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
Constellation
Serpens
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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