22049-3725 UC 4644

 
 
22h 04m 51.20s -37 25' 22.1" P.A. 49 sep 57.6 mag 15.32,15.48
 
 
Coord 2000
22049-3725
Discov num
UC 4644
Comp
Coord arcsec 2000
22 04 51.20 -37 25 22.1
Date first
1998
Date last
2015
Obs
4
Pa first
50
Pa last
49
P.A. Now (θ)
49°
Sep first
57.8
Sep last
57.6
Sep. Now (ρ)
57.6"
Mag pri
15.32
Mag sec
15.48
delta mag (ΔM)
0.16
Spectral class
Pri motion ra
-046
Sec motion ra
-044
Pri motion dec
-077
Sec motion dec
-077
Notes
V (Proper motion indicates physical)
rPM=0.022 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
49.3
Precise sep
57.625
Constellation
Grus
last precise pa
49.3
last precise sep
57.625
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22049-3725 UC 4644 1999 2 50 57.7 15.30 15.50 V 220451.20-372522.1
22049-3725 UC 4644 2000 2 50 57.8 15.30 15.50 V 220451.20-372522.1
22049-3725 UC 4644 2010 3 50 57.8 15.32 15.48 V 220451.20-372522.1
22049-3725 UC 4644 2015 4 49 57.6 15.32 15.48 V 220451.20-372522.1

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