22310-3102 UC 4757

 
 
22h 31m 01.06s -31° 01' 32.5" P.A. 49.00 sep 19.0 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
5
Pa first
50
Pa last
49
P.A. Now (θ)
49°
Sep first
19.0
Sep last
19.0
Sep. Now (ρ)
19"
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
49.2
Precise sep
18.985
Constellation
Piscis Austrinus
SAO
213879
Tycho2
7497-00920-1
Gaia DR2
6602149033635643008
HD
213298
 
 
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

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