20056+1554 BPM1989

 
 
20h 05m 37.65s +15 54' 20.5" P.A. 174.00 sep 86.6 mag 14.45,15.59
 
 
Coord 2000
20056+1554
Discov num
BPM1989
Comp
Coord arcsec 2000
20 05 37.65 +15 54 20.5
Date first
1994
Date last
2015
Obs
9
Pa first
174
Pa last
174
P.A. Now (θ)
174°
Sep first
86.3
Sep last
86.6
Sep. Now (ρ)
86.6"
Mag pri
14.45
Mag sec
15.59
delta mag (ΔM)
1.14
Spectral class
Pri motion ra
-017
Sec motion ra
-017
Pri motion dec
-017
Sec motion dec
-031
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.396
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
173.6
Precise sep
86.599
Constellation
Aquila
Gaia DR2
19350400512
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20056+1554 BPM1989 2000 2 174 86.4 14.48 15.50 NV 200537.65+155420.5
20056+1554 BPM1989 2001 3 174 86.4 14.48 15.50 NV 200537.65+155420.5
20056+1554 BPM1989 2010 4 174 86.5 14.45 15.59 NV 200537.65+155420.5
20056+1554 BPM1989 2015 5 174 86.5 14.45 15.59 NV 200537.65+155420.5

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