G 250-27

All names: J0653+6355, PM J06538+6355, Gaia EDR3 1100267237077449728, PSO J103.4591+63.9314, LP 58-289, WISEA J065350.20+635553.8, NLTT 17091, WD 0649+639, G 250-27, 06538+6355, 2MASS J06535043+6355585, LP 058-289, WDJ065350.43+635558.04, Gaia DR2 1100267237077449728, TIC 88333342, USNO-B1.0 1539-00150989, Gaia DR3 1100267237077449728, LSPM J0653+6355

Parameter Unit Gaia EDR3 Pan-STARRS DR1 O'Brien et al. 2024 Caron et al. 2023 McCleery et al. 2020 Blouin et al. 2019 MWDD H Gaia DR2 Stilism Holberg et al. 2016 Limoges et al. 2015 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 06 53 50.11 (0.03) 06 53 50.12 (0.03) 06 53 50.12 (0.03) 06 53 50.11 06 53 50.43 (0.03) 06 53 50.12 06 53 50.04
Declination 63 55 51.68 (0.03) 63 55 51.88 (0.04) 63 55 51.88 (0.04) 63 55 51.68 63 55 58.04 (0.03) 63 55 51.88 63 55 53.04
Spectral type DA DA DA DA DA DA DA DA DA DA
Effective temperature [K] 6066.0 (41) 5999.0 (18) 6027.3 (21) 5945.0 (50) 6049.0 6231.0 (104) 6220.0 (137) 6153.0 (23)
log(g) [cgs] 8.05 (0.02) 8.02 (0.006) 8.04 (0.01) 8.00 (0.02) 8.04 8.43 (0.2) 8.44 (0.2) 8.09 (0.008)
Mass [M] 0.619 (0.01) 0.599 (0.006) 0.59 (0.01) 0.614 0.87 (0.1) 0.87 (0.1) 0.64 (0.007)
log(Luminosity) [L] -3.93
Cooling age [Gyr] 2.4100 2.3090 (0.1) 2.4110 4.4500
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] 35.97 (0.05) 35.97 (0.05) 35.96 (0.06) 35.96 (0.06) 35.96 (0.06) 35.96 (0.06) 35.97 35.97 (0.05) 35.96 (0.06)
Distance [pc] 27.80 (0.03) 27.80 (0.04) 27.81 (0.05) 27.81 (0.04) 27.81 (0.04) 27.81 (0.04) 20.98 (2) 20.80 (0.7) 27.80 27.80 (0.04) 27.81 (0.04)
Composition H H H H H H
Proper motion (right ascension) [mas/yr] -133.6435217 (0.04) -133.6426769 (0.06) -133.644 (0.04) -133.6426769
Proper motion (declination) [mas/yr] -397.6427903 (0.04) -397.6701848 (0.07) -397.643 (0.04) -397.6701848
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.70
V magnitude 16.28 16.13
R magnitude 15.80
I magnitude
J magnitude 15.28 (0.05) 15.28 (0.05) 15.28 15.28 (0.05)
H magnitude 15.10 (0.08) 15.10 (0.08) 15.10 15.10 (0.08)
K magnitude 14.91 (0.1) 14.91 (0.1) 14.91 14.91 (0.1)
u magnitude
g magnitude 16.60 (0.01)
r magnitude 16.27 (0.002)
i magnitude 16.15 (0.005)
z magnitude 16.14 (0.006)
G magnitude 16.27 (0.003) 16.28 16.28 16.27 16.27 (0.003) 16.28
BP magnitude 16.55 (0.003) 16.56 16.56
RP magnitude 15.82 (0.003) 15.82 15.82
Pan g magnitude 16.60 (0.01) 16.59 (0.003) 16.60 (0.01)
Pan r magnitude 16.27 (0.002) 16.27 (0.002) 16.27 (0.002)
Pan i magnitude 16.15 (0.004) 16.16 (0.003) 16.15 (0.005)
Pan z magnitude 16.14 (0.006) 16.12 (0.006) 16.14 (0.006)
Pan y magnitude 16.13 (0.004) 16.16 (0.007) 16.13 (0.004)
E(B-V) 0.001

* 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.