Gaia DR2 1118028984136160128

All names: Gaia DR3 1118028984136160128, Gaia EDR3 1118028984136160128, Gaia DR2 1118028984136160128, USNO-B1.0 1582-00138780, WDJ084849.53+681401.68, WDJ084849.53+681401.69, LSPM J0848+6814

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 08 48 49.25 (0.2) 08 48 49.26 08 48 49.25 08 48 49.53 (0.2) 08 48 49.26
Declination 68 14 00.11 (0.2) 68 14 00.16 68 14 00.11 68 14 01.69 (0.2) 68 14 00.16
Spectral type DA: DA
Effective temperature [K] 4772.0 4450.0 4813.0 (110)
log(g) [cgs] 7.71 7.46 7.83 (0.07)
Mass [M] 0.417 0.301 0.478 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 3.5990 2.9600
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 11.41 (0.3) 10.81 (0.3) 11.41 11.41 (0.3) 10.81 (0.3)
Distance [pc] 87.63 (2) 92.49 (3) 87.63 87.63 (2) 92.49 (3)
Composition
Proper motion (right ascension) [mas/yr] -96.74255372 (0.2) -97.11617455 (0.4) -96.743 (0.2) -97.11617455
Proper motion (declination) [mas/yr] -98.77495319 (0.3) -98.56136411 (0.5) -98.775 (0.3) -98.56136411
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 20.30
V magnitude
R magnitude 19.40
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 19.55 (0.05) 19.60 19.55 19.55 (0.004) 19.60
BP magnitude 20.15 (0.05) 20.20 20.20
RP magnitude 18.87 (0.03) 18.94 18.94
Pan g magnitude 20.22 (0.02)
Pan r magnitude 19.49 (0.02)
Pan i magnitude 19.26 (0.007)
Pan z magnitude 19.11 (0.02)
Pan y magnitude 19.09 (0.05)
E(B-V) 0.004

* 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.