[RGS2010] J155451.22+254951.3

All names: SDSS J155451.22+254951.3, Gaia DR3 1220236217799901184, [RGS2010] J155451.22+254951.3, WD 1552+259, Gaia EDR3 1220236217799901184, Gaia DR2 1220236217799901184

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 15 54 51.24 (0.09) 15 54 51.22 15 54 51.24 (0.1) 15 54 51.24 15 54 51.12 15 54 51.22
Declination 25 49 51.16 (0.1) 25 49 51.22 25 49 51.17 (0.2) 25 49 51.16 25 49 45.84 25 49 51.27
Spectral type DA+M: DA DA3.6 M6 DA+M DA
Effective temperature [K] 8508.0 9470.0 (186) 11642.0 (167)
log(g) [cgs] 7.00 7.35 (0.07) 8.07 (0.09)
Mass [M] 0.209 0.303 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 0.3633
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] 3.21 (0.2) 2.99 (0.2) 3.21
Distance [pc] 311.09 (18) 334.03 (27) 311.09
Composition H
Proper motion (right ascension) [mas/yr] 21.80397843 (0.1) 22.48842507 (0.3)
Proper motion (declination) [mas/yr] -4.834497808 (0.2) -4.551746093 (0.4)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.40 (0.03) 19.46 19.44 (0.04)
g magnitude 18.93 (0.009) 18.94 18.94 (0.02)
r magnitude 19.08 (0.01) 19.08 19.10 (0.02)
i magnitude 19.18 (0.02) 19.17 19.19 (0.02)
z magnitude 19.22 (0.05) 19.20 19.22 (0.05)
G magnitude 18.97 (0.02) 19.01 18.97
BP magnitude 19.06 (0.02) 19.03
RP magnitude 18.92 (0.02) 18.87
Pan g magnitude 18.96 (0.02)
Pan r magnitude 19.09 (0.01)
Pan i magnitude 19.22 (0.006)
Pan z magnitude 19.22 (0.02)
Pan y magnitude 19.11 (0.02)
E(B-V) 0.040

* 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.