All names: Gaia DR2 3302846072717868416, PM J03553+0947, LSPM J0355+0947, 2MASS J03552198+0947180, WD 0352+096, CSI+09-03521, EGGR 26, UBV 3811, LAMOST J035521.89+094718.2, WD 0352+09, GEN# +5.20257041, GALEX J035522.0+094718, GCRV 54606, HZ 4, TIC 415339071, FB 32, Cl* Melotte 25 LEID 1, UBV M 41451, Gaia EDR3 3302846072717868416, WDJ035521.99+094718.13, 03553+0947, Cl* Melotte 25 HZ 4, GEN# +5.20252001, USNO-B1.0 0997-00053517, KUV 03526+0939, UBV 3825, HG 7-41, Gaia DR3 3302846072717868416, GSC 00659-00027
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | McCleery et al. 2020 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Limoges et al. 2015 | Gianninas et al. 2011 | Koester et al. 2009 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 03 55 22.18 (0.03) | 03 55 22.17 (0.04) | 03 55 22.17 (0.04) | 03 55 22.18 | 03 55 21.99 (0.03) | 03 55 22.17 | 03 55 21.50 | |||||||||
| Declination | 09 47 18.05 (0.02) | 09 47 18.05 (0.03) | 09 47 18.05 (0.03) | 09 47 18.05 | 09 47 18.14 (0.02) | 09 47 18.05 | 09 47 13.56 | |||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA | DA3.4 | DA4 | |||||||
| Effective temperature | [K] | 14518.0 (205) | 14638.9 (92) | 14015.0 | 14000.0 (906) | 14550.0 (379) | 14670.0 (377) | 14440.0 (47) | 14473.0 (113) | |||||||
| log(g) | [cgs] | 8.29 (0.02) | 8.31 (0.009) | 8.27 | 8.08 (0.08) | 8.31 (0.05) | 8.30 (0.05) | 8.18 (0.005) | 8.29 (0.006) | |||||||
| Mass | [M☉] | 0.793 (0.01) | 0.778 | 0.66 (0.05) | 0.81 (0.03) | 0.8 (0.03) | 0.794 (0.005) | |||||||||
| log(Luminosity) | [L☉] | -2.36 | ||||||||||||||
| Cooling age | [Gyr] | 0.3667 | ||||||||||||||
| 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] | 28.59 (0.04) | 28.59 (0.04) | 28.59 (0.05) | 28.59 (0.05) | 28.59 | 28.59 (0.04) | 28.59 (0.05) | 22.00 (5) | |||||||
| Distance | [pc] | 34.98 (0.05) | 34.98 (0.05) | 34.98 (0.07) | 34.98 (0.07) | 35.20 (1) | 36.00 | 34.98 | 34.98 (0.05) | 34.98 (0.07) | 45.45 (10) | |||||
| Composition | H | H | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 173.2741012 (0.04) | 173.2721846 (0.1) | 173.274 (0.04) | 173.2721846 | |||||||||||
| Proper motion (declination) | [mas/yr] | -5.569188781 (0.02) | -5.509866138 (0.08) | -5.569 (0.03) | -5.509866138 | |||||||||||
| Variability | NOV | |||||||||||||||
| Magnetic | ||||||||||||||||
| Bd | [MG] | |||||||||||||||
| Infrared excess (disk) | ||||||||||||||||
| Binarity | ||||||||||||||||
| B magnitude | 14.59 | |||||||||||||||
| V magnitude | 14.47 | 14.51 | ||||||||||||||
| R magnitude | 14.58 | |||||||||||||||
| I magnitude | 14.64 | |||||||||||||||
| J magnitude | 14.83 (0.04) | |||||||||||||||
| H magnitude | 14.87 (0.06) | |||||||||||||||
| K magnitude | 15.06 (0.1) | |||||||||||||||
| u magnitude | ||||||||||||||||
| g magnitude | ||||||||||||||||
| r magnitude | ||||||||||||||||
| i magnitude | ||||||||||||||||
| z magnitude | ||||||||||||||||
| G magnitude | 14.55 (0.001) | 14.56 | 14.56 | 14.55 | 14.55 (0.003) | 14.56 | ||||||||||
| BP magnitude | 14.52 (0.001) | 14.51 | 14.51 | |||||||||||||
| RP magnitude | 14.63 (0.001) | 14.64 | 14.64 | |||||||||||||
| Pan g magnitude | 14.46 (0.005) | |||||||||||||||
| Pan r magnitude | 14.68 (0.003) | |||||||||||||||
| Pan i magnitude | 14.95 (0.002) | |||||||||||||||
| Pan z magnitude | 15.18 (0.003) | |||||||||||||||
| Pan y magnitude | 15.34 (0.003) | |||||||||||||||
| E(B-V) | 0.000 | |||||||||||||||
* 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.