All names: USNO-B1.0 1595-00136525, LSPM J1713+6931, G 240-51, FBS 1713+696, TIC 219863212, uvby98 980240051, WDJ171306.09+693125.51, FBS B 912, WISEA J171305.98+693121.9, G 258-3, CSI+69-17137, PM J17131+6931, LTT 18455, 2MASS J17130612+6931257, WD 1713+695, G240-51, SDSS J171306.06+693124.9, EGGR 370, NLTT 44458, Gaia DR2 1638563322306634368, PLX 3930, Gaia DR3 1638563322306634368, WD 1713+69, AC +69 6829, Gaia EDR3 1638563322306634368, USNO 643, AC +69 6829-0, 17131+6931
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | McCleery et al. 2020 | MWDD H | Gaia DR2 | Bedard et al. 2017 | Stilism | Limoges et al. 2015 | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 17 13 05.92 (0.02) | 17 13 05.93 (0.03) | 17 13 05.93 (0.03) | 17 13 05.92 | 17 13 06.09 (0.02) | 17 13 05.93 | 17 13 06.31 | ||||||||
Declination | 69 31 20.02 (0.02) | 69 31 20.19 (0.04) | 69 31 20.19 (0.04) | 69 31 20.02 | 69 31 25.51 (0.02) | 69 31 20.19 | 69 31 31.08 | ||||||||
Spectral type | DA | DA | DA | DA | DA | DA | DA | DA3.2 | DA3 | ||||||
Effective temperature | [K] | 15732.0 (272) | 15664.5 (151) | 14361.0 | 15952.0 (243) | 15880.0 (239) | 15950.0 (241) | 15947.0 (119) | |||||||
log(g) | [cgs] | 8.00 (0.02) | 8.00 (0.01) | 7.92 | 8.00 (0.05) | 7.99 (0.05) | 7.99 (0.04) | 8.02 (0.006) | |||||||
Mass | [M☉] | 0.614 (0.01) | 0.564 | 0.55 (0.1) | 0.61 (0.03) | 0.61 (0.03) | 0.625 (0.005) | ||||||||
log(Luminosity) | [L☉] | -2.01 | |||||||||||||
Cooling age | [Gyr] | 0.1985 | |||||||||||||
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] | 38.09 (0.02) | 38.09 (0.02) | 38.08 (0.03) | 38.08 (0.03) | 36.10 (4) | 38.09 | 38.09 (0.02) | 38.08 (0.03) | 36.60 | |||||
Distance | [pc] | 26.25 (0.01) | 26.25 (0.01) | 26.26 (0.02) | 26.26 (0.02) | 25.00 (3) | 27.70 (3) | 27.00 | 26.25 | 26.25 (0.01) | 26.26 (0.02) | 27.32 | |||
Composition | H | H | H | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | -55.51276017 (0.02) | -55.52174146 (0.05) | -55.513 (0.02) | -55.52174146 | ||||||||||
Proper motion (declination) | [mas/yr] | -343.0421087 (0.03) | -343.1849966 (0.08) | -343.042 (0.03) | -343.1849966 | ||||||||||
Variability | |||||||||||||||
Magnetic | |||||||||||||||
Bd | [MG] | ||||||||||||||
Infrared excess (disk) | |||||||||||||||
Binarity | |||||||||||||||
B magnitude | 13.40 | ||||||||||||||
V magnitude | |||||||||||||||
R magnitude | 13.60 | ||||||||||||||
I magnitude | |||||||||||||||
J magnitude | 13.62 (0.02) | ||||||||||||||
H magnitude | 13.72 (0.03) | ||||||||||||||
K magnitude | 13.74 (0.06) | ||||||||||||||
u magnitude | 13.43 (0.003) | 13.43 (0.003) | |||||||||||||
g magnitude | 13.22 (0.003) | 13.17 (0.002) | |||||||||||||
r magnitude | 13.48 (0.004) | 13.46 (0.003) | |||||||||||||
i magnitude | 13.74 (0.004) | 13.72 (0.003) | |||||||||||||
z magnitude | 14.04 (0.005) | 14.00 (0.004) | |||||||||||||
G magnitude | 13.33 (0.001) | 13.35 | 13.35 | 13.33 | 13.33 (0.003) | 13.35 | |||||||||
BP magnitude | 13.28 (0.001) | 13.27 | 13.27 | ||||||||||||
RP magnitude | 13.45 (0.001) | 13.45 | 13.45 | ||||||||||||
Pan g magnitude | 13.25 (0.001) | ||||||||||||||
Pan r magnitude | 13.50 (0.008) | ||||||||||||||
Pan i magnitude | 13.78 (0.002) | ||||||||||||||
Pan z magnitude | 14.01 (0.001) | ||||||||||||||
Pan y magnitude | 14.18 (0.004) | ||||||||||||||
E(B-V) | 0.002 |
* 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.