WD 1114+504

All names: Gaia DR3 837941213142775680, NLTT 26846, Gaia EDR3 837941213142775680, WD 1114+504, SDSS J111708.62+501033.9, LSPM J1117+5010, LP 169-12, USNO-B1.0 1401-00223630, J1117+5010, Gaia DR2 837941213142775680, WDJ111708.58+501034.14

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Caron et al. 2023 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 11 17 08.87 (0.1) 11 17 08.86 (0.2) 11 17 08.87 11 17 08.58 (0.1) 11 17 08.86 11 17 08.21
Declination 50 10 32.15 (0.1) 50 10 32.22 (0.2) 50 10 32.15 50 10 34.14 (0.1) 50 10 32.22 50 10 30.72
Spectral type DC DC DC DC DC: DC DC10.3
Effective temperature [K] 4810.0 (24) 4901.0 (23) 4894.0 4575.0 4919.0 (67)
log(g) [cgs] 7.91 (0.02) 8.00 (0.02) 7.97 7.75 7.97 (0.03)
Mass [M] 0.522 (0.01) 0.578 (0.02) 0.563 0.428 0.564 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 6.5100 5.8810 4.3530
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] 18.43 (0.2) 18.57 (0.3) 18.57 (0.3) 18.43 18.43 (0.2) 18.57 (0.3)
Distance [pc] 54.25 (0.5) 53.85 (0.8) 53.84 (0.7) 54.25 54.25 (0.5) 53.84 (0.7)
Composition H H
Proper motion (right ascension) [mas/yr] 172.5957202 (0.1) 172.6261989 (0.2) 172.596 (0.1) 172.6261989
Proper motion (declination) [mas/yr] -124.0370662 (0.1) -123.8865202 (0.3) -124.037 (0.1) -123.8865202
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.50
V magnitude
R magnitude 18.40
I magnitude
J magnitude 17.24 (0.04) 17.24 (0.04)
H magnitude 17.07 (0.04) 17.07 (0.04)
K magnitude 16.97 (0.05) 16.97 (0.05)
u magnitude 21.10 (0.08) 21.24 (0.09) 21.24 (0.09) 21.17
g magnitude 19.33 (0.01) 19.33 (0.01) 19.34
r magnitude 18.57 (0.008) 18.57 (0.008) 18.57
i magnitude 18.29 (0.009) 18.29 (0.009) 18.30
z magnitude 18.13 (0.02) 18.13 (0.02) 18.16
G magnitude 18.59 (0.03) 18.62 18.59 18.59 (0.003) 18.62
BP magnitude 19.12 (0.03) 19.11 19.11
RP magnitude 17.94 (0.01) 17.90 17.90
Pan g magnitude 19.21 (0.007) 19.21 (0.007)
Pan r magnitude 18.56 (0.007) 18.56 (0.005)
Pan i magnitude 18.27 (0.005) 18.27 (0.005)
Pan z magnitude 18.18 (0.008) 18.18 (0.009)
Pan y magnitude 18.16 (0.01) 18.16 (0.02)
E(B-V) 0.002

* 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.