V* VW Lyn

All names: GD 99, TIC 21448779, WD 0858+36, GEN# +6.10060099, FBS 0858+363, 2MASS J09014867+3607080, V* VW Lyn, SDSS J090148.63+360707.2, WDJ090148.66+360707.76, EGGR 219, NLTT 20774, 09018+3607, PG 0858+363, Gaia DR3 715357559411376128, J0901+3607, Gaia DR2 715357559411376128, LSPM J0901+3607, UCAC2 44483513, FBS B 491, 1SWASP J090148.65+360708.1, PM J09018+3607, Gaia EDR3 715357559411376128, WD 0858+363, KUV 08587+3619, USNO-B1.0 1261-00171355, KUV 410-5, KUV 08586+3619, CBS 89, GCRV 21695

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 O'Brien et al. 2024 McCleery et al. 2020 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Limoges et al. 2015 Gianninas et al. 2011 Liebert et al. 2005 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Research Corporation White Dwarf Catalog (McCook & Sion 1999)
Right ascension 09 01 48.53 (0.02) 09 01 48.53 (0.04) 09 01 48.53 (0.04) 09 01 48.53 09 01 48.66 (0.02) 09 01 48.53 09 01 49.30
Declination 36 07 04.92 (0.02) 36 07 05.01 (0.04) 36 07 05.01 (0.04) 36 07 04.92 36 07 07.76 (0.02) 36 07 05.01 36 07 10.56
Spectral type DA DA DA DA DA DA DA DA DA4.1 DAV DAV4
Effective temperature [K] 11576.0 (38) 11721.0 (134) 11680.6 (72) 11575.0 (38) 11382.0 12080.0 (179) 12380.0 (190) 11830.0 (174) 11619.0 (59) 11820.0
log(g) [cgs] 8.10 (0.003) 8.11 (0.02) 8.11 (0.01) 8.10 (0.004) 8.08 8.16 (0.05) 8.24 (0.05) 8.09 (0.05) 8.10 (0.006) 8.08
Mass [M] 0.662 (0.003) 0.669 (0.01) 0.663 (0.004) 0.651 0.7 (0.03) 0.75 (0.03) 0.66 (0.03) 0.664 (0.005)
log(Luminosity) [L] -2.59 -2.58
Cooling age [Gyr] 0.4777 0.5012
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] 29.43 (0.03) 29.43 (0.03) 29.46 (0.05) 29.46 (0.05) 29.43 29.43 (0.03) 29.46 (0.05)
Distance [pc] 33.98 (0.03) 33.98 (0.03) 33.95 (0.06) 33.95 (0.06) 33.60 (1) 33.00 35.00 33.98 33.98 (0.03) 33.95 (0.06)
Composition H H H H H
Proper motion (right ascension) [mas/yr] -100.2719181 (0.03) -100.3240608 (0.08) -100.272 (0.03) -100.3240608
Proper motion (declination) [mas/yr] -177.5464394 (0.03) -177.4377921 (0.07) -177.546 (0.03) -177.4377921
Variability VAR VAR VAR
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 14.92
V magnitude 14.54 14.55
R magnitude 14.20
I magnitude
J magnitude 14.63 (0.03)
H magnitude 14.77 (0.06)
K magnitude 14.71 (0.09)
u magnitude 14.87 (0.003) 14.87 (0.003)
g magnitude 14.48 (0.003) 14.48 (0.003)
r magnitude 14.65 (0.003) 14.65 (0.003)
i magnitude 14.84 (0.003) 14.84 (0.003)
z magnitude 15.06 (0.005) 15.06 (0.005)
G magnitude 14.56 (0.002) 14.58 14.58 14.56 14.56 (0.003) 14.58
BP magnitude 14.57 (0.002) 14.56 14.56
RP magnitude 14.56 (0.002) 14.57 14.57
Pan g magnitude 14.51 (0.002)
Pan r magnitude 14.68 (0.006)
Pan i magnitude 14.88 (0.002)
Pan z magnitude 15.08 (0.003)
Pan y magnitude 15.20 (0.003)
E(B-V) 0.001

* 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.