All names: WIRED J145300.98+005557.0, [HHD2009] SDSS J1453+0055, 2MASS J14530098+0055571, WD 1450+011, SDSS J145300.99+005557.1, SDSS J145300.98+005557.0, Gaia DR2 3652032475863404416, Gaia EDR3 3652032475863404416, TIC 421909325, [SGR2010] J1453+0055, SDSS J145300.98+005557.1, Gaia DR3 3652032475863404416
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Tremblay et al. 2011 | Harris et al. 2003 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 53 00.96 (0.2) | 14 53 00.98 | 14 53 00.96 (0.2) | 14 53 00.98 | 14 53 00.98 (0.2) | 14 53 00.98 | 14 52 59.95 | 14 53 00.99 | |||||
| Declination | 00 55 56.45 (0.2) | 00 55 57.11 | 00 55 56.47 (0.2) | 00 55 57.00 | 00 55 57.09 (0.2) | 00 55 57.09 | 00 55 52.32 | 00 55 57.08 | |||||
| Spectral type | DA+M | DA | DA3:+M | DA+dMe | DA+M | DA3+M | DA+M | ||||||
| Effective temperature | [K] | 13128.0 (902) | 14260.0 (1470) | 9187.0 (92) | 8528.0 (102) | ||||||||
| log(g) | [cgs] | 7.58 (0.2) | 8.23 (0.1) | 7.57 (0.2) | 7.04 (0.2) | ||||||||
| Mass | [M☉] | 0.4 (0.09) | 0.75 (0.08) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.4365 | |||||||||||
| 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] | 2.49 (0.2) | 2.58 (0.3) | 2.49 (0.2) | |||||||||
| Distance | [pc] | 400.96 (34) | 387.74 (40) | 365.00 (16) | 400.96 (34) | ||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -22.10816822 (0.3) | -21.97577503 (0.5) | -22.108 (0.3) | -26.0 | ||||||||
| Proper motion (declination) | [mas/yr] | -40.07073626 (0.2) | -39.35915979 (0.4) | -40.071 (0.2) | -41.8 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | WDMS | WDMS | WDMS | ||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 16.58 (0.02) | ||||||||||||
| H magnitude | 16.19 (0.02) | ||||||||||||
| K magnitude | 15.87 (0.02) | ||||||||||||
| u magnitude | 19.70 (0.03) | 19.69 | 19.69 | 19.69 (0.03) | 19.69 (0.03) | 19.69 | 19.70 (0.03) | ||||||
| g magnitude | 19.20 (0.01) | 19.21 | 19.21 | 19.20 (0.01) | 19.21 (0.02) | 19.21 | 19.21 (0.02) | ||||||
| r magnitude | 19.16 (0.01) | 19.15 | 19.15 | 19.16 (0.01) | 19.15 (0.02) | 19.15 | 19.15 (0.02) | ||||||
| i magnitude | 18.55 (0.01) | 18.54 | 18.54 | 18.54 (0.01) | 18.54 (0.01) | 18.54 | 18.54 (0.01) | ||||||
| z magnitude | 18.01 (0.02) | 18.04 | 18.05 | 18.06 (0.02) | 18.04 (0.03) | 18.05 | 18.07 (0.03) | ||||||
| G magnitude | 18.82 (0.03) | 18.84 | 18.82 (0.004) | ||||||||||
| BP magnitude | 19.30 (0.03) | 19.18 | |||||||||||
| RP magnitude | 18.12 (0.02) | 18.04 | |||||||||||
| Pan g magnitude | 19.18 (0.01) | ||||||||||||
| Pan r magnitude | 19.17 (0.01) | ||||||||||||
| Pan i magnitude | 18.56 (0.003) | ||||||||||||
| Pan z magnitude | 18.04 (0.01) | ||||||||||||
| Pan y magnitude | 17.78 (0.01) | ||||||||||||
| E(B-V) | 0.040 | ||||||||||||
* 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.