SDSS J001702.58-063919.1

All names: Gaia EDR3 2431273955681097984, Gaia DR2 2431273955681097984, SDSS J001702.58-063919.18, Gaia DR3 2431273955681097984, GALEX J001702.5-063918, SDSS J001702.58-063919.1

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Simbad Vincent et al. 2023
Right ascension 00 17 02.58 (1) 00 17 02.58 00 17 02.58 (1) 00 17 02.58 (1)
Declination -06 39 19.23 (0.6) -06 39 19.18 -06 39 19.23 (0.7) -06 39 19.03 (0.6)
Spectral type DA DA DA DA
Effective temperature [K] 8503.0 10782.0 (89)
log(g) [cgs] 7.34 8.21 (0.1)
Mass [M] 0.293 0.586 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 0.4790
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 1.16 (1) 2.04 (1) 1.16 (1)
Distance [pc] 865.66 (1017) 489.91 (335) 865.65 (1017)
Composition H
Proper motion (right ascension) [mas/yr] -4.480029111 (2) -5.722434667 (3) -4.48 (2)
Proper motion (declination) [mas/yr] -13.0296243 (1) -14.44515089 (1) -13.03 (1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.05 (0.1) 21.03 (0.1) 21.03 (0.1)
g magnitude 20.38 (0.02) 20.40 (0.02) 20.40 (0.02)
r magnitude 20.47 (0.04) 20.50 (0.04) 20.50 (0.04)
i magnitude 20.60 (0.06) 20.60 (0.06) 20.60 (0.06)
z magnitude 20.42 (0.2) 20.40 (0.2) 20.40 (0.2)
G magnitude 20.39 (0.1) 20.48 20.39 (0.01)
BP magnitude 20.34 (0.1) 20.33
RP magnitude 20.15 (0.1) 20.45
Pan g magnitude 20.32 (0.03)
Pan r magnitude 20.51 (0.02)
Pan i magnitude 20.65 (0.03)
Pan z magnitude 20.86 (0.1)
Pan y magnitude
E(B-V) 0.025

* Constant surface field

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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.