All names: SDSS J011123.90+000935.2, SDSS J011123.91+000935.1, SDSS J011123.90+000935.3, Gaia EDR3 2534749789540201728, 2MASS J01112388+0009351, WD 0108-001, Gaia DR3 2534749789540201728, GALEX J011123.8+000935, EPIC 220204626, Gaia DR2 2534749789540201728, SDSS J011123.90+000935.1, WIRED J011123.89+000935.3, TIC 336891566, SDSS J011123.89+000935.3
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Stilism | sdss-wdms.org (29/04/2016) | Pyrzas et al. 2015 | Tremblay et al. 2011 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 11 23.91 (0.9) | 01 11 23.91 | 01 11 23.89 | 01 11 23.91 (0.9) | 01 11 23.90 | 01 11 23.76 | 01 11 23.90 | |||||
| Declination | 00 09 34.49 (0.6) | 00 09 35.15 | 00 09 35.32 | 00 09 34.49 (0.6) | 00 09 35.21 | 00 09 37.80 | 00 09 35.32 | |||||
| Spectral type | DA+M | DA | DA+M | DA+M | DA | DA+M | ||||||
| Effective temperature | [K] | 12321.0 (461) | 12320.0 | 11250.0 (260) | 6755.0 (32) | 6842.0 (46) | ||||||
| log(g) | [cgs] | 7.50 (0.3) | 7.50 | 8.45 (0.08) | 5.00 (0.001) | 5.00 (0.001) | ||||||
| Mass | [M☉] | 0.365 (0.1) | 0.89 (0.05) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.9333 | ||||||||||
| 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] | |||||||||||
| Distance | [pc] | 378.00 (57) | ||||||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 19.0 (3) | 19.0 | |||||||||
| Proper motion (declination) | [mas/yr] | -36.0 (3) | -33.8 | |||||||||
| Variability | VAR | |||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | WDMS | WDMS | WDMS | |||||||||
| B magnitude | ||||||||||||
| V magnitude | 18.40 | |||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | 15.21 (0.004) | |||||||||||
| H magnitude | 14.67 (0.006) | |||||||||||
| K magnitude | 14.47 (0.08) | |||||||||||
| u magnitude | 19.11 (0.02) | 19.07 | 19.06 (0.03) | 19.07 (0.03) | 19.06 | 19.02 (0.03) | ||||||
| g magnitude | 18.43 (0.007) | 18.52 | 18.42 (0.008) | 18.52 (0.03) | 18.51 | 18.48 (0.03) | ||||||
| r magnitude | 17.83 (0.007) | 17.93 | 17.83 (0.007) | 17.93 (0.02) | 17.92 | 17.89 (0.02) | ||||||
| i magnitude | 17.03 (0.006) | 17.10 | 17.03 (0.006) | 17.09 (0.02) | 17.09 | 17.07 (0.02) | ||||||
| z magnitude | 16.49 (0.009) | 16.55 | 16.49 (0.009) | 16.55 (0.02) | 16.55 | 16.51 (0.02) | ||||||
| G magnitude | 17.93 (0.02) | 17.93 (0.005) | ||||||||||
| BP magnitude | 18.29 (0.02) | |||||||||||
| RP magnitude | 16.63 (0.007) | |||||||||||
| Pan g magnitude | 18.41 (0.008) | |||||||||||
| Pan r magnitude | 17.92 (0.007) | |||||||||||
| Pan i magnitude | 17.07 (0.004) | |||||||||||
| Pan z magnitude | 16.64 (0.005) | |||||||||||
| Pan y magnitude | 16.39 (0.005) | |||||||||||
| E(B-V) | 0.026 | |||||||||||
| Period #1 | [s] | 366.5 | ||||||||||
| Amplitude #1 | [mma] | 9.1 | ||||||||||
| Period #2 | [s] | 510.2 | ||||||||||
| Amplitude #2 | [mma] | 18.9 | ||||||||||
| Period #3 | [s] | 583.2 | ||||||||||
| Amplitude #3 | [mma] | 16.3 | ||||||||||
| Period #4 | [s] | 631.6 | ||||||||||
| Amplitude #4 | [mma] | 28 | ||||||||||
| Period #5 | [s] | 883.6 | ||||||||||
| Amplitude #5 | [mma] | 15.9 | ||||||||||
* 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.