All names: OMHR 172821, Gaia EDR3 3961646085432634240, Gaia DR2 3961646085432634240, USNO-B1.0 1169-00234038, Gaia DR3 3961646085432634240, SDSS J125331.46+265806.6, SDSS J125331.46+265806.64, SDSS J125331.45+265806.6, OMHR J125331.52+265806.2
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 12 53 31.47 (0.3) | 12 53 31.46 | 12 53 31.47 (0.3) | 12 53 31.45 (0.3) | ||||||
Declination | 26 58 06.54 (0.2) | 26 58 06.62 | 26 58 06.55 (0.2) | 26 58 06.69 (0.2) | ||||||
Spectral type | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 7244.0 | 7117.0 (39) | |||||||
log(g) | [cgs] | 8.34 | 8.23 (0.07) | |||||||
Mass | [M☉] | 0.81 | ||||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 2.7910 | ||||||||
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] | 8.81 (0.3) | 8.47 (0.3) | 8.81 (0.3) | ||||||
Distance | [pc] | 113.52 (4) | 118.12 (5) | 113.52 (4) | ||||||
Composition | H | |||||||||
Proper motion (right ascension) | [mas/yr] | 14.58901237 (0.3) | 14.47224733 (0.7) | 14.589 (0.3) | ||||||
Proper motion (declination) | [mas/yr] | -9.597101714 (0.3) | -9.64969199 (0.4) | -9.597 (0.3) | ||||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | 19.20 | |||||||||
V magnitude | 19.65 | |||||||||
R magnitude | 19.40 | |||||||||
I magnitude | ||||||||||
J magnitude | ||||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | 19.80 (0.03) | 19.82 (0.03) | 19.80 (0.03) | |||||||
g magnitude | 19.34 (0.01) | 19.33 (0.03) | 19.34 (0.01) | |||||||
r magnitude | 19.20 (0.01) | 19.19 (0.02) | 19.20 (0.01) | |||||||
i magnitude | 19.20 (0.02) | 19.20 (0.03) | 19.20 (0.02) | |||||||
z magnitude | 19.24 (0.05) | 19.22 (0.05) | 19.23 (0.05) | |||||||
G magnitude | 19.18 (0.03) | 19.21 | 19.18 (0.004) | |||||||
BP magnitude | 19.35 (0.03) | 19.30 | ||||||||
RP magnitude | 18.90 (0.05) | 18.89 | ||||||||
Pan g magnitude | 19.32 (0.01) | |||||||||
Pan r magnitude | 19.22 (0.01) | |||||||||
Pan i magnitude | 19.19 (0.005) | |||||||||
Pan z magnitude | 19.25 (0.01) | |||||||||
Pan y magnitude | 19.17 (0.06) | |||||||||
E(B-V) | 0.005 |
* 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.