20496+0538 GWP3002

 
 
20h 49m 38.27s +05 38' 12.6" P.A. 248 sep 57.2 mag 13.90,16.30
 
 
Coord 2000
20496+0538
Discov num
GWP3002
Comp
Coord arcsec 2000
20 49 38.27 +05 38 12.6
Date first
1991
Date last
2010
Obs
4
Pa first
248
Pa last
248
P.A. Now (θ)
248°
Sep first
57.1
Sep last
57.2
Sep. Now (ρ)
57.2"
Mag pri
13.90
Mag sec
16.30
delta mag (ΔM)
2.4
Spectral class
Pri motion ra
-048
Sec motion ra
-054
Pri motion dec
-034
Sec motion dec
-032
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.101 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
247.5
Precise sep
57.15
Cdsa2 id
GWP 3002
Constellation
Delphinus
Ra deg
20.82729722222222
De deg
5.636833333333333
last precise pa
247.5
last precise sep
57.15
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20496+0538 GWP3002 2000 2 248 57.2 13.90 16.30 V R 204938.27+053812.6
20496+0538 GWP3002 2010 4 248 57.2 13.90 16.30 V R 204938.27+053812.6

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