NGC 6101
الرؤية الحالية
الارتفاع
-54.9°
السمت
194.2°
تفاصيل الجرم
| Group | الخاصية | القيمة |
|---|
Rise/Set Times
وقت الشروق
Circumpolar / Never rises
وقت العبور
N/A
وقت الغروب
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
حول بيانات الفضاء العميق
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).
مقياس القدر
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:
- الارتفاع: Objects above 30 degrees altitude are easier to observe
- القدر: Brighter objects (lower magnitude) are easier to see
- طور القمر: 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.