All names: WD 2350-08, Gaia DR3 2442099751463686528, EGGR 558, WD 2350-084, WD 2350-081, WD 2350-083, G 273-B1B, 2MASS J23532775-0804391, Gaia DR2 2442099751463686528, G273-B1B, GALEX J235327.7-080437, PB 8066, Gaia EDR3 2442099751463686528, WDS J23535-0804B, UCAC4 410-145167, USNO-B1.0 0819-00789242, TIC 9726026, ** SKF 312B
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Bedard et al. 2017 | Tremblay et al. 2017 | Stilism | Gianninas et al. 2011 | Koester et al. 2009 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 23 53 27.91 (0.06) | 23 53 27.90 (0.1) | 23 53 27.91 | 23 53 27.77 (0.06) | 23 53 28.10 | ||||||
| Declination | -08 04 38.68 (0.05) | -08 04 38.70 (0.06) | -08 04 38.68 | -08 04 39.22 (0.05) | -08 04 24.24 | ||||||
| Spectral type | DA | DA | DA | DA | DA2.6 | DA3 | |||||
| Effective temperature | [K] | 18832.0 (353) | 19270.0 (310) | 19270.0 (313) | 18529.0 (37) | 17936.0 (356) | |||||
| log(g) | [cgs] | 7.98 (0.06) | 7.90 (0.05) | 7.90 (0.05) | 7.79 (0.007) | 7.91 (0.02) | |||||
| Mass | [M☉] | 0.57 (0.03) | 0.569 (0.01) | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| 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] | 8.58 (0.07) | 8.48 (0.1) | 9.96 (0.9) | 8.58 | 8.58 (0.07) | |||||
| Distance | [pc] | 116.61 (0.9) | 117.99 (2) | 100.40 (12) | 100.40 (9) | 125.00 | 116.61 | 116.61 (0.9) | |||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 132.6189691 (0.07) | 132.6518517 (0.2) | 132.619 (0.07) | |||||||
| Proper motion (declination) | [mas/yr] | 33.73541767 (0.05) | 33.67959076 (0.1) | 33.735 (0.05) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | yes | ||||||||||
| B magnitude | 16.20 | ||||||||||
| V magnitude | 16.18 (0.1) | 16.18 | |||||||||
| R magnitude | 16.15 (0.3) | ||||||||||
| I magnitude | |||||||||||
| J magnitude | 16.56 (0.1) | ||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | |||||||||||
| g magnitude | |||||||||||
| r magnitude | |||||||||||
| i magnitude | |||||||||||
| z magnitude | |||||||||||
| G magnitude | 16.19 (0.002) | 16.21 | 16.19 | 16.19 (0.003) | |||||||
| BP magnitude | 16.13 (0.002) | 16.11 | |||||||||
| RP magnitude | 16.35 (0.007) | 16.35 | |||||||||
| Pan g magnitude | |||||||||||
| Pan r magnitude | |||||||||||
| Pan i magnitude | |||||||||||
| Pan z magnitude | |||||||||||
| Pan y magnitude | |||||||||||
| E(B-V) | 0.005 | ||||||||||
* 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.