WD 1527+612

All names: SBSS 1527+612B, SDSS J152851.81+610149.8, Gaia DR3 1615578547124115968, FBS B 730, FBS 1527+612, USNO-B1.0 1510-00210038, WD 1527+612, Gaia EDR3 1615578547124115968, GALEX J152851.8+610149, Gaia DR2 1615578547124115968

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 15 28 51.73 (0.05) 15 28 51.74 (0.08) 15 28 51.73 15 28 51.83 (0.05) 15 28 51.24
Declination 61 01 50.12 (0.05) 61 01 50.11 (0.07) 61 01 50.12 61 01 49.77 (0.05) 61 01 44.40
Spectral type DA DA DA DA
Effective temperature [K] 22246.0 24571.0 (517)
log(g) [cgs] 8.38 8.48 (0.02)
Mass [M] 0.858 0.926 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.1107
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] 7.23 (0.05) 7.22 (0.08) 7.23 7.23 (0.05)
Distance [pc] 138.39 (1) 138.57 (2) 138.39 138.39 (1)
Composition H
Proper motion (right ascension) [mas/yr] -45.08598321 (0.06) -45.08470108 (0.2) -45.086 (0.06)
Proper motion (declination) [mas/yr] 21.97234709 (0.06) 21.83850269 (0.1) 21.972 (0.06)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.10
V magnitude 16.70
R magnitude 16.80
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 16.57 (0.008)
g magnitude 16.68 (0.004)
r magnitude 17.11 (0.005)
i magnitude 17.43 (0.006)
z magnitude 17.72 (0.02)
G magnitude 16.91 (0.004) 16.93 16.91 16.91 (0.003)
BP magnitude 16.82 (0.004) 16.78
RP magnitude 17.12 (0.008) 17.13
Pan g magnitude 16.73 (0.008)
Pan r magnitude 17.11 (0.005)
Pan i magnitude 17.42 (0.01)
Pan z magnitude 17.72 (0.007)
Pan y magnitude 17.84 (0.03)
E(B-V) 0.014

* 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.