All names: Gaia EDR3 5932011471289378688, USNO-B1.0 0358-00621201, Gaia DR2 5932011471289378688, WDJ162702.54-541111.26, TIC 220978100, BPM 24150, WD 1623-54, Gaia DR3 5932011471289378688, GEN# +6.00224150, UCAC2 8366377, UCAC4 180-169468, 2MASS J16270253-5411113, L 266-196, WD 1623-540
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Tremblay et al. 2017 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 27 02.57 (0.02) | 16 27 02.57 (0.04) | 16 27 02.57 | 16 27 02.54 (0.02) | 16 27 02.57 | 16 27 02.38 | ||||
| Declination | -54 11 10.16 (0.02) | -54 11 10.19 (0.03) | -54 11 10.16 | -54 11 11.26 (0.02) | -54 11 10.19 | -54 11 13.56 | ||||
| Spectral type | DA | DA | DA | DA4.3 | DA5 | |||||
| Effective temperature | [K] | 11280.0 (170) | 11600.0 (168) | 10257.0 (52) | ||||||
| log(g) | [cgs] | 7.95 (0.04) | 8.09 (0.04) | 8.04 (0.008) | ||||||
| Mass | [M☉] | 0.66 (0.03) | 0.625 (0.007) | |||||||
| 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] | 21.81 (0.03) | 21.75 (0.04) | 21.82 (0.5) | 21.81 | 21.81 (0.03) | 21.75 (0.04) | |||
| Distance | [pc] | 45.85 (0.07) | 45.97 (0.09) | 45.83 (1) | 59.00 | 45.85 | 45.85 (0.07) | 45.97 (0.09) | ||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 19.27721737 (0.04) | 19.22505512 (0.06) | 19.277 (0.04) | 19.22505512 | |||||
| Proper motion (declination) | [mas/yr] | 69.04789302 (0.03) | 68.93450288 (0.05) | 69.048 (0.03) | 68.93450288 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | yes | |||||||||
| B magnitude | 15.60 | |||||||||
| V magnitude | 15.74 (0.05) | 15.74 | ||||||||
| R magnitude | 15.63 (0.1) | |||||||||
| I magnitude | ||||||||||
| J magnitude | 15.29 (0.07) | |||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | ||||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 15.43 (0.001) | 15.46 | 15.45 (0.002) | 15.43 | 15.43 (0.003) | 15.46 | ||||
| BP magnitude | 15.48 (0.001) | 15.48 | 15.48 | |||||||
| RP magnitude | 15.38 (0.002) | 15.38 | 15.38 | |||||||
| 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.