Graze logo


BRIGHT STARS OCCULTED BY THE MOON
AUSTRALIA - 2012

Adelaide and Perth


EXPLANATION OF THE TABLE
Date :
Universal Time (UT). UT is effectively equivalent to Greenwich Mean Time.
ZC :
Star number in Robertson's Zodiacal Catalog.
Mag :
Star Magnitude.
Ev :
Event, either a Disappearance of the star behind the edge of the Moon, or a Reappearance of the star from behind the lunar limb. Almost all events listed take place at the dark limb. Disappearances occur before Full Moon when the Moon's eastern limb is dark. Reappearances occur after Full Moon when the Moon's western limb is dark.
% :
Percentage of the moon illuminated; "+" indicates waxing and "-" waning. "E" indicates that the event occurs during a lunar eclipse with the number representing the amount of moon outside the umbra.
City Name :
Time of the occultation at the named locations, expressed in hours and decimal minutes of Universal Time. Because the actual time of an event depends very much on the observer's physical location, times given are approximate and may vary by a minute or two across a distance of several tens of kilometres. "no occultation" indicates that no occultation will be visible from that site. "Graze" indicates that there is a grazing occultation close to the site, and occultation times will vary dramatically or may not happen at all.  Green text indicates that the event occurs at an altitude less the 15 degrees.  Red indicates that the event occurs with the Sun less than 10 degrees below the horizon.  Magenta indicates that both conditions are current. 

Note: For detailed information about interesting graze events in Australia refer to [Grazing Lunar Occultation Predictions for Australia - 2012]

CA :
Cusp Angle, or angle around the moon's limb at which the occultation occurs. This is measured from the Northern or Southern cusp of the Moon in the direction of the unlit part of the Moon.  If CA is negative this indicates that the event will be against the sunlit part of the moon and will probably require a large telescope to be observable.
Notes :
For a double or triple star, the magnitudes of the components and the separation in seconds of arc.
For a variable star, the magnitudes between which the star varies.

If you need help consult the following:

[Timing Occultations] [Reporting Occultations] [Single Occultation Report Form]

Predictions for Sydney, Canberra, Melbourne and Hobart

Predictions for Brisbane, Townsville and Darwin

Table of bright star occultations during 2012 for Adelaide and Perth

DateZCMagEv% Adelaide   CA Perth   CA
AUGUST 
Aug 1 2969 3.1D 100+ no event 17:10.7    80S
Aug 1 2969 3.1R 100+ no event 17:46.2    27S
Aug 2 3093 4.5D 100- no event 12:56.8    27S
Aug 2 3093 4.5R 100- no event 13:10.2    49S
Aug 2 3104 6.8R 99- no event 17:05.1    74N
Aug 3 3229 5.6R 97- no event 14:22.3    64S
Aug 3 3260 6.4R 96- no event 21:31.1    24N
Aug 5 3511 6.8R 84- no event 22:31.8    86N
Aug 7 197 7.0R 68- 19:13.5    73S 18:24.7    62N
Aug 9 432 5.8R 50- 16:23.0    16S no event
Aug 12 843 7.0R 22- no event 21:18.1    87S
Aug 21 1853 4.8D 16+ 09:47.2    62S no event
Aug 21 1853 4.8R 16+ 10:39.5    -48S no event
Aug 22 2002 6.8D 27+ no event 13:47.6    32N
Aug 23 2111 6.9D 36+ 10:06.6    78N no event
Aug 23 2119 6.6D 37+ no event 11:37.2    47S
Aug 24 2267 5.0D 49+ no event 12:28.5    67S
Aug 26 2591 6.2D 72+ 15:11.1    63N 15:13.8    17N
Aug 27 2733 6.8D 80+ 09:32.0    29N no event
Aug 27 2755 6.6D 81+ 13:45.5    20N no event
Aug 27 2764 6.4D 82+ 15:14.0    49N no event
Aug 28 2913 5.0D 90+ 16:03.4    19N no event
Aug 29 3045 5.9D 95+ no event 13:05.6    87N
DateZCMagEv% Adelaide   CA Perth   CA
SEPTEMBER 
Sep 5 4026.4R74- no event 20:17.4    42S
Sep 7 6335.5R57- 17:05.2    31S 16:56.9    77S
Sep 17 18154.7D 2+ no event 10:39.5    82N
Sep 20 22335.5D24+ no event 12:50.1    83S
Sep 21 23946.3D35+ 13:06.2    71N 13:09.4    34N
Sep 23 26996.8D57+ 10:26.5    5N no event
Sep 23 27156.3D58+ 14:09.5    33S 13:35.5    86S
Sep 23 27186.7D58+ no event 14:21.3    55S
Sep 23 27316.6D59+ no event 16:42.4    36N
Sep 24 28765.3D69+ 14:29.5    35N no event
Sep 24 28805.1D69+ 15:23.8    32N no event
Sep 25 30026.1D78+ no event 12:51.4    22S
Sep 25 30026.1R78+ no event 12:59.8    9S
Sep 26 31335.7D86+ no event 11:16.0    62S


Notes on Stars

ZC 197 || 197 is double 7.8, 7.8, 0.10", 90.0 || observations are highly desired
ZC 221 || 221 is double: AB 3.78 7.49 0.54" 62.9 || 221 = NSV 00532, 3.59 to 3.65V
ZC 402 || 402 = 36 Arietis || 402 = NSV 15567, 6.46, range 0.07, V
ZC 432 || 432 = RZ Ari, 5.45 to 6.01, V, Type SRB
ZC 633 || 633 is double: ** 6.2 6.2 0.050" 350.0** || 633 has been reported as non-instantaneous (OCc1230). Observations are highly desired || 633 = V1024 Tau, 5.02, range 0.03, U, Type ACV
ZC 843 || 843 is double: **AB 7.09 7.47 4.13" 275.2**
ZC 1815 ||1815 is multiple: ** 4.8 8.8 0.10" 214.0** : AB 4.8 8.8 176" 135.9 : AC 4.8 10.6 223" 109.9 : AD 4.8 9.0 321" 332.2 ||  Observations are highly desired
ZC 1853 || 1853 is double: ** 5.0 8.3 0.040" 110.0** || 1853 has been reported as non-instantaneous (OCc 387). Observations are highly desired
ZC 2111 || 2111 is double: **AB 7.48 7.92 2.53" 276.5**
ZC 2233 || 2233 is double: AB 5.57 8.80 0.44" 108.0 || 2233 is a close double. Observations are highly desired
ZC 2267 || 2267 is double: ** 5.3 7.3     350.0**
ZC 2394 || 2394 is double: ** 7.3 7.3 0.10" 270.0** ||2394 has been reported as non-instantaneous (OCc 49). Observations are highly desired
ZC 2591 || 2591 is double: ** 7.3 7.3 0.10" 90.0** || 2591 has been reported as non-instantaneous (OCc1521). Observations are highly desired
ZC 2699 ||2699 = V4401 Sgr, 6.64 to 6.77, Hp, Type SRB
ZC 2715 || 2715 is double: AB 6.7 9.3 0.60" 54.0 || 2715 is a close double. Observations are highly desired || 2715 = V3879 Sgr, 6.05 to 6.58, V, Type SRB, Period 50. days
ZC 2731 || 2731 is double: AB 6.87 8.14 0.41" 150.6 || 2731 is a close double. Observations are highly desired
ZC 2733 || 2733 is double: ** 7.2 7.2 0.20" 90.0** || 2733 has been reported as non-instantaneous (OCc 455). Observations are highly desired || 2733 = NSV 24603, 6.69 to 6.82, V, Type VAR:
ZC 2755 || 2755 is double: ** 4.4 7.9 0.036" 232.0** || 2755 has been reported as non-instantaneous (OCc 964). Observations are highly desired
ZC 2764 ||2764 is multiple || 2764 has been reported as non-instantaneous (OCc1561). Observations are highly desired
ZC 2876 || 2876 is triple: AC 5.4 7.7 45" 42.0 : AB 5.4 12.6 70" 273.0 || 2876 = NSV 12275, 5.28 to 5.36, V
ZC 2969 || 2969 is multiple: Aa,Ab 3.1 4.9 0.07" 207.5 : AD 3.2 13.7 117" 291.7 : AB 3.2 6.1 206" 266.9 : AC 3.2 8.8 225" 135.1 || 2969 is a close double. Observations are highly desired
ZC 3260 || 3260 is double: ** 7.2 7.2 0.050" 350.0** || 3260 has been reported as non-instantaneous (OCc1618). Observations are highly desired


Predictions for Sydney, Canberra, Melbourne and Hobart

Predictions for Brisbane, Townsville and Darwin



Data on this page was computed with David Herald's Win OCCULT 4 software.

[Site Map] [What's an Occultation?]
[Total Occultations] [Grazing Occultations] [Planetary Occultations] [Jovian Satellite Eclipses]
[Timing Occultations] [Reporting Observations] [Coming Events] [Software]
[About Us] [Publications] [Membership] [Links]

[Top of Page] [Return to Home Page]