NGC 6101
Текущая видимость
Высота
-55.0°
Азимут
194.0°
Подробности объекта
| Group | Свойство | Значение |
|---|
Rise/Set Times
Время восхода
Circumpolar / Never rises
Время кульминации
N/A
Время захода
Circumpolar / Never sets
Observing Recommendations
Observing Tips:
- Large telescope (8+ inches) recommended
- Use moderate to high magnification to resolve stars
- Look for central concentration
- Wait for better sky conditions or higher altitude
О данных глубокого неба
Data Sources
Deep sky object data is compiled from authoritative astronomical catalogs including NGC (New General Catalogue), IC (Index Catalogue), Messier, and Caldwell. Primary source: OpenNGC.
Coordinate Systems
Right Ascension (RA): Celestial longitude measured in hours, minutes, and seconds (0h to 24h).
Declination (Dec): Celestial latitude measured in degrees, arcminutes, and arcseconds (-90 to +90 degrees).
Шкала звёздных величин
The astronomical magnitude scale is logarithmic. Lower values = brighter objects. The formula relating magnitude difference to brightness ratio:
\[m_1 - m_2 = -2.5 \times \log_{10}\left(\frac{F_1}{F_2}\right)\]
where m is magnitude and F is flux.
Observing Recommendations
Recommendations are calculated based on:
- Высота: Objects above 30 degrees altitude are easier to observe
- Звёздная величина: Brighter objects (lower magnitude) are easier to see
- Фаза Луны: Dark skies (new moon) improve visibility of faint objects
Rise and Set Times
Calculated using Skyfield astronomical library with observer's location and date. Times shown in local timezone. Objects are considered visible when altitude is above 0 degrees.
Best Viewing Time
Determined by finding when the object reaches maximum altitude (culmination) during nighttime hours. Calculated as:
\[t_{\text{best}} = \arg\max_{t \in \text{night}} h(t)\]
where h(t) is altitude as a function of time.