20402+1503 UC 4251

 
 
20h 40m 10.88s +15 03' 25.0" P.A. 291 sep 52.2 mag 11.20,16.10
 
 
Coord 2000
20402+1503
Discov num
UC 4251
Comp
Coord arcsec 2000
20 40 10.88 +15 03 25.0
Date first
1997
Date last
2010
Obs
3
Pa first
291
Pa last
291
P.A. Now (θ)
291°
Sep first
52.1
Sep last
52.2
Sep. Now (ρ)
52.2"
Mag pri
11.20
Mag sec
16.10
delta mag (ΔM)
4.9
Spectral class
Pri motion ra
-015
Sec motion ra
-019
Pri motion dec
-079
Sec motion dec
-080
Notes
V (Proper motion indicates physical)
rPM=0.05 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
290.5
Precise sep
52.2
Cdsa2 id
UC 4251
Constellation
Delphinus
Ra deg
20.66968888888889
De deg
15.056944444444445
last precise pa
290.5
last precise sep
52.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20402+1503 UC 4251 2000 2 291 52.2 11.20 16.10 V 204010.88+150325.0
20402+1503 UC 4251 2001 2 291 52.2 11.20 16.10 V 204010.88+150325.0
20402+1503 UC 4251 2010 3 291 52.2 11.20 16.10 V 204010.88+150325.0

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