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
Constellation
Delphinus
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

If you need more information about this double, apply for a data request form to the WDS.