[CW83] 1735+22

All names: Gaia DR3 4557081835745623808, UVO1735+22, Gaia DR2 4557081835745623808, LAMOST J173726.42+220857.7, SBC9 3423, GALEX J173726.5+220857, TYC 1563-1018-1, UCAC2 39688660, GSC 01563-01018, LSE 161, TD1 32714, [CW83] 1735+22, TIC 349534378, ALS 18969, 2MASS J17372643+2208577

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 17 37 26.48 17 37 26.42 (0.02)
Declination 22 08 57.68 22 08 57.72 (0.03)
Spectral type sdOB+WD sdB+A?
Effective temperature [K] 38000.0 (500)
log(g) [cgs] 5.54 (0.05)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 2.23 (0.05) 2.28 (0.05)
Distance [pc] 449.42 (10) 438.42 (9)
Composition
Proper motion (right ascension) [mas/yr] -21.658 (0.06) -21.779 (0.03)
Proper motion (declination) [mas/yr] 1.37 (0.08) 1.268 (0.05)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 11.51 (0.06)
V magnitude 11.65 (0.1)
R magnitude
I magnitude
J magnitude 12.51 (0.02) 12.51 (0.02)
H magnitude 12.65 (0.02) 12.65 (0.02)
K magnitude 12.70 (0.03) 12.70 (0.03)
u magnitude 11.81 (0.001)
g magnitude
r magnitude 12.17 (0.001)
i magnitude 14.86 (0.01)
z magnitude 13.38 (0.005)
G magnitude 11.82 (0.0005) 11.80 (0.003)
BP magnitude 11.58 (0.005)
RP magnitude 12.10 (0.001)
Pan g magnitude 11.61
Pan r magnitude 12.09
Pan i magnitude 12.46
Pan z magnitude 12.75
Pan y magnitude 12.91 (0.0005)
E(B-V) 0.046

* 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.