2025-09-07 / UCAC4 436-111230 / (1679) Nevanlinna
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Malcolm Jennings |
O+ |
VID |
M276 |
GB |
GPS |
23:29:00 |
23:31:06.46 |
23:31:11.22 |
23:33:00 |
0.017 |
0.017 |
4.76 |
49.0 |
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More
1 observation found in db: sodis
Available (probably) matching predictions (click on the link to switch):
| Map with groundtrack and observer stations |
|---|
| Event Details |
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Occultation UUID [and DB] : 66ae2d90-ddb7-11f0-547e-317df5190b30 [observed]
Occultation Date + Time : 2025-09-07 at 23:40:03 UT +/- 0.02 min [1]
Object Designation : (1679) Nevanlinna
Orbit Class : MBA
Star Designation : GDR3 4224921881257735552
Star Coordinates (ICRF) : RA = 20 36 44.1838, DE = -02 49 10.999 [2]
Star Magnitudes : G = 11.48 mag, RP = 10.78 mag, BP = 12.03 mag
Object Magnitude : V = 15.03 mag
Estimated Magnitude Drop : 3.6 mag
Estimated Max. Duration : 5.0 sec
Object Mean Diameter : 51.2 km (src: astorb)
Speed of the shadow : 10.3 km/s
Elongation to Moon & Sun : 40° (sunlit = 100%), Sun = 142°
Cross-track uncertainty : 0.4 mas = 0 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 2.15 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#73
Note : FP:true
Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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