20258+0818 UC 4178

 
 
20h 25m 49.22s +08 17' 34.7" P.A. 267 sep 84.5 mag 15.47,16.09
 
 
Coord 2000
20258+0818
Discov num
UC 4178
Comp
Coord arcsec 2000
20 25 49.22 +08 17 34.7
Date first
2000
Date last
2010
Obs
3
Pa first
267
Pa last
267
P.A. Now (θ)
267°
Sep first
86.7
Sep last
84.5
Sep. Now (ρ)
84.5"
Mag pri
15.47
Mag sec
16.09
delta mag (ΔM)
0.62
Spectral class
Pri motion ra
-039
Sec motion ra
-034
Pri motion dec
-093
Sec motion dec
-108
Notes
V (Proper motion indicates physical)
rPM=0.14 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
267.4
Precise sep
84.54
Cdsa2 id
UC 4178
Constellation
Delphinus
Ra deg
20.43033888888889
De deg
8.292972222222222
last precise pa
267.4
last precise sep
84.54
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20258+0818 UC 4178 2000 2 267 86.7 15.50 16.10 V 202549.22+081734.7
20258+0818 UC 4178 2010 3 268 84.5 15.47 16.09 V 202549.22+081734.7

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