All names: Gaia DR2 1601115669955912704, GALEX J152952.3+550955, WIRED J152952.53+550954.3, 2MASS J15295255+5509548, Gaia DR3 1601115669955912704, SDSS J152952.54+550954.3, WD 1528+553, Gaia EDR3 1601115669955912704, SDSS J152952.53+550954.3, [HHD2009] SDSS J1529+5509, SDSS J152952.56+550954.4, SDSS J152952.52+550954.3, TIC 165792030
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 29 52.51 (0.1) | 15 29 52.53 | 15 29 52.51 (0.2) | 15 29 52.53 | 15 29 52.54 (0.1) | 15 29 52.58 | 15 29 52.54 | ||||
| Declination | 55 09 54.04 (0.1) | 55 09 54.32 | 55 09 54.05 (0.2) | 55 09 54.29 | 55 09 54.33 (0.1) | 55 09 47.52 | 55 09 54.31 | ||||
| Spectral type | DA+M | DA+M | DA dM | DA+M | DA+MS | ||||||
| Effective temperature | [K] | 11565.0 (412) | 9060.0 (93) | ||||||||
| log(g) | [cgs] | 8.00 (0.2) | 7.33 (0.1) | ||||||||
| Mass | [M☉] | 0.6 (0.2) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 2.91 (0.1) | 2.74 (0.2) | 2.91 (0.1) | |||||||
| Distance | [pc] | 343.37 (18) | 365.23 (26) | 320.00 (17) | 343.37 (18) | ||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -16.45995977 (0.2) | -16.36433418 (0.3) | -16.46 (0.2) | |||||||
| Proper motion (declination) | [mas/yr] | -17.97603402 (0.2) | -17.93001837 (0.4) | -17.976 (0.2) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | WDMS | WDMS | ||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 16.78 (0.2) | ||||||||||
| H magnitude | 16.37 (0.2) | ||||||||||
| K magnitude | 15.39 (0.2) | ||||||||||
| u magnitude | 19.62 (0.03) | 19.64 | 19.64 (0.03) | 19.64 | 19.64 (0.03) | ||||||
| g magnitude | 19.17 (0.01) | 19.20 | 19.18 (0.01) | 19.19 | 19.20 (0.02) | ||||||
| r magnitude | 19.23 (0.01) | 19.27 | 19.23 (0.01) | 19.26 | 19.28 (0.02) | ||||||
| i magnitude | 18.79 (0.01) | 18.80 | 18.79 (0.01) | 18.79 | 18.81 (0.02) | ||||||
| z magnitude | 18.20 (0.02) | 18.22 | 18.20 (0.02) | 18.21 | 18.23 (0.03) | ||||||
| G magnitude | 18.97 (0.03) | 18.99 | 18.97 (0.004) | ||||||||
| BP magnitude | 19.27 (0.03) | 19.24 | |||||||||
| RP magnitude | 18.38 (0.03) | 18.36 | |||||||||
| Pan g magnitude | 19.20 (0.01) | ||||||||||
| Pan r magnitude | 19.23 (0.01) | ||||||||||
| Pan i magnitude | 18.83 (0.006) | ||||||||||
| Pan z magnitude | 18.35 (0.005) | ||||||||||
| Pan y magnitude | 18.06 (0.01) | ||||||||||
| E(B-V) | 0.020 | ||||||||||
* 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.