20528+1351 UC 4315

 
 
20h 52m 48.94s +13 51' 18.2" P.A. 157 sep 14.6 mag 10.81,16.53
 
 
Coord 2000
20528+1351
Discov num
UC 4315
Comp
Coord arcsec 2000
20 52 48.94 +13 51 18.2
Date first
2000
Date last
2015
Obs
3
Pa first
156
Pa last
157
P.A. Now (θ)
157°
Sep first
15.6
Sep last
14.6
Sep. Now (ρ)
14.6"
Mag pri
10.81
Mag sec
16.53
delta mag (ΔM)
5.72
Spectral class
Pri motion ra
+054
Sec motion ra
+032
Pri motion dec
-064
Sec motion dec
-052
Notes
V (Proper motion indicates physical)
rPM=0.299 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
157.4
Precise sep
14.593
Constellation
Delphinus
Tycho2
1102-01200-1
Gaia DR2
21341739904
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20528+1351 UC 4315 2000 2 156 15.6 10.80 16.50 V 205248.94+135118.2
20528+1351 UC 4315 2001 2 156 15.6 10.80 16.50 V 205248.94+135118.2
20528+1351 UC 4315 2015 3 157 14.6 10.81 16.53 V 205248.94+135118.2

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