http://dbpedia.org/page/Category:Observational_astronomy

Property	Value
rdf:type	skos:Concept
rdfs:label	Observational astronomy (en)
skos:broader	dbpedia:Category:Astronomical_sub-disciplines dbpedia:Category:Scientific_observation
skos:prefLabel	Observational astronomy (en)
is skos:broader of	dbpedia:Category:Astronomical_imaging dbpedia:Category:Astronomical_spectroscopy dbpedia:Category:Astronomical_surveys dbpedia:Category:Amateur_astronomy dbpedia:Category:Interferometry dbpedia:Category:Light_pollution dbpedia:Category:Observing_the_Moon dbpedia:Category:Photometric_systems dbpedia:Category:Radiometry dbpedia:Category:Spectroscopy dbpedia:Category:Telescopes
is skos:subject of	dbpedia:Absolute_magnitude dbpedia:Airglow dbpedia:Airmass dbpedia:Aperture dbpedia:Antoniadi_scale dbpedia:Astronomical_survey dbpedia:Astronomy_on_Mars dbpedia:Astronomical_seeing dbpedia:Astronomical_interferometer dbpedia:Atmospheric_refraction dbpedia:Averted_vision dbpedia:Background_%28astronomy%29 dbpedia:Blink_comparator dbpedia:CfA_Redshift_Survey dbpedia:Coded_aperture dbpedia:Collimated_light dbpedia:Compton_scattering dbpedia:Deep_sky dbpedia:ESTAR dbpedia:Explorer_11 dbpedia:Extinction_%28astronomy%29 dbpedia:Far_infrared_astronomy dbpedia:Fingers_of_God dbpedia:Fizeau_interferometer dbpedia:Gamma-ray_astronomy dbpedia:Geometric_albedo dbpedia:Granat dbpedia:Guide_star dbpedia:Heliacal_rising dbpedia:High-energy_astronomy dbpedia:High_Time_Resolution_Astrophysics dbpedia:History_of_astronomical_interferometry dbpedia:IACT dbpedia:Infrared_excess dbpedia:Infrared_astronomy dbpedia:Independent_evidence_for_Apollo_Moon_landings dbpedia:Interferometry dbpedia:Istituto_di_Radioastronomia_di_Bologna dbpedia:Limiting_magnitude dbpedia:Light_pollution dbpedia:Luminosity_distance dbpedia:Lunar_phase dbpedia:Magnitude_%28astronomy%29 dbpedia:Michelson_stellar_interferometer dbpedia:Naked_eye dbpedia:Night_sky dbpedia:Nuller dbpedia:Observational_astronomy dbpedia:Observational_cosmology dbpedia:Observing_the_Moon dbpedia:Occultation dbpedia:Operation_Moonwatch dbpedia:Opposition_%28astronomy_and_astrology%29 dbpedia:Optical_astronomy dbpedia:Optical_interferometry dbpedia:Orion_1_and_Orion_2_Space_Observatories dbpedia:Opposition_effect dbpedia:Photometry_%28astronomy%29 dbpedia:Phase_angle_%28astronomy%29 dbpedia:Phases_of_Venus dbpedia:Planetary_phase dbpedia:Quasi-periodic_oscillations dbpedia:Radio_astronomy dbpedia:Radar_astronomy dbpedia:Recessional_velocity dbpedia:Regiment_of_the_North_Pole dbpedia:Redshift_survey dbpedia:Rocket_Astrophysical_Observatories_K-2%2C_K-3_and_K-4 dbpedia:SKY-MAP.ORG dbpedia:Scintillation_%28astronomy%29 dbpedia:Seeliger_Effect dbpedia:Skygazing dbpedia:Sky_brightness dbpedia:Sloan_Digital_Sky_Survey dbpedia:Space_observatory dbpedia:Spectroscopy dbpedia:Star_hopping dbpedia:Stargazer_%28astronomy%29 dbpedia:Submillimetre_astronomy dbpedia:Surface_brightness dbpedia:Timeline_of_telescopes%2C_observatories%2C_and_observing_technology dbpedia:Transient_lunar_phenomenon dbpedia:Umov_effect dbpedia:Ultraviolet_astronomy dbpedia:Visible-light_astronomy dbpedia:Weber_bar dbpedia:X-ray_astronomy dbpedia:X-ray_background dbpedia:Zenithal_Hourly_Rate dbpedia:Zenith_camera dbpedia:Freeman_Law dbpedia:Astronomical_optical_interferometry dbpedia:Reverberation_mapping dbpedia:Sun_path dbpedia:Strong_%28source%29

Observational astronomy