20370-1715 GWP2972

 
 
20h 36m 59.42s -17 14' 51.8" P.A. 69 sep 144.3 mag 15.90,18.00
 
 
Coord 2000
20370-1715
Discov num
GWP2972
Comp
Coord arcsec 2000
20 36 59.42 -17 14 51.8
Date first
1985
Date last
2010
Obs
3
Pa first
70
Pa last
69
P.A. Now (θ)
69°
Sep first
143.9
Sep last
144.3
Sep. Now (ρ)
144.3"
Mag pri
15.90
Mag sec
18.00
delta mag (ΔM)
2.1
Spectral class
Pri motion ra
-020
Sec motion ra
-022
Pri motion dec
-086
Sec motion dec
-080
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.072 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
69.3
Precise sep
144.3
Cdsa2 id
GWP 2972
Constellation
Capricornus
Ra deg
20.616505555555555
De deg
-17.247722222222222
last precise pa
69.3
last precise sep
144.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20370-1715 GWP2972 1998 2 70 144.3 15.90 18.00 V R 203659.42-171451.8
20370-1715 GWP2972 2010 3 69 144.2 15.90 18.00 V R 203659.42-171451.8

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