20078+0021 BAL1212

 
 
20h 07m 45.77s +00 21' 13.9" P.A. 114 sep 12.3 mag 11.69,12.34
 
 
Coord 2000
20078+0021
Discov num
BAL1212
Comp
Coord arcsec 2000
20 07 45.77 +00 21 13.9
Date first
1909
Date last
2015
Obs
10
Pa first
115
Pa last
114
P.A. Now (θ)
114°
Sep first
12.8
Sep last
12.3
Sep. Now (ρ)
12.3"
Mag pri
11.69
Mag sec
12.34
delta mag (ΔM)
0.65
Spectral class
Pri motion ra
-007
Sec motion ra
-010
Pri motion dec
-007
Sec motion dec
-007
Notes
rPM=0.246 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
113.7
Precise sep
12.29
Constellation
Aquila
SAO
144090
Tycho2
0495-02222-1
Gaia DR2
53235781888
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20078+0021 BAL1212 2000 3 114 12.3 11.69 12.34 D 200745.77+002113.9
20078+0021 BAL1212 2015 6 114 12.3 11.69 12.34 200745.77+002113.9

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