20551+0314 UC 4324

 
 
20h 55m 09.10s +03 14' 06.7" P.A. 290.00 sep 9.9 mag 15.20,16.10
 
 
Coord 2000
20551+0314
Discov num
UC 4324
Comp
Coord arcsec 2000
20 55 09.10 +03 14 06.7
Date first
2000
Date last
2015
Obs
6
Pa first
288
Pa last
290
P.A. Now (θ)
290°
Sep first
10.4
Sep last
9.9
Sep. Now (ρ)
9.9"
Mag pri
15.20
Mag sec
16.10
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-046
Sec motion ra
-058
Pri motion dec
-026
Sec motion dec
-035
Notes
V (Proper motion indicates physical)
rPM=0.221 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
289.9
Precise sep
9.894
Constellation
Delphinus
Tycho2
0517-02487-1
Gaia DR2
1731046509494483328
HD
199157
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20551+0314 UC 4324 2000 2 288 10.4 15.20 16.10 V 205509.10+031406.7
20551+0314 UC 4324 2015 3 290 9.9 15.20 16.10 V 205509.10+031406.7

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