Stellar Occultation by (591) Irmgard on 2018-08-16 (01:38:27 UT)
Event Details
Occultation UUID [and db] : 72902775-d55e-4dd4-bf7b-5ebfda70cfed [observed]
Occultation Date + Time : 2018-08-16 at 01:38:27 UT +/- 0.01 min [1]
Object Designation : (591) Irmgard
Star Designation : GDR3 0116959694708441216
Star Coordinates (ICRF) : RA = 03 00 04.1782, DE = +28 51 11.897 [2]
Star Magnitudes : G = 13.79 mag, RP = 13.22 mag, BP = 14.19 mag
Object Magnitude : V = 16.52 mag
Estimated Magnitude Drop : 2.8 mag
Estimated Max. Duration : 3.5 sec
Object Mean Diameter : 52 km (src: astorb)
Orbital Class : MBA
Speed of the shadow : 14.8 km/s
Elongation to Moon & Sun : 150° (sunlit = 27%), Sun = 92°
Cross-track uncertainty : 0.7 mas = 1 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#63
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
(If error 404: link not valid which means no data available)
Aladin Lite direct link (has Gaia overlay)
Occultation Ground Track
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Time[UT] | Lat----CENTR----Lon | Alt Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon
hh:mm:ss | +DD.dddd +DDD.dddd | deg deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd
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01:33:27 +03.1616 -033.0522 +01 061 -70 +02.7041 -034.2265 +04.6170 -030.0709
01:33:31 +05.9802 -028.7045 +06 062 -69 +05.2816 -030.3255 +06.4898 -027.4214
01:33:35 +07.5455 -026.6055 +09 062 -68 +07.1352 -027.7118 +07.8891 -025.6173
01:33:39 +08.8196 -025.0246 +11 062 -67 +08.5197 -025.9359 +09.0822 -024.1791
01:33:42 +09.9402 -023.7154 +13 062 -66 +09.7029 -024.5173 +10.1525 -022.9574
01:33:46 +10.9617 -022.5807 +14 063 -65 +10.7659 -023.3108 +11.1391 -021.8828
01:33:50 +11.9124 -021.5702 +15 063 -64 +11.7466 -022.2488 +12.0636 -020.9166
01:33:54 +12.8091 -020.6538 +17 063 -63 +12.6664 -021.2936 +12.9399 -020.0345
01:33:58 +13.6630 -019.8120 +18 064 -62 +13.5387 -020.4212 +13.7772 -019.2200
01:34:02 +14.4817 -019.0311 +19 064 -62 +14.3725 -019.6156 +14.5822 -018.4614
01:34:06 +15.2710 -018.3012 +20 064 -61 +15.1745 -018.8652 +15.3599 -017.7501
01:34:09 +16.0351 -017.6147 +21 065 -60 +15.9495 -018.1616 +16.1139 -017.0794
01:34:13 +16.7775 -016.9659 +22 065 -59 +16.7012 -017.4982 +16.8475 -016.4440
01:34:17 +17.5006 -016.3500 +23 065 -58 +17.4326 -016.8698 +17.5629 -015.8397
01:34:21 +18.2068 -015.7634 +23 066 -57 +18.1462 -016.2723 +18.2623 -015.2632
01:34:25 +18.8979 -015.2028 +24 066 -57 +18.8438 -015.7022 +18.9471 -014.7115
01:34:29 +19.5753 -014.6657 +25 066 -56 +19.5271 -015.1568 +19.6189 -014.1822
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01:34:36 +20.8942 -013.6537 +26 067 -54 +20.8563 -014.1309 +20.9280 -013.1831
01:34:40 +21.5377 -013.1752 +27 068 -53 +21.5043 -013.6467 +21.5672 -012.7100
01:34:44 +22.1717 -012.7132 +28 068 -53 +22.1425 -013.1795 +22.1973 -012.2528
01:34:48 +22.7970 -012.2663 +28 068 -52 +22.7717 -012.7282 +22.8189 -011.8102
01:34:52 +23.4143 -011.8336 +29 069 -51 +23.3925 -012.2914 +23.4328 -011.3813
01:34:56 +24.0241 -011.4141 +29 069 -51 +24.0056 -011.8682 +24.0393 -010.9651
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01:38:39 +54.5180 +001.8546 +44 101 -18 +54.5714 +001.2819 +54.4622 +002.4224
01:38:43 +55.0257 +001.9486 +44 102 -18 +55.0797 +001.3686 +54.9694 +002.5236
01:38:47 +55.5342 +002.0372 +44 102 -17 +55.5887 +001.4495 +55.4774 +002.6196
01:38:51 +56.0436 +002.1200 +44 103 -17 +56.0986 +001.5245 +55.9863 +002.7102
01:38:55 +56.5540 +002.1971 +44 103 -16 +56.6094 +001.5933 +56.4961 +002.7954
01:38:59 +57.0653 +002.2680 +43 104 -16 +57.1212 +001.6556 +57.0069 +002.8747
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01:39:30 +61.1987 +002.5788 +43 108 -12 +61.2574 +001.8822 +61.1372 +003.2683
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01:40:27 +69.2387 +001.1299 +39 113 -05 +69.2945 +000.1450 +69.1784 +002.1027
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01:42:27 +83.2738 -077.0720 +24 045 +10 +82.8525 -078.8702 +83.6819 -075.0948
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01:42:50 +79.8030 -109.3732 +19 015 +13 +79.2289 -109.3455 +80.3613 -109.4288
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01:42:58 +77.8354 -115.5760 +17 009 +14 +77.2004 -115.3237 +78.4475 -115.8724
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01:43:25 +62.5174 -126.5865 +01 359 +18 +66.7970 -126.3708 +65.8406 -127.1434
Longitude measured positiv to the East. Azimuth (Azm) measured from North to East.