WD 1625+280

All names: WDJ162733.72+275433.47, PN A55 27, CSI+28-16255, GEN# +6.20056039, PSCz P16255+2801, 2MASS J16273371+2754334, PN ARO 180, Gaia EDR3 1305573511415857536, GSC2 N13220123587, UBV 13929, IRAS F16255+2801, PG 1625+280, PK 047+42 1, IRAS 16255+2801, GALEX J162733.8+275432, Gaia DR2 1305573511415857536, WD 1625+280, TIC 219745583, GALEX J162733.8+275434, UBV M 44668, GALEX J162733.8+275435, PN VV' 140, GALEX J162733.8+275433, GALEX J162733.7+275433, PN A66 39, PN G047.0+42.4, Gaia DR3 1305573511415857536

Parameter Unit Gaia EDR3 Kilic et al. 2026a 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 DAO.70 DAO.43
Effective temperature [K] 98693.0
log(g) [cgs] 6.59 (0.04)
Mass [M☉] 0.501 (0.002)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He) 1.0
log(C/He)
log(Ca/He)
log(Ca/H)
log(Li/H)
log(Be/H)
log(B/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(Cl/H)
log(K/H)
log(Sc/H)
log(Ti/H)
log(V/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Co/H)
log(Ni/H)
log(Cu/H)
log(Sr/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 H
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

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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.