Product
Help
Pricing
About
Jobs
Log in
Get started
Author
Add to collection
Philip C. Steffey
Observed names:
P. C. Steffey,
P. S. Steffey,
P. Steffey
OpenAlex ID:
A5057600286
Internal Motions in Orion OB1a: Alternatives to Rapid Expansion
1973
·
Philip C. Steffey
·
Publications of the Astronomical Society of the Pacific
·
3
PDF
Some Observational Evidence for Isolated Star Formation and a Possible Interpretation
1968
·
Philip C. Steffey
·
Publications of the Astronomical Society of the Pacific
·
2
Clearer Views for Astronomy
1966
·
C. B. Stephenson
, P. C. Steffey
·
Science
·
1
SOS: Save Our Skies III
2003
·
Philip C. Steffey
·
Sky and Telescope
The Truth About Star Colors
1992
·
P. S. Steffey
·
S&T
Blue Sky at Night
1988
·
Philip C. Steffey
·
Sky and Telescope
When Mars Outshines Jupiter
1987
·
Philip C. Steffey
·
S&T
Some Comments about Star Colors
1986
·
Philip C. Steffey
·
S&T
Showing the True Colors - Orion Nebula
1984
·
Philip C. Steffey
·
S&T
A Variable Dilemma / Betelgeuse
1983
·
Philip C. Steffey
·
Sky and Telescope
The Serious Astronomy in the Sirius Mystery - Part Two - Spinning Worlds Spiraling Stars and Siguis - the Solar System Folklore of the Dogon
1982
·
Philip C. Steffey
·
Griffith Observer
The Serious Astronomy in the Sirius Mystery - Part Two
1982
·
Philip C. Steffey
·
Griffith Observer
Some Serious Astronomy in the Sirius Mystery
1980
·
Philip C. Steffey
·
Griffith Observer
Astronomers Better Fight Pollution
1980
·
P. C. Steffey
·
Sky and Telescope
Visual Versus Photoelectric Stellar Magnitudes: Theory and Comparison with Observations
1978
·
Philip C. Steffey
·
Journal of the American Association of Variable Star Observers (JAAVSO)
Paper Mills and Campus Ethics
1976
·
Philip C. Steffey
·
Science
Paper Mills and Campus Ethics
1976
·
Philip C. Steffey
·
Science
UFO Consensus
1967
·
Philip C. Steffey
·
Science
Clearer Views for Astronomy
1966
·
Philip C. Steffey
·
Science
A kinematical study of field supergiants near the Sun
1966
·
P. C. Steffey
·
Symposium - International Astronomical Union
PDF
Age and Space Motion of the High-galactic-latitude Supergiants ρ Leonis and 89 Herculis
1965
·
P. Steffey
·
Publications of the Astronomical Society of the Pacific
Airborne solar eclipse flight navigation
1965
·
Sarah Nathanson
, P. C. Steffey
, et al.
·
NASA Technical Reports Server (NASA)
1960 Transit of Mercury: Time of Contact III
1961
·
Philip C. Steffey
·
Publications of the Astronomical Society of the Pacific
Show more works
View as search
Works count:
23
Citation count:
6
H-index:
2
I10-index:
Year
Topic
Type