All names: UBV 2223, Gaia EDR3 2521951302394350336, * 65 Cet, PMC 90-93 696, IRC +10028, GCRV 1215, [AKS95] 239, WEB 2156, AG+08 249, HIC 10324, 2MASS J02125999+0850478, [AKS95] 230, Gaia DR3 2521951302394350336, GC 2656, FK5 1058, JP11 602, SAO 110408, [L91b] 23, ** MCA 5, [HFE83] 130, * ksi01 Cet, HIP 10324, BD+08 345, PLX 455.00, WD 0210+086, PLX 455, IRAS 02103+0836, UBV M 8784, SBC9 1546, GEN# +1.00013611, TYC 631-1493-1, NSV 749, ROT 312, AP J02125999+0850478, SKY# 3257, WDS J02130+0851AB, Gaia DR2 2521951302394148992, YZ 8 837, PPM 145390, uvby98 100013611, TIC 337091180, HD 13611, HR 649, N30 453, WD 0207+083, GSC 00631-01493, TD1 1285
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 02 12 59.97 (0.5) | 02 12 59.97 (0.3) | 02 13 00.00 (0.5) | 02 13 00.34 | ||
| Declination | 08 50 48.11 (0.3) | 08 50 48.11 (0.3) | 08 50 48.13 (0.3) | 08 50 49.20 | ||
| Spectral type | G7IIIBa0.4Fe-1 | DA4 | ||||
| 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] | 10.42 (0.3) | 9.55 (0.3) | 10.42 (0.3) | ||
| Distance | [pc] | 95.98 (3) | 104.77 (4) | 95.98 (3) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -26.96545427 (0.7) | -24.498 (0.6) | -26.965 (0.7) | ||
| Proper motion (declination) | [mas/yr] | -1.154227855 (0.3) | -5.952 (0.5) | -1.154 (0.3) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | 5.23 | |||||
| V magnitude | 4.35 | |||||
| R magnitude | 3.68 | |||||
| I magnitude | 3.18 | |||||
| J magnitude | 2.86 | |||||
| H magnitude | 2.40 (0.2) | |||||
| K magnitude | 2.31 | |||||
| u magnitude | ||||||
| g magnitude | ||||||
| r magnitude | ||||||
| i magnitude | ||||||
| z magnitude | ||||||
| G magnitude | 4.13 (0.0007) | 4.05 | 4.13 (0.003) | |||
| BP magnitude | 4.57 (0.0007) | 4.58 | ||||
| RP magnitude | 3.49 (0.007) | 3.53 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.009 | |||||
* 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 (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.