LP891-013

All names: NLTT 13904, Gaia DR3 4881098154287981952, TIC 423810969, LP 891-13, UCAC4 313-005675, Gaia DR2 4881098154287981952, Gaia EDR3 4881098154287981952, ** LDS 3615A, WD 0443-275.2, WDS J04453-2726A, UCAC2 20541032, LP891-013, UCAC3 126-12385, 2MASS J04452056-2726014

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Gaia DR2 Stilism Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 04 45 20.32 (0.01) 04 45 20.33 (0.03) 04 45 20.58 (0.01) 04 45 18.84
Declination -27 26 02.73 (0.01) -27 26 02.68 (0.04) -27 26 01.36 (0.01) -27 26 34.80
Spectral type M4.5Ve DQ
Effective temperature [K]
log(g) [cgs]
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 24.87 (0.02) 24.74 (0.05) 24.87 (0.02)
Distance [pc] 40.21 (0.03) 40.42 (0.07) 40.21 (0.03)
Composition
Proper motion (right ascension) [mas/yr] -219.7574061 (0.02) -219.593 (0.07) -219.757 (0.02)
Proper motion (declination) [mas/yr] -85.07094567 (0.02) -85.107 (0.1) -85.071 (0.02)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity yes
B magnitude 16.91 (0.1)
V magnitude 15.32 (0.05)
R magnitude 14.99 (0.1)
I magnitude
J magnitude 10.95 (0.02)
H magnitude 10.42 (0.03)
K magnitude 10.13 (0.02)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 13.97 (0.003) 13.99 13.97 (0.003)
BP magnitude 15.60 (0.003) 15.62
RP magnitude 12.73 (0.001) 12.75
Pan g magnitude 15.95 (0.008)
Pan r magnitude 14.76 (0.006)
Pan i magnitude 13.68 (0)
Pan z magnitude 12.54 (0.0009)
Pan y magnitude 12.22 (0.006)
E(B-V) 0.000

* 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.