20270+1541 BPM2165

 
 
20h 26m 57.64s +15 40' 48.5" P.A. 182.00 sep 62.1 mag 13.93,15.25
 
 
Coord 2000
20270+1541
Discov num
BPM2165
Comp
Coord arcsec 2000
20 26 57.64 +15 40 48.5
Date first
1993
Date last
2015
Obs
9
Pa first
182
Pa last
182
P.A. Now (θ)
182°
Sep first
62.0
Sep last
62.1
Sep. Now (ρ)
62.1"
Mag pri
13.93
Mag sec
15.25
delta mag (ΔM)
1.32
Spectral class
Pri motion ra
-011
Sec motion ra
-010
Pri motion dec
-005
Sec motion dec
-011
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.409
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
182.1
Precise sep
62.055
Constellation
Delphinus
Tycho2
1632-00508-1
Gaia DR2
64926785024
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20270+1541 BPM2165 1997 2 182 62.1 14.16 15.62 NV 202657.64+154048.5
20270+1541 BPM2165 2001 3 182 62.1 14.16 15.62 NV 202657.64+154048.5
20270+1541 BPM2165 2010 4 182 62.1 13.93 15.25 NV 202657.64+154048.5
20270+1541 BPM2165 2015 5 182 62.1 13.93 15.25 NV 202657.64+154048.5

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