WD 1625+280

All names: PN VV' 140, UBV M 44668, PN A66 39, IRAS F16255+2801, UBV 13929, GALEX J162733.8+275434, PN ARO 180, GALEX J162733.8+275432, Gaia DR2 1305573511415857536, PK 047+42 1, PN A55 27, IRAS 16255+2801, Gaia DR3 1305573511415857536, TIC 219745583, PSCz P16255+2801, GALEX J162733.7+275433, PG 1625+280, CSI+28-16255, WD 1625+280, GALEX J162733.8+275435, GEN# +6.20056039, PN G047.0+42.4, GALEX J162733.8+275433, Gaia EDR3 1305573511415857536, 2MASS J16273371+2754334, GSC2 N13220123587

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 16 27 33.71 (0.03) 16 27 33.71 (0.04) 16 27 33.72 (0.03) 16 27 33.22
Declination 27 54 33.38 (0.03) 27 54 33.38 (0.04) 27 54 33.47 (0.03) 27 54 28.80
Spectral type DAO.70 DAO.43
Effective temperature [K]
log(g) [cgs]
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.85 (0.04) 0.99 (0.05) 0.85 (0.04)
Distance [pc] 1176.62 (58) 1011.12 (56) 1176.61 (58)
Composition
Proper motion (right ascension) [mas/yr] -7.279619177 (0.04) -7.423 (0.08) -7.28 (0.04)
Proper motion (declination) [mas/yr] -5.597163669 (0.04) -5.687 (0.09) -5.597 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.27
V magnitude 15.60
R magnitude
I magnitude
J magnitude 16.13 (0.1)
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.57 (0.002) 15.59 15.57 (0.003)
BP magnitude 15.42 (0.002) 15.35
RP magnitude 15.88 (0.003) 15.87
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.028

* 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.