RECON: Special occultation with P1000079

Event between P1000079 and star GA1180:02541704 with event index number of 2827262

Geocentric closest approach at 2023/01/28 05:09:24 UTC

J2000 position of star is 06:23:33.5 +29:10:37
Equinox of date position of star is 06:25:01.2 +29:09:48
Stellar brightness G=13.8, use SENSEUP=64 with the MallinCam and and exposure time of 1 seconds with the QHY174 camera.
Star is 62 degrees from the moon. Moon is 46% illuminated.
Apparent brightness V=17.9

[RECON map]
Object is 6.1 AU from the Sun and 5.2 AU from the Earth.
Apparent velocity is 14.0 km/sec on the sky relative to the star, or, 13.3 arcsec/hr.
The 1-sigma error in the time of the event is 2 seconds.
The 1-sigma cross-track error in the shadow position is 27 km.
The sky-plane scale is 3783.1 km/arcsec.

The object has an absolute magnitude Hv=10.0
Diameter=60.3 km assuming a 5% albedo -- 4.3 sec chord
Diameter=24.6 km assuming a 30% albedo -- 1.8 sec chord

Star training set for P1000079, (2023/01/28 05:09UT)
Object            RA         Dec     mag  sep  mel
Pollux         07:46:43.5 +27:58:07  1.1 17.96  80
Alnath         05:27:45.2 +28:37:29  1.6 12.54  50
PPM 095923     06:26:21.2 +29:41:34  6.5  0.60  63
PPM 095884     06:24:50.8 +28:44:32  8.4  0.42  62
PPM 095861     06:23:56.0 +28:53:56  8.7  0.36  62
PPM 095890     06:24:57.5 +28:58:28 10.2  0.19  62
P1000079       06:25:01.6 +29:09:48 13.8        63
Positions are for equinox of date

This table contains the target star visibility for the RECON network. The observing range has been set to a maximum of 5.0 sigma about the mid-time.
The median site spacing is 0.0 km RECON observability=1.0 and success probability=0.0%

Site Site mid-time
(UT) Sun alt
(deg) Sky Moon Star alt
(deg) Star az
(deg) Target Observing Time
(UT) X-track
(km)

Kamloops 05:09:30 -41.2 Dark Up 66.8 153.4 Up 05:08:52 - 05:10:08 384

Sleaford 05:08:19 -47.9 Dark Up 67.0 185.6 Up 05:07:41 - 05:08:57 302

Kelowna 05:09:28 -42.1 Dark Up 67.8 154.5 Up 05:08:50 - 05:10:06 287

Peachland 05:09:30 -42.0 Dark Up 67.8 153.7 Up 05:08:52 - 05:10:08 282

Summerland 05:09:30 -42.1 Dark Up 67.9 153.7 Up 05:08:52 - 05:10:08 265

Penticton 05:09:29 -42.2 Dark Up 68.0 153.9 Up 05:08:51 - 05:10:07 256

Victoria 05:09:50 -40.3 Dark Up 67.6 144.6 Up 05:09:12 - 05:10:28 236

Oliver 05:09:30 -42.3 Dark Up 68.3 153.5 Up 05:08:52 - 05:10:08 221

Anarchist Mountain Observatory 05:09:30 -42.5 Dark Up 68.6 153.8 Up 05:08:52 - 05:10:08 201

Okanogan 05:09:32 -42.6 Dark Up 69.1 152.5 Up 05:08:54 - 05:10:10 141

Brewster 05:09:34 -42.6 Dark Up 69.3 151.8 Up 05:08:56 - 05:10:12 118

Manson/Chelan 05:09:36 -42.5 Dark Up 69.3 150.7 Up 05:08:58 - 05:10:14 104

Wenatchee 05:09:38 -42.6 Dark Up 69.7 149.7 Up 05:09:00 - 05:10:16 61

Ellensburg 05:09:40 -42.6 Dark Up 70.0 148.6 Up 05:09:02 - 05:10:18 24

Yakima 05:09:41 -42.7 Dark Up 70.3 148.0 Up 05:09:03 - 05:10:19 -17

Toppenish/White Swan 05:09:41 -42.9 Dark Up 70.5 148.1 Up 05:09:03 - 05:10:19 -42

The Dalles 05:09:47 -42.7 Dark Up 70.9 145.0 Up 05:09:09 - 05:10:25 -103

PNWRO 05:09:34 -44.0 Dark Up 71.4 151.1 Up 05:08:56 - 05:10:12 -110

Maupin 05:09:48 -42.9 Dark Up 71.3 144.6 Up 05:09:10 - 05:10:26 -148

Sisters 05:09:52 -42.8 Dark Up 71.8 141.8 Up 05:09:14 - 05:10:30 -226

Bend 05:09:52 -43.1 Dark Up 72.1 142.0 Up 05:09:14 - 05:10:30 -256

Oregon Observatory 05:09:53 -43.0 Dark Up 72.2 141.4 Up 05:09:15 - 05:10:31 -270

Chiloquin 05:09:58 -43.2 Dark Up 73.0 137.7 Up 05:09:20 - 05:10:36 -395

Klamath Falls 05:09:59 -43.3 Dark Up 73.3 137.1 Up 05:09:21 - 05:10:37 -432

Cedarville 05:09:52 -44.6 Dark Up 74.6 139.6 Up 05:09:14 - 05:10:30 -541

Fall River/Burney 05:10:00 -43.9 Dark Up 74.3 135.3 Up 05:09:22 - 05:10:38 -562

Greenville 05:09:59 -44.5 Dark Up 75.2 134.1 Up 05:09:21 - 05:10:37 -667

Gimple 05:09:59 -44.5 Dark Up 75.3 134.3 Up 05:09:21 - 05:10:37 -669

Quincy 05:10:00 -44.5 Dark Up 75.4 133.5 Up 05:09:22 - 05:10:38 -688

Portola 05:09:57 -44.9 Dark Up 75.7 134.4 Up 05:09:19 - 05:10:35 -712

Reno 05:09:54 -45.4 Dark Up 76.2 135.5 Up 05:09:16 - 05:10:32 -755

Carson City 05:09:55 -45.5 Dark Up 76.5 134.5 Up 05:09:17 - 05:10:33 -793

Gardnerville 05:09:55 -45.6 Dark Up 76.7 133.9 Up 05:09:17 - 05:10:33 -820

Yerington 05:09:52 -46.1 Dark Up 77.0 135.8 Up 05:09:14 - 05:10:30 -828

Hawthorne 05:09:50 -46.6 Dark Up 77.6 136.0 Up 05:09:12 - 05:10:28 -889

Lee Vining 05:09:54 -46.4 Dark Up 77.7 132.6 Up 05:09:16 - 05:10:32 -937

Dunrhomin 05:08:28 -55.3 Dark Up 78.6 194.7 Up 05:07:50 - 05:09:06 -949

Nikitin 05:08:29 -55.4 Dark Up 78.8 194.8 Up 05:07:51 - 05:09:07 -969

CU-SBO 05:08:29 -55.4 Dark Up 78.9 194.5 Up 05:07:51 - 05:09:07 -975

Bishop 05:09:51 -47.1 Dark Up 78.5 132.8 Up 05:09:13 - 05:10:29 -1017

Beatty 05:09:42 -48.4 Dark Up 79.8 136.8 Up 05:09:04 - 05:10:20 -1103

Patrick 05:09:28 -51.0 Dark Up 82.4 143.5 Up 05:08:50 - 05:10:06 -1323

Laughlin/Bullhead City 05:09:33 -50.5 Dark Up 82.2 138.8 Up 05:08:55 - 05:10:11 -1335

Wildwood 05:09:59 -47.6 Dark Up 80.3 117.9 Up 05:09:21 - 05:10:37 -1359

Lake Havasu City 05:09:32 -50.9 Dark Up 82.9 136.6 Up 05:08:54 - 05:10:10 -1412

Idyllwild 05:09:48 -49.2 Dark Up 81.8 121.8 Up 05:09:10 - 05:10:26 -1441

Calipatria 05:09:42 -50.2 Dark Up 83.0 122.5 Up 05:09:04 - 05:10:20 -1533

George/Scottsdale 05:09:18 -53.0 Dark Up 84.7 148.1 Up 05:08:40 - 05:09:56 -1546

Yuma 05:09:37 -51.1 Dark Up 83.8 123.3 Up 05:08:59 - 05:10:15 -1599

Azimuth is measured in degrees eastward from north. North is at an azimuth of 0, due East is at an azimuth of 90 degrees, due South is 180, and due West is 270.

Do not use the listing below for the RECON CPC 1100 telescopes. This is provided for other non-team facilities.

Star training set for P1000079, (2023/01/28 05:09UT)
Object            RA         Dec     mag  sep  mel
Pollux         07:45:17.9 +28:01:33  1.1 17.96  80
Alnath         05:26:17.6 +28:36:23  1.6 12.54  50
PPM 095923     06:24:52.7 +29:42:25  6.5  0.60  63
PPM 095884     06:23:23.0 +28:45:20  8.4  0.42  62
PPM 095861     06:22:28.1 +28:54:43  8.7  0.36  62
PPM 095890     06:23:29.6 +28:59:17 10.2  0.19  62
P1000079       06:23:33.5 +29:10:37 13.8        62
Positions are for J2000

Event circumstances last updated at 2022/12/17 15:30:16 UT

Marc W. Buie, Southwest Research Institute

RECON

Site	Site mid-time (UT)	Sun alt (deg)	Sky	Moon	Star alt (deg)	Star az (deg)	Target	Observing Time (UT)	X-track (km)
Kamloops	05:09:30	-41.2	Dark	Up	66.8	153.4	Up	05:08:52 - 05:10:08	384
Sleaford	05:08:19	-47.9	Dark	Up	67.0	185.6	Up	05:07:41 - 05:08:57	302
Kelowna	05:09:28	-42.1	Dark	Up	67.8	154.5	Up	05:08:50 - 05:10:06	287
Peachland	05:09:30	-42.0	Dark	Up	67.8	153.7	Up	05:08:52 - 05:10:08	282
Summerland	05:09:30	-42.1	Dark	Up	67.9	153.7	Up	05:08:52 - 05:10:08	265
Penticton	05:09:29	-42.2	Dark	Up	68.0	153.9	Up	05:08:51 - 05:10:07	256
Victoria	05:09:50	-40.3	Dark	Up	67.6	144.6	Up	05:09:12 - 05:10:28	236
Oliver	05:09:30	-42.3	Dark	Up	68.3	153.5	Up	05:08:52 - 05:10:08	221
Anarchist Mountain Observatory	05:09:30	-42.5	Dark	Up	68.6	153.8	Up	05:08:52 - 05:10:08	201
Okanogan	05:09:32	-42.6	Dark	Up	69.1	152.5	Up	05:08:54 - 05:10:10	141
Brewster	05:09:34	-42.6	Dark	Up	69.3	151.8	Up	05:08:56 - 05:10:12	118
Manson/Chelan	05:09:36	-42.5	Dark	Up	69.3	150.7	Up	05:08:58 - 05:10:14	104
Wenatchee	05:09:38	-42.6	Dark	Up	69.7	149.7	Up	05:09:00 - 05:10:16	61
Ellensburg	05:09:40	-42.6	Dark	Up	70.0	148.6	Up	05:09:02 - 05:10:18	24
Yakima	05:09:41	-42.7	Dark	Up	70.3	148.0	Up	05:09:03 - 05:10:19	-17
Toppenish/White Swan	05:09:41	-42.9	Dark	Up	70.5	148.1	Up	05:09:03 - 05:10:19	-42
The Dalles	05:09:47	-42.7	Dark	Up	70.9	145.0	Up	05:09:09 - 05:10:25	-103
PNWRO	05:09:34	-44.0	Dark	Up	71.4	151.1	Up	05:08:56 - 05:10:12	-110
Maupin	05:09:48	-42.9	Dark	Up	71.3	144.6	Up	05:09:10 - 05:10:26	-148
Sisters	05:09:52	-42.8	Dark	Up	71.8	141.8	Up	05:09:14 - 05:10:30	-226
Bend	05:09:52	-43.1	Dark	Up	72.1	142.0	Up	05:09:14 - 05:10:30	-256
Oregon Observatory	05:09:53	-43.0	Dark	Up	72.2	141.4	Up	05:09:15 - 05:10:31	-270
Chiloquin	05:09:58	-43.2	Dark	Up	73.0	137.7	Up	05:09:20 - 05:10:36	-395
Klamath Falls	05:09:59	-43.3	Dark	Up	73.3	137.1	Up	05:09:21 - 05:10:37	-432
Cedarville	05:09:52	-44.6	Dark	Up	74.6	139.6	Up	05:09:14 - 05:10:30	-541
Fall River/Burney	05:10:00	-43.9	Dark	Up	74.3	135.3	Up	05:09:22 - 05:10:38	-562
Greenville	05:09:59	-44.5	Dark	Up	75.2	134.1	Up	05:09:21 - 05:10:37	-667
Gimple	05:09:59	-44.5	Dark	Up	75.3	134.3	Up	05:09:21 - 05:10:37	-669
Quincy	05:10:00	-44.5	Dark	Up	75.4	133.5	Up	05:09:22 - 05:10:38	-688
Portola	05:09:57	-44.9	Dark	Up	75.7	134.4	Up	05:09:19 - 05:10:35	-712
Reno	05:09:54	-45.4	Dark	Up	76.2	135.5	Up	05:09:16 - 05:10:32	-755
Carson City	05:09:55	-45.5	Dark	Up	76.5	134.5	Up	05:09:17 - 05:10:33	-793
Gardnerville	05:09:55	-45.6	Dark	Up	76.7	133.9	Up	05:09:17 - 05:10:33	-820
Yerington	05:09:52	-46.1	Dark	Up	77.0	135.8	Up	05:09:14 - 05:10:30	-828
Hawthorne	05:09:50	-46.6	Dark	Up	77.6	136.0	Up	05:09:12 - 05:10:28	-889
Lee Vining	05:09:54	-46.4	Dark	Up	77.7	132.6	Up	05:09:16 - 05:10:32	-937
Dunrhomin	05:08:28	-55.3	Dark	Up	78.6	194.7	Up	05:07:50 - 05:09:06	-949
Nikitin	05:08:29	-55.4	Dark	Up	78.8	194.8	Up	05:07:51 - 05:09:07	-969
CU-SBO	05:08:29	-55.4	Dark	Up	78.9	194.5	Up	05:07:51 - 05:09:07	-975
Bishop	05:09:51	-47.1	Dark	Up	78.5	132.8	Up	05:09:13 - 05:10:29	-1017
Beatty	05:09:42	-48.4	Dark	Up	79.8	136.8	Up	05:09:04 - 05:10:20	-1103
Patrick	05:09:28	-51.0	Dark	Up	82.4	143.5	Up	05:08:50 - 05:10:06	-1323
Laughlin/Bullhead City	05:09:33	-50.5	Dark	Up	82.2	138.8	Up	05:08:55 - 05:10:11	-1335
Wildwood	05:09:59	-47.6	Dark	Up	80.3	117.9	Up	05:09:21 - 05:10:37	-1359
Lake Havasu City	05:09:32	-50.9	Dark	Up	82.9	136.6	Up	05:08:54 - 05:10:10	-1412
Idyllwild	05:09:48	-49.2	Dark	Up	81.8	121.8	Up	05:09:10 - 05:10:26	-1441
Calipatria	05:09:42	-50.2	Dark	Up	83.0	122.5	Up	05:09:04 - 05:10:20	-1533
George/Scottsdale	05:09:18	-53.0	Dark	Up	84.7	148.1	Up	05:08:40 - 05:09:56	-1546
Yuma	05:09:37	-51.1	Dark	Up	83.8	123.3	Up	05:08:59 - 05:10:15	-1599