PULL · 18 APR 2004

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
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COMMON
Stellar Spectral Types: OBAFGKM
2004-04-18 · ♈
SKYBORN
Stellar Spectral Types: OBAFGKM
NASA APOD · KPNO
BORN 8106 days ago
SKYBORN.APP

Move your cursor across the card to tilt it. Holographic foil ripples through the edges and surface as you go.

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