All names: RE J1252-291, TIC 9560142, XSS J12529-2911, EC 12497-2858, UCAC4 304-070202, UCAC2 19655707, 2MASS J12522423-2914560, Gaia DR3 6185040879503491584, 1RXS J125224.7-291451, 1H 1251-291, 1M 1252-289, SRGA J125224.3-291456, 2EUVE J1252-29.2, Gaia EDR3 6185040879503491584, AAVSO 1247-28, 2RE J1252-291, 4U 1249-28, [BM83] X1249-289, SBC9 742, RX J1252.4-2914, Gaia DR2 6185040879503491584, WDJ125224.22-291456.00, 2RE J125223-291506, WEB 11139, 1ES 1249-28.9, 2XMM J125224.2-291456, 2E 1249.7-2858, V* EX Hya, SWIFT J1252.3-2916, 3A 1250-289, GSC 06709-00694, 2E 2876, INTREF 528, 2A 1251-290, 2U 1253-28, EUVE J1252-29.2, 3U 1252-28, RE J125223-291445, EXO 1249.7-2858, SV* HV 10215, PBC J1252.3-2914, 3XMM J125224.2-291456, RBS 1173
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|
| Right ascension | 12 52 24.08 (0.01) | 12 52 24.22 (0.01) | 12 52 24.08 | ||
| Declination | -29 14 55.51 (0.01) | -29 14 56.00 (0.01) | -29 14 55.53 | ||
| Spectral type | M5-6V | ||||
| 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] | 17.57 (0.02) | 17.57 (0.02) | 17.56 (0.04) | |
| Distance | [pc] | 56.91 (0.05) | 56.91 (0.05) | 56.95 (0.1) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -119.4731941 (0.02) | -119.473 (0.02) | -119.3067539 | |
| Proper motion (declination) | [mas/yr] | 30.32963453 (0.01) | 30.33 (0.01) | 30.47099222 | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 13.51 (0.3) | ||||
| V magnitude | 13.49 (0.3) | ||||
| R magnitude | 13.55 (0.09) | ||||
| I magnitude | |||||
| J magnitude | 12.27 (0.02) | ||||
| H magnitude | 11.95 (0.03) | ||||
| K magnitude | 11.69 (0.02) | ||||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 13.25 (0.02) | 13.25 (0.008) | 13.21 | ||
| BP magnitude | 13.35 (0.02) | 13.23 | |||
| RP magnitude | 12.93 (0.02) | 12.88 | |||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.002 | ||||
* 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.