22226-5545 UC 4728

22h 22m 36.11s -55 45' 19.7" P.A. 254 sep 18.3 mag 11.60,16.00

Coord 2000
22226-5545
Discov num
UC 4728
Comp
Coord arcsec 2000
22 22 36.11 -55 45 19.7
Date first
1998
Date last
2010
Obs
4
Pa first
254
Pa last
254
P.A. Now (θ)
254°
Sep first
18.3
Sep last
18.3
Sep. Now (ρ)
18.3"
Mag pri
11.60
Mag sec
16.00
delta mag (ΔM)
4.4
Spectral class
Pri motion ra
-036
Sec motion ra
-030
Pri motion dec
-128
Sec motion dec
-139
Notes
V R (Proper motion indicates physical, Red magnitudes)


rPM=0.088 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Precise pa
254.1
Precise sep
18.32
Constellation
Grus
Tycho2
8825-00267-1
last precise pa
254.1
last precise sep
18.32




WDS HISTORIC DATA

coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22226-5545 UC 4728 2000 2 254 18.3 11.60 16.00 V 222236.11-554519.7
22226-5545 UC 4728 2010 4 254 18.2 11.60 16.00 V R 222236.11-554519.7

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