Feige 45

All names: Feige 45, Gaia EDR3 4019392852735219840, J1136+2901, CBS 45, LB 595, TIC 446162831, WD 1133+293, LAMOST J113614.04+290130.26, WDJ113614.01+290130.20, PG 1133+293, PB 3014, GSC 01984-00576, 2MASS J11361400+2901299, LAMOST J113614.04+290130.2, GALEX J113614.0+290130, SDSS J113614.01+290130.0, SDSS J113614.00+290130.0, Gaia DR2 4019392852735219840, Gaia DR3 4019392852735219840, CHSS 167, US 2666

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Guo et al. 2015 Koester et al. 2014 Zhao et al. 2013 Gianninas et al. 2011 Liebert et al. 2005 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 11 36 13.98 (0.03) 11 36 13.98 (0.05) 11 36 14.04 11 36 13.98 11 36 14.01 (0.03) 11 36 13.98 11 36 13.82
Declination 29 01 29.48 (0.03) 29 01 29.50 (0.05) 29 01 30.26 29 01 29.48 29 01 30.20 (0.03) 29 01 29.50 29 01 30.00
Spectral type DA DA DA DA DA DA DA2.1 DA3
Effective temperature [K] 22466.0 (334) 22467.0 (333) 21577.0 23671.0 (321) 24106.0 (255) 24050.0 (383) 23030.0 (366) 23735.0 (385)
log(g) [cgs] 7.91 (0.01) 7.91 (0.01) 7.86 7.86 (0.09) 7.80 (0.03) 7.89 (0.05) 7.84 (0.05) 7.98 (0.01)
Mass [M] 0.582 (0.009) 0.578 (0.01) 0.553 0.56 (0.04) 0.53 (0.02) 0.58 (0.03) 0.55 (0.02) 0.619 (0.01)
log(Luminosity) [L] -1.25
Cooling age [Gyr] 0.0345 0.0200 (0.001) 0.0331
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H) <-7.70
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H) -7.7 (0.1)
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] 12.93 (0.04) 12.88 (0.07) 12.93 12.93 (0.04) 12.88 (0.07)
Distance [pc] 77.35 (0.2) 77.64 (0.4) 87.00 88.00 90.00 77.35 77.35 (0.2) 77.64 (0.4)
Composition H H H
Proper motion (right ascension) [mas/yr] -25.4015598 (0.04) -25.45221847 (0.09) -25.402 (0.04) -25.45221847
Proper motion (declination) [mas/yr] -45.3743514 (0.04) -45.54841286 (0.09) -45.374 (0.04) -45.54841286
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 14.90
V magnitude 14.88 (0.07) 15.00 14.87
R magnitude
I magnitude
J magnitude 15.47 (0.04)
H magnitude 15.60 (0.1)
K magnitude 15.40 (0.1)
u magnitude 14.64 14.59 (0.003) 14.59 (0.003)
g magnitude 14.68 14.66 (0.003) 14.66 (0.003)
r magnitude 15.13 15.08 (0.003) 15.08 (0.003)
i magnitude 15.44 15.39 (0.003) 15.39 (0.003)
z magnitude 15.75 15.69 (0.006) 15.69 (0.006)
G magnitude 14.88 (0.002) 14.90 14.88 14.88 (0.003) 14.90
BP magnitude 14.78 (0.002) 14.73 14.73
RP magnitude 15.10 (0.002) 15.10 15.10
Pan g magnitude 14.72 (0.003)
Pan r magnitude 15.09 (0.0001)
Pan i magnitude 15.41 (0.003)
Pan z magnitude 15.69 (0.005)
Pan y magnitude 15.86 (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.