WD 1126-222

All names: Gaia DR3 3541237717085787008, TIC 219442838, WDJ112911.52-223343.81, USNO-B1.0 0674-00313332, GALEX J112911.4-223344, EC 11266-2217, Gaia EDR3 3541237717085787008, WD 1126-222, 2MASS J11291154-2233438, WD1126-222, Gaia DR2 3541237717085787008

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H Gaia DR2 Stilism Gianninas et al. 2011 Koester et al. 2009 Voss et al. 2006 Koester et al. 2001 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 11 29 11.32 (0.04) 11 29 11.32 (0.05) 11 29 11.60 11 29 11.32 11 29 11.52 (0.04) 11 29 11.32 11 29 10.90
Declination -22 33 44.37 (0.03) -22 33 44.35 (0.04) -22 33 44.00 -22 33 44.37 -22 33 43.81 (0.03) -22 33 44.35 -22 33 38.52
Spectral type DA DA DA DA DA4.1 DA5
Effective temperature [K] 11187.0 12270.0 (198) 11818.0 (41) 12010.0 11998.0 (45) 11505.0 (122)
log(g) [cgs] 7.96 8.12 (0.05) 8.01 (0.01) 8.08 7.77 (0.02) 8.00 (0.01)
Mass [M] 0.578 0.68 (0.03) 0.48 0.605 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.4242
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] 11.94 (0.05) 11.89 (0.08) 11.94 11.94 (0.05) 11.89 (0.08)
Distance [pc] 83.72 (0.4) 84.12 (0.5) 75.00 83.72 83.72 (0.4) 84.12 (0.5)
Composition H H
Proper motion (right ascension) [mas/yr] -176.0801086 (0.05) -176.0509266 (0.1) -176.08 (0.05) -176.0509266
Proper motion (declination) [mas/yr] -34.844533 (0.04) -34.84395735 (0.08) -34.845 (0.04) -34.84395735
Variability VAR VAR
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.48
V magnitude 16.17 16.20 16.17 16.17
R magnitude 16.10
I magnitude
J magnitude 16.49 (0.1)
H magnitude 16.01 (0.1)
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.39 (0.004) 16.41 16.39 16.39 (0.003) 16.41
BP magnitude 16.41 (0.004) 16.41 16.41
RP magnitude 16.40 (0.005) 16.41 16.41
Pan g magnitude 16.35 (0.005)
Pan r magnitude 16.50 (0.003)
Pan i magnitude 16.71 (0.004)
Pan z magnitude 16.90 (0.002)
Pan y magnitude 17.03 (0.01)
E(B-V) 0.002
Period #1 [s] 215.7
Amplitude #1 [mma] 3.7
Period #2 [s] 234.1
Amplitude #2 [mma] 4.49
Period #3 [s] 275.7
Amplitude #3 [mma] 7.7
Period #4 [s] 386.4
Amplitude #4 [mma] 4
Period #5 [s] 402.7
Amplitude #5 [mma] 3.0

* 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.