IR Vir
| Simbad link | IR Vir |
|---|---|
| Source publication | Gomez-Forrellad, Josep M. (1995) - The Overcontact Binary System NSV 05798 |
| ADS link | 1995IBVS.4257....1G |
| Name in Source publication | NSV 05798 |
| Orbital period in days (P [d]) | 0.36942 |
| Mass ratio (q) | 0.55 |
| Mass ratio determination | Photometric |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | Binary Maker |
|---|---|
| Orbital period in days (P [d]) | 0.36942 |
| Mass ratio (q) | 0.55 |
| Orbital inclination in degrees (i [o]) | 79.8 |
| Fillout (f) | 0.02 |
| Primary temperature in Kelvins (T1 [K]) | 6620 |
| Secondary temperature in Kelvins (T2 [K]) | 6600 |
| Primary polar radius in units of orbital separation (r1p) | 0.4074 |
| Secondary polar radius in units of orbital separation (r2p) | 0.3084 |
| Surface potential (Ω) | 2.9642 |
| Orbital separation in solar radii (a [R]) | |
|---|---|
| Primary radius in solar units (R1 [R]) | |
| Secondary radius in solar units (R2 [R]) | |
| Primary mass in solar units (M1 [M]) | |
| Secondary mass in solar units (M2 [M]) | |
| Primary temperature in kelvins (T1 [K]) | 6620 |
| Secondary temperature in Kelvins (T2 [K]) | 6600 |
| Primary luminosity in solar units (L1 [L]) | |
| Secondary luminosity in solar units (L2 [L]) | |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Designation | Gaia DR2 3680529966125234304 |
|---|---|
| RA | 189:32:06.43056 |
| DEC | -4:00:42.681586 |
| l | 296.5354347 |
| b | 58.7183592 |
| G magnitude | 11.697268 |
| G_bp magnitude | 12.029232 |
| G_rp magnitude | 11.126459 |
| Radial velocity [km/s] | |
| Parallax | 3.308259603 |
| Distance [pc] | 302.273739 |
| Temperature [K] | 5412.63 |
| Radius [R] | 1.3791922 |
| Luminosity [L] | 1.4708813 |
| Simbad link | IR Vir |
|---|---|
| J magnitude | 10.423 |
| H magnitude | 10.106 |
| K magnitude | 9.974 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 12.2 |
| Johnson_V magnitude | 11.92 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 11.6973 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |