Gaia DR2 1554850591480752384

All names: WDJ130711.89+491058.58, Gaia EDR3 1554850591480752384, Gaia DR3 1554850591480752384, SDSS J130711.90+491058.5, SDSS J130711.91+491058.4, Gaia DR2 1554850591480752384, J1307+4910, WDJ130711.89+491058.57, SDSS J130711.90+491058.4

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Vincent et al. 2023
Right ascension 13 07 11.93 (0.1) 13 07 11.93 13 07 11.93 13 07 11.89 (0.1) 13 07 11.93
Declination 49 10 57.94 (0.1) 49 10 57.96 49 10 57.94 49 10 58.58 (0.1) 49 10 57.96
Spectral type DA DA DA DA DA DA
Effective temperature [K] 5601.0 (30) 5685.0 (30) 5600.0 (30) 5646.0 5380.0 5688.0 (82)
log(g) [cgs] 8.02 (0.02) 8.06 (0.02) 8.02 (0.02) 8.04 7.86 8.05 (0.03)
Mass [M] 0.597 (0.01) 0.621 (0.02) 0.595 (0.02) 0.608 0.489 0.616 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 3.1600 3.0170 3.2650
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] 12.88 (0.1) 12.85 (0.2) 12.85 (0.2) 12.88 12.88 (0.1) 12.85 (0.2)
Distance [pc] 77.67 (0.9) 77.82 (1) 77.82 (1) 77.67 77.67 (0.9) 77.82 (1)
Composition H H
Proper motion (right ascension) [mas/yr] 21.85465572 (0.1) 21.73011163 (0.3) 21.855 (0.1) 21.73011163
Proper motion (declination) [mas/yr] -39.7126248 (0.1) -39.72002153 (0.3) -39.713 (0.1) -39.72002153
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.75 (0.04)
H magnitude
K magnitude
u magnitude 20.30 (0.04) 20.43 (0.05) 20.43 (0.05)
g magnitude 19.24 (0.01) 19.24 (0.01)
r magnitude 18.79 (0.009) 18.79 (0.009)
i magnitude 18.63 (0.01) 18.63 (0.01)
z magnitude 18.53 (0.03) 18.53 (0.03)
G magnitude 18.80 (0.02) 18.82 18.80 18.80 (0.003) 18.82
BP magnitude 19.16 (0.02) 19.21 19.21
RP magnitude 18.26 (0.02) 18.29 18.29
Pan g magnitude 19.19 (0.007) 19.19 (0.008)
Pan r magnitude 18.78 (0.004) 18.78 (0.004)
Pan i magnitude 18.61 (0.005) 18.61 (0.005)
Pan z magnitude 18.56 (0.007) 18.56 (0.006)
Pan y magnitude 18.59 (0.03) 18.59 (0.03)
E(B-V) 0.006

* 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.