WD 1741+551

All names: Gaia DR3 1417979948082122880, WD 1741+551, Gaia EDR3 1417979948082122880, SDSS J174248.07+550528.1, GALEX J174248.1+550528, SDSS J174248.06+550528.0, SDSS J174248.07+550528.10, Gaia DR2 1417979948082122880

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Genest-Beaulieu & Bergeron 2019 (spectroscopic) Genest-Beaulieu & Bergeron 2019 (photometric) MWDD HE Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 17 42 48.08 (0.3) 17 42 48.07 17 42 48.08 (0.4) 17 42 48.07 (0.3) 17 42 48.07 17 42 47.30 17 42 48.07
Declination 55 05 28.17 (0.4) 55 05 28.05 55 05 28.16 (0.6) 55 05 28.07 (0.4) 55 05 28.07 55 05 24.72 55 05 28.12
Spectral type DB DB DBA: DB2.6 DB DB+MS
Effective temperature [K] 29013.0 19716.0 14527.0 18321.0 (599) 21123.0 (1195)
log(g) [cgs] 7.26 7.76 7.29 8.14 (0.2) 8.44 (0.2)
Mass [M] 0.334 0.473 0.286
log(Luminosity) [L]
Cooling age [Gyr] 0.1049
log(H/He) <-3.539
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] 1.94 (0.3) 1.25 (0.5) 1.94 (0.3)
Distance [pc] 516.43 (84) 802.58 (329) 516.42 (84)
Composition He
Proper motion (right ascension) [mas/yr] 3.852848392 (0.4) 3.553089433 (1) 3.853 (0.4) 5.5
Proper motion (declination) [mas/yr] 5.880762529 (0.5) 4.55218395 (1) 5.881 (0.5) 7.7
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.73 (0.03) 19.73 (0.03) 19.73 (0.04) 19.73 19.73 (0.04)
g magnitude 19.83 (0.02) 19.83 (0.02) 19.78 (0.02) 19.79 19.79 (0.02)
r magnitude 20.14 (0.02) 20.14 (0.02) 20.09 (0.03) 20.10 20.10 (0.03)
i magnitude 20.36 (0.04) 20.36 (0.04) 20.29 (0.04) 20.29 20.30 (0.04)
z magnitude 20.56 (0.2) 20.57 (0.2) 20.69 (0.2) 20.70 20.69 (0.2)
G magnitude 19.93 (0.04) 19.99 19.93 (0.006)
BP magnitude 19.94 (0.04) 19.75
RP magnitude 19.86 (0.09) 20.08
Pan g magnitude 19.88 (0.02)
Pan r magnitude 20.12 (0.01)
Pan i magnitude 20.35 (0.02)
Pan z magnitude 20.44 (0.06)
Pan y magnitude
E(B-V) 0.028

* 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.