All names: Gaia DR2 460202348450737536, Kiso C5-55, IRAS 03075+5742, GCRV 1751, SKY# 4771, IRCO 4207, HD 19557, BD+57 702, SAO 23858, SV* WR 36, AAVSO 0304+57, CSV 6011, Gaia DR1 460202344152605440, TYC 3710-74-1, IRC +60113, PPM 28281, YZ 57 2812, [V58] 8, RAFGL 453, AG+57 400, UCAC4 740-029296, HIP 14827, V* V623 Cas, WEB 2862, DO 26767, HIC 14827, CGCS 451, UBV 3040, WISE J031125.31+575412.5, GEN# +1.00019557, UCAC3 296-64581, 2MASS J03112532+5754111, GSC 03710-00074, LEE 255, NSV 1063, C* 131, Case 2
| Parameter | Unit | Simbad |
|---|---|---|
| Right ascension | 03 11 25.33 (0.04) | |
| Declination | 57 54 11.23 (0.03) | |
| Spectral type | C-J4 | |
| 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] | 1.77 (0.04) |
| Distance | [pc] | 564.81 (14) |
| Composition | ||
| Proper motion (right ascension) | [mas/yr] | 2.117 (0.09) |
| Proper motion (declination) | [mas/yr] | -2.288 (0.08) |
| Variability | ||
| Magnetic | ||
| Bd | [MG] | |
| Infrared excess (disk) | ||
| Binarity | ||
| B magnitude | 10.04 (0.2) | |
| V magnitude | 8.59 (0.1) | |
| R magnitude | 7.86 (0.2) | |
| I magnitude | ||
| J magnitude | 2.87 (0.2) | |
| H magnitude | 1.71 (0.2) | |
| K magnitude | 1.21 (0.2) | |
| u magnitude | ||
| g magnitude | ||
| r magnitude | ||
| i magnitude | ||
| z magnitude | ||
| G magnitude | 6.25 (0.007) | |
| BP magnitude | ||
| RP magnitude | ||
| Pan g magnitude | ||
| Pan r magnitude | ||
| Pan i magnitude | ||
| Pan z magnitude | ||
| Pan y magnitude |
* Constant surface field
Spectra without link are available upon request
The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (LANL). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.