21221+1825 UC 4459

 
 
21h 22m 07.35s +18 25' 25.6" P.A. 183 sep 27.4 mag 13.30,16.30
 
 
Coord 2000
21221+1825
Discov num
UC 4459
Comp
Coord arcsec 2000
21 22 07.35 +18 25 25.6
Date first
1999
Date last
2015
Obs
4
Pa first
183
Pa last
183
P.A. Now (θ)
183°
Sep first
27.4
Sep last
27.4
Sep. Now (ρ)
27.4"
Mag pri
13.30
Mag sec
16.30
delta mag (ΔM)
3
Spectral class
Pri motion ra
-037
Sec motion ra
-042
Pri motion dec
-062
Sec motion dec
-041
Notes
V (Proper motion indicates physical)
rPM=0.299 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
182.5
Precise sep
27.431
Constellation
Pegasus
Gaia DR2
47410577280
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21221+1825 UC 4459 2000 2 182 27.3 13.30 16.30 V 212207.35+182525.6
21221+1825 UC 4459 2001 2 182 27.3 13.30 16.30 V 212207.35+182525.6
21221+1825 UC 4459 2010 3 183 27.5 13.30 16.30 V 212207.35+182525.6
21221+1825 UC 4459 2015 4 183 27.4 13.30 16.30 V 212207.35+182525.6

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