21310+0111 UC 4482

 
 
21h 30m 58.69s +01 10' 41.6" P.A. 122.00 sep 55.1 mag 11.80,15.50
 
 
Coord 2000
21310+0111
Discov num
UC 4482
Comp
Coord arcsec 2000
21 30 58.69 +01 10 41.6
Date first
1998
Date last
2015
Obs
8
Pa first
122
Pa last
122
P.A. Now (θ)
122°
Sep first
55.2
Sep last
55.1
Sep. Now (ρ)
55.1"
Mag pri
11.80
Mag sec
15.50
delta mag (ΔM)
3.7
Spectral class
Pri motion ra
-006
Sec motion ra
-006
Pri motion dec
-064
Sec motion dec
-075
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.146 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
122.4
Precise sep
55.111
Constellation
Hydra
Gaia DR2
2688402588152332032
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21310+0111 UC 4482 2000 2 122 55.0 11.80 15.50 V 213058.69+011041.6
21310+0111 UC 4482 2010 5 122 54.9 11.80 15.50 V R 213058.69+011041.6
21310+0111 UC 4482 2015 6 120 54.5 11.80 15.50 V R 213058.69+011041.6

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