本帖最后由 tianlinyan 于 2015-11-29 20:56 编辑
zeq25,马卡150/1800 裕众32mm,帝都重度雾霾,竟然能看到9.4等,鲸鱼座,以下是从theskyx复制下来的,旁边一颗9.22等更清楚一些,在天囷一附近
Object Name: Tycho 58:815
Name 2: GSC 58:815
Object Type: Star
RA (Topocentric): 03h 03m 14.228s
Dec (Topocentric): +04° 00' 42.784"
RA (2000.0): 03h 02m 23.007s
Dec (2000.0): +03° 57' 03.551"
Azimuth: 123° 25' 30"
Altitude: +38° 36' 10"
Magnitude: 9.40
Rise Time: 16:30
Transit Time: 22:49
Set Time: 05:04
Hour Angle: -02h 43m 20s
Air Mass: 1.60
Sun Distance (au): 6,944,955.27
Source Catalog: Tycho Catalog
Date: 2015/11/29
Time: 20:02:01 STD
Constellation: Cetus
Constellation (Abbrev.): Cet
Magnitude B: 10.69
Magnitude V: 9.51
Screen X: 521.30
Screen Y: 611.98
Parallax: 29.7000
Proper Motion RA: -51.90
Proper Motion Dec: -16.60
Position Error RA: 22.0000
Position Error Dec: 21.0000
Sidereal Time: 00:20
Julian Date: 2457356.00140620
Click Distance: 0.0000
Point 3D X: 76.6578
Point 3D Y: 78.2697
Point 3D Z: 7.5669
Light Years: 109.82
Parsecs: 33.6700
Constellation Number: 2
|