12390+6553 GRV1080

 
 
12h 39m 21.52s +65 53' 50.8" P.A. 120 sep 19.4 mag 14.60,17.30
 
 
Coord 2000
12390+6553
Discov num
GRV1080
Comp
Coord arcsec 2000
12 39 21.52 +65 53 50.8
Date first
1999
Date last
2010
Obs
3
Pa first
120
Pa last
120
P.A. Now (θ)
120°
Sep first
19.4
Sep last
19.4
Sep. Now (ρ)
19.4"
Mag pri
14.60
Mag sec
17.30
delta mag (ΔM)
2.7
Spectral class
Pri motion ra
+021
Sec motion ra
+023
Pri motion dec
-029
Sec motion dec
-029
Notes
rPM=0.054 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
120
Precise sep
19.41
Cdsa2 id
GRV 1080
Constellation
Draco
Ra deg
12.655977777777778
De deg
65.89744444444445
last precise pa
120
last precise sep
19.41
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12390+6553 GRV1080 2000 2 120 19.3 14.60 17.30 D 123921.52+655350.8
12390+6553 GRV1080 2010 3 120 19.4 14.60 17.30 123921.52+655350.8

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