20266+1148 BPM2161

 
 
20h 26m 38.50s +11 47' 31.6" P.A. 343.00 sep 104.2 mag 14.44,15.69
 
 
Coord 2000
20266+1148
Discov num
BPM2161
Comp
Coord arcsec 2000
20 26 38.50 +11 47 31.6
Date first
1991
Date last
2015
Obs
6
Pa first
343
Pa last
343
P.A. Now (θ)
343°
Sep first
104.3
Sep last
104.2
Sep. Now (ρ)
104.2"
Mag pri
14.44
Mag sec
15.69
delta mag (ΔM)
1.25
Spectral class
Pri motion ra
-009
Sec motion ra
-053
Pri motion dec
-020
Sec motion dec
-002
Notes
N V (See Notes, Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.896
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
342.8
Precise sep
104.171
Constellation
Delphinus
Gaia DR2
11060719872
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20266+1148 BPM2161 2000 2 343 104.1 14.55 15.58 NV 202638.50+114731.6
20266+1148 BPM2161 2001 3 343 104.2 14.55 15.58 NV 202638.50+114731.6
20266+1148 BPM2161 2010 4 343 104.1 14.44 15.69 NV 202638.50+114731.6
20266+1148 BPM2161 2015 5 343 104.2 14.44 15.69 NV 202638.50+114731.6

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