PULL · 18 APR 2004 This was
This was
your sky.
Stellar Spectral Types: OBAFGKM
NASA APOD · KPNO
COSMIC MESSAGE
Stars are classified by their spectra, which mostly tells us their temperature. The hottest, most massive stars are type O, followed by B, A, F, G, K, and M. Our Sun is a G-type star. This image shows the spectra of several stars, with the strength of their hydrogen absorption lines varying with temperature.
CREDIT
© COPYRIGHTED KPNO · KPNO · used by permission via NASA APOD · not for redistribution.
EXPORT AS
SB-2004-04-18
©
COMMON
2004-04-18 · ♈
SKYBORN
Stellar Spectral Types: OBAFGKM
NASA APOD · KPNO
BORN 8106 days ago
SKYBORN.APP
ZODIAC CONTEXT
♈
ARIES
In tropical astrology, 18 APR 2004 falls under Aries (♈). The sign's window runs from 03-21 through 04-19. Aries is the constellation traditionally tied to spring's arrival in the northern hemisphere. The Sun was crossing this region of the sky on 18 APR 2004.
THE ALMANAC FOR 18 APR 2004
DAY
Sunday
MOON
New moon, 2% lit
POSITION
Day 109 of 366
SAME DAY, OTHER YEARS