20452+0352 UC 4280

 
 
20h 45m 14.89s +03 52' 18.8" P.A. 255 sep 36.1 mag 12.80,14.90
 
 
Coord 2000
20452+0352
Discov num
UC 4280
Comp
Coord arcsec 2000
20 45 14.89 +03 52 18.8
Date first
2000
Date last
2015
Obs
4
Pa first
254
Pa last
255
P.A. Now (θ)
255°
Sep first
35.5
Sep last
36.1
Sep. Now (ρ)
36.1"
Mag pri
12.80
Mag sec
14.90
delta mag (ΔM)
2.1
Spectral class
Pri motion ra
+046
Sec motion ra
+048
Pri motion dec
-023
Sec motion dec
-019
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.087 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
254.9
Precise sep
36.08
Cdsa2 id
UC 4280
Constellation
Delphinus
Ra deg
20.754136111111112
De deg
3.871888888888889
last precise pa
254.9
last precise sep
36.08
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20452+0352 UC 4280 2000 2 254 35.5 12.80 14.90 V 204514.89+035218.8
20452+0352 UC 4280 2010 3 255 36.5 12.80 14.90 V R 204514.89+035218.8
20452+0352 UC 4280 2015 4 255 36.1 12.80 14.90 V R 204514.89+035218.8

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