22209-3642 UC 4721

 
 
22h 20m 51.51s -36 42' 17.1" P.A. 222.00 sep 62.3 mag 12.90,16.00
 
 
Coord 2000
22209-3642
Discov num
UC 4721
Comp
Coord arcsec 2000
22 20 51.51 -36 42 17.1
Date first
1998
Date last
2015
Obs
5
Pa first
222
Pa last
222
P.A. Now (θ)
222°
Sep first
62.9
Sep last
62.3
Sep. Now (ρ)
62.3"
Mag pri
12.90
Mag sec
16.00
delta mag (ΔM)
3.1
Spectral class
Pri motion ra
+075
Sec motion ra
+080
Pri motion dec
-011
Sec motion dec
-025
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.177 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
221.5
Precise sep
62.321
Constellation
Grus
Gaia DR2
6598044453649971840
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22209-3642 UC 4721 1998 2 222 62.3 12.90 16.00 V 222051.51-364217.1
22209-3642 UC 4721 2000 2 222 62.3 12.90 16.00 V 222051.51-364217.1
22209-3642 UC 4721 2010 4 222 63.1 12.90 16.00 V R 222051.51-364217.1
22209-3642 UC 4721 2015 5 222 62.3 12.90 16.00 V R 222051.51-364217.1

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