Gaia DR2 1640531649982657280

All names: Gaia DR2 1640531649982657280, J1525+6247, Gaia DR3 1640531649982657280, Gaia EDR3 1640531649982657280, WDJ152548.79+624752.67, WDJ152548.79+624752.68

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Bergeron et al. 2022 Gaia DR2 Stilism Simbad Gentile Fusillo et al. 2018
Right ascension 15 25 48.57 (0.3) 15 25 48.57 15 25 48.79 (0.3) 15 25 48.57
Declination 62 47 55.51 (0.3) 62 47 55.42 62 47 52.69 (0.3) 62 47 55.42
Spectral type DC
Effective temperature [K] 4486.0 (207)
log(g) [cgs]
Mass [M☉] 0.552 (0.03)
log(Luminosity) [L☉]
Cooling age [Gyr] 6.4840
log(H/He) -2.79
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 10.63 (0.3) 10.44 (0.3) 10.63 (0.3) 10.44 (0.3)
Distance [pc] 94.10 (2) 95.80 (3) 94.10 (2) 95.80 (3)
Composition
Proper motion (right ascension) [mas/yr] -94.67656856 (0.4) -95.69635263 (0.8) -94.677 (0.4) -95.69635263
Proper motion (declination) [mas/yr] 176.2753934 (0.4) 177.0528893 (0.7) 176.275 (0.4) 177.0528893
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 19.82 (0.05) 19.88 19.82 (0.004) 19.88
BP magnitude 20.04 (0.05) 20.04 20.04
RP magnitude 19.48 (0.05) 19.50 19.50
Pan g magnitude 20.14 (0.03)
Pan r magnitude 19.69 (0.02)
Pan i magnitude 19.70 (0.02)
Pan z magnitude 20.00 (0.02)
Pan y magnitude 0.00 (0)
E(B-V) 0.010

* 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.