All names: SDSS J151646.94+350729.7, GALEX J151646.9+350729, WIRED J151646.94+350729.6, TIC 16281704, Gaia DR2 1290954885849208448, Gaia EDR3 1290954885849208448, 2MASS J15164695+3507296, WD 1514+353, SDSS J151646.94+350729.6, Gaia DR3 1290954885849208448, SDSS J151646.90+350729.6
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 16 46.91 (0.05) | 15 16 46.94 | 15 16 46.91 (0.07) | 15 16 46.94 | 15 16 46.95 (0.05) | 15 16 46.95 | 15 16 46.22 | 15 16 46.94 | |||
| Declination | 35 07 29.78 (0.07) | 35 07 29.70 | 35 07 29.77 (0.09) | 35 07 29.60 | 35 07 29.65 (0.07) | 35 07 29.69 | 35 07 26.04 | 35 07 29.69 | |||
| Spectral type | DA+M | DA+dM | DA+M | DA d | DA+M | ||||||
| Effective temperature | [K] | 6300.0 (1) | 6300.0 (3) | ||||||||
| log(g) | [cgs] | 8.81 (0.1) | 10.00 (0.003) | ||||||||
| Mass | [M☉] | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 3.03 (0.08) | 3.01 (0.1) | 3.03 (0.08) | |||||||
| Distance | [pc] | 329.75 (9) | 331.73 (12) | 330.00 (65) | 329.75 (9) | ||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -29.98984734 (0.07) | -30.05853483 (0.1) | -29.99 (0.07) | -33.2 | ||||||
| Proper motion (declination) | [mas/yr] | 7.764263167 (0.1) | 7.606773741 (0.2) | 7.764 (0.1) | 3.8 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | WDMS | WDMS | ||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 14.80 (0.03) | ||||||||||
| H magnitude | 14.09 (0.03) | ||||||||||
| K magnitude | 13.91 (0.04) | ||||||||||
| u magnitude | 20.13 (0.05) | 20.16 | 20.17 (0.05) | 20.16 (0.05) | 20.16 | 20.17 (0.05) | |||||
| g magnitude | 19.11 (0.01) | 19.13 | 19.13 (0.01) | 19.13 (0.02) | 19.13 | 19.12 (0.02) | |||||
| r magnitude | 18.26 (0.008) | 18.28 | 18.26 (0.008) | 18.28 (0.02) | 18.28 | 18.27 (0.02) | |||||
| i magnitude | 16.97 (0.005) | 16.98 | 16.98 (0.005) | 16.98 (0.02) | 16.98 | 16.97 (0.02) | |||||
| z magnitude | 16.19 (0.007) | 16.21 | 16.19 (0.007) | 16.21 (0.02) | 16.21 | 16.19 (0.02) | |||||
| G magnitude | 17.64 (0.02) | 17.67 | 17.64 (0.003) | ||||||||
| BP magnitude | 18.93 (0.02) | 18.88 | |||||||||
| RP magnitude | 16.51 (0.005) | 16.52 | |||||||||
| Pan g magnitude | 19.03 (0.02) | ||||||||||
| Pan r magnitude | 18.32 (0.01) | ||||||||||
| Pan i magnitude | 17.02 (0.005) | ||||||||||
| Pan z magnitude | 16.38 (0.005) | ||||||||||
| Pan y magnitude | 16.06 (0.008) | ||||||||||
| E(B-V) | 0.025 | ||||||||||
* 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.