Gaia DR2 1084764020047940096

All names: TIC 335609834, Gaia DR3 1084764020047940096, USNO-B1.0 1513-00166807, Gaia EDR3 1084764020047940096, J0753+6122, GALEX J075305.1+612203, WDJ07535.33+612203.57, 2MASS J07530530+6122036, Gaia DR2 1084764020047940096, WDJ075305.33+612203.57, GD 453, LSPM J0753+6122

Parameter Unit Gaia EDR3 Pan-STARRS DR1 O'Brien et al. 2024 Caron et al. 2023 McCleery et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 07 53 04.99 (0.03) 07 53 05.00 (0.04) 07 53 05.00 07 53 04.99 07 53 05.33 (0.03) 07 53 05.00
Declination 61 22 02.54 (0.03) 61 22 02.57 (0.04) 61 22 02.57 61 22 02.54 61 22 03.57 (0.03) 61 22 02.57
Spectral type DC DC DC DC D
Effective temperature [K] 7921.0 (69) 7628.0 (32) 7953.0 (41) 8429.0 8126.0 7711.0 (43)
log(g) [cgs] 8.11 (0.02) 8.01 (0.006) 8.13 (0.01) 8.32 8.23 8.06 (0.009)
Mass [M] 0.645 (0.01) 0.583 (0.006) 0.799 0.722 0.615 (0.008)
log(Luminosity) [L]
Cooling age [Gyr] 1.3300 1.5860 1.5270
log(H/He) -3.6
log(C/He)
log(Ca/He)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 28.55 (0.04) 28.55 (0.04) 28.52 (0.06) 28.52 (0.06) 28.52 (0.06) 28.55 28.55 (0.04) 28.52 (0.06)
Distance [pc] 35.02 (0.05) 35.03 (0.05) 35.06 (0.07) 35.06 (0.07) 35.06 (0.07) 35.02 35.02 (0.05) 35.06 (0.07)
Composition He He
Proper motion (right ascension) [mas/yr] -149.8711826 (0.03) -149.8077214 (0.07) -149.871 (0.04) -149.8077214
Proper motion (declination) [mas/yr] -64.51634577 (0.03) -64.64515385 (0.07) -64.516 (0.03) -64.64515385
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.00
V magnitude
R magnitude 15.40
I magnitude
J magnitude 15.56 (0.06) 15.56 (0.06)
H magnitude 15.44 (0.1) 15.44 (0.1)
K magnitude 15.18 (0.1) 15.18 (0.1)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.96 (0.002) 15.98 15.98 15.96 15.96 (0.003) 15.98
BP magnitude 16.07 (0.002) 16.06 16.06
RP magnitude 15.75 (0.002) 15.76 15.76
Pan g magnitude 16.06 (0.002) 16.06 (0.003)
Pan r magnitude 16.01 (0.002) 16.01 (0.002)
Pan i magnitude 16.09 (0.002) 16.09 (0.002)
Pan z magnitude 16.18 (0.005) 16.18 (0.004)
Pan y magnitude 16.28 (0.009) 16.28 (0.009)
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.