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Solar Eclipse Prime Page

Total Solar Eclipse of 1927 Jun 29

Fred Espenak

Key to Solar Eclipse Figure (below)

Introduction

TheTotal Solar Eclipse of 1927 Jun 29 is visible from the following geographic regions:

  • Partial Eclipse: north Asia, Europe, north Africa, north North America
  • Total Eclipse: U.K., Norway, Sweden, Finland, Russia

The map to the right depicts the geographic regions of eclipse visibility. Click on the map to enlarge it. For an explanation of the features appearing in the map, seeKey to Solar Eclipse Maps.

The instant ofgreatest eclipse takes place on 1927 Jun 29 at 06:23:27 TD (06:23:03 UT1). This is 4.9 days after the Moon reaches perigee. During the eclipse, the Sun is in the constellationGemini. Thesynodic month in which the eclipse takes place has aBrown Lunation Number of 56.

The eclipse belongs toSaros 145 and is number 17 of 77 eclipses in the series.All eclipses in this series occur at the Moon’sascending node. The Moon moves southward with respect to the node with each succeeding eclipse in the series andgamma decreases.

The total solar eclipse of 1927 Jun 29 is preceded two weeks earlier by a total lunar eclipse on 1927 Jun 15.

These eclipses all take place during a singleeclipse season.

The eclipse predictions are given in bothTerrestrial Dynamical Time (TD) andUniversal Time (UT1).The parameterΔT is used to convert between these two times (i.e.,UT1 = TD - ΔT).ΔT has a value of 24.4 seconds for this eclipse.

The following links provide maps and data for the eclipse.

Eclipse Data: Total Solar Eclipse of 1927 Jun 29

Eclipse Characteristics
ParameterValue
Eclipse Magnitude 1.01277
Eclipse Obscuration 1.02570
Gamma 0.81630
Conjunction Times
EventCalendar Date and TimeJulian Date
Greatest Eclipse 1927 Jun 29 at 06:23:27.1 TD (06:23:02.7 UT1) 2425060.766003
Ecliptic Conjunction 1927 Jun 29 at 06:32:16.1 TD (06:31:51.7 UT1) 2425060.772127
Equatorial Conjunction 1927 Jun 29 at 06:27:51.0 TD (06:27:26.6 UT1) 2425060.769058
Geocentric Coordinates of Sun and Moon
1927 Jun 29 at 06:23:27.1 TD (06:23:02.7 UT1)
CoordinateSunMoon
Right Ascension06h28m24.1s06h28m13.9s
Declination+23°17'17.5"+24°04'25.1"
Semi-Diameter 15'43.9" 15'47.4"
Eq. Hor. Parallax 08.6" 0°57'56.9"
Geocentric Libration of Moon
AngleValue
l 4.9°
b -1.0°
c 4.3°
Prediction Parameters
ParamaterValue
Ephemerides JPL DE405
ΔT 24.4 s
k (penumbra) 0.2725076
k (umbra) 0.2722810
Saros Series 145 (17/77)

Explanation of Solar Eclipse Data Tables

Penumbral Shadow Contacts and Extremes: Total Solar Eclipse of 1927 Jun 29

Contacts of Penumbral Shadow with Earth
Contact EventContactTime
TD
Time
UT1
LatitudeLongitude
First External ContactP104:00:07.603:59:43.226°36.0'N018°22.7'E
Last External ContactP408:46:50.308:46:25.931°38.5'N154°31.7'E
Extreme Northern and Southern Path Limits of Penumbra
Contact EventContactTime
TD
Time
UT1
LatitudeLongitude
North Extreme Path Limit 1N104:28:16.004:27:51.612°19.3'N018°23.9'E
South Extreme Path Limit 1S108:18:40.608:18:16.217°28.6'N153°58.8'E

Explanation of Penumbral Shadow Contacts and Extremes Tables

Umbral Shadow Contacts and Extremes: Total Solar Eclipse of 1927 Jun 29

Contacts of Umbral Shadow with Earth
Contact EventContactTime
TD
Time
UT1
LatitudeLongitude
First External ContactU105:20:27.105:20:02.746°26.8'N016°10.3'W
First Internal ContactU205:20:49.105:20:24.646°34.5'N016°23.6'W
Last Internal ContactU307:26:05.207:25:40.851°04.8'N168°27.4'W
Last External ContactU407:26:21.607:25:57.250°59.3'N168°38.5'W
Extreme Northern and Southern Path Limits of Umbra
Contact EventContactTime
TD
Time
UT1
LatitudeLongitude
North Extreme Path Limit 1N105:20:47.605:20:23.246°35.3'N016°24.1'W
South Extreme Path Limit 1S105:20:28.505:20:04.146°25.9'N016°09.8'W
North Extreme Path Limit 2N207:26:06.307:25:41.951°05.3'N168°26.9'W
South Extreme Path Limit 2S207:26:20.507:25:56.150°58.7'N168°39.0'W

Explanation of Umbral Shadow Contacts and Extremes Tables

Central Line Extremes and Duration: Total Solar Eclipse of 1927 Jun 29

Extreme Limits of the Central Line
Contact EventContactTime
TD
Time
UT1
LatitudeLongitude
Extreme Central Line Limit 1C105:20:38.005:20:13.646°30.6'N016°16.9'W
Extreme Central Line Limit 2C207:26:13.407:25:49.051°02.0'N168°32.9'W

Explanation of Central Line Extremes Table

Greatest Eclipse and Greatest Duration
EventTime
TD
Time
UT1
LatitudeLongitudeSun
Altitude
Sun
Azimuth
Path WidthCentral
Duration
Greatest Eclipse06:23:27.106:23:02.778°05.2'N073°48.3'E 34.9° 167.4° 76.8 km00m49.96s
Greatest Duration06:21:22.606:20:58.277°49.2'N069°17.2'E 34.9° 161.8° 76.9 km00m49.99s

Explanation of Greatest Eclipse and Greatest Duration

Polynomial Besselian Elements: Total Solar Eclipse of 1927 Jun 29

Polynomial Besselian Elements
1927 Jun 29 at 06:00:00.0 TD (=t0)
nxydl1l2μ
0 -0.25456 0.80471 23.2870 0.54528 -0.00087 269.2411
1 0.54843 0.02719 -0.0020 0.00013 0.00013 14.9993
2 0.00000 -0.00020 -0.0000 -0.00001 -0.00001 0.0000
3 -0.00001 -0.00000 - - - -
Tan ƒ1 0.0045989
Tan ƒ2 0.0045760

At time t1 (decimal hours), each besselian element is evaluated by:

x = x0 + x1*t + x2*t2 + x3*t3 (or x = Σ [xn*tn]; n = 0 to 3)

where: t = t1 - t0 (decimal hours) and t0 = 6.000

Explanation of Polynomial Besselian Elements

Eclipse Publications

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For more visit:AstroPixels Publishing

Links for the Total Solar Eclipse of 1927 Jun 29

Links to Additional Solar Eclipse Information

  • Home - home page ofEclipseWise with predictions for both solar and lunar eclipses

Decade Tables of Solar Eclipses:
|1901 - 1910 |1911 - 1919 |1921 - 1930 |1931 - 1940 |1941 - 1950 |
|1951 - 1960 |1961 - 1970 |1971 - 1980 |1981 - 1990 |1991 - 2000 |
|2001 - 2010 |2011 - 2020 |2021 - 2030 |2031 - 2040 |2041 - 2050 |
|2051 - 2060 |2061 - 2070 |2071 - 2080 |2081 - 2090 |2091 - 2100 |

Solar Eclipse Publications

Eclipse Publications

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For more visit:AstroPixels Publishing

Eclipse Predictions

Predictions for theTotal Solar Eclipse of 1927 Jun 29 were generated using theJPL DE405solar and lunar ephemerides. The lunar coordinates were calculated with respect to the Moon'sCenter of Mass. The predictions are given in bothTerrestrial Dynamical Time (TD) andUniversal Time (UT1).The parameterΔT is used to convert between these two times (i.e.,UT1 = TD - ΔT).ΔT has a value of 24.4 seconds for this eclipse.

Acknowledgments

Some of the content on this website is based on the books21st Century Canon of Solar Eclipses andThousand Year Canon of Solar Eclipses 1501 to 2500. All eclipse calculations are by Fred Espenak, and he assumes full responsibility for their accuracy.

Permission is granted to reproduce eclipse data when accompanied by a link to this page and an acknowledgment:

"Eclipse Predictions by Fred Espenak, www.EclipseWise.com"

The use of diagrams and maps is permitted provided that they areNOT altered (except for re-sizing) and the embedded credit line isNOT removed or concealed.

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Last Updated: 2022 Mar 03


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