ドリフトチャート (2023-24 Apparition - mid-NEB/NEBZ)

Color +9° white marking +10° white marking +11° white marking +12° white marking
+13° white marking +14° white marking ≥+15° white marking
Shape center p. end f. end
NEBL1 NEBL2 NEBL3-P NEBL3-P NEBL3-F NEBL3-F NEBL4-P NEBL4-P NEBL4-F NEBW1 NEBW2 NEBW3 NEBW4 NEBW4 NEBW5 NEBW6 NEBW7

特殊経度(体系IIに対して-2.0°/day)によるドリフトチャート

Color +9° white marking +10° white marking +11° white marking +12° white marking
+13° white marking +14° white marking ≥+15° white marking
Shape center p. end f. end
NEBW1 NEBW2 NEBW3 NEBW4 NEBW5 NEBW6 NEBW7

特殊経度(体系IIに対して-3.5°/day)によるドリフトチャート

Color +9° white marking +10° white marking +11° white marking +12° white marking
+13° white marking +14° white marking ≥+15° white marking
Shape center p. end f. end
NEBW1 NEBW2 NEBW3 NEBW4 NEBW5 NEBW6 NEBW7

自転周期

模様記号期間自転周期ドリフト測定数観測期間観測経度緯度衝の経度風速(m/s)
NEB faded bargeNEBL19h55m32.4s±2.4s-0.201±0.059142023/05/22−2023/07/1071.8−58.0+14.9±0.538.6±1.5-0.9±0.8
NEB faded bargeNEBL29h55m35.0s±1.0s-0.137±0.024272023/05/22−2023/08/17126.3−111.7+14.6±0.9101.8±1.1-1.8±0.3
p/NEB faded bargeNEBL3-P9h55m27.9s±1.0s-0.310±0.025992023/06/16−2023/11/04246.9−198.9+14.7±0.7203.6±1.8+0.6±0.3
f/NEB faded bargeNEBL3-F9h55m29.1s±0.7s-0.281±0.0161022023/06/16−2023/11/04263.7−223.7+14.4±0.5224.8±1.2+0.2±0.2
p/NEB faded bargeNEBL4-P9h55m31.1s±0.7s-0.232±0.0171862023/06/03−2023/12/14343.6−296.7+15.2±0.5306.7±1.6-0.5±0.2
f/NEB faded bargeNEBL4-F9h55m32.0s±0.6s-0.211±0.0141872023/06/03−2023/12/14353.2−312.7+15.0±0.4320.1±1.3-0.8±0.2
NEBZ white spotNEBW19h54m16.1s±3.0s-2.063±0.073722023/10/08−2023/12/12218.5−82.6+13.2±0.7162.3±2.4+25.3±1.0
NEBZ white spotNEBW29h54m10.9s±8.5s-2.191±0.207162023/12/22−2024/01/1573.4−19.6+12.9±0.6184.8±2.5+27.1±2.9
NEBZ white spotNEBW39h53m55.7s±6.1s-2.564±0.148202024/01/05−2024/02/0253.1−338.4+13.0±0.7217.5±2.1+32.3±2.1
NEBZ white spotNEBW49h54m20.0s±2.3s-1.967±0.055182024/01/29−2024/02/290.6−299.3+13.5±0.5174.0±0.9+23.9±0.8
NEBZ white spotNEBW59h52m45.9s±6.9s-4.275±0.168212023/10/29−2023/11/21151.2−54.2+11.3±0.5135.8±1.9+56.8±2.4
NEBZ white spotNEBW69h53m18.5s±3.3s-3.474±0.080312023/11/28−2024/01/07103.0−320.5+11.8±0.5192.3±1.6+45.4±1.1
NEBZ white spotNEBW7p19h54m07.7s±6.5s-2.269±0.158152023/12/12−2023/12/2776.0−41.7+12.8±0.7167.4±1.2+28.2±2.2
p29h53m03.9s±7.2s-3.832±0.176132023/12/29−2024/01/1935.9−313.9+11.5±0.6253.8±1.9+50.5±2.5