All names: NOVA Ser 1948, V* CT Ser, Gaia DR2 1192697922589844352, AAVSO 1541+14, SDSS J154539.07+142231.6, UCAC4 522-057160, SDSS J154539.08+142231.48, LAMOST J154539.09+142231.5, WISE J154539.09+142231.7, Gaia EDR3 1192697922589844352, SDSS J154539.08+142231.4, 2MASS J15453907+1422317, PG 1543+145, LINEAR 15273636, Gaia DR3 1192697922589844352, TIC 119860183, SDSS J154539.08+142231.6
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 45 39.08 (0.05) | 15 45 39.08 | 15 45 39.08 (0.06) | 15 45 39.08 (0.05) | ||||
| Declination | 14 22 31.40 (0.04) | 14 22 31.61 | 14 22 31.41 (0.04) | 14 22 31.76 (0.04) | ||||
| Spectral type | CV_known_CT_Ser_nova_2517_54567_0581 | |||||||
| Effective temperature | [K] | 10772.0 (230) | ||||||
| log(g) | [cgs] | 9.88 (0.1) | ||||||
| Mass | [M☉] | |||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 0.29 (0.05) | 0.23 (0.06) | 0.29 (0.05) | ||||
| Distance | [pc] | 3430.53 (634) | 4341.20 (1185) | 3430.53 (633) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | 3.710414463 (0.06) | 3.77968839 (0.1) | 3.71 (0.06) | ||||
| Proper motion (declination) | [mas/yr] | -22.2745633 (0.05) | -22.33752661 (0.1) | -22.275 (0.05) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | 16.77 (0.1) | |||||||
| V magnitude | 16.53 (0.06) | |||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 16.04 (0.07) | |||||||
| H magnitude | 15.60 (0.1) | |||||||
| K magnitude | 15.59 (0.2) | |||||||
| u magnitude | 16.35 (0.006) | 16.36 (0.02) | 16.34 (0.006) | |||||
| g magnitude | 16.32 (0.004) | 16.34 (0.02) | 16.31 (0.004) | |||||
| r magnitude | 16.43 (0.005) | 16.44 (0.01) | 16.44 (0.005) | |||||
| i magnitude | 16.56 (0.005) | 16.58 (0.02) | 16.56 (0.005) | |||||
| z magnitude | 16.65 (0.009) | 16.65 (0.02) | 16.64 (0.009) | |||||
| G magnitude | 16.62 (0.01) | 16.63 | 16.62 (0.004) | |||||
| BP magnitude | 16.67 (0.01) | 16.62 | ||||||
| RP magnitude | 16.43 (0.02) | 16.44 | ||||||
| Pan g magnitude | 16.63 (0.03) | |||||||
| Pan r magnitude | 16.64 (0.02) | |||||||
| Pan i magnitude | 16.71 (0.02) | |||||||
| Pan z magnitude | 16.80 (0.01) | |||||||
| Pan y magnitude | 16.94 (0.009) | |||||||
| E(B-V) | 0.037 | |||||||
* 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.