Zon Mosaic Pro5 Guide de l'utilisateur Page 157

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Vue de la page 156
Working With Files 157
3 Star name (may be a proper name,
Bayer letter, Flamsteed number, or just
the HIP or TYC number again)
4 Right ascension, in degrees (J2000
co-ordinates)
5 Declination, in degrees (J2000
co-ordinates)
6 Apparent Magnitude
7 Parallax (milliarcseconds)
8 B-V colour
9 Proper motion in the declination
direction (milliarcesconds/year)
10 Proper motion in the right ascension
direction (milliarcseconds/year)
11 Star variability (0 means the star is not
variable, 1 means that the star varies by
less than 0.06 magnitudes, 2 means that
the star varies by between 0.06 and 0.6
magnitudes, and 3 means that the star
varies by more than 0.6 magnitudes)
12 Proximity Flag (0 means that no other
object in the Hipparcos/Tycho
catalogue is within 10 arcseconds of the
object, while 1 means that there is at
least one other object in the catalogue
within 10 arcseconds).
For planets, moons, comets, asteroids and
artificial satellites:
1 Name
2 Right ascension (J2000 co-ordinates)
3 Declination (J2000 co-ordinates)
4 Distance (astronomical units)
5 Apparent magnitude
6 Angular size (arcminutes)
7 Percentage illumination
8 X co-ordinate in the heliocentric
ecliptic co-ordinate system
(astronomical units)
9 Y co-ordinate in the heliocentric
ecliptic co-ordinate system
(astronomical units)
10 Z co-ordinate in the heliocentric
ecliptic co-ordinate system
(astronomical units)
For objects in the “Messier” database,
“Bright NGC Objects” database, or
custom images:
1 Catalogue number
2 Name
3 Right ascension (J2000 co-ordinates)
4 Declination (J2000 co-ordinates)
5 Type of object
6 Apparent magnitude
7 Diameter (arcminutes)
8 First alternate name or catalogue
number
9 Second alternate name or catalogue
number
For other objects:
1 Catalogue ID (not the number of the
object in the catalogue, but the number
of the catalogue in Starry Night’s list of
catalogues!)
2 Catalogue number (number of the
object in the catalogue)
3 Type of object
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