V* IN CMa

All names: Gaia DR3 5604890028746727552, 2RE J0720-314, TIC 320346426, 2MASS J07204790-3147027, RE J072047-314658, [FS2003] 0420, V* IN CMa, EUVE J0720-31.7, Gaia DR2 5604890028746727552, 2EUVE J0720-31.7, RX J0720.7-3146, Gaia EDR3 5604890028746727552, USNO-B1.0 0582-00139498, WD 0718-316, RE J0720-318, ATO J110.1994-31.7840, 1RXS J072047.8-314705, RE J0720-314, RE J0720-31, SBC9 1945, 2RE J072047-314645

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Gianninas et al. 2011 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 07 20 47.87 (0.01) 07 20 47.87 (0.02) 07 20 47.91 (0.01) 07 20 46.90
Declination -31 47 02.60 (0.01) -31 47 02.60 (0.03) -31 47 02.73 (0.01) -31 46 54.12
Spectral type DA DAO+dM DA
Effective temperature [K] 57790.0 (1321)
log(g) [cgs] 7.80 (0.08)
Mass [M☉] 0.62 (0.03)
log(Luminosity) [L☉]
Cooling age [Gyr]
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] 5.51 (0.02) 5.51 (0.03) 5.51 (0.02)
Distance [pc] 181.51 (0.6) 181.47 (1) 308.00 181.51 (0.6)
Composition H
Proper motion (right ascension) [mas/yr] -36.35163493 (0.02) -36.38588902 (0.04) -36.352 (0.01)
Proper motion (declination) [mas/yr] 8.594325987 (0.02) 8.587370571 (0.05) 8.594 (0.02)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 13.25 (0.03)
H magnitude 12.75 (0.03)
K magnitude 12.50 (0.03)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 14.57 (0.003) 14.58 14.57 (0.003)
BP magnitude 14.63 (0.003) 14.59
RP magnitude 14.28 (0.006) 14.30
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.005

* 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.