All names: PM J11354+2717, Gaia DR2 4018536882933053056, USNO-B1.0 1172-00236721, SDSS J113524.54+271741.1, Gaia EDR3 4018536882933053056, SDSS J113524.54+271741.16, Gaia DR3 4018536882933053056, LP 318-432, WD 1132+275, NLTT 27905, LSPM J1135+2717, 11354+2717, GSC2U J113524.7+271741, J1135+2717
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Caron et al. 2023 | Stilism | Limoges et al. 2015 | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 35 24.25 (0.1) | 11 35 24.54 | 11 35 24.25 | 11 35 24.67 (0.1) | 11 35 23.66 | |||||||
| Declination | 27 17 40.46 (0.2) | 27 17 41.12 | 27 17 40.46 | 27 17 41.37 (0.2) | 27 17 36.24 | |||||||
| Spectral type | DC | DC | DA: | DC | DC | DC | DC | |||||
| Effective temperature | [K] | 4609.0 (24) | 4250.0 (359) | 6002.0 (1000) | 4564.0 (88) | |||||||
| log(g) | [cgs] | 7.91 (0.02) | 8.00 (0) | 8.24 (0.05) | 7.86 (0.05) | |||||||
| Mass | [M☉] | 0.523 (0.01) | 0.58 (0.1) | 0.73 (0.03) | 0.497 (0.04) | |||||||
| log(Luminosity) | [L☉] | -4.33 | ||||||||||
| Cooling age | [Gyr] | 6.6000 | ||||||||||
| 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] | 22.97 (0.2) | 22.97 (0.2) | 22.97 | 22.97 (0.2) | |||||||
| Distance | [pc] | 43.54 (0.4) | 43.54 (0.5) | 39.70 (1e+01) | 43.54 | 43.54 (0.4) | ||||||
| Composition | H | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -352.0996442 (0.2) | -352.1 (0.2) | |||||||||
| Proper motion (declination) | [mas/yr] | -56.671147 (0.2) | -56.671 (0.2) | |||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | 19.60 | |||||||||||
| V magnitude | ||||||||||||
| R magnitude | 18.00 | |||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 21.10 (0.08) | 21.10 (0.08) | 21.10 (0.08) | 21.09 (0.1) | ||||||||
| g magnitude | 19.20 (0.01) | 19.20 (0.01) | 19.20 (0.01) | |||||||||
| r magnitude | 18.29 (0.008) | 18.29 (0.01) | 18.29 (0.008) | |||||||||
| i magnitude | 17.97 (0.008) | 17.97 (0.01) | 17.96 (0.008) | |||||||||
| z magnitude | 17.79 (0.02) | 17.79 (0.02) | 17.79 (0.02) | |||||||||
| G magnitude | 18.33 (0.02) | 18.33 | 18.33 (0.004) | |||||||||
| BP magnitude | 18.94 (0.02) | |||||||||||
| RP magnitude | 17.61 (0.02) | |||||||||||
| Pan g magnitude | 19.06 (0.008) | 19.06 (0.008) | ||||||||||
| Pan r magnitude | 18.28 (0.009) | 18.28 (0.009) | ||||||||||
| Pan i magnitude | 17.97 (0.01) | 17.97 (0.01) | ||||||||||
| Pan z magnitude | 17.85 (0.009) | 17.85 (0.009) | ||||||||||
| Pan y magnitude | 17.80 (0.01) | 17.80 (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.