20012+0120 A  2275

 
 
20h 01m 13.45s +01 20' 13.7" P.A. 123 sep 0.4 mag 9.80,10.40 Sp F8
 
 
Coord 2000
20012+0120
Discov num
A  2275
Comp
Coord arcsec 2000
20 01 13.45 +01 20 13.7
Date first
1910
Date last
1994
Obs
21
Pa first
63
Pa last
123
P.A. Now (θ)
123°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
9.80
Mag sec
10.40
delta mag (ΔM)
0.6
Spectral class
F8 (yellow-white)
Pri motion ra
+028
Sec motion ra
Pri motion dec
+005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
123
Precise sep
0.38
Constellation
Aquila
Tycho2
0494-00179-1
HD
189678
last precise pa
123
last precise sep
0.38
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20012+0120 A 2275 1994 21 123 0.4 9.80 10.40 F8 200113.45+012013.7

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