20473+0426 UC 4288

 
 
20h 47m 19.60s +04 25' 32.5" P.A. 79.00 sep 48.6 mag 9.70,16.50
 
 
Coord 2000
20473+0426
Discov num
UC 4288
Comp
Coord arcsec 2000
20 47 19.60 +04 25 32.5
Date first
2000
Date last
2015
Obs
6
Pa first
79
Pa last
79
P.A. Now (θ)
79°
Sep first
48.8
Sep last
48.6
Sep. Now (ρ)
48.6"
Mag pri
9.70
Mag sec
16.50
delta mag (ΔM)
6.8
Spectral class
Pri motion ra
-105
Sec motion ra
-093
Pri motion dec
-028
Sec motion dec
-022
Notes
V (Proper motion indicates physical)
rPM=0.123 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
79
Precise sep
48.624
Constellation
Delphinus
Tycho2
0520-01663-1
Gaia DR2
1734413145379290496
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20473+0426 UC 4288 2000 2 79 48.8 9.70 16.50 V 204719.60+042532.5
20473+0426 UC 4288 2010 3 79 48.6 9.70 16.50 V 204719.60+042532.5
20473+0426 UC 4288 2015 4 79 48.6 9.70 16.50 V 204719.60+042532.5

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