20477+1519 BPM2266

 
 
20h 47m 42.78s +15 18' 50.3" P.A. 294 sep 106.1 mag 15.36,15.66
 
 
Coord 2000
20477+1519
Discov num
BPM2266
Comp
Coord arcsec 2000
20 47 42.78 +15 18 50.3
Date first
1996
Date last
2010
Obs
4
Pa first
294
Pa last
294
P.A. Now (θ)
294°
Sep first
106.0
Sep last
106.1
Sep. Now (ρ)
106.1"
Mag pri
15.36
Mag sec
15.66
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-006
Sec motion ra
-007
Pri motion dec
-007
Sec motion dec
-008
Notes
N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Delphinus
last precise pa
294.1
last precise sep
106.09
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20477+1519 BPM2266 1998 2 294 106.0 15.36 15.66 NV 204742.78+151850.3
20477+1519 BPM2266 2001 3 294 106.0 15.36 15.66 NV 204742.78+151850.3
20477+1519 BPM2266 2010 4 294 105.9 15.36 15.66 NV 204742.78+151850.3

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