All names: LB 1516, LB1516, SBC9 3349, uvby98 600001516, 2MASS J23015616-4803484, TIC 161402643, UCAC2 11226102, Gaia EDR3 6515442543103530624, Gaia DR2 6515442543103530624, GEN# +6.00001516, UBV M 42234, EC 22590-4819, GSC 08451-00403, Gaia DR3 6515442543103530624
Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|---|
Right ascension | 23 01 56.16 (0.02) | 23 01 56.04 | 23 01 56.15 (0.02) | ||
Declination | -48 03 48.46 (0.03) | -48 03 46.10 | -48 03 48.47 (0.03) | ||
Spectral type | sdB+WD | sdB | |||
Effective temperature | [K] | 25200.0 (1100) | |||
log(g) | [cgs] | 5.41 (0.1) | |||
Mass | [M☉] | ||||
log(Luminosity) | [L☉] | ||||
Cooling age | [Gyr] | ||||
log(H/He) | |||||
log(C/He) | |||||
log(Ca/He) | |||||
log(Ca/H) | |||||
Parallax | [mas] | 1.85 (0.04) | 1.89 (0.07) | 1.85 (0.04) | |
Distance | [pc] | 541.77 (12) | 530.00 (19) | 541.77 (12) | |
Composition | |||||
Proper motion (right ascension) | [mas/yr] | 6.613 (0.03) | 6.46 (0.06) | 6.613 (0.03) | |
Proper motion (declination) | [mas/yr] | 0.979 (0.04) | 1.216 (0.08) | 0.979 (0.04) | |
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | 12.74 | ||||
V magnitude | 13.02 | ||||
R magnitude | |||||
I magnitude | |||||
J magnitude | 13.52 (0.04) | 13.52 (0.04) | |||
H magnitude | 13.66 (0.04) | 13.66 (0.04) | |||
K magnitude | 13.64 (0.05) | 13.64 (0.05) | |||
u magnitude | |||||
g magnitude | |||||
r magnitude | |||||
i magnitude | |||||
z magnitude | |||||
G magnitude | 12.92 (0.003) | 12.95 (0.0009) | 12.92 (0.003) | ||
BP magnitude | 12.79 (0.003) | 12.73 (0.009) | |||
RP magnitude | 13.20 (0.004) | 13.20 (0.002) | |||
Pan g magnitude | |||||
Pan r magnitude | |||||
Pan i magnitude | |||||
Pan z magnitude | |||||
Pan y magnitude | |||||
E(B-V) | 0.010 |
* 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.