WD 1109-225

All names: GC 15385, PMC 90-93 303, TD1 15445, uvby98 100097277, 2MASS J11113949-2249325, FK5 421, BD-22 3095, HIC 54682, EUVE J1111-22.8, GSC 06649-01274, WEB 9872, 2RE J1111-224, RE J111140-224934, TIC 429304663, Gaia EDR3 3537996837843690496, GJ 416.1, * bet Crt, YZ 112 8674, * 11 Crt, SACS 244, N30 2631, JP11 2035, SAO 179624, ROT 1664, HIP 54682, Gaia DR3 3537996837843690496, HD 97277, 2RXF J111139.3-224936, GEN# +1.00097277, RX J1111.7-2250, WD 1109-225, GCRV 6877, UBV M 16858, RBS 948, TYC 6649-1274-1, PLX 2605.00, CD-22 8743, SKY# 21333, 1RXS J111140.4-224933, 2EUVE J1111-22.8, UBV 10207, PPM 258664, RE J1111-224, Gaia DR2 3537996837843690496, PLX 2605, HR 4343, IRAS 11091-2233, 2RE J111139-224901, CPD-22 4900, GJ 9352

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 11 11 39.49 (0.1) 11 11 39.49 (0.2) 11 11 39.48 (0.1) 11 11 39.77
Declination -22 49 34.70 (0.2) -22 49 34.65 (0.2) -22 49 33.05 (0.2) -22 49 24.96
Spectral type A1V DAO
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] 10.30 (0.1) 11.04 (0.3) 10.30 (0.1) 12.00 (1)
Distance [pc] 97.05 (1) 90.61 (2) 97.05 (1) 83.33 (7)
Composition
Proper motion (right ascension) [mas/yr] 7.826661669 (0.2) 5.22 (0.5) 7.827 (0.2)
Proper motion (declination) [mas/yr] -102.9112614 (0.2) -103.457 (0.5) -102.911 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity yes
B magnitude 4.47 (0.01)
V magnitude 4.45 (0.009)
R magnitude
I magnitude
J magnitude 4.32 (0.2)
H magnitude 4.42 (0.08)
K magnitude 4.34 (0.03)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 4.43 (0.0008) 4.38 4.43 (0.003)
BP magnitude 4.46 (0.0008) 4.47
RP magnitude 4.39 (0.002) 4.42
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.003

* 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.