20179+0040 BAL1214

 
 
20h 17m 54.08s +00 39' 45.7" P.A. 100 sep 3.4 mag 11.10,11.30
 
 
Coord 2000
20179+0040
Discov num
BAL1214
Comp
Coord arcsec 2000
20 17 54.08 +00 39 45.7
Date first
1901
Date last
2015
Obs
6
Pa first
103
Pa last
100
P.A. Now (θ)
100°
Sep first
3.5
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
11.10
Mag sec
11.30
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
-035
Sec motion dec
-038
Notes
N (See Notes)
rPM=0.079 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
100.3
Precise sep
3.369
Constellation
Aquila
SAO
125658
Gaia DR2
15402762496
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20179+0040 BAL1214 2000 4 101 3.2 11.10 11.30 N D 201754.08+003945.7
20179+0040 BAL1214 2015 6 100 3.4 11.10 11.30 N 201754.08+003945.7

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