20248-0400 GWP2945

 
 
20h 24m 50.11s -04 00' 23.1" P.A. 240 sep 49.2 mag 9.30,17.10 Sp K2
 
 
Coord 2000
20248-0400
Discov num
GWP2945
Comp
Coord arcsec 2000
20 24 50.11 -04 00 23.1
Date first
1985
Date last
2010
Obs
3
Pa first
240
Pa last
240
P.A. Now (θ)
240°
Sep first
48.8
Sep last
49.2
Sep. Now (ρ)
49.2"
Mag pri
9.30
Mag sec
17.10
delta mag (ΔM)
7.8
Spectral class
K2 (yellow-orange)
Pri motion ra
+058
Sec motion ra
+052
Pri motion dec
-058
Sec motion dec
-052
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.103 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
239.9
Precise sep
49.18
Constellation
Aquila
last precise pa
239.9
last precise sep
49.18
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20248-0400 GWP2945 1998 2 240 49.1 9.30 17.10 V R 202450.11-040023.1
20248-0400 GWP2945 2010 3 240 49.1 9.30 17.10 V R 202450.11-040023.1

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