All names: UCAC4 782-024424, 1RXS J150209.2+661220, SDSS J150209.62+661219.2, 1ES 1501+66.3, RE J150208+661224, [ZEH2003] RX J1502.1+6612 1, Gaia DR3 1645296216119116928, RX J1502.1+6612, FBS 1501+664, RBS 1455, WISEA J150209.69+661220.1, Gaia EDR3 1645296216119116928, WD 1501+664, GALEX J150209.4+661218, RE J1502+661, FBS B 831, 2XMM J150209.5+661218, WISE J150209.66+661219.9, Gaia DR2 1645296216119116928, 2RE J1502+661, 2RE J150207+661221, EUVE J1502+66.1, 2EUVE J1502+66.1, H 1504+65, SDSS J150209.62+661219.1, PG 1501+664
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Werner & Herwig 2006 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 02 09.61 (0.05) | 15 02 09.61 (0.06) | 15 02 09.61 | 15 02 09.63 (0.05) | 15 02 08.30 | ||||
| Declination | 66 12 19.28 (0.05) | 66 12 19.27 (0.05) | 66 12 19.28 | 66 12 19.15 (0.05) | 66 12 23.04 | ||||
| Spectral type | PG1159 | DQ: | DZQ1 | DZ1 | |||||
| Effective temperature | [K] | 200000.0 | |||||||
| log(g) | [cgs] | 8.00 | |||||||
| Mass | [M☉] | 0.89 | |||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | >1.70 | ||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 2.16 (0.05) | 2.06 (0.06) | 2.16 | 2.16 (0.05) | ||||
| Distance | [pc] | 463.78 (11) | 486.07 (14) | 463.78 | 463.78 (11) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -6.15118697 (0.06) | -6.054977544 (0.1) | -6.151 (0.06) | |||||
| Proper motion (declination) | [mas/yr] | 7.922616204 (0.07) | 8.106182839 (0.1) | 7.923 (0.07) | |||||
| Variability | NOV | ||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 16.07 (0.06) | ||||||||
| V magnitude | 16.37 (0.06) | ||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 15.47 (0.004) | ||||||||
| g magnitude | 15.97 (0.003) | ||||||||
| r magnitude | 16.59 (0.004) | ||||||||
| i magnitude | 17.00 (0.005) | ||||||||
| z magnitude | 17.37 (0.01) | ||||||||
| G magnitude | 16.29 (0.003) | 16.33 | 16.29 | 16.29 (0.003) | |||||
| BP magnitude | 16.08 (0.003) | 15.99 | |||||||
| RP magnitude | 16.70 (0.007) | 16.70 | |||||||
| Pan g magnitude | 16.10 (0.003) | ||||||||
| Pan r magnitude | 16.61 (0.003) | ||||||||
| Pan i magnitude | 17.04 (0.002) | ||||||||
| Pan z magnitude | 17.35 (0.002) | ||||||||
| Pan y magnitude | 17.57 (0.01) | ||||||||
| E(B-V) | 0.019 | ||||||||
* 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.