All names: LBQS 1136-0132, SDSS J113839.51-014902.9, SDSS J113839.51-014903.0, SDSS J113859.51-014903.0, WD 1136-015, PSO J113839.499-014903.181, Gaia DR2 3793774952206250240
| Parameter | Unit | Pan-STARRS DR1 | Gaia DR2 | Kulebi et al. 2009 | Harris et al. 2003 | SDSS DR12 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 38 39.48 (0.1) | 11 38 39.51 | 11 38 39.50 | 11 38 39.51 | 11 38 39.55 | 11 38 39.51 | |||
| Declination | -01 49 03.19 (0.1) | -01 49 03.00 | -01 49 03.00 | -01 49 03.00 | -01 49 01.20 | -01 49 03.00 | |||
| Spectral type | DAH | DAH | DAH | DAH | DAH | ||||
| Effective temperature | [K] | 10198.0 (95) | |||||||
| log(g) | [cgs] | 8.00 (0) | 9.47 (0.3) | ||||||
| Mass | [M☉] | ||||||||
| 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] | 7.82 (0.2) | |||||||
| Distance | [pc] | 127.93 (4) | |||||||
| Composition | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | -37.7720770554 (0.3) | -4.0 | ||||||
| Proper motion (declination) | [mas/yr] | -11.1174956463 (0.2) | -1.0 | ||||||
| Variability | |||||||||
| Magnetic | yes | yes | yes | ||||||
| Bd | [MG] | 22.71 (1) | |||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 17.93 | 17.93 (0.01) | 17.90 | 17.93 | 17.90 (0.02) | ||||
| g magnitude | 17.58 | 17.61 (0.006) | 17.61 | 17.58 | 17.61 (0.02) | ||||
| r magnitude | 17.72 | 17.75 (0.006) | 17.72 | 17.75 (0.02) | |||||
| i magnitude | 17.93 | 17.93 (0.008) | 17.93 | 17.93 | 17.93 (0.02) | ||||
| z magnitude | 18.15 | 18.12 (0.02) | 18.16 | 18.15 | 18.16 (0.03) | ||||
| G magnitude | 17.69 | ||||||||
| BP magnitude | 17.66 | ||||||||
| RP magnitude | 17.66 | ||||||||
| Pan g magnitude | 17.59 (0.009) | ||||||||
| Pan r magnitude | 17.76 (0.004) | ||||||||
| Pan i magnitude | 17.97 (0.006) | ||||||||
| Pan z magnitude | 18.16 (0.005) | ||||||||
| Pan y magnitude | 18.27 (0.02) | ||||||||
* Constant surface field
Spectra without link are available upon request
The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour at Université de Montréal. Please send database updates, corrections, suggestions or bug reports to dufourpa@astro.umontreal.ca.