005 |
* 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.