12223+3644 DEA  78

 
 
12h 22m 19.94s +36 43' 54.0" P.A. 254 sep 20.7 mag 9.73,14.85 Sp M2+M9.5
 
 
Coord 2000
12223+3644
Discov num
DEA  78
Comp
Coord arcsec 2000
12 22 19.94 +36 43 54.0
Date first
1998
Date last
2013
Obs
3
Pa first
254
Pa last
254
P.A. Now (θ)
254°
Sep first
19.6
Sep last
20.7
Sep. Now (ρ)
20.7"
Mag pri
9.73
Mag sec
14.85
delta mag (ΔM)
5.12
Spectral class
M2+M9.5 (red/red)
Pri motion ra
+215
Sec motion ra
+219
Pri motion dec
-067
Sec motion dec
-042
Notes
N V K (See Notes, Proper motion indicates physical, K-band or other infrared magnitudes)
rPM=0.112 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
254.2
Precise sep
20.7
Cdsa2 id
DEA 78
Constellation
Canes Venatici
Ra deg
12.372205555555556
De deg
36.73166666666667
last precise pa
254.2
last precise sep
20.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12223+3644 DEA 78 1998 1 254 19.6 9.73 14.85 M2+M9.5 VK 122219.94+364354.0
12223+3644 DEA 78 2000 1 255 20.0 9.73   M2+M9.5 VK 122219.94+364354.0
12223+3644 DEA 78 2013 2 254 20.7 9.73 14.85 M2+M9.5 VK 122219.94+364354.0

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