Minor planets and related objects. IV - Asteroid /1566/ Icarus
Icarus asteroid positions, UBV magnitude, brightness, colors, light curves and polarization, noting stony-iron composition
Gehrels, T.↗
Engineering topics
Gehrels, T.
Publications and source records attributed to Gehrels, T..
Photometry of asteroids
Photographic and photoelectric photometry of asteroids, discussing luminescence, reflectivities, light curves, colors and phase variations observations
Gehrels, T.↗
Minor planets. III - Lightcurves of a Trojan asteroid.
Lightcurves for 624 Hektor with Radcliffe, Kitt Peak, Catalina and Cerro Tololo reflectors, noting asteroid shape and rotational axis
Dunlap, J. L.↗
Orbiting astronomical observatory Final report /including status reports for 1 Dec. 1967 - 30 Jun. 1968 and 1 Jul. 1968 - 31 Mar. 1969/
Research activities of Lunar and Planetary Laboratory
DE WIESS F. A.↗
Wavelength dependence of polarization. XIV - Atmosphere of Jupiter.
Jupiter polarization wavelength dependence noted in observations of 5 seconds diameter regions near poles and equator related to Rayleigh- Chandrasekhar molecular scattering theory
Gehrels, T.↗
Minor planets. I - The rotation of Vesta.
Light curves for Vesta compared and rotation derived from aspect change effect on rotational period
Gehrels, T.↗
Minor planets. II.
Photographic magnitude of minor planets, discussing photometric system and Indiana University asteroid program observations
Gehrels, T.↗
Minor planets. I.
Light curve set for Vesta obtained and compared with previous observations, discussing probable spherical shape deduction
Gehrels, T.↗
Wavelength dependence of polarization. X.
O and B stars surveyed with 154 cm Catalina reflector show discrepancies from mean interstellar polarization-wavelength dependence near Orion
CELESTIAL OBSERVATION↗
Polarimetry from high-altitude balloons.
Polarimetric observations in UV range by high altitude balloon-borne equipment, discussing development and operation of balloon gondolas
Coyne, G. V.↗
Wavelength dependence of polarization. 9 - Interstellar particles
Wavelength dependence of interstellar polarization
Gehrels, T.↗
Wavelength dependence of polarization. 10 - Interstellar polarization
Wavelength dependence of type O and B star polarization
Coyne, G. V.↗
Polarimetry from high-altitude balloons
Polarimetry at 2850a and 2250a from high altitude balloons
Coyne, G. V.↗
A mechanical coordinate converter
Mechanical converter for spherical coordinates used in polariscope balloon programs
Gehrels, T.↗
Wavelength dependence of polarization. VIII - Interstellar polarization.
Plane interstellar polarization dependence on wavelength observed in 18 stars with UV and IR FILTER
INTERSTELLAR MATERIAL↗
Wavelength dependence of polarization. VII - Interstellar polarization.
Interstellar polarization measurement for eight stars
INTERSTELLAR SPACE↗
Wavelength dependence of polarization. V - Position angles of interstellar polarization.
Observation of plane interstellar polarization of 22 stars indicates wavelength dependence of position angles and polarization
STELLAR RADIATION↗