20133+1530 CHE 209

 
 
20h 13m 15.84s +15 29' 57.7" P.A. 50 sep 29.7 mag 11.49,11.64
 
 
Coord 2000
20133+1530
Discov num
CHE 209
Comp
Coord arcsec 2000
20 13 15.84 +15 29 57.7
Date first
1904
Date last
2015
Obs
14
Pa first
50
Pa last
50
P.A. Now (θ)
50°
Sep first
30.8
Sep last
29.7
Sep. Now (ρ)
29.7"
Mag pri
11.49
Mag sec
11.64
delta mag (ΔM)
0.15
Spectral class
Pri motion ra
+000
Sec motion ra
-005
Pri motion dec
-003
Sec motion dec
-011
Notes
rPM=0.781
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
50.3
Precise sep
29.697
Constellation
Aquila
Tycho2
1618-01632-1
Gaia DR2
42144346880
HD
355098
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20133+1530 CHE 209 1998 5 50 29.9 11.74 11.86 D 201315.84+152957.7
20133+1530 CHE 209 2008 6 51 30.0 11.74 11.86 D 201315.84+152957.7
20133+1530 CHE 209 2010 9 50 29.8 11.49 11.64 201315.84+152957.7
20133+1530 CHE 209 2015 10 50 29.7 11.49 11.64 201315.84+152957.7

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