LAWD 53

All names: CSI-27-13485, IDS 13457-2704 B, CCDM J13514-2734B, NLTT 35442, WDS J13513-2734B, LTT 5382, GEN# +6.20020104, EGGR 104, Gaia EDR3 6177238676273826304, GSC2.3 S96Q000610, WD 1348-27, WDJ135122.69-273357.82, LP 856-53, UCAC3 125-160469, 2MASS J13512268-2733574, Gaia DR2 6177238676273826304, Gaia DR3 6177238676273826304, J1351-2734, LAWD 53, WD 1348-273, ** LDS 855B, L 619-50, TIC 72511763, GALEX J135122.7-273359, UBV 12333, WD 1348-272

Parameter Unit Gaia EDR3 Pan-STARRS DR1 O'Brien et al. 2024 Caron et al. 2023 MWDD H Gaia DR2 Stilism Gianninas et al. 2011 Koester et al. 2009 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 13 51 22.76 (0.03) 13 51 22.76 (0.06) 13 51 22.76 13 51 22.69 (0.03) 13 51 22.76 13 51 19.78
Declination -27 34 00.97 (0.03) -27 34 00.87 (0.04) -27 34 00.97 -27 33 57.82 (0.03) -27 34 00.87 -27 33 49.32
Spectral type DA DA DA DA DA DA5.0 DA6
Effective temperature [K] 9701.0 (123) 9147.0 (34) 9166.0 10010.0 (142) 9835.0 (9) 9675.0 (58)
log(g) [cgs] 7.98 (0.03) 7.85 (0.007) 7.85 8.21 (0.05) 8.04 (0.008) 7.98 (0.01)
Mass [M] 0.586 (0.02) 0.512 (0.005) 0.515 0.73 (0.03) 0.588 (0.008)
log(Luminosity) [L]
Cooling age [Gyr] 0.6600 0.6268
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] 26.59 (0.03) 26.59 (0.03) 26.62 (0.06) 26.62 (0.06) 26.59 26.59 (0.03) 26.62 (0.06)
Distance [pc] 37.61 (0.05) 37.61 (0.04) 37.57 (0.08) 37.56 (0.08) 31.00 37.61 37.61 (0.05) 37.56 (0.08)
Composition H H H
Proper motion (right ascension) [mas/yr] 62.95034241 (0.04) 63.00913521 (0.1) 62.95 (0.04) 63.00913521
Proper motion (declination) [mas/yr] -196.8092177 (0.04) -196.850418 (0.09) -196.809 (0.04) -196.850418
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity yes
B magnitude 15.05 (0.3)
V magnitude 15.00 15.00
R magnitude 15.37 (0.4)
I magnitude 15.13 (0.4)
J magnitude 14.91 (0.1) 14.91 (0.1)
H magnitude 14.80 (0.2) 14.80 (0.2)
K magnitude 14.75 (0.2) 14.75 (0.2)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.12 (0.003) 15.14 15.12 15.12 (0.003) 15.14
BP magnitude 15.18 (0.003) 15.18 15.18
RP magnitude 15.01 (0.004) 15.02 15.02
Pan g magnitude 15.16 (0.004) 15.16 (0.003)
Pan r magnitude 15.21 (0.0001) 15.21 (0.0002)
Pan i magnitude 15.33 (0.001) 15.33 (0.001)
Pan z magnitude 15.47 (0.006) 15.47 (0.005)
Pan y magnitude 15.50 (0.02) 15.50 (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.