G 272-55

All names: G 272-55, WDJ013715.16-172722.72, NLTT 5424, TIC 29862344, Gaia DR3 2450585266810809216, LTT 880, PHL 3499, LP 768-192, EC 01348-1742, GALEX J013715.1-172724, L 726-7, Gaia EDR3 2450585266810809216, 2MASS J01371516-1727222, WD 0134-177, Gaia DR2 2450585266810809216

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Gaia DR2 Stilism Subasavage et al. 2008 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 01 37 15.10 (0.02) 01 37 15.10 (0.04) 01 37 15.16 01 37 15.10 01 37 15.16 (0.02) 01 37 15.10 01 37 15.14
Declination -17 27 27.82 (0.02) -17 27 27.66 (0.03) -17 27 22.60 -17 27 27.82 -17 27 22.73 (0.02) -17 27 27.66 -17 27 20.16
Spectral type DA4.5 DA DA4.5 DA4.5
Effective temperature [K] 11329.0 (560) 10895.0 (61)
log(g) [cgs] 8.01 (0.007)
Mass [M] 0.61 (0.006)
log(Luminosity) [L]
Cooling age [Gyr]
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] 21.82 (0.03) 21.68 (0.05) 21.82 21.82 (0.03) 21.68 (0.05) 20.90
Distance [pc] 45.83 (0.07) 46.13 (0.1) 47.70 45.83 45.83 (0.07) 46.13 (0.1) 47.85
Composition H
Proper motion (right ascension) [mas/yr] -59.85539896 (0.03) -59.97944243 (0.1) -59.855 (0.03) -59.97944243
Proper motion (declination) [mas/yr] -318.3505108 (0.03) -318.4163666 (0.05) -318.351 (0.03) -318.4163666
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.90
V magnitude
R magnitude
I magnitude
J magnitude 15.34 (0.04) 15.34 (0.04)
H magnitude 15.26 (0.07) 15.26 (0.07)
K magnitude 15.20 (0.1) 15.20 (0.1)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.23 (0.003) 15.25 15.23 15.23 (0.003) 15.25
BP magnitude 15.25 (0.003) 15.26 15.26
RP magnitude 15.20 (0.002) 15.21 15.21
Pan g magnitude 15.19 (0.006)
Pan r magnitude 15.33 (0.006)
Pan i magnitude 15.52 (0.007)
Pan z magnitude 15.72 (0.008)
Pan y magnitude 15.82 (0.005)
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.