All names: SDSS J221616.59+010205.6, SBC9 3407, SDSS J221616.59+010205.7, SDSS J221616.60+010205.5, SDSS J221616.59+010205.5, TIC 422411748, 2MASS J22161658+0102058, WIRED J221616.59+010205.6, GALEX J221616.5+010205, WD 2213+007, GSC2 N00210233603, USNO-B1.0 0910-00551142, PB 5119, Gaia DR2 2679389410302604544, GSC2.3 N0GB003603, [SGR2010] J2216+0102, Gaia DR3 2679389410302604544, Gaia EDR3 2679389410302604544, SDSS J221616.60+010205.4
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Tremblay et al. 2011 | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 22 16 16.61 (0.1) | 22 16 16.60 | 22 16 16.61 (0.2) | 22 16 16.59 | 22 16 16.61 | 22 16 16.59 (0.1) | 22 16 16.59 | 22 16 16.30 | 22 16 16.59 | ||||||
Declination | 01 02 05.18 (0.1) | 01 02 05.46 | 01 02 05.20 (0.2) | 01 02 05.60 | 01 02 05.18 | 01 02 05.70 (0.1) | 01 02 05.58 | 01 02 04.92 | 01 02 05.68 | ||||||
Spectral type | DA+M | DA+M | DA | DA | DA+dMe | DA+M | DA | DA+M | DA+MS | ||||||
Effective temperature | [K] | 8215.0 | 12536.0 (1541) | 14460.0 (230) | 11288.0 (106) | 11012.0 (58) | |||||||||
log(g) | [cgs] | 6.16 | 7.62 (0.3) | 7.66 (0.04) | 7.74 (0.06) | 7.84 (0.05) | |||||||||
Mass | [M☉] | 0.058 | 0.41 (0.1) | 0.45 (0.01) | |||||||||||
log(Luminosity) | [L☉] | ||||||||||||||
Cooling age | [Gyr] | 0.2570 | |||||||||||||
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] | 3.91 (0.2) | 3.77 (0.3) | 3.91 | 3.91 (0.2) | ||||||||||
Distance | [pc] | 255.71 (10) | 264.98 (19) | 255.71 | 255.72 (10) | ||||||||||
Composition | H | H | |||||||||||||
Proper motion (right ascension) | [mas/yr] | 17.42281861 (0.2) | 17.84838354 (0.3) | 17.423 (0.1) | 18.9 | ||||||||||
Proper motion (declination) | [mas/yr] | -32.49166366 (0.1) | -32.48934571 (0.3) | -32.492 (0.1) | -37.1 | ||||||||||
Variability | |||||||||||||||
Magnetic | |||||||||||||||
Bd | [MG] | ||||||||||||||
Infrared excess (disk) | |||||||||||||||
Binarity | WDMS | WDMS | WDMS | WDMS | |||||||||||
B magnitude | 17.90 | ||||||||||||||
V magnitude | 18.60 (0.3) | ||||||||||||||
R magnitude | 17.70 | ||||||||||||||
I magnitude | 17.68 (0.4) | ||||||||||||||
J magnitude | 16.15 (0.01) | ||||||||||||||
H magnitude | 15.58 (0.01) | ||||||||||||||
K magnitude | 15.24 (0.01) | ||||||||||||||
u magnitude | 18.28 (0.01) | 18.36 | 18.28 (0.01) | 18.36 (0.03) | 18.36 | 18.37 (0.03) | |||||||||
g magnitude | 17.84 (0.006) | 17.85 | 17.85 (0.006) | 17.85 (0.01) | 17.85 | 17.85 (0.02) | |||||||||
r magnitude | 18.00 (0.007) | 17.99 | 18.01 (0.007) | 17.99 (0.01) | 17.99 | 17.99 (0.01) | |||||||||
i magnitude | 17.86 (0.007) | 17.90 | 17.87 (0.007) | 17.90 (0.02) | 17.90 | 17.89 (0.02) | |||||||||
z magnitude | 17.45 (0.01) | 17.47 | 17.45 (0.01) | 17.47 (0.02) | 17.47 | 17.45 (0.02) | |||||||||
G magnitude | 17.80 (0.01) | 17.81 | 17.80 | 17.80 (0.004) | |||||||||||
BP magnitude | 17.96 (0.01) | 17.98 | |||||||||||||
RP magnitude | 17.40 (0.04) | 17.45 | |||||||||||||
Pan g magnitude | 17.87 (0.009) | ||||||||||||||
Pan r magnitude | 18.02 (0.006) | ||||||||||||||
Pan i magnitude | 17.91 (0.004) | ||||||||||||||
Pan z magnitude | 17.58 (0.01) | ||||||||||||||
Pan y magnitude | 17.31 (0.01) | ||||||||||||||
E(B-V) | 0.077 |
* 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.