15153+0024 CVR 163

 
 
15h 15m 16.13s +00 24' 26.3" P.A. 331 sep 20.8 mag 17.20,17.90 Sp M4+M4
 
 
Coord 2000
15153+0024
Discov num
CVR 163
Comp
Coord arcsec 2000
15 15 16.13 +00 24 26.3
Date first
1998
Date last
2010
Obs
4
Pa first
331
Pa last
331
P.A. Now (θ)
331°
Sep first
20.8
Sep last
20.8
Sep. Now (ρ)
20.8"
Mag pri
17.20
Mag sec
17.90
delta mag (ΔM)
0.7
Spectral class
M4+M4 (red/red)
Pri motion ra
-083
Sec motion ra
-080
Pri motion dec
-023
Sec motion dec
-027
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.058 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
331.2
Precise sep
20.77
Cdsa2 id
CVR 163
Constellation
Serpens
Ra deg
15.254480555555556
De deg
0.4073055555555556
last precise pa
331.2
last precise sep
20.77
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15153+0024 CVR 163 1999 1 331 20.8 17.20 17.90 M4+M4 V R 151516.13+002426.3
15153+0024 CVR 163 2000 2 332 20.8 17.20 17.90 M4+M4 V R 151516.13+002426.3
15153+0024 CVR 163 2010 4 331 20.8 17.20 17.90 M4+M4 V R 151516.13+002426.3

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