All names: Cl* NGC 5272 ZNG 1, TIC 199497852, NAME vZ 1128, [SPB96] 1758, [SDS2012] NGC 5272 2, Cl* NGC 5272 BCB 156, vZ1128, UCAC2 41718847, Cl* NGC 5272 KUST 728, UCAC3 237-113086, 2MASS J13421675+2826005, Gaia DR3 1454878600534492800, Cl* NGC 5272 SK 264, Gaia DR2 1454878600534492800, NGC 5272 1128, Cl* NGC 5272 S I-II-57, UCAC4 593-051389
| Parameter | Unit | Geier 2020 | Simbad |
|---|---|---|---|
| Right ascension | 13 42 16.81 | 13 42 16.75 (0.03) | |
| Declination | 28 26 00.70 | 28 26 00.62 (0.02) | |
| Spectral type | sdO | O8p | |
| 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] | -0.02 (0.06) | 0.04 (0.04) |
| Distance | [pc] | 25839.79 (27576) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -0.225 (0.1) | -0.241 (0.05) |
| Proper motion (declination) | [mas/yr] | -2.615 (0.06) | -2.716 (0.03) |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 14.77 (0.04) | ||
| V magnitude | 15.04 (0.01) | ||
| R magnitude | 15.50 (0.2) | ||
| I magnitude | |||
| J magnitude | 15.71 (0.08) | 15.71 (0.08) | |
| H magnitude | 15.87 (0.2) | 15.87 (0.2) | |
| K magnitude | 16.41 | ||
| u magnitude | |||
| g magnitude | |||
| r magnitude | |||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 14.97 (0.0007) | 14.95 (0.003) | |
| BP magnitude | 14.72 (0.007) | ||
| RP magnitude | 15.21 (0.002) | ||
| Pan g magnitude | 14.81 (0.0004) | ||
| Pan r magnitude | 15.20 (0.004) | ||
| Pan i magnitude | 15.57 (0.007) | ||
| Pan z magnitude | 15.85 (0.004) | ||
| Pan y magnitude | 16.04 (0.007) | ||
| E(B-V) | |||
* 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.