Gaia DR2 302303987548932736

All names: Gaia EDR3 302303987548932736, Gaia DR3 302303987548932736, SDSS J014114.86+295813.5, Gaia DR2 302303987548932736, WDJ014114.8+295812.87, WDJ014114.80+295812.88, SDSS J014114.87+295813.5

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 01 41 14.90 (0.2) 01 41 14.90 01 41 14.90 01 41 14.80 (0.2) 01 41 14.90
Declination 29 58 13.95 (0.2) 29 58 13.91 29 58 13.95 29 58 12.87 (0.2) 29 58 13.91
Spectral type DC: DC
Effective temperature [K] 4953.0 4631.0 5016.0 (99)
log(g) [cgs] 7.94 7.71 7.98 (0.05)
Mass [M] 0.542 0.408 0.57 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 5.1440 3.8750
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 16.67 (0.2) 16.67 (0.3) 16.67 16.67 (0.2) 16.67 (0.3)
Distance [pc] 60.00 (0.9) 60.00 (1) 60.00 60.00 (0.9) 60.00 (1)
Composition
Proper motion (right ascension) [mas/yr] 83.53161891 (0.2) 83.96878538 (0.5) 83.532 (0.2) 83.96878538
Proper motion (declination) [mas/yr] 67.17310767 (0.2) 66.85864537 (0.5) 67.173 (0.2) 66.85864537
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.24 (0.2) 21.24 (0.2)
g magnitude 19.41 (0.01) 19.41 (0.01)
r magnitude 18.72 (0.01) 18.72 (0.01)
i magnitude 18.46 (0.01) 18.46 (0.01)
z magnitude 18.32 (0.04) 18.32 (0.04)
G magnitude 18.72 (0.03) 18.75 18.72 18.72 (0.004) 18.75
BP magnitude 19.21 (0.03) 19.22 19.22
RP magnitude 18.10 (0.02) 18.08 18.08
Pan g magnitude 19.31 (0.01)
Pan r magnitude 18.69 (0.005)
Pan i magnitude 18.43 (0.008)
Pan z magnitude 18.33 (0.007)
Pan y magnitude 18.28 (0.01)
E(B-V) 0.002

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





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.