PB 5180

All names: Gaia DR2 2655410156917532160, Gaia EDR3 2655410156917532160, GALEX J225302.8+020218, SDSS J225302.89+020217.7, Gaia DR3 2655410156917532160, PB 5180, LAMOST J225302.89+020217.7

Parameter Unit Gaia EDR3 Guo et al. 2015 Vincent et al. 2024 Simbad
Right ascension 22 53 02.93 (0.06) 22 53 02.93 22 53 02.86 (0.06)
Declination 02 02 17.63 (0.05) 02 02 17.63 02 02 17.98 (0.05)
Spectral type DA+M DA DA+M
Effective temperature [K] 9755.0 (115)
log(g) [cgs] 7.20 (0.02)
Mass [M] 0.263 (0.007)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 8.03 (0.07) 8.03 8.03 (0.07)
Distance [pc] 124.52 (1) 124.52 124.52 (1)
Composition
Proper motion (right ascension) [mas/yr] 71.398 (0.08) 71.398 (0.08)
Proper motion (declination) [mas/yr] -21.76 (0.06) -21.76 (0.06)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.00
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 16.91 (0.008)
g magnitude 16.59 (0.004)
r magnitude 16.86 (0.006)
i magnitude 16.96 (0.006)
z magnitude 16.76 (0.01)
G magnitude 16.67 (0.003) 16.67 16.67 (0.003)
BP magnitude 16.70 (0.01)
RP magnitude 16.56 (0.01)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V)

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





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.