October 2012 (Gregorian)

Twilight and Astronomy Information

Greenwich Observatory, UK: 51.4778°N, 0°E, elevation 46.9m, time zone UT (Standard Time)

DateStart of TwilightSun
Rise
Rise
Az °
S-E+N
Mid
Day
°
Sun
Long
EoTDay
Span
Day
Hour
Set
Az °
S-W+N
Sun
Set
°
Moon
Phase
End of TwilightMid-
Night
Night
Span
Night
Hour
AstroSeaCivilCivilSeaAstro
1 Mon04:0904:4905:2806:00-5.4011:50188.7+10.511:390:58-5.7017:38-161.918:1018:4919:2823:4912:231:02
2 Tue04:1104:5105:3006:01-6.0211:49189.7+10.811:350:58-6.3217:36-150.818:0818:4719:2623:4912:271:02
3 Wed04:1304:5205:3106:03-6.6411:49190.7+11.111:310:58-6.9417:34-139.918:0618:4419:2423:4912:311:03
4 Thu04:1504:5405:3306:05-7.2711:49191.7+11.411:270:57-7.5617:32-129.118:0318:4219:2123:4812:351:03
5 Fri04:1604:5605:3406:06-7.8911:48192.6+11.711:230:57-8.1817:29-118.318:0118:4019:1923:4812:381:03
6 Sat04:1804:5705:3606:08-8.5111:48193.6+12.011:190:57-8.8017:27-107.517:5918:3819:1723:4812:421:04
7 Sun04:2004:5905:3806:10-9.1311:48194.6+12.311:150:56-9.4217:25-96.517:5718:3519:1423:4812:461:04
8 Mon04:2205:0105:3906:11-9.7511:47195.6+12.611:120:56-10.0317:23-85.417:5518:3319:1223:4712:501:04
9 Tue04:2305:0205:4106:13-10.3611:47196.6+12.811:080:56-10.6517:21-74.017:5218:3119:1023:4712:541:04
10 Wed04:2505:0405:4306:15-10.9811:47197.6+13.111:040:55-11.2617:18-62.217:5018:2919:0823:4712:581:05
11 Thu04:2705:0605:4406:16-11.5911:47198.6+13.411:000:55-11.8717:16-50.017:4818:2719:0523:4613:021:05
12 Fri04:2805:0705:4606:18-12.2011:46199.6+13.610:560:55-12.4817:14-37.317:4618:2419:0323:4613:061:05
13 Sat04:3005:0905:4706:20-12.8111:46200.5+13.910:520:54-13.0917:12-24.317:4418:2219:0123:4613:091:06
14 Sun04:3205:1005:4906:21-13.4211:46201.5+14.110:480:54-13.6917:10-10.817:4218:2018:5923:4613:131:06
15 Mon04:3305:1205:5106:23-14.0311:46202.5+14.310:450:54-14.3017:08+2.917:4018:1818:5723:4613:171:06
16 Tue04:3505:1405:5206:25-14.6311:45203.5+14.510:410:53-14.9017:05+16.817:3818:1618:5523:4513:211:07
17 Wed04:3705:1505:5406:26-15.2311:45204.5+14.710:370:53-15.5017:03+30.717:3618:1418:5323:4513:251:07
18 Thu04:3805:1705:5606:28-15.8311:45205.5+14.910:330:53-16.0917:01+44.517:3418:1218:5123:4513:291:07
19 Fri04:4005:1905:5706:30-16.4311:45206.5+15.110:290:52-16.6816:59+58.117:3218:1018:4923:4513:321:08
20 Sat04:4205:2005:5906:31-17.0211:45207.5+15.310:260:52-17.2716:57+71.417:3018:0818:4723:4513:361:08
21 Sun04:4305:2206:0106:33-17.6111:45208.5+15.510:220:52-17.8616:55+84.317:2818:0618:4523:4413:401:08
22 Mon04:4505:2306:0206:35-18.1911:44209.5+15.610:180:52-18.4416:53+97.017:2618:0418:4323:4413:441:09
23 Tue04:4605:2506:0406:37-18.7811:44210.5+15.810:140:51-19.0216:51+109.417:2418:0318:4123:4413:471:09
24 Wed04:4805:2706:0606:38-19.3611:44211.5+15.910:110:51-19.6016:49+121.517:2218:0118:3923:4413:511:09
25 Thu04:5005:2806:0706:40-19.9311:44212.5+16.010:070:51-20.1716:47+133.317:2017:5918:3723:4413:551:10
26 Fri04:5105:3006:0906:42-20.5011:44213.5+16.110:030:50-20.7416:45+144.917:1817:5718:3623:4413:591:10
27 Sat04:5305:3106:1106:44-21.0711:44214.5+16.210:000:50-21.3016:43+156.317:1617:5518:3423:4414:021:10
28 Sun04:5405:3306:1206:45-21.6311:44215.5+16.309:560:50-21.8616:41+167.517:1417:5418:3223:4414:061:10
29 Mon04:5605:3506:1406:47-22.1911:44216.5+16.309:520:49-22.4216:39+178.517:1317:5218:3123:4414:091:11
30 Tue04:5705:3606:1506:49-22.7411:44217.5+16.409:490:49-22.9716:38-170.517:1117:5018:2923:4414:131:11
31 Wed04:5905:3806:1706:51-23.2911:44218.5+16.409:450:49-23.5116:36-159.717:0917:4918:2723:4414:171:11

° Solar Longitude [Sun Long] and Equation of Time [EoT, in minutes] are as of Mid Day = Local Apparent Noon.
° Sunrise/Sunset Azimuth [Rise/Set Az] relative to true east/west with center of Sun at horizon. Moon Phase at Sunset.

Note Twilight Solar Depressions: Civil = 6° (see brightest stars, aviation end or start of night, then artificial lights for outdoor activities),
Nautical [Sea] = 12° (horizon no longer visible at sea), Astronomical [Astro] = 18° (minimal atmospheric scatter of sunlight).

Generated by Kalendis 9.837(1557)-H <http://www.sym454.org/>