All names: Feige 45, Gaia EDR3 4019392852735219840, J1136+2901, CBS 45, LB 595, TIC 446162831, WD 1133+293, LAMOST J113614.04+290130.26, WDJ113614.01+290130.20, PG 1133+293, PB 3014, GSC 01984-00576, 2MASS J11361400+2901299, LAMOST J113614.04+290130.2, GALEX J113614.0+290130, SDSS J113614.01+290130.0, SDSS J113614.00+290130.0, Gaia DR2 4019392852735219840, Gaia DR3 4019392852735219840, CHSS 167, US 2666
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Koester et al. 2014 | Zhao et al. 2013 | Gianninas et al. 2011 | Liebert et al. 2005 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 11 36 13.98 (0.03) | 11 36 13.98 (0.05) | 11 36 14.04 | 11 36 13.98 | 11 36 14.01 (0.03) | 11 36 13.98 | 11 36 13.82 | ||||||||||
Declination | 29 01 29.48 (0.03) | 29 01 29.50 (0.05) | 29 01 30.26 | 29 01 29.48 | 29 01 30.20 (0.03) | 29 01 29.50 | 29 01 30.00 | ||||||||||
Spectral type | DA | DA | DA | DA | DA | DA | DA2.1 | DA3 | |||||||||
Effective temperature | [K] | 22466.0 (334) | 22467.0 (333) | 21577.0 | 23671.0 (321) | 24106.0 (255) | 24050.0 (383) | 23030.0 (366) | 23735.0 (385) | ||||||||
log(g) | [cgs] | 7.91 (0.01) | 7.91 (0.01) | 7.86 | 7.86 (0.09) | 7.80 (0.03) | 7.89 (0.05) | 7.84 (0.05) | 7.98 (0.01) | ||||||||
Mass | [M☉] | 0.582 (0.009) | 0.578 (0.01) | 0.553 | 0.56 (0.04) | 0.53 (0.02) | 0.58 (0.03) | 0.55 (0.02) | 0.619 (0.01) | ||||||||
log(Luminosity) | [L☉] | -1.25 | |||||||||||||||
Cooling age | [Gyr] | 0.0345 | 0.0200 (0.001) | 0.0331 | |||||||||||||
log(H/He) | |||||||||||||||||
log(C/He) | |||||||||||||||||
log(Ca/He) | |||||||||||||||||
log(Ca/H) | |||||||||||||||||
log(C/H) | <-7.70 | ||||||||||||||||
log(N/H) | |||||||||||||||||
log(O/H) | |||||||||||||||||
log(Na/H) | |||||||||||||||||
log(Mg/H) | |||||||||||||||||
log(Al/H) | |||||||||||||||||
log(Si/H) | -7.7 (0.1) | ||||||||||||||||
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] | 12.93 (0.04) | 12.88 (0.07) | 12.93 | 12.93 (0.04) | 12.88 (0.07) | |||||||||||
Distance | [pc] | 77.35 (0.2) | 77.64 (0.4) | 87.00 | 88.00 | 90.00 | 77.35 | 77.35 (0.2) | 77.64 (0.4) | ||||||||
Composition | H | H | H | ||||||||||||||
Proper motion (right ascension) | [mas/yr] | -25.4015598 (0.04) | -25.45221847 (0.09) | -25.402 (0.04) | -25.45221847 | ||||||||||||
Proper motion (declination) | [mas/yr] | -45.3743514 (0.04) | -45.54841286 (0.09) | -45.374 (0.04) | -45.54841286 | ||||||||||||
Variability | |||||||||||||||||
Magnetic | |||||||||||||||||
Bd | [MG] | ||||||||||||||||
Infrared excess (disk) | |||||||||||||||||
Binarity | |||||||||||||||||
B magnitude | 14.90 | ||||||||||||||||
V magnitude | 14.88 (0.07) | 15.00 | 14.87 | ||||||||||||||
R magnitude | |||||||||||||||||
I magnitude | |||||||||||||||||
J magnitude | 15.47 (0.04) | ||||||||||||||||
H magnitude | 15.60 (0.1) | ||||||||||||||||
K magnitude | 15.40 (0.1) | ||||||||||||||||
u magnitude | 14.64 | 14.59 (0.003) | 14.59 (0.003) | ||||||||||||||
g magnitude | 14.68 | 14.66 (0.003) | 14.66 (0.003) | ||||||||||||||
r magnitude | 15.13 | 15.08 (0.003) | 15.08 (0.003) | ||||||||||||||
i magnitude | 15.44 | 15.39 (0.003) | 15.39 (0.003) | ||||||||||||||
z magnitude | 15.75 | 15.69 (0.006) | 15.69 (0.006) | ||||||||||||||
G magnitude | 14.88 (0.002) | 14.90 | 14.88 | 14.88 (0.003) | 14.90 | ||||||||||||
BP magnitude | 14.78 (0.002) | 14.73 | 14.73 | ||||||||||||||
RP magnitude | 15.10 (0.002) | 15.10 | 15.10 | ||||||||||||||
Pan g magnitude | 14.72 (0.003) | ||||||||||||||||
Pan r magnitude | 15.09 (0.0001) | ||||||||||||||||
Pan i magnitude | 15.41 (0.003) | ||||||||||||||||
Pan z magnitude | 15.69 (0.005) | ||||||||||||||||
Pan y magnitude | 15.86 (0.004) | ||||||||||||||||
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.