15538+1726 CVR 805

 
 
15h 53m 44.61s +17 26' 27.8" P.A. 84 sep 19.3 mag 17.00,17.80 Sp M1+M3
 
 
Coord 2000
15538+1726
Discov num
CVR 805
Comp
Coord arcsec 2000
15 53 44.61 +17 26 27.8
Date first
1950
Date last
2010
Obs
4
Pa first
84
Pa last
84
P.A. Now (θ)
84°
Sep first
19.3
Sep last
19.3
Sep. Now (ρ)
19.3"
Mag pri
17.00
Mag sec
17.80
delta mag (ΔM)
0.8
Spectral class
M1+M3 (red/red)
Pri motion ra
-015
Sec motion ra
-014
Pri motion dec
-049
Sec motion dec
-048
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.028 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
83.7
Precise sep
19.27
Cdsa2 id
CVR 805
Constellation
Serpens
Ra deg
15.895724999999999
De deg
17.441055555555558
last precise pa
83.7
last precise sep
19.27
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15538+1726 CVR 805 2004 1 84 19.2 17.00 17.80 M1+M3 V R 155345.96+172629.9
15538+1726 CVR 805 2010 3 84 19.3 17.00 17.80 M1+M3 V R 155345.96+172629.9

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