All names: Gaia DR2 4913589203924379776, GALEX J011221.0-561426, EC 01103-5630, WDJ011221.14-561427.51, TIC 206541995, UBV M 43568, HE 0110-5630, WD 0110-565, Gaia EDR3 4913589203924379776, GEN# +6.20022234, Gaia DR3 4913589203924379776, JL 234, 2MASS J01122113-5614277
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Girven et al. 2012 | Voss et al. 2007 | Koester et al. 2005 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 12 21.16 (0.03) | 01 12 21.16 (0.03) | 01 12 21.16 | 01 12 21.14 (0.03) | 01 12 21.16 | 01 12 21.00 | |||||
| Declination | -56 14 27.99 (0.03) | -56 14 27.98 (0.03) | -56 14 27.99 | -56 14 27.51 (0.03) | -56 14 27.98 | -56 14 23.64 | |||||
| Spectral type | DBAZ | DB | DBAZ | DBAZ2.6 | |||||||
| Effective temperature | [K] | 18483.0 | 19200.0 | 19546.0 (366) | |||||||
| log(g) | [cgs] | 8.12 | 8.16 | 8.11 (0.02) | |||||||
| Mass | [M☉] | 0.666 | 0.659 (0.01) | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 1.3500 | |||||||||
| log(H/He) | -4.18 | -4.2 | |||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | -7.9 | ||||||||||
| log(Ca/H) | |||||||||||
| log(N/He) | |||||||||||
| log(O/He) | |||||||||||
| log(Na/He) | |||||||||||
| log(Mg/He) | |||||||||||
| log(Al/He) | |||||||||||
| log(Si/He) | |||||||||||
| log(P/He) | |||||||||||
| log(S/He) | |||||||||||
| log(Cl/He) | |||||||||||
| log(Sc/He) | |||||||||||
| log(Ti/He) | |||||||||||
| log(V/He) | |||||||||||
| log(Cr/He) | |||||||||||
| log(Mn/He) | |||||||||||
| log(Fe/He) | |||||||||||
| log(Co/He) | |||||||||||
| log(Ni/He) | |||||||||||
| log(Cu/He) | |||||||||||
| log(Zn/He) | |||||||||||
| log(Ga/He) | |||||||||||
| log(Ge/He) | |||||||||||
| log(Sr/He) | |||||||||||
| Parallax | [mas] | 10.31 (0.03) | 10.26 (0.05) | 10.31 | 10.31 (0.03) | 10.26 (0.05) | |||||
| Distance | [pc] | 97.00 (0.3) | 97.51 (0.5) | 97.00 | 97.00 (0.3) | 97.51 (0.5) | |||||
| Composition | He | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 10.70911306 (0.03) | 10.83287121 (0.07) | 10.709 (0.04) | 10.83287121 | ||||||
| Proper motion (declination) | [mas/yr] | -30.13426383 (0.04) | -30.08931216 (0.07) | -30.134 (0.04) | -30.08931216 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | yes | ||||||||||
| Binarity | |||||||||||
| B magnitude | 15.86 | 15.84 | |||||||||
| V magnitude | 15.69 | ||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 16.49 (0.1) | ||||||||||
| H magnitude | 16.12 (0.2) | ||||||||||
| K magnitude | |||||||||||
| u magnitude | |||||||||||
| g magnitude | |||||||||||
| r magnitude | |||||||||||
| i magnitude | |||||||||||
| z magnitude | |||||||||||
| G magnitude | 15.77 (0.002) | 15.79 | 15.77 | 15.77 (0.003) | 15.79 | ||||||
| BP magnitude | 15.69 (0.002) | 15.65 | 15.65 | ||||||||
| RP magnitude | 15.93 (0.003) | 15.93 | 15.93 | ||||||||
| Pan g magnitude | |||||||||||
| Pan r magnitude | |||||||||||
| Pan i magnitude | |||||||||||
| Pan z magnitude | |||||||||||
| Pan y magnitude | |||||||||||
| E(B-V) | 0.002 | ||||||||||
* Constant surface field
Spectra without link are available upon request
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.