WD 2247+615

All names: Gaia DR3 2207099172758175232, IPHAS J224918.57+614903.9, Gaia EDR3 2207099172758175232, SDSS J224918.62+614903.9, USNO-B1.0 1518-00356513, WD 2247+615, Gaia DR2 2207099172758175232

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 22 49 18.56 (0.06) 22 49 18.56 (0.08) 22 49 18.56 22 49 18.63 (0.06) 22 49 18.65
Declination 61 49 03.65 (0.06) 61 49 03.66 (0.08) 61 49 03.65 61 49 04.01 (0.06) 61 48 59.40
Spectral type DA1 DA: DA1 DA
Effective temperature [K] 10848.0 17731.0 (553)
log(g) [cgs] 6.76 7.33 (0.03)
Mass [M] 0.182 0.332 (0.01)
log(Luminosity) [L]
Cooling age [Gyr]
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] 3.45 (0.07) 3.45 (0.09) 3.45 3.45 (0.07)
Distance [pc] 289.78 (6) 289.63 (8) 289.78 289.78 (6)
Composition H
Proper motion (right ascension) [mas/yr] -30.11815156 (0.09) -30.16808014 (0.2) -30.118 (0.09)
Proper motion (declination) [mas/yr] -22.52051512 (0.08) -22.56879389 (0.1) -22.521 (0.08)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.10
V magnitude
R magnitude 17.20
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.27 (0.008)
g magnitude 17.32 (0.005)
r magnitude 17.52 (0.005)
i magnitude 17.70 (0.007)
z magnitude 17.88 (0.02)
G magnitude 17.40 (0.006) 17.43 17.40 17.40 (0.003)
BP magnitude 17.39 (0.006) 17.36
RP magnitude 17.44 (0.007) 17.43
Pan g magnitude 17.37 (0.004)
Pan r magnitude 17.54 (0.003)
Pan i magnitude 17.76 (0.005)
Pan z magnitude 17.95 (0.005)
Pan y magnitude 18.11 (0.01)
E(B-V) 0.183

* 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.