15159+2225 CVR 164

 
 
15h 15m 56.14s +22 24' 30.6" P.A. 242 sep 78 mag 20.40,21.30 Sp M1+M4
 
 
Coord 2000
15159+2225
Discov num
CVR 164
Comp
Coord arcsec 2000
15 15 56.14 +22 24 30.6
Date first
2004
Date last
2010
Obs
2
Pa first
242
Pa last
242
P.A. Now (θ)
242°
Sep first
77.6
Sep last
78.0
Sep. Now (ρ)
78"
Mag pri
20.40
Mag sec
21.30
delta mag (ΔM)
0.9
Spectral class
M1+M4 (red/red)
Pri motion ra
+020
Sec motion ra
+019
Pri motion dec
-073
Sec motion dec
-075
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.029 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
242
Precise sep
77.96
Constellation
Serpens
last precise pa
242
last precise sep
77.96
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15159+2225 CVR 164 2004 1 242 77.6 20.40 21.30 M1+M4 V R 151556.14+222430.6
15159+2225 CVR 164 2010 2 242 77.7 20.40 21.30 M1+M4 V R 151556.14+222430.6

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