SDSS J161544.22+081204.4

All names: Gaia EDR3 4452120669055670784, SDSS J161544.22+081204.4, GALEX J161544.2+081204, Gaia DR3 4452120669055670784, Gaia DR2 4452120669055160192

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Simbad Kleinman et al. 2013
Right ascension 16 15 44.23 (1) 16 15 44.23 16 15 44.23 (2) 16 15 44.22 (1) 16 15 44.22
Declination 08 12 04.28 (0.8) 08 12 04.38 08 12 04.28 (1) 08 12 04.38 (0.8) 08 12 04.39
Spectral type DAH DAH
Effective temperature [K] 23077.0 (1617)
log(g) [cgs] 7.42 (0.4)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] -0.06 (1)
Distance [pc]
Composition
Proper motion (right ascension) [mas/yr] 3.177228569 (1) 3.177 (1)
Proper motion (declination) [mas/yr] -6.031224705 (1) -6.031 (1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.58 (0.06) 20.59 (0.06) 20.59 (0.06)
g magnitude 20.49 (0.02) 20.50 (0.02) 20.50 (0.02)
r magnitude 20.89 (0.03) 20.91 (0.03) 20.91 (0.03)
i magnitude 21.32 (0.07) 21.28 (0.07) 21.28 (0.07)
z magnitude 21.15 (0.2) 21.15 (0.2) 21.15 (0.2)
G magnitude 20.72 (0.1) 20.81 20.72 (0.01)
BP magnitude 20.50 (0.1) 20.51
RP magnitude 20.76 (0.3) 20.73
Pan g magnitude 20.53 (0.02)
Pan r magnitude 20.86 (0.02)
Pan i magnitude 21.15 (0.03)
Pan z magnitude 21.22 (0.1)
Pan y magnitude
E(B-V)

* Constant surface field

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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.