20015+1556 BPMA227

 
 
20h 01m 27.83s +15 56' 12.5" P.A. 20.00 sep 228.4 mag 13.81,15.02
 
 
Coord 2000
20015+1556
Discov num
BPMA227
Comp
Coord arcsec 2000
20 01 27.83 +15 56 12.5
Date first
1997
Date last
2015
Obs
8
Pa first
20
Pa last
20
P.A. Now (θ)
20°
Sep first
227.5
Sep last
228.4
Sep. Now (ρ)
228.4"
Mag pri
13.81
Mag sec
15.02
delta mag (ΔM)
1.21
Spectral class
Pri motion ra
-055
Sec motion ra
-034
Pri motion dec
-047
Sec motion dec
-054
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.306
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
19.6
Precise sep
228.386
Constellation
Aquila
Gaia DR2
1808029331531489792
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20015+1556 BPMA227 1997 2 20 227.4 13.98 15.33 NV 200127.83+155612.5
20015+1556 BPMA227 2001 3 20 227.6 13.98 15.33 NV 200127.83+155612.5
20015+1556 BPMA227 2010 4 20 230.2 13.81 15.02 NV 200127.83+155612.5
20015+1556 BPMA227 2015 4 20 228.4 13.81 15.02 NV 200127.83+155612.5

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