20585+2548 CVR 879

 
 
20h 58m 27.43s +25 47' 32.4" P.A. 55 sep 26.4 mag 14.80,18.20 Sp M0+M3
 
 
Coord 2000
20585+2548
Discov num
CVR 879
Comp
Coord arcsec 2000
20 58 27.43 +25 47 32.4
Date first
1997
Date last
2010
Obs
3
Pa first
55
Pa last
55
P.A. Now (θ)
55°
Sep first
26.3
Sep last
26.4
Sep. Now (ρ)
26.4"
Mag pri
14.80
Mag sec
18.20
delta mag (ΔM)
3.4
Spectral class
M0+M3 (red/red)
Pri motion ra
+036
Sec motion ra
+030
Pri motion dec
+044
Sec motion dec
+038
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.149 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
54.5
Precise sep
26.39
Constellation
Vulpecula
last precise pa
54.5
last precise sep
26.39
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20585+2548 CVR 879 2006 1 55 26.4 14.80 18.20 M0+M3 V R 205829.03+254747.8
20585+2548 CVR 879 2010 3 55 26.4 14.80 18.20 M0+M3 V R 205827.43+254732.4

If you need more information about this double, apply for a data request form to the WDS.