All names: WD 2200-136, TIC 102183555, BPS CS 22892-0017, EC 22008-1341, Gaia DR2 2612442135856683648, Gaia DR3 2612442135856683648, BPS CS 22892-17, 2MASS J22033557-1326492, Gaia EDR3 2612442135856683648, USNO-B1.0 0765-00696969
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Koester et al. 2009 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 22 03 35.54 (0.04) | 22 03 35.54 (0.06) | 22 03 35.54 | 22 03 35.57 (0.04) | 22 03 34.70 | ||||||
Declination | -13 26 50.02 (0.04) | -13 26 49.99 (0.06) | -13 26 50.02 | -13 26 49.32 (0.04) | -13 26 45.24 | ||||||
Spectral type | DA | DA | DA | DA2.0 | DA | ||||||
Effective temperature | [K] | 17312.0 | 25820.0 (407) | 24734.0 (47) | 21843.0 (299) | ||||||
log(g) | [cgs] | 7.10 | 7.71 (0.05) | 7.61 (0.006) | 7.37 (0.01) | ||||||
Mass | [M☉] | 0.276 | 0.49 (0.02) | 0.36 (0.005) | |||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | 0.0485 | |||||||||
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] | 7.24 (0.05) | 7.21 (0.07) | 7.24 | 7.24 (0.05) | ||||||
Distance | [pc] | 138.21 (0.9) | 138.65 (1) | 126.00 | 138.21 | 138.21 (0.9) | |||||
Composition | H | H | |||||||||
Proper motion (right ascension) | [mas/yr] | -30.03520723 (0.05) | -30.07390546 (0.1) | -30.035 (0.05) | |||||||
Proper motion (declination) | [mas/yr] | -43.48516356 (0.04) | -43.34054312 (0.1) | -43.485 (0.04) | |||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | 15.17 | ||||||||||
V magnitude | 15.36 | 15.36 | |||||||||
R magnitude | 15.70 | ||||||||||
I magnitude | |||||||||||
J magnitude | 15.67 (0.06) | ||||||||||
H magnitude | 15.53 (0.1) | ||||||||||
K magnitude | |||||||||||
u magnitude | |||||||||||
g magnitude | |||||||||||
r magnitude | |||||||||||
i magnitude | |||||||||||
z magnitude | |||||||||||
G magnitude | 15.38 (0.002) | 15.40 | 15.38 | 15.38 (0.003) | |||||||
BP magnitude | 15.28 (0.002) | 15.24 | |||||||||
RP magnitude | 15.56 (0.002) | 15.56 | |||||||||
Pan g magnitude | 15.24 (0.005) | ||||||||||
Pan r magnitude | 15.59 (0.003) | ||||||||||
Pan i magnitude | 15.89 (0.002) | ||||||||||
Pan z magnitude | 16.14 (0.004) | ||||||||||
Pan y magnitude | 16.30 (0.01) | ||||||||||
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.