12307+1913 GWP1820

 
 
12h 30m 39.42s +19 13' 11.7" P.A. 82 sep 15.8 mag 13.20,17.90
 
 
Coord 2000
12307+1913
Discov num
GWP1820
Comp
Coord arcsec 2000
12 30 39.42 +19 13 11.7
Date first
1996
Date last
2010
Obs
3
Pa first
82
Pa last
82
P.A. Now (θ)
82°
Sep first
15.7
Sep last
15.8
Sep. Now (ρ)
15.8"
Mag pri
13.20
Mag sec
17.90
delta mag (ΔM)
4.7
Spectral class
Pri motion ra
-054
Sec motion ra
-052
Pri motion dec
-002
Sec motion dec
-002
Notes
V (Proper motion indicates physical)
rPM=0.037 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
81.6
Precise sep
15.75
Cdsa2 id
GWP 1820
Constellation
Coma Berenices
Ra deg
12.51095
De deg
19.219916666666666
last precise pa
81.6
last precise sep
15.75
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12307+1913 GWP1820 2000 2 82 15.8 13.20 17.90 V 123039.42+191311.7
12307+1913 GWP1820 2010 3 82 15.7 13.20 17.90 V 123039.42+191311.7

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