All names: EGGR 492, WD 1602+011, PLX 3641.01, WD 1602+010A, LHS 3151, USNO-B1.0 0909-00257787, WD 1602+010, LSPM J1604+0055, LP 624-27, NLTT 41894, 2MASS J16045357+0055131, Gaia DR2 4411572123331402880, 16048+0055, WDJ160453.59+005512.97, LHS3151
| Parameter | Unit | Blouin et al. 2019 | Gaia DR2 | Limoges et al. 2015 | Bergeron et al. 1997 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 04 52.93 (0.1) | 16 04 53.58 | 16 04 52.93 | 16 04 36.82 | 16 04 55.78 | ||||
| Declination | 00 55 12.33 (0.08) | 00 55 13.19 | 00 55 12.33 | 00 52 03.72 | 00 55 16.68 | ||||
| Spectral type | DC | DC | DC | DB | DC9 | ||||
| Effective temperature | [K] | 4820.0 (25) | 4810.0 (115) | 4830.0 (140) | |||||
| log(g) | [cgs] | 7.86 (0.02) | 8.00 (0) | 8.00 (0) | |||||
| Mass | [M☉] | 0.499 (0.01) | 0.58 (0.1) | 0.58 | |||||
| log(Luminosity) | [L☉] | -4.11 | -4.11 | ||||||
| Cooling age | [Gyr] | 4.9740 (0.3) | 5.9900 | ||||||
| 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] | 30.89 (0.1) | 30.88 (0.1) | 26.50 | 30.88 (0.1) | 25.00 (84) | |||
| Distance | [pc] | 32.38 (0.1) | 32.38 (0.1) | 30.80 (5) | 37.74 | 32.38 (0.1) | 40.00 (134) | ||
| Composition | H | H | |||||||
| Proper motion (right ascension) | [mas/yr] | -633.179666918 (0.2) | -630.0 | -633.179666918 | |||||
| Proper motion (declination) | [mas/yr] | -41.0871941759 (0.1) | -39.0 | -41.0871941759 | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 18.67 | 19.10 | |||||||
| V magnitude | 17.76 | 17.70 | |||||||
| R magnitude | 17.17 | 17.10 | |||||||
| I magnitude | 16.68 | 16.70 | |||||||
| J magnitude | 16.08 (0.08) | 16.07 | 16.08 | ||||||
| H magnitude | 15.97 (0.2) | 15.84 | 15.97 | ||||||
| K magnitude | 15.53 (0.2) | 15.61 | 15.53 | ||||||
| u magnitude | 19.91 (0.03) | 19.73 | |||||||
| g magnitude | 18.15 (0.006) | 19.65 | |||||||
| r magnitude | 17.38 (0.005) | 19.85 | |||||||
| i magnitude | 17.11 (0.005) | 19.99 | |||||||
| z magnitude | 16.98 (0.01) | 20.23 | |||||||
| G magnitude | 17.43 | 17.43 | |||||||
| BP magnitude | 17.96 | 17.96 | |||||||
| RP magnitude | 16.76 | 16.76 | |||||||
| Pan g magnitude | 18.05 (0.006) | ||||||||
| Pan r magnitude | 17.38 (0.005) | ||||||||
| Pan i magnitude | 17.10 (0.003) | ||||||||
| Pan z magnitude | 16.99 (0.005) | ||||||||
| Pan y magnitude | 16.95 (0.009) | ||||||||
* Constant surface field
Spectra without link are available upon request
The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour at Université de Montréal. Please send database updates, corrections, suggestions or bug reports to dufourpa@astro.umontreal.ca.