Gaia DR2 3036818783407270528

All names: SDSS J074930.01-114324.7, Gaia DR2 3036818783407270528, SDSS J074930.00-114324.6, Gaia DR3 3036818783407270528, Gaia EDR3 3036818783407270528, WDJ074930.01-114325.08

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 07 49 29.99 (0.2) 07 49 29.99 07 49 29.99 07 49 30.01 (0.2) 07 49 29.99
Declination -11 43 24.27 (0.1) -11 43 24.29 -11 43 24.27 -11 43 25.08 (0.1) -11 43 24.29
Spectral type DC: DC
Effective temperature [K] 4788.0 4484.0 4726.0 (85)
log(g) [cgs] 7.23 6.97 7.14 (0.06)
Mass [M] 0.229 0.152 0.204 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 1.9960
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 12.54 (0.2) 12.63 (0.2) 12.54 12.54 (0.2) 12.63 (0.2)
Distance [pc] 79.74 (1) 79.16 (1) 79.74 79.74 (1) 79.16 (1)
Composition
Proper motion (right ascension) [mas/yr] -18.47668264 (0.2) -17.94533954 (0.4) -18.477 (0.2) -17.94533954
Proper motion (declination) [mas/yr] 50.88174592 (0.2) 50.94139167 (0.3) 50.882 (0.2) 50.94139167
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.37 (0.1) 21.37 (0.1)
g magnitude 19.44 (0.01) 19.44 (0.01)
r magnitude 18.61 (0.009) 18.61 (0.009)
i magnitude 18.35 (0.01) 18.35 (0.01)
z magnitude 18.19 (0.03) 18.19 (0.03)
G magnitude 18.65 (0.03) 18.68 18.65 18.65 (0.003) 18.68
BP magnitude 19.25 (0.03) 19.24 19.24
RP magnitude 18.00 (0.02) 17.98 17.98
Pan g magnitude 19.31 (0.01)
Pan r magnitude 18.63 (0.01)
Pan i magnitude 18.33 (0.005)
Pan z magnitude 18.25 (0.006)
Pan y magnitude 18.18 (0.01)
E(B-V) 0.001

* 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.