Gaia DR2 502957442209211136

All names: WDJ054706.58+753103.10, Gaia EDR3 502957442209211136, WDJ05476.58+753103.09, USNO-B1.0 1655-00045449, Gaia DR2 502957442209211136, LSPM J0547+7531S

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Simbad Gentile Fusillo et al. 2018
Right ascension 05 47 07.22 (0.1) 05 47 07.20 05 47 06.58 (0.2) 05 47 07.20
Declination 75 31 02.77 (0.2) 75 31 02.77 75 31 03.10 (0.2) 75 31 02.77
Spectral type CND
Effective temperature [K] 5915.0 5659.0
log(g) [cgs] 8.43 8.29
Mass [M] 0.865 0.759
log(Luminosity) [L]
Cooling age [Gyr] 5.1540 5.4320
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 13.30 (0.2) 13.38 (0.2) 13.38 (0.2) 13.38 (0.2)
Distance [pc] 75.20 (1) 74.74 (1) 74.74 (1) 74.74 (1)
Composition
Proper motion (right ascension) [mas/yr] 149.3994551 (0.2) 149.2649297 (0.4) 149.265 (0.4) 149.2649297
Proper motion (declination) [mas/yr] -19.72413419 (0.2) -20.66274892 (0.4) -20.663 (0.4) -20.66274892
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.50
V magnitude
R magnitude 19.20
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 19.11 (0.03) 19.15 19.15 (0.003) 19.15
BP magnitude 19.49 (0.03) 19.60 19.60
RP magnitude 18.70 (0.03) 18.65 18.65
Pan g magnitude 19.42 (0.003)
Pan r magnitude 19.10 (0.03)
Pan i magnitude 18.94 (0.009)
Pan z magnitude 18.98 (0.02)
Pan y magnitude 18.80 (0.03)
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.