EGGR 551

All names: LSPM J2142+1328, NLTT 51877, GALEX J214208.6+132844, PLX 5237.01, 2139+132A, GSC2 N002210310255, Gaia EDR3 1767494804558717824, PSO J325.5369+13.4785, EGGR 551, USNO 386, WD 2139+132.1, LP 518-36, USNO-B1.0 1034-00603606, Gaia DR2 1767494804558717824, WDJ214208.53+132844.23, G 126-25, 2MASS J21420851+1328441, GEN# +9.80126025, G126-25, TIC 301825295, WD 2139+132A, Gaia DR3 1767494804558717824, J2142+1328

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Caron et al. 2023 Blouin et al. 2019 Leggett et al. 2018 MWDD H Gaia DR2 Stilism Gianninas et al. 2011 Bergeron et al. 1997 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 21 42 08.89 (0.05) 21 42 08.88 (0.07) 21 42 08.89 21 42 08.53 (0.05) 21 42 08.88 21 42 06.72
Declination 13 28 42.82 (0.04) 13 28 42.86 (0.06) 13 28 42.82 13 28 44.24 (0.04) 13 28 42.86 13 28 49.08
Spectral type DA DA DA6.6 DA DA DA DA6.6 DA
Effective temperature [K] 7616.0 (33) 7390.0 (70) 7623.0 (204) 7413.0 7660.0 (130) 7640.0 (380) 7497.0 (55)
log(g) [cgs] 8.01 (0.007) 7.94 (0.02) 8.06 (0.04) 7.94 8.22 (0.1) 8.00 (0) 7.96 (0.01)
Mass [M] 0.599 (0.007) 0.559 (0.01) 0.627 (0.04) 0.559 0.73 (0.08) 0.6 0.571 (0.01)
log(Luminosity) [L] -3.30
Cooling age [Gyr] 1.2800 1.2200 (0.05) 1.3140 (0.1) 1.2090 1.2800
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] 21.30 (0.05) 21.29 (0.07) 21.29 (0.07) 21.93 (0.3) 21.29 (0.07) 5.40 (2) 21.30 21.30 (0.05) 21.29 (0.07) 5.40 (3)
Distance [pc] 46.96 (0.1) 46.97 (0.2) 46.97 (0.2) 45.60 (0.6) 46.97 (0.2) 40.00 185.19 (86) 46.96 46.96 (0.1) 46.97 (0.2) 185.19 (103)
Composition H H H H H
Proper motion (right ascension) [mas/yr] 327.108567 (0.06) 327.2522495 (0.1) 327.109 (0.06) 327.2522495
Proper motion (declination) [mas/yr] -88.73122031 (0.05) -88.56344353 (0.1) -88.731 (0.05) -88.56344353
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity yes
B magnitude 16.87 16.87
V magnitude 16.56
R magnitude 16.37 16.20
I magnitude 16.14
J magnitude 16.02 (0.01) 16.02 (0.07) 16.02 (0.07)
H magnitude 15.73 (0.1) 15.73 (0.1) 15.73 (0.1)
K magnitude 15.49 (0.2) 15.49 (0.2) 15.49 (0.2)
u magnitude
g magnitude 16.64 (0.004)
r magnitude 16.54 (0.01)
i magnitude 16.53 (0.003)
z magnitude 16.59 (0.004)
G magnitude 16.49 (0.006) 16.50 16.49 16.49 (0.003) 16.50
BP magnitude 16.65 (0.006) 16.65 16.65
RP magnitude 16.21 (0.006) 16.21 16.21
Pan g magnitude 16.64 (0.004) 16.64 (0.004) 16.64 (0.004)
Pan r magnitude 16.54 (0.01) 16.54 (0.01) 16.55 (0.01)
Pan i magnitude 16.53 (0.003) 16.53 (0.003) 16.53 (0.003)
Pan z magnitude 16.59 (0.004) 16.59 (0.004) 16.59 (0.004)
Pan y magnitude 16.64 (0.004) 16.64 (0.003) 16.64 (0.003)
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.