WD 1627+746

All names: FBS 1627+746, FBS B 1033, LP 23-195, GD 510, USNO-B1.0 1645-00088330, TIC 320323992, Gaia DR2 1702977798702921856, FBS 1627+747, GALEX J162639.4+743018, WDJ162639.59+743017.40, HS 1627+7436, Gaia EDR3 1702977798702921856, LSPM J1626+7430, WD 1627+746, 2MASS J16263961+7430177, Gaia DR3 1702977798702921856

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 16 26 39.51 (0.03) 16 26 39.51 (0.04) 16 26 39.51 16 26 39.58 (0.03) 16 26 39.51 16 26 39.48
Declination 74 30 20.12 (0.03) 74 30 20.04 (0.04) 74 30 20.12 74 30 17.40 (0.03) 74 30 20.04 74 30 13.32
Spectral type DA3.6 DA DA3.6 DA3.6
Effective temperature [K] 13528.0 14118.0 (135)
log(g) [cgs] 7.96 8.00 (0.009)
Mass [M] 0.584 0.61 (0.007)
log(Luminosity) [L]
Cooling age [Gyr] 0.2523
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] 14.67 (0.03) 14.67 (0.04) 14.67 14.67 (0.03) 14.67 (0.04)
Distance [pc] 68.18 (0.1) 68.17 (0.2) 68.18 68.18 (0.1) 68.17 (0.2)
Composition H
Proper motion (right ascension) [mas/yr] -18.42262764 (0.03) -18.60206441 (0.09) -18.423 (0.03) -18.60206441
Proper motion (declination) [mas/yr] 170.5567808 (0.03) 170.4571342 (0.1) 170.557 (0.03) 170.4571342
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.00
V magnitude
R magnitude 15.70
I magnitude
J magnitude 15.93 (0.09)
H magnitude 15.73 (0.2)
K magnitude 15.67 (0.3)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.59 (0.003) 15.62 15.59 15.59 (0.003) 15.62
BP magnitude 15.58 (0.003) 15.57 15.57
RP magnitude 15.68 (0.004) 15.69 15.69
Pan g magnitude 15.50 (0.009)
Pan r magnitude 15.74 (0.004)
Pan i magnitude 15.98 (0.003)
Pan z magnitude 16.21 (0.007)
Pan y magnitude 16.38 (0.009)
E(B-V) 0.008

* 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.