ドリフトチャート (2020 Apparition - S.S. Temperate Currnet)

Color SSTB AWO SSTB other white marking SSTB dark marking
Shape center p. end f. end
SSAW1 SSAW1 SSAW2 SSAW2 SSAW3 SSAW3 SSAW4 SSAW4 SSAW5 SSAW5 SSAW7 SSAW7 SSAW8 SSAW8 SSD1 SSD1 SSD2 SSD2 SSD3 SSD4 SSD4 SSD5 SSD6 SSD7 SSD8

特殊経度(体系IIに対して-1.0°/day)によるドリフトチャート

Color SSTB AWO SSTB other white marking SSTB dark marking
Shape center p. end f. end
SSAW1 SSAW2 SSAW3 SSAW4 SSAW5 SSAW7 SSAW7 SSAW8 SSD1 SSD2 SSD3 SSD4 SSD5 SSD6 SSD7 SSD8

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)
SSTB AWO (A1)SSAW19h55m03.6s±0.3s-0.904±0.0082072020/02/08－2021/01/06198.3－262.9-40.7±0.461.1±1.3+6.8±0.1
SSTB AWO (A2)SSAW29h55m03.2s±0.4s-0.913±0.0102002020/02/01－2021/01/06224.0－278.9-40.8±0.476.5±1.8+6.9±0.1
SSTB AWO (A3)SSAW39h55m04.1s±0.3s-0.889±0.0072222020/02/01－2020/12/31242.5－301.3-40.7±0.496.3±1.2+6.6±0.1
SSTB AWO (A4)SSAW49h55m01.8s±0.4s-0.946±0.0092002020/02/01－2021/01/03285.7－328.1-40.8±0.4134.8±1.6+7.2±0.1
SSTB AWO (A5)SSAW59h54m57.5s±0.3s-1.051±0.0072082020/02/03－2021/01/03333.2－344.6-40.9±0.4164.1±1.2+8.3±0.1
SSTB AWO (A7)SSAW79h54m54.2s±0.7s-1.133±0.0172202020/02/12－2020/12/2067.6－88.0-41.0±0.3257.4±2.6+9.2±0.2
SSTB AWO (A8)SSAW89h54m59.4s±0.5s-1.004±0.0122222020/02/04－2021/01/03115.4－141.6-40.8±0.4316.9±2.1+7.8±0.1
SSTB dark spotSSD19h55m08.2s±0.8s-0.790±0.019872020/06/21－2020/11/2516.9－255.0-38.8±0.42.8±1.5+5.7±0.2
SSTB dark spotSSD29h55m12.4s±1.0s-0.688±0.024602020/06/28－2020/11/1822.1－280.2-40.8±0.48.4±1.7+4.5±0.3
SSTB dark spotSSD39h55m09.8s±3.5s-0.752±0.086172020/09/16－2020/10/13336.6－318.2-41.0±0.625.7±1.2+5.2±0.9
SSTB dark spotSSD49h55m15.4s±2.3s-0.615±0.055252020/08/15－2020/10/087.2－329.6-40.8±0.524.8±1.5+3.7±0.6
SSTBs dark spotSSD59h55m20.6s±1.2s-0.488±0.029192020/08/25－2020/10/27301.1－270.2-40.6±0.5322.1±0.9+2.4±0.3
SSTBs dark spotSSD69h55m21.8s±1.4s-0.459±0.034172020/09/15－2020/11/06283.2－259.5-40.6±0.4311.3±0.9+2.1±0.4
SSTBs dark spotSSD79h55m24.4s±1.2s-0.396±0.030102020/09/24－2020/11/06268.3－251.3-40.8±0.5297.5±0.6+1.4±0.3
SSTBs dark spotSSD89h55m22.4s±1.3s-0.445±0.03182020/09/25－2020/11/17260.9－238.1-40.7±0.3294.1±0.8+1.9±0.3