NLTT 2934

All names: PSO J013.3065+39.4511, 00532+3927, TIC 283546012, Gaia DR2 368075574827351168, USNO-B1.0 1294-00015174, SDSS J005313.66+392705.2, LSPM J0053+3927, Gaia EDR3 368075574827351168, Gaia DR3 368075574827351168, PM J00532+3927, 2MASS J00531375+3927062, WDJ005313.77+392706.20, SDSS J005313.67+392705.2, NLTT 2934, J0053+3927, LP 242-8

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 Blouin et al. 2019 MWDD H Gaia DR2 Stilism Limoges et al. 2015 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 00 53 13.55 (0.05) 00 53 13.55 (0.06) 00 53 13.55 00 53 13.77 (0.05) 00 53 13.55
Declination 39 27 03.94 (0.03) 39 27 04.01 (0.05) 39 27 03.94 39 27 06.20 (0.03) 39 27 04.01
Spectral type DA DA DA DA DA DA DA DA
Effective temperature [K] 7441.0 (38) 7577.0 (33) 7440.0 (38) 7450.0 (80) 7498.0 7530.0 (113) 7482.0 (50)
log(g) [cgs] 7.93 (0.009) 7.99 (0.009) 7.94 (0.009) 7.95 (0.03) 7.96 7.96 (0.08) 7.95 (0.01)
Mass [M] 0.555 (0.008) 0.586 (0.007) 0.559 (0.007) 0.564 (0.01) 0.569 0.57 (0.05) 0.562 (0.01)
log(Luminosity) [L] -3.31
Cooling age [Gyr] 1.2600 1.2120 (0.06) 1.2020
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] 20.80 (0.06) 20.90 (0.08) 20.90 (0.08) 20.90 (0.08) 20.80 20.80 (0.06) 20.90 (0.08)
Distance [pc] 48.08 (0.1) 47.85 (0.2) 47.84 (0.2) 47.84 (0.2) 55.30 (2) 48.08 48.08 (0.1) 47.84 (0.2)
Composition H H H H H
Proper motion (right ascension) [mas/yr] -158.8336523 (0.05) -158.9596671 (0.1) -158.834 (0.05) -158.9596671
Proper motion (declination) [mas/yr] -140.9959742 (0.04) -140.9011263 (0.1) -140.996 (0.04) -140.9011263
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.90
V magnitude
R magnitude 16.40
I magnitude
J magnitude 16.01 (0.01) 16.03 (0.08) 16.03 16.03 (0.08)
H magnitude 15.84 (0.2) 15.84 (0.2) 15.84 15.84 (0.2)
K magnitude 15.40 (0.1) 15.40 (0.1) 15.40 15.40 (0.1)
u magnitude 17.15 (0.009) 17.16 (0.009) 17.16 (0.009)
g magnitude 16.66 (0.006) 16.67 (0.004)
r magnitude 16.56 (0.003) 16.52 (0.005)
i magnitude 16.56 (0.003) 16.55 (0.005)
z magnitude 16.62 (0.006) 16.60 (0.009)
G magnitude 16.51 (0.004) 16.53 16.51 16.51 (0.003) 16.53
BP magnitude 16.67 (0.004) 16.67 16.67
RP magnitude 16.24 (0.005) 16.23 16.23
Pan g magnitude 16.66 (0.006) 16.66 (0.006) 16.66 (0.006)
Pan r magnitude 16.56 (0.003) 16.56 (0.003) 16.56 (0.003)
Pan i magnitude 16.56 (0.003) 16.56 (0.003) 16.56 (0.003)
Pan z magnitude 16.62 (0.006) 16.62 (0.006) 16.62 (0.006)
Pan y magnitude 16.68 (0.005) 16.68 (0.004) 16.68 (0.004)
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.