Uneko ikusgarritasuna
Altuera
66.1°
Azimuta
271.3°
Objektuaren xehetasunak
| Group | Propietatea | Balioa |
|---|
Rise/Set Times
Irteera-ordua
15:07
Trantsito-ordua
23:40
Ezarpenak
08:12
Observing Recommendations
Observing Tips:
- Binoculars recommended for best view
- Use moderate to high magnification to resolve stars
- Look for central concentration
- Great viewing conditions - fine detail should be visible
Zeru sakoneko datuen inguruan
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).
Magnitude-eskala
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:
- Altuera: Objects above 30 degrees altitude are easier to observe
- Magnitude: Brighter objects (lower magnitude) are easier to see
- Ilargi-fasea: 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.