Daily Sunspot Evaluation
Observation Details Tuesday, 20 January 2015
- No
- 17351
- Date
- 2015 / 01 / 20,431
- Time
- 10:20 UT
- Seeing
- 2 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 22
- Relative number (R)
- 62
- Lf
- 1
- P0
- -7.01°
- B0
- -5.03°
- L0
- 155.99°
- Observer
- Talar YONTAN
Remarks: Yoğun Bulutlu
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 1 | 20 | 54E | 102 | 53E | 00.8 | |
| 2 | HS_ – 1 | -16 | 81W | 237 | 82W | 02.4 | |
| 3 | HS_ – 1 | -21 | 14W | 170 | 15W | 00.0 | |
| 4 | DAI – 19 | -5 | 07W | 163 | 08W | 07.8 |
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