All names: [HHD2009] SDSS J1117+0129, SDSS J111735.12+012939.8, Gaia EDR3 3810312225563468544, TIC 301625740, [SGR2010] J1117+0129, USNO-A2.0 0900-06893768, 2MASS J11173512+0129404, GALEX J111735.1+012940, SDSS J111735.11+012940.0, WD 1115+017, Gaia DR2 3810312225563468544
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Tremblay et al. 2011 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 17 35.08 (0.4) | 11 17 35.12 | 11 17 35.08 (0.5) | 11 17 35.12 | 11 17 35.12 | 11 17 35.12 | 11 17 35.11 | 11 17 35.12 | ||||
| Declination | 01 29 40.71 (0.4) | 01 29 40.03 | 01 29 40.69 (0.5) | 01 29 39.80 | 01 29 40.03 | 01 29 40.03 | 01 29 35.88 | 01 29 39.81 | ||||
| Spectral type | DA+M | DA | DA+M | DA+M | DA d | DA+M | ||||||
| Effective temperature | [K] | 8573.0 (20) | 8510.0 (50) | 8014.0 (32) | 7629.0 (36) | |||||||
| log(g) | [cgs] | 8.16 (0.07) | 8.26 (0.07) | 7.62 (0.08) | 6.79 (0.2) | |||||||
| Mass | [M☉] | 0.7 (0.05) | 0.76 (0.05) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 1.3804 | ||||||||||
| 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] | 9.17 (0.5) | 11.02 (0.6) | |||||||||
| Distance | [pc] | 109.03 (5) | 90.75 (5) | 278.00 (13) | ||||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -39.81218224 (0.5) | -41.27650073 (1) | -37.0 (3) | -34.1 | |||||||
| Proper motion (declination) | [mas/yr] | 52.15207883 (0.4) | 53.38072371 (0.9) | 48.0 (3) | 50.2 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | WDMS | WDMS | WDMS | |||||||||
| B magnitude | 17.20 (0.3) | |||||||||||
| V magnitude | ||||||||||||
| R magnitude | 17.30 (0.3) | |||||||||||
| I magnitude | ||||||||||||
| J magnitude | 14.98 (0.04) | |||||||||||
| H magnitude | 14.36 (0.05) | |||||||||||
| K magnitude | 14.04 (0.07) | |||||||||||
| u magnitude | 18.18 (0.01) | 18.16 | 18.18 (0.01) | 18.16 (0.02) | 18.17 | 18.18 (0.02) | ||||||
| g magnitude | 17.69 (0.005) | 17.73 | 17.69 (0.005) | 17.73 (0.03) | 17.73 | 17.72 (0.03) | ||||||
| r magnitude | 17.60 (0.006) | 17.64 | 17.60 (0.006) | 17.64 (0.01) | 17.64 | 17.63 (0.02) | ||||||
| i magnitude | 17.13 (0.005) | 17.20 | 17.13 (0.005) | 17.20 (0.01) | 17.20 | 17.20 (0.01) | ||||||
| z magnitude | 16.44 (0.008) | 16.51 | 16.44 (0.008) | 16.51 (0.02) | 16.51 | 16.50 (0.02) | ||||||
| G magnitude | 17.68 (0.01) | 17.62 | ||||||||||
| BP magnitude | 17.73 (0.01) | 17.71 | ||||||||||
| RP magnitude | 16.59 (0.01) | 16.62 | ||||||||||
| Pan g magnitude | 17.72 (0.005) | |||||||||||
| Pan r magnitude | 17.64 (0.005) | |||||||||||
| Pan i magnitude | 17.17 (0.005) | |||||||||||
| Pan z magnitude | 16.66 (0.02) | |||||||||||
| Pan y magnitude | 16.26 (0.01) | |||||||||||
| E(B-V) | 0.008 | |||||||||||
* 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.