15204+4840 CVR 784

 
 
15h 20m 25.41s +48 39' 41.7" P.A. 155 sep 7.9 mag 18.10,19.20 Sp M1+M2
 
 
Coord 2000
15204+4840
Discov num
CVR 784
Comp
Coord arcsec 2000
15 20 25.41 +48 39 41.7
Date first
1998
Date last
2002
Obs
2
Pa first
155
Pa last
155
P.A. Now (θ)
155°
Sep first
8.3
Sep last
7.9
Sep. Now (ρ)
7.9"
Mag pri
18.10
Mag sec
19.20
delta mag (ΔM)
1.1
Spectral class
M1+M2 (red/red)
Pri motion ra
-032
Sec motion ra
-032
Pri motion dec
+025
Sec motion dec
+028
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.071 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
155.3
Precise sep
7.85
Cdsa2 id
CVR 784
Constellation
Bootes
Ra deg
15.340391666666667
De deg
48.66158333333333
last precise pa
155.3
last precise sep
7.85
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15204+4840 CVR 784 2002 1 155 7.9 18.10 19.20 M1+M2 V R 152025.75+483934.6

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