Stars/Cyans

Beta Virginis
Beta Virginis has a surface Teff = 6,132 ± 26. According to SIMBAD, beta Virginis is a high proper-motion star with spectral type equal to F9V. Beta Virginis is also known as LHS 2465, GJ 449, HD 102870, and HR 4540. It is an X-ray source per 2E,RBS,RX,1RXS, and is a double star.

Theta Ursae Majoris
Theta Ursae Majoris is a spectral type F7V star. It has a surface temperature of 6300 ± 33 K. Such an effective surface temperature has a Planckian black body peak wavelength of 476 nm which places this star at the high temperature end of the cyan band.

NGC 5236
"The spiral galaxy, Messier 83, NGC 5236 [is shown in the image at right]. [The t]ri-colour photograph, exposures of 30, 30 and 35 minutes on hypersensitised plates, [is] in blue, green and red light respectively".