20269+1747 BPM2163

 
 
20h 26m 51.20s +17 46' 49.5" P.A. 31.00 sep 113.7 mag 14.60,15.95
 
 
Coord 2000
20269+1747
Discov num
BPM2163
Comp
Coord arcsec 2000
20 26 51.20 +17 46 49.5
Date first
1994
Date last
2015
Obs
9
Pa first
31
Pa last
31
P.A. Now (θ)
31°
Sep first
113.7
Sep last
113.7
Sep. Now (ρ)
113.7"
Mag pri
14.60
Mag sec
15.95
delta mag (ΔM)
1.35
Spectral class
Pri motion ra
-016
Sec motion ra
+009
Pri motion dec
-019
Sec motion dec
-006
Notes
N V (See Notes, Proper motion indicates physical)
rPM=1.134
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
30.5
Precise sep
113.696
Constellation
Delphinus
Gaia DR2
46940421504
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20269+1747 BPM2163 1997 2 31 113.4 14.60 15.95 NV 202651.20+174649.5
20269+1747 BPM2163 2001 3 31 113.5 14.60 15.95 NV 202651.20+174649.5
20269+1747 BPM2163 2010 4 31 114.5 14.60 15.95 NV 202651.20+174649.5
20269+1747 BPM2163 2015 5 31 113.7 14.60 15.95 NV 202651.20+174649.5

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