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Ephemeris for Mars

by Dominic Ford

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Date format

RA/Dec format

Observer location

Object type

Object

Timezone

Start date

Interval

Rows

You are welcome to reproduce the data below for non-profit purposes , providing you credit In-The-Sky.org.

It is also available in CSV (i.e. spreadsheet) and plain text format for easy pasting into other programs.

All times computed for South El Monte (latitude 34.05°; longitude -118.05°) and expressed in South El Monte time.

Begin typing the name of a town near to you, and then select the town from the list of options which appear below.
Ephemeris for Mars
DateTimeAge of
Moon		Right
Ascension		DeclinationRiseCulmSetApprox
Mag.		Observable
(hover mouse)		Constellation
Ephemeris for Mars
DateTimeAge of
Moon		Right
Ascension		DeclinationRiseCulmSetApprox
Mag.		Observable
(hover mouse)		Constellation
2017Aug1400:00 PDT21 days09h13m55s+17°13'34"05:4112:3219:231.7Not observableCancer
2017Aug1500:00 PDT22 days09h16m29s+17°02'11"05:4012:3119:211.8Not observableCancer
2017Aug1600:00 PDT23 days09h19m01s+16°50'42"05:3912:2919:191.8Not observableCancer
2017Aug1700:00 PDT24 days09h21m34s+16°39'06"05:3812:2819:171.8Not observableCancer
2017Aug1800:00 PDT25 days09h24m06s+16°27'24"05:3712:2619:151.8Not observableLeo
2017Aug1900:00 PDT26 days09h26m38s+16°15'35"05:3712:2519:131.8Not observableLeo
2017Aug2000:00 PDT27 days09h29m10s+16°03'41"05:3612:2419:111.8Not observableLeo
2017Aug2100:00 PDT28 days09h31m41s+15°51'40"05:3512:2219:091.8Not observableLeo
2017Aug2200:00 PDT00 days09h34m12s+15°39'33"05:3412:2119:071.8Not observableLeo
2017Aug2300:00 PDT01 days09h36m42s+15°27'20"05:3312:1919:051.8Not observableLeo
2017Aug2400:00 PDT02 days09h39m12s+15°15'02"05:3212:1819:031.8Not observableLeo
2017Aug2500:00 PDT03 days09h41m42s+15°02'37"05:3212:1619:011.8Not observableLeo
2017Aug2600:00 PDT04 days09h44m12s+14°50'08"05:3112:1518:591.8Not observableLeo
2017Aug2700:00 PDT05 days09h46m41s+14°37'32"05:3012:1418:571.8Not observableLeo
2017Aug2800:00 PDT06 days09h49m10s+14°24'52"05:2912:1218:551.8Not observableLeo
2017Aug2900:00 PDT07 days09h51m38s+14°12'06"05:2812:1118:531.8Not observableLeo
2017Aug3000:00 PDT08 days09h54m07s+13°59'15"05:2712:0918:511.8Not observableLeo
2017Aug3100:00 PDT09 days09h56m35s+13°46'19"05:2712:0818:491.8Not observableLeo
2017Sep0100:00 PDT10 days09h59m02s+13°33'18"05:2612:0618:471.8Not observableLeo
2017Sep0200:00 PDT11 days10h01m30s+13°20'12"05:2512:0518:441.8Not observableLeo
2017Sep0300:00 PDT12 days10h03m57s+13°07'01"05:2412:0318:421.8Not observableLeo
2017Sep0400:00 PDT13 days10h06m23s+12°53'46"05:2312:0218:401.8Not observableLeo
2017Sep0500:00 PDT14 days10h08m50s+12°40'25"05:2212:0018:381.8Not observableLeo
2017Sep0600:00 PDT15 days10h11m16s+12°27'01"05:2211:5918:361.8Not observableLeo
2017Sep0700:00 PDT16 days10h13m42s+12°13'32"05:2111:5718:341.8Not observableLeo
All times computed for South El Monte (latitude 34.05; longitude -118.05) and expressed in South El Monte time.
All positions are in J2000.0 coordinates.
Ephemeris by Dominic Ford – https://in-the-sky.org/ephemeris.php

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South El Monte

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34.05°N
118.05°W
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Last updated: 15 Dec 2025, 19:17 UTC
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