22449-2822 DAM 656

 
 
22h 44m 51.56s -28 22' 01.1" P.A. 329 sep 13.6 mag 15.70,15.90
 
 
Coord 2000
22449-2822
Discov num
DAM 656
Comp
Coord arcsec 2000
22 44 51.56 -28 22 01.1
Date first
1998
Date last
2015
Obs
6
Pa first
330
Pa last
329
P.A. Now (θ)
329°
Sep first
13.5
Sep last
13.6
Sep. Now (ρ)
13.6"
Mag pri
15.70
Mag sec
15.90
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+031
Sec motion ra
+032
Pri motion dec
-020
Sec motion dec
-019
Notes
V (Proper motion indicates physical)
rPM=0.038 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
329.3
Precise sep
13.649
Constellation
Piscis Austrinus
last precise pa
329.3
last precise sep
13.649
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22449-2822 DAM 656 2000 1 331 13.5 15.70 15.90 V 224451.56-282201.1
22449-2822 DAM 656 2010 5 330 13.5 15.70 15.90 V 224451.56-282201.1
22449-2822 DAM 656 2015 6 329 13.6 15.70 15.90 V 224451.56-282201.1

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