20012+1530 BPMA226

 
 
20h 01m 13.66s +15 30' 05.2" P.A. 31.00 sep 285.6 mag 15.53,16.01
 
 
Coord 2000
20012+1530
Discov num
BPMA226
Comp
Coord arcsec 2000
20 01 13.66 +15 30 05.2
Date first
1995
Date last
2015
Obs
5
Pa first
31
Pa last
31
P.A. Now (θ)
31°
Sep first
286.7
Sep last
285.6
Sep. Now (ρ)
285.6"
Mag pri
15.53
Mag sec
16.01
delta mag (ΔM)
0.48
Spectral class
Pri motion ra
-014
Sec motion ra
-045
Pri motion dec
-015
Sec motion dec
-034
Notes
N V (See Notes, Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.645
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
30.9
Precise sep
285.646
Constellation
Aquila
SAO
105557
Gaia DR2
35748016640
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20012+1530 BPMA226 1997 2 31 285.9 15.53 16.01 NV 200113.66+153005.2
20012+1530 BPMA226 2001 3 31 285.6 15.53 16.01 NV 200113.66+153005.2
20012+1530 BPMA226 2010 4 31 286.2 15.53 16.01 NV 200113.66+153005.2
20012+1530 BPMA226 2015 5 31 285.6 15.53 16.01 NV 200113.66+153005.2

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