All names: 1RXS J071506.6-702540, RE J071508-702519, Gaia DR2 5267418883330985856, [FS2003] 0415, DENIS J071516.6-702506, RE J0715-702, 2MASS J07151658-7025056, WDJ071516.58-702505.62, TIC 300159301, 1ES 0715-70.3, 2EUVE J0715-70.4, RX J0715.3-7025, USNO-B1.0 0195-00184855, WD 0715-703, USNO-B1.0 0195-00184854, RE J0715-705, EUVE J0715-70.4, Gaia EDR3 5267418883330985856, GSC2 S1131323215, WD 0715-704, Gaia DR3 5267418883330985856, RE J0715-70, USNO-B1.0 0195-00184856, 2RE J0715-702, GSC 09183-00405, 2RE J071512-702506
Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Koester et al. 2009 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|---|---|
Right ascension | 07 15 16.23 (0.03) | 07 15 16.24 (0.03) | 07 15 16.23 | 07 15 16.58 (0.03) | 07 15 16.24 | 07 15 12.38 | |||
Declination | -70 25 03.81 (0.03) | -70 25 03.86 (0.04) | -70 25 03.81 | -70 25 05.62 (0.03) | -70 25 03.86 | -70 25 05.88 | |||
Spectral type | DA | DA1 | DA1 | ||||||
Effective temperature | [K] | 44915.0 (124) | |||||||
log(g) | [cgs] | 7.67 (0.01) | |||||||
Mass | [M☉] | ||||||||
log(Luminosity) | [L☉] | ||||||||
Cooling age | [Gyr] | ||||||||
log(H/He) | |||||||||
log(C/He) | |||||||||
log(Ca/He) | |||||||||
log(Ca/H) | |||||||||
Parallax | [mas] | 10.54 (0.03) | 10.39 (0.04) | 10.54 | 10.54 (0.03) | 10.39 (0.04) | |||
Distance | [pc] | 94.89 (0.3) | 96.27 (0.3) | 94.89 | 94.89 (0.3) | 96.27 (0.3) | |||
Composition | |||||||||
Proper motion (right ascension) | [mas/yr] | -108.5777519 (0.04) | -108.5338176 (0.06) | -108.578 (0.04) | -108.5338176 | ||||
Proper motion (declination) | [mas/yr] | 113.1185234 (0.05) | 113.2985431 (0.1) | 113.119 (0.05) | 113.2985431 | ||||
Variability | |||||||||
Magnetic | |||||||||
Bd | [MG] | ||||||||
Infrared excess (disk) | |||||||||
Binarity | |||||||||
B magnitude | 13.97 (0.4) | ||||||||
V magnitude | 14.00 | 14.18 | |||||||
R magnitude | 14.12 (0.4) | ||||||||
I magnitude | |||||||||
J magnitude | 14.72 (0.04) | ||||||||
H magnitude | 14.93 (0.06) | ||||||||
K magnitude | 14.97 (0.1) | ||||||||
u magnitude | |||||||||
g magnitude | |||||||||
r magnitude | |||||||||
i magnitude | |||||||||
z magnitude | |||||||||
G magnitude | 14.01 (0.002) | 14.02 | 14.01 | 14.01 (0.003) | 14.02 | ||||
BP magnitude | 13.84 (0.002) | 13.79 | 13.79 | ||||||
RP magnitude | 14.33 (0.002) | 14.33 | 14.33 | ||||||
Pan g magnitude | |||||||||
Pan r magnitude | |||||||||
Pan i magnitude | |||||||||
Pan z magnitude | |||||||||
Pan y magnitude | |||||||||
E(B-V) | 0.003 |
* 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.