12390+6553 GRV1080

 
 
12h 39m 21.52s +65 53' 50.8" P.A. 121 sep 19.3 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
2015
Obs
4
Pa first
120
Pa last
121
P.A. Now (θ)
121°
Sep first
19.4
Sep last
19.3
Sep. Now (ρ)
19.3"
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
120.6
Precise sep
19.308
Constellation
Draco
Gaia DR2
43733176704
 
 
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
12390+6553 GRV1080 2015 4 121 19.3 14.60 17.30 123921.52+655350.8

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