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

Back to List