All names: GEN# +9.80161036, uvby98 980161036, Gaia DR3 3825160133663597440, WD 0926-039, USNO 716, PLX 2255.01, USNO-B1.0 0858-00195139, Gaia EDR3 3825160133663597440, NLTT 21891, WDS J09293-0409A, UCAC2 30366888, UCAC3 172-111898, WD 0926-03, GALEX J092921.2-041005, ** GIC 88A, G 161-36, G161-36, WDJ092921.29-041005.70, 1SWASP J092921.28-041005.9, TIC 77551542, 2MASS J09292129-0410056, Gaia DR2 3825160133663597440
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 29 21.05 (0.03) | 09 29 21.06 (0.04) | 09 29 21.05 | 09 29 21.29 (0.03) | 09 29 21.06 | 09 29 21.82 | |||||
| Declination | -04 10 04.97 (0.02) | -04 10 05.00 (0.04) | -04 10 04.97 | -04 10 05.70 (0.02) | -04 10 05.00 | -04 10 10.20 | |||||
| Spectral type | DA | DA | DA | DA3.6 | DA | ||||||
| Effective temperature | [K] | 13165.0 | 13860.0 (344) | 13601.0 (82) | |||||||
| log(g) | [cgs] | 7.99 | 8.03 (0.05) | 8.02 (0.006) | |||||||
| Mass | [M☉] | 0.601 | 0.63 (0.03) | 0.62 (0.005) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.2847 | |||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| log(Li/H) | |||||||||||
| log(Be/H) | |||||||||||
| log(B/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(Cl/H) | |||||||||||
| log(K/H) | |||||||||||
| log(Sc/H) | |||||||||||
| log(Ti/H) | |||||||||||
| log(V/H) | |||||||||||
| log(Cr/H) | |||||||||||
| log(Mn/H) | |||||||||||
| log(Fe/H) | |||||||||||
| log(Co/H) | |||||||||||
| log(Ni/H) | |||||||||||
| log(Cu/H) | |||||||||||
| log(Sr/H) | |||||||||||
| Parallax | [mas] | 22.06 (0.03) | 22.04 (0.05) | 22.06 | 22.06 (0.03) | 22.04 (0.05) | |||||
| Distance | [pc] | 45.32 (0.06) | 45.38 (0.1) | 46.00 | 45.32 | 45.32 (0.06) | 45.38 (0.1) | ||||
| Composition | H | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -224.4450923 (0.03) | -224.3154412 (0.09) | -224.445 (0.03) | -224.3154412 | ||||||
| Proper motion (declination) | [mas/yr] | 45.42525685 (0.02) | 45.35113013 (0.08) | 45.425 (0.02) | 45.35113013 | ||||||
| Variability | NOV | ||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 14.94 | ||||||||||
| V magnitude | 14.79 | ||||||||||
| R magnitude | 15.34 | ||||||||||
| I magnitude | |||||||||||
| J magnitude | 14.96 (0.04) | ||||||||||
| H magnitude | 15.13 (0.06) | ||||||||||
| K magnitude | 15.05 (0.2) | ||||||||||
| u magnitude | |||||||||||
| g magnitude | |||||||||||
| r magnitude | |||||||||||
| i magnitude | |||||||||||
| z magnitude | |||||||||||
| G magnitude | 14.80 (0.002) | 14.82 | 14.80 | 14.80 (0.003) | 14.82 | ||||||
| BP magnitude | 14.79 (0.002) | 14.79 | 14.79 | ||||||||
| RP magnitude | 14.87 (0.001) | 14.87 | 14.87 | ||||||||
| Pan g magnitude | 14.71 (0.001) | ||||||||||
| Pan r magnitude | 14.93 (0.002) | ||||||||||
| Pan i magnitude | 15.19 (0.004) | ||||||||||
| Pan z magnitude | 15.40 (0.003) | ||||||||||
| Pan y magnitude | 15.56 (0.01) | ||||||||||
| 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.