20146+0242 BAL2020

 
 
20h 14m 38.55s +02 41' 42.1" P.A. 159 sep 8.2 mag 10.43,12.06 Sp G0
 
 
Coord 2000
20146+0242
Discov num
BAL2020
Comp
Coord arcsec 2000
20 14 38.55 +02 41 42.1
Date first
1909
Date last
2015
Obs
8
Pa first
124
Pa last
159
P.A. Now (θ)
159°
Sep first
9.7
Sep last
8.2
Sep. Now (ρ)
8.2"
Mag pri
10.43
Mag sec
12.06
delta mag (ΔM)
1.63
Spectral class
G0 (yellow)
Pri motion ra
+046
Sec motion ra
+009
Pri motion dec
+017
Sec motion dec
-007
Notes
rPM=0.899
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
159
Precise sep
8.164
Constellation
Aquila
Tycho2
0499-00927-1
Gaia DR2
43619156992
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20146+0242 BAL2020 2007 3 156 8.4 10.43 12.06 G0 D 201438.55+024142.1
20146+0242 BAL2020 2015 5 159 8.2 10.43 12.06 G0 201438.55+024142.1

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