20023+1317 BPM1946

 
 
20h 02m 16.51s +13 17' 09.4" P.A. 24.00 sep 82.5 mag 15.00,15.77
 
 
Coord 2000
20023+1317
Discov num
BPM1946
Comp
Coord arcsec 2000
20 02 16.51 +13 17 09.4
Date first
1996
Date last
2015
Obs
7
Pa first
24
Pa last
24
P.A. Now (θ)
24°
Sep first
83.1
Sep last
82.5
Sep. Now (ρ)
82.5"
Mag pri
15.00
Mag sec
15.77
delta mag (ΔM)
0.77
Spectral class
Pri motion ra
-031
Sec motion ra
-028
Pri motion dec
-023
Sec motion dec
-050
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.474
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
24
Precise sep
82.537
Constellation
Aquila
Tycho2
1083-02821-1
Gaia DR2
1806286811754767104
HD
356439
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20023+1317 BPM1946 1996 1 24 83.1 15.39 15.72 NV 200216.51+131709.4
20023+1317 BPM1946 2001 2 24 82.9 15.39 15.72 NV 200216.51+131709.4
20023+1317 BPM1946 2010 3 24 82.4 15.00 15.77 NV 200216.51+131709.4
20023+1317 BPM1946 2015 4 24 82.6 15.00 15.77 NV 200216.51+131709.4

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