Mars today

Mars today (2026-04-29): apparent position RA 14.28°, Dec 5.13°, 2.248 AU from Earth, magnitude 1.23. Computed live via VSOP87D.

VSOP87D Full Bretagnon-Francou 1988 Typical precision ~arcsec
Brasilia time: 29/04/2026 05:46

♂ Mars at 2026-04-29T08:46:47Z UTC

Distance from Earth
2.2483 AU
336.34 million km
Light: 18.7 min
Apparent magnitude
1.23
Naked-eye visible
Phase angle
17.11°
Illumination 97.8%
Sun elongation
23.95°
Near the Sun

Apparent equatorial coordinates (geocentric)

Right Ascension (RA):14.275005° (00:57:06)
Declination (Dec):5.128096°
Ecliptic longitude (lambda):15.124133°
Ecliptic latitude (beta):-0.897701°
Mean obliquity:23.435868°

Heliocentric position (Sun at center)

Longitude L (helio):358.027396°
Latitude B (helio):-1.452343°
Distance R (helio):1.389555084 AU
Distance (km):207,874,482 km

Time scales

UTC:2026-04-29 08:46:47
JD UTC:2461159.865833
JD TT:2461159.866702
Delta T:75.075 s
tau (J2000 millennia):0.026324070

About Mars

The position above was computed with the VSOP87D theory (Bretagnon & Francou 1988), the standard analytical theory of IMCCE/Bureau des Longitudes. Values are apparent geocentric, with iterative light-time correction (3 passes), ecliptic-to-equator conversion via mean obliquity (Meeus Eq. 22.2), and freely available through open source.

Typical precision: 1-3 arcsec in RA/Dec for the 1900-2100 window, with controlled degradation up to ~arc-min at the 4000 BC and 3000 AD extremes. For maximum precision, use JPL Horizons. See the precision page for numerical validation.

Other planets

See methodology, sources, precision, planets hub.