20404+1143 UC 4253

 
 
20h 40m 25.04s +11 42' 50.2" P.A. 315 sep 19 mag 15.70,16.50
 
 
Coord 2000
20404+1143
Discov num
UC 4253
Comp
Coord arcsec 2000
20 40 25.04 +11 42 50.2
Date first
2000
Date last
2010
Obs
3
Pa first
315
Pa last
315
P.A. Now (θ)
315°
Sep first
19.8
Sep last
19.0
Sep. Now (ρ)
19"
Mag pri
15.70
Mag sec
16.50
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
-055
Sec motion ra
-076
Pri motion dec
-043
Sec motion dec
+001
Notes
V (Proper motion indicates physical)
rPM=0.641
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
314.9
Precise sep
19.01
Constellation
Delphinus
last precise pa
314.9
last precise sep
19.01
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20404+1143 UC 4253 2000 2 315 19.8 15.70 16.50 V 204025.04+114250.2
20404+1143 UC 4253 2001 2 315 19.8 15.70 16.50 V 204025.04+114250.2
20404+1143 UC 4253 2010 3 312 19.3 15.70 16.50 V 204025.04+114250.2

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