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
Cdsa2 id
UC 4757
Constellation
Piscis Austrinus
Ra deg
22.51696111111111
De deg
-31.025694444444444
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.