12162+1834 GWP1780

 
 
12h 16m 09.46s +18 34' 19.6" P.A. 359 sep 32.8 mag 12.40,14.80
 
 
Coord 2000
12162+1834
Discov num
GWP1780
Comp
Coord arcsec 2000
12 16 09.46 +18 34 19.6
Date first
1997
Date last
2010
Obs
4
Pa first
359
Pa last
359
P.A. Now (θ)
359°
Sep first
32.5
Sep last
32.8
Sep. Now (ρ)
32.8"
Mag pri
12.40
Mag sec
14.80
delta mag (ΔM)
2.4
Spectral class
Pri motion ra
+092
Sec motion ra
+082
Pri motion dec
-024
Sec motion dec
-030
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.123 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
359
Precise sep
32.79
Cdsa2 id
GWP 1780
Constellation
Coma Berenices
Ra deg
12.269294444444446
De deg
18.57211111111111
last precise pa
359
last precise sep
32.79
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12162+1834 GWP1780 1998 2 358 32.2 12.40 14.80 V R 121609.46+183419.6
12162+1834 GWP1780 2001 3 358 32.0 12.40 14.80 V R 121609.46+183419.6
12162+1834 GWP1780 2010 4 358 32.8 12.40 14.80 V R 121609.46+183419.6

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