EGGR 112

All names: Gaia EDR3 1600882268549215616, SDSS J151151.36+562450.4, SDSS J151151.19+562448.7, GEN# +9.80201039, LP 135-154, WD 1510+566, LSPM J1511+5624W, GALEX J151151.1+562448, WD 1510+563, ** LDS 1422B, UBV 13141, WD 1510+56, SDSS J151151.20+562448.7, J1511+5624, USNO-B1.0 1464-00257259, G 201-39, G 224-53, WIRED J151151.36+562450.5, SDSS J151151.36+562450.5, TIC 165626749, Gaia DR3 1600882268549215616, SBSS 1510+566, WDJ151151.37+562450.54, WDS J15119+5624B, EGGR 112, NLTT 39605, 2MASS J15115138+5624507, Gaia DR2 1600882264252963072, CSI+56-15106 2

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Caron et al. 2023 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Gianninas et al. 2011 Tremblay et al. 2011 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Kleinman et al. 2004 Vincent et al. 2023
Right ascension 15 11 50.93 (0.03) 15 11 51.20 15 11 50.95 (0.08) 15 11 50.93 15 11 51.37 (0.03) 15 11 50.95 15 11 51.36 15 11 52.97 15 11 51.36 15 11 51.36
Declination 56 24 45.86 (0.04) 56 24 48.73 56 24 46.01 (0.06) 56 24 45.86 56 24 50.54 (0.04) 56 24 46.01 56 24 50.53 56 24 59.04 56 24 50.53 56 24 50.54
Spectral type DA DA DA DA DA DA DA5.4 DA DA DA6 DA DA
Effective temperature [K] 9100.0 (40) 8922.0 (44) 8973.0 9300.0 (133) 9190.0 (20) 9026.0 (56) 9142.0 (22) 9016.0 (21) 9248.0 (20)
log(g) [cgs] 7.98 (0.008) 7.94 (0.009) 7.95 8.20 (0.05) 8.15 (0.03) 7.98 (0.01) 8.25 (0.03) 8.06 (0.03) 8.37 (0.03)
Mass [M] 0.587 (0.007) 0.564 (0.007) 0.57 0.72 (0.03) 0.69 (0.02) 0.584 (0.009) 0.631 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.7900 0.7490 0.9333
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] 17.52 (0.04) 17.44 (0.05) 17.44 (0.05) 17.52 17.52 (0.04) 17.44 (0.05)
Distance [pc] 57.07 (0.1) 57.34 (0.2) 57.35 (0.2) 50.00 57.07 57.07 (0.1) 57.35 (0.2)
Composition H H H H
Proper motion (right ascension) [mas/yr] -224.7248895 (0.04) -224.7859685 (0.2) -224.725 (0.04) -224.786 -223.4 -225.0
Proper motion (declination) [mas/yr] -292.7425826 (0.05) -292.5829821 (0.1) -292.743 (0.05) -292.583 -292.4 -292.0
Variability NOV
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity yes
B magnitude 16.47
V magnitude
R magnitude 16.10
I magnitude
J magnitude 16.05 (0.01) 16.05 (0.07)
H magnitude 15.72 (0.1) 15.72 (0.1)
K magnitude 15.89 (0.3) 15.89 (0.3)
u magnitude 16.73 (0.007) 16.71 (0.006) 16.73 (0.007) 16.73 (0.007) 16.73 (0.01) 16.72 16.72 (0.01) 16.74 (0.01)
g magnitude 16.29 (0.004) 16.30 (0.004) 16.30 (0.004) 16.30 (0.01) 16.30 16.31 (0.01) 16.31 (0.01)
r magnitude 16.33 (0.004) 16.33 (0.004) 16.33 (0.004) 16.33 (0.01) 16.33 16.33 (0.01) 16.31 (0.02)
i magnitude 16.40 (0.005) 16.40 (0.005) 16.40 (0.005) 16.43 (0.01) 16.43 16.44 (0.01) 16.42 (0.01)
z magnitude 16.54 (0.009) 16.54 (0.009) 16.54 (0.009) 16.58 (0.02) 16.58 16.60 (0.02) 16.58 (0.02)
G magnitude 16.27 (0.003) 16.28 16.27 16.27 (0.003) 16.28
BP magnitude 16.35 (0.003) 16.34 16.34
RP magnitude 16.11 (0.003) 16.10 16.10
Pan g magnitude 16.32 (0.004) 16.32 (0.004)
Pan r magnitude 16.33 (0.002) 16.33 (0.002)
Pan i magnitude 16.43 (0.003) 16.43 (0.003)
Pan z magnitude 16.55 (0.005) 16.55 (0.004)
Pan y magnitude 16.64 (0.005) 16.64 (0.005)
E(B-V) 0.007

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





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.