Ephemeris for Mars
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All times computed for Cambridge (latitude 42.38°; longitude -71.11°) and expressed in Cambridge time.
| Ephemeris for Mars | ||||||||||||
| Date | Time | Age of Moon | Right Ascension | Declination | Rise | Culm | Set | Approx Mag. | Observable (hover mouse) | Constellation | ||
| Ephemeris for Mars | ||||||||||||
| Date | Time | Age of Moon | Right Ascension | Declination | Rise | Culm | Set | Approx Mag. | Observable (hover mouse) | Constellation | ||
| 1981 | Apr | 21 | 19:00 EST | 17 days | 01h43m55s | +10°15'54" | 04:47 | 11:27 | 18:07 | 1.2 | Not observable | Pisces |
| 1981 | Apr | 22 | 19:00 EST | 18 days | 01h46m45s | +10°32'34" | 04:44 | 11:26 | 18:07 | 1.2 | Not observable | Pisces |
| 1981 | Apr | 23 | 19:00 EST | 18 days | 01h49m36s | +10°49'08" | 04:42 | 11:25 | 18:07 | 1.2 | Not observable | Aries |
| 1981 | Apr | 24 | 19:00 EST | 19 days | 01h52m27s | +11°05'34" | 04:40 | 11:24 | 18:07 | 1.2 | Not observable | Aries |
| 1981 | Apr | 25 | 19:00 EST | 20 days | 01h55m18s | +11°21'54" | 04:38 | 11:23 | 18:07 | 1.2 | Not observable | Aries |
| 1981 | Apr | 26 | 20:00 EDT | 21 days | 01h58m10s | +11°38'06" | 05:36 | 12:22 | 19:07 | 1.2 | Not observable | Aries |
| 1981 | Apr | 27 | 20:00 EDT | 22 days | 02h01m01s | +11°54'10" | 05:34 | 12:20 | 19:07 | 1.2 | Not observable | Aries |
| 1981 | Apr | 28 | 20:00 EDT | 23 days | 02h03m53s | +12°10'07" | 05:31 | 12:19 | 19:07 | 1.2 | Not observable | Aries |
| 1981 | Apr | 29 | 20:00 EDT | 24 days | 02h06m44s | +12°25'56" | 05:29 | 12:18 | 19:07 | 1.3 | Not observable | Aries |
| 1981 | Apr | 30 | 20:00 EDT | 25 days | 02h09m36s | +12°41'37" | 05:27 | 12:17 | 19:07 | 1.3 | Not observable | Aries |
| 1981 | May | 01 | 20:00 EDT | 26 days | 02h12m28s | +12°57'10" | 05:25 | 12:16 | 19:07 | 1.3 | Not observable | Aries |
| 1981 | May | 02 | 20:00 EDT | 28 days | 02h15m21s | +13°12'35" | 05:23 | 12:15 | 19:07 | 1.3 | Not observable | Aries |
| 1981 | May | 03 | 20:00 EDT | 29 days | 02h18m13s | +13°27'52" | 05:21 | 12:14 | 19:07 | 1.3 | Not observable | Aries |
| 1981 | May | 04 | 20:00 EDT | 00 days | 02h21m06s | +13°43'00" | 05:19 | 12:13 | 19:07 | 1.3 | Not observable | Aries |
| 1981 | May | 05 | 20:00 EDT | 02 days | 02h23m58s | +13°57'59" | 05:17 | 12:12 | 19:07 | 1.3 | Not observable | Aries |
| 1981 | May | 06 | 20:00 EDT | 03 days | 02h26m51s | +14°12'50" | 05:15 | 12:11 | 19:07 | 1.3 | Not observable | Aries |
| 1981 | May | 07 | 20:00 EDT | 04 days | 02h29m44s | +14°27'32" | 05:13 | 12:10 | 19:06 | 1.3 | Not observable | Aries |
| 1981 | May | 08 | 20:00 EDT | 05 days | 02h32m37s | +14°42'05" | 05:11 | 12:09 | 19:06 | 1.3 | Not observable | Aries |
| 1981 | May | 09 | 20:00 EDT | 06 days | 02h35m31s | +14°56'29" | 05:09 | 12:07 | 19:06 | 1.3 | Not observable | Aries |
| 1981 | May | 10 | 20:00 EDT | 07 days | 02h38m25s | +15°10'44" | 05:07 | 12:06 | 19:06 | 1.3 | Not observable | Aries |
| 1981 | May | 11 | 20:00 EDT | 08 days | 02h41m18s | +15°24'49" | 05:05 | 12:05 | 19:06 | 1.3 | Not observable | Aries |
| 1981 | May | 12 | 20:00 EDT | 09 days | 02h44m12s | +15°38'45" | 05:03 | 12:04 | 19:06 | 1.3 | Not observable | Aries |
| 1981 | May | 13 | 20:00 EDT | 10 days | 02h47m06s | +15°52'31" | 05:01 | 12:03 | 19:06 | 1.3 | Not observable | Aries |
| 1981 | May | 14 | 20:00 EDT | 11 days | 02h50m01s | +16°06'07" | 04:59 | 12:02 | 19:06 | 1.3 | Not observable | Aries |
| 1981 | May | 15 | 20:00 EDT | 12 days | 02h52m55s | +16°19'34" | 04:57 | 12:01 | 19:06 | 1.3 | Not observable | Aries |
|
All times computed for Cambridge (latitude 42.38; longitude -71.11) and expressed in Cambridge time. Ephemeris by Dominic Ford – https://in-the-sky.org/ephemeris.php | ||||||||||||
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