All names: TIC 445323015, Gaia DR3 426122397136335872, CNS5 267, USNO-B1.0 1498-00032135, MASTER OT J005559.13+594802.1, Gaia DR2 426122397136335872, 2MASS J00555829+5948024, WD 0052+595, WDJ005558.30+594802.53, LSPM J0055+5948, Gaia EDR3 426122397136335872, PM J00559+5948, 00559+5948, J0055+5948, PSO J013.9959+59.8005
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | Caron et al. 2023 | McCleery et al. 2020 | Blouin et al. 2019 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Limoges et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 55 59.26 (0.03) | 00 55 59.23 (0.05) | 00 55 59.23 (0.05) | 00 55 59.26 | 00 55 58.30 (0.03) | 00 55 59.23 | 00 55 57.62 | |||||||||
| Declination | 59 48 01.63 (0.04) | 59 48 01.65 (0.06) | 59 48 01.65 (0.06) | 59 48 01.63 | 59 48 02.53 (0.04) | 59 48 01.65 | 59 48 01.80 | |||||||||
| Spectral type | DC | DC | DC | DC | DC | DC | DC | DC | ||||||||
| Effective temperature | [K] | 4645.0 (24) | 4673.0 (16) | 4615.0 (21) | 4625.0 (25) | 4642.0 | 4326.0 | 5840.0 (1061) | 4665.0 (17) | |||||||
| log(g) | [cgs] | 7.84 (0.02) | 7.88 (0.008) | 7.82 (0.02) | 7.85 (0.02) | 7.86 | 7.61 | 8.00 (0) | 7.85 (0.01) | |||||||
| Mass | [M☉] | 0.483 (0.01) | 0.51 (0.007) | 0.489 (0.01) | 0.493 | 0.361 | 0.57 (0.1) | 0.491 (0.007) | ||||||||
| log(Luminosity) | [L☉] | -3.78 | ||||||||||||||
| Cooling age | [Gyr] | 6.1300 | 5.5360 (0.3) | 5.5490 | 3.9710 | |||||||||||
| 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] | 43.77 (0.05) | 43.77 (0.05) | 43.78 (0.07) | 43.78 (0.07) | 43.78 (0.07) | 43.78 (0.07) | 43.77 | 43.77 (0.05) | 43.78 (0.07) | ||||||
| Distance | [pc] | 22.84 (0.03) | 22.85 (0.03) | 22.84 (0.04) | 22.84 (0.04) | 22.84 (0.04) | 22.84 (0.04) | 26.20 (5) | 22.84 | 22.84 (0.03) | 22.84 (0.04) | |||||
| Composition | H | H | He | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | 452.3818718 (0.04) | 452.244 (0.09) | 452.382 (0.04) | 452.2436621 | |||||||||||
| Proper motion (declination) | [mas/yr] | -56.82894512 (0.06) | -56.603 (0.09) | -56.829 (0.06) | -56.60274163 | |||||||||||
| Variability | ||||||||||||||||
| Magnetic | ||||||||||||||||
| Bd | [MG] | |||||||||||||||
| Infrared excess (disk) | ||||||||||||||||
| Binarity | ||||||||||||||||
| B magnitude | 15.20 | |||||||||||||||
| V magnitude | ||||||||||||||||
| R magnitude | 16.00 | |||||||||||||||
| I magnitude | ||||||||||||||||
| J magnitude | 15.40 (0.01) | 15.44 (0.07) | 15.44 | 15.44 (0.07) | ||||||||||||
| H magnitude | 15.21 (0.1) | 15.21 (0.1) | 15.21 | 15.21 (0.1) | ||||||||||||
| K magnitude | 15.04 (0.1) | 15.04 (0.1) | 15.03 | 15.04 (0.1) | ||||||||||||
| u magnitude | ||||||||||||||||
| g magnitude | 17.54 (0.007) | |||||||||||||||
| r magnitude | 16.79 (0.004) | |||||||||||||||
| i magnitude | 16.48 (0.003) | |||||||||||||||
| z magnitude | 16.37 (0.004) | |||||||||||||||
| G magnitude | 16.81 (0.003) | 16.82 | 16.82 | 16.81 | 16.81 (0.003) | 16.82 | ||||||||||
| BP magnitude | 17.36 (0.003) | 17.39 | 17.39 | |||||||||||||
| RP magnitude | 16.12 (0.002) | 16.13 | 16.13 | |||||||||||||
| Pan g magnitude | 17.54 (0.006) | 17.54 (0.007) | 17.54 (0.007) | |||||||||||||
| Pan r magnitude | 16.79 (0.004) | 16.79 (0.004) | 16.79 (0.004) | |||||||||||||
| Pan i magnitude | 16.48 (0.003) | 16.48 (0.003) | 16.48 (0.003) | |||||||||||||
| Pan z magnitude | 16.37 (0.003) | 16.37 (0.004) | 16.37 (0.004) | |||||||||||||
| Pan y magnitude | 16.30 (0.007) | 16.30 (0.006) | 16.30 (0.006) | |||||||||||||
| E(B-V) | 0.001 | |||||||||||||||
* 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.