21442+0518 GWP3090

 
 
21h 44m 09.48s +05 17' 37.5" P.A. 68 sep 12.6 mag 14.40,18.10
 
 
Coord 2000
21442+0518
Discov num
GWP3090
Comp
Coord arcsec 2000
21 44 09.48 +05 17 37.5
Date first
1995
Date last
2015
Obs
3
Pa first
68
Pa last
68
P.A. Now (θ)
68°
Sep first
12.8
Sep last
12.6
Sep. Now (ρ)
12.6"
Mag pri
14.40
Mag sec
18.10
delta mag (ΔM)
3.7
Spectral class
Pri motion ra
+072
Sec motion ra
+068
Pri motion dec
+014
Sec motion dec
+010
Notes
V R (Proper motion indicates physical, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Tycho2
3620-00819-1
Dm number
+44 4166
last precise pa
67.5
last precise sep
12.616
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21442+0518 GWP3090 2000 2 69 12.5 14.40 18.10 V R 214409.48+051737.5
21442+0518 GWP3090 2015 3 68 12.6 14.40 18.10 V R 214409.48+051737.5

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