22310-3102 UC 4757

 
 
22h 31m 01.06s -31 01' 32.5" P.A. 49 sep 18.9 mag 7.47,12.80 Sp A9IV
 
 
Coord 2000
22310-3102
Discov num
UC 4757
Comp
Coord arcsec 2000
22 31 01.06 -31 01 32.5
Date first
1999
Date last
2015
Obs
4
Pa first
50
Pa last
49
P.A. Now (θ)
49°
Sep first
19.0
Sep last
18.9
Sep. Now (ρ)
18.9"
Mag pri
7.47
Mag sec
12.80
delta mag (ΔM)
5.33
Spectral class
A9IV (white)
Pri motion ra
+042
Sec motion ra
+045
Pri motion dec
-041
Sec motion dec
-032
Notes
V (Proper motion indicates physical)
rPM=0.162 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
48.8
Precise sep
18.858
Constellation
Piscis Austrinus
last precise pa
48.8
last precise sep
18.858
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22310-3102 UC 4757 2000 2 49 18.9 8.60 12.80 V 223101.06-310132.5
22310-3102 UC 4757 2010 3 49 18.8 7.47 12.80 A9IV V 223101.06-310132.5
22310-3102 UC 4757 2015 4 49 18.9 7.47 12.80 A9IV V 223101.06-310132.5

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