All names: Gaia DR2 3327488430402704000, LSPM J0627+1002, Gaia DR3 3327488430402704000, WDJ062737.58+100213.87, EGGR 47, G 105-B2B, WD 0625+10, 0625+100, USNO-B1.0 1000-00100303, UBV 6441, ** SKF 301B, TIC 206855031, Gaia EDR3 3327488430402704000, UCAC3 201-57180, G105-B2B, WDS J06277+1001B, 2MASS J06273758+1002136, UCAC4 501-027022, LAMOST J062737.63+100212.5, CSI+10-06249, WD 0625+100, J0627+1002
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Caron et al. 2023 | Coutu et al. 2019 | Leggett et al. 2018 | Gaia DR2 | Stilism | Zeidler-K.T et al. 1986 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 06 27 37.67 (0.05) | 06 27 37.58 | 06 27 37.67 (0.07) | 06 27 37.67 | 06 27 37.58 (0.05) | 06 27 37.67 | 06 27 46.46 | ||||||
| Declination | 10 02 11.83 (0.05) | 10 02 13.87 | 10 02 11.89 (0.06) | 10 02 11.83 | 10 02 13.87 (0.05) | 10 02 11.89 | 10 00 34.92 | ||||||
| Spectral type | DZ | DZ | DZ5.9 | DZ | DZ | DZ6 | DC | ||||||
| Effective temperature | [K] | 8490.0 (58) | 8429.0 (411) | 8519.0 (96) | 8800.0 | 8383.0 (92) | |||||||
| log(g) | [cgs] | 8.05 (0.01) | 8.07 | 8.04 (0.04) | 8.00 | 8.03 (0.02) | |||||||
| Mass | [M☉] | 0.607 (0.008) | 0.6174 | 0.603 (0.03) | 0.594 (0.01) | ||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 1.0700 | 1.0600 | 1.0020 (0.06) | |||||||||
| log(H/He) | -4.0 | <-5.0791 | <-4 | ||||||||||
| log(C/He) | |||||||||||||
| log(Ca/He) | -10.19 | -10.4968 (0.03) | -9.5 | ||||||||||
| log(Ca/H) | |||||||||||||
| log(Li/He) | |||||||||||||
| log(Be/He) | |||||||||||||
| log(B/He) | |||||||||||||
| log(N/He) | |||||||||||||
| log(O/He) | |||||||||||||
| log(Na/He) | |||||||||||||
| log(Mg/He) | <-7.2 | ||||||||||||
| log(Al/He) | |||||||||||||
| log(Si/He) | <-7.5 | ||||||||||||
| log(P/He) | |||||||||||||
| log(S/He) | |||||||||||||
| log(Cl/He) | |||||||||||||
| log(K/He) | |||||||||||||
| log(Sc/He) | |||||||||||||
| log(Ti/He) | |||||||||||||
| log(V/He) | |||||||||||||
| log(Cr/He) | |||||||||||||
| log(Mn/He) | |||||||||||||
| log(Fe/He) | |||||||||||||
| log(Co/He) | |||||||||||||
| log(Ni/He) | |||||||||||||
| log(Cu/He) | |||||||||||||
| log(Zn/He) | |||||||||||||
| log(Ga/He) | |||||||||||||
| log(Ge/He) | |||||||||||||
| log(Sr/He) | |||||||||||||
| Parallax | [mas] | 18.90 (0.06) | 18.93 (0.07) | 18.93 | 18.36 (0.5) | 18.93 (0.07) | 18.90 | 18.90 (0.06) | 18.93 (0.07) | ||||
| Distance | [pc] | 52.91 (0.2) | 52.83 (0.2) | 52.81 (0.2) | 54.47 (2) | 52.81 (0.2) | 52.91 | 52.91 (0.2) | 52.81 (0.2) | ||||
| Composition | He | He | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 86.30414397 (0.07) | 86.4589785 (0.1) | 86.304 (0.07) | 86.4589785 | ||||||||
| Proper motion (declination) | [mas/yr] | -127.4892841 (0.06) | -127.1710933 (0.1) | -127.489 (0.06) | -127.1710933 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | yes | ||||||||||||
| B magnitude | 16.80 (0.1) | ||||||||||||
| V magnitude | |||||||||||||
| R magnitude | 16.34 (0.1) | ||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 16.34 (0.009) | 16.31 (0.1) | |||||||||||
| H magnitude | 16.31 (0.02) | 16.32 | |||||||||||
| K magnitude | 16.34 (0.03) | ||||||||||||
| u magnitude | |||||||||||||
| g magnitude | |||||||||||||
| r magnitude | |||||||||||||
| i magnitude | |||||||||||||
| z magnitude | |||||||||||||
| G magnitude | 16.50 (0.004) | 16.53 | 16.50 | 16.50 (0.003) | 16.53 | ||||||||
| BP magnitude | 16.57 (0.004) | 16.56 | 16.56 | ||||||||||
| RP magnitude | 16.35 (0.005) | 16.37 | 16.37 | ||||||||||
| Pan g magnitude | 16.56 (0.005) | 16.56 (0.005) | |||||||||||
| Pan r magnitude | 16.59 (0.006) | 16.59 (0.008) | |||||||||||
| Pan i magnitude | 16.70 (0.003) | 16.70 (0.004) | |||||||||||
| Pan z magnitude | 16.83 (0.004) | 16.83 (0.004) | |||||||||||
| Pan y magnitude | 16.92 (0.009) | 16.92 (0.007) | |||||||||||
| 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.