All names: SDSS J110202.02+265335.5, Gaia DR3 730298028350540288, Gaia DR2 730298028350540288, SDSS J110202.02+265335.56, J1102+2653, Gaia EDR3 730298028350540288
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Coutu et al. 2019 | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 02 01.99 (0.5) | 11 02 02.02 | 11 02 02.02 | 11 02 01.99 (0.8) | 11 02 02.02 (0.5) | |||||
| Declination | 26 53 35.38 (0.4) | 26 53 35.56 | 26 53 35.68 | 26 53 35.39 (0.7) | 26 53 35.68 (0.4) | |||||
| Spectral type | DZ | DZ | DZ | DZ | ||||||
| Effective temperature | [K] | 6938.0 (140) | 6907.0 (36) | |||||||
| log(g) | [cgs] | 8.27 | 8.00 (0) | |||||||
| Mass | [M☉] | 0.7484 | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 2.8000 | ||||||||
| log(H/He) | <-3.612 | |||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | -9.3605 (0.1) | -9.344 | ||||||||
| log(Ca/H) | ||||||||||
| log(N/He) | ||||||||||
| log(O/He) | ||||||||||
| log(Na/He) | ||||||||||
| log(Mg/He) | ||||||||||
| log(Al/He) | ||||||||||
| log(Si/He) | ||||||||||
| log(P/He) | ||||||||||
| log(S/He) | ||||||||||
| log(Cl/He) | ||||||||||
| log(Sc/He) | ||||||||||
| log(Ti/He) | ||||||||||
| log(V/He) | ||||||||||
| log(Cr/He) | ||||||||||
| log(Mn/He) | ||||||||||
| log(Fe/He) | ||||||||||
| log(Co/He) | ||||||||||
| log(Ni/He) | ||||||||||
| log(Cu/He) | ||||||||||
| log(Zn/He) | ||||||||||
| log(Ga/He) | ||||||||||
| log(Ge/He) | ||||||||||
| log(Sr/He) | ||||||||||
| Parallax | [mas] | 5.48 (0.5) | 5.63 | 5.63 (0.7) | 5.48 (0.5) | |||||
| Distance | [pc] | 182.45 (18) | 177.53 (22) | 177.53 (22) | 182.45 (18) | |||||
| Composition | He | He | ||||||||
| Proper motion (right ascension) | [mas/yr] | -26.24120356 (0.6) | -26.73662982 (2) | -26.241 (0.6) | ||||||
| Proper motion (declination) | [mas/yr] | -18.79209248 (0.7) | -18.8920969 (1) | -18.792 (0.7) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 20.83 (0.06) | 20.83 (0.06) | 20.82 (0.06) | |||||||
| g magnitude | 20.18 (0.02) | 20.20 (0.03) | 20.18 (0.02) | |||||||
| r magnitude | 20.06 (0.02) | 20.08 (0.03) | 20.06 (0.02) | |||||||
| i magnitude | 20.05 (0.03) | 20.08 (0.03) | 20.05 (0.04) | |||||||
| z magnitude | 19.99 (0.1) | 20.01 (0.1) | 19.99 (0.1) | |||||||
| G magnitude | 20.06 (0.05) | 20.09 | 20.06 (0.006) | |||||||
| BP magnitude | 20.24 (0.05) | 20.32 | ||||||||
| RP magnitude | 19.83 (0.2) | 19.59 | ||||||||
| Pan g magnitude | 20.18 (0.01) | |||||||||
| Pan r magnitude | 20.08 (0.02) | |||||||||
| Pan i magnitude | 20.07 (0.01) | |||||||||
| Pan z magnitude | 20.16 (0.03) | |||||||||
| Pan y magnitude | 20.01 (0.1) | |||||||||
| E(B-V) | 0.011 | |||||||||
* 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.