Gaia DR2 4484184592790777728

All names: TIC 25549213, WDJ182524.24+113557.34, CNS5 4555, UCAC4 508-079937, Gaia DR2 4484184592790777728, WDJ182524.24+113557.33, Gaia DR3 4484184592790777728, WISE J182524.00+113557.8, Gaia EDR3 4484184592790777728, 2MASS J18252424+1135573, J1825+1135

Parameter Unit Gaia EDR3 Pan-STARRS DR1 O'Brien et al. 2024 Caron et al. 2023 McCleery et al. 2020 Tremblay et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 18 25 23.88 (0.04) 18 25 23.90 (0.06) 18 25 23.90 18 25 23.88 18 25 24.24 (0.04) 18 25 23.90
Declination 11 35 58.06 (0.04) 11 35 58.04 (0.06) 11 35 58.04 11 35 58.06 11 35 57.34 (0.04) 11 35 58.04
Spectral type DA DA DA DA DC: DA
Effective temperature [K] 4883.0 (31) 4926.0 (16) 4847.7 (28) 4850.0 (30) 4907.0 4582.0 4986.0 (22)
log(g) [cgs] 7.88 (0.03) 7.92 (0.008) 7.87 (0.02) 7.87 (0.02) 7.91 7.68 7.96 (0.01)
Mass [M] 0.511 (0.01) 0.534 (0.007) 0.525 0.391 0.555 (0.009)
log(Luminosity) [L]
Cooling age [Gyr] 5.3900 5.0420 3.7610
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] 50.92 (0.05) 50.92 (0.05) 50.91 (0.07) 50.91 (0.07) 50.91 (0.07) 50.92 50.92 (0.05) 50.91 (0.07)
Distance [pc] 19.64 (0.02) 19.64 (0.02) 19.64 (0.03) 19.64 (0.03) 19.64 (0.03) 19.64 19.64 (0.02) 19.64 (0.03)
Composition H H
Proper motion (right ascension) [mas/yr] -326.7767634 (0.05) -326.678648 (0.1) -326.777 (0.05) -326.678648
Proper motion (declination) [mas/yr] 44.95226076 (0.05) 45.22792323 (0.1) 44.952 (0.05) 45.22792323
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude 16.09 (0.2)
I magnitude
J magnitude 14.98 (0.04) 14.98 (0.04)
H magnitude 14.67 (0.07) 14.67 (0.07)
K magnitude 14.70 (0.1) 14.70 (0.1)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.30 (0.004) 16.31 16.31 16.30 16.30 (0.003) 16.31
BP magnitude 16.79 (0.004) 16.82 16.82
RP magnitude 15.64 (0.004) 15.66 15.66
Pan g magnitude 16.90 (0.006) 16.90 (0.006)
Pan r magnitude 16.28 (0.003) 16.28 (0.003)
Pan i magnitude 16.02 (0.003) 16.02 (0.004)
Pan z magnitude 15.90 (0.005) 15.90 (0.005)
Pan y magnitude 15.85 (0.005) 15.85 (0.005)
E(B-V) 0.001

* 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.