21147+0907 CVR 890

 
 
21h 14m 41.58s +09 06' 09.7" P.A. 3 sep 29 mag 17.50,18.50 Sp M0+M0
 
 
Coord 2000
21147+0907
Discov num
CVR 890
Comp
Coord arcsec 2000
21 14 41.58 +09 06 09.7
Date first
2000
Date last
2010
Obs
3
Pa first
3
Pa last
3
P.A. Now (θ)
Sep first
29.3
Sep last
29.0
Sep. Now (ρ)
29"
Mag pri
17.50
Mag sec
18.50
delta mag (ΔM)
1
Spectral class
M0+M0 (red/red)
Pri motion ra
+043
Sec motion ra
+040
Pri motion dec
-013
Sec motion dec
-014
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.07 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
2.9
Precise sep
28.96
Constellation
Equuleus
last precise pa
2.9
last precise sep
28.96
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21147+0907 CVR 890 2008 1 3 29.1 17.50 18.50 M0+M0 V R 211441.67+090638.8
21147+0907 CVR 890 2010 3 3 29.0 17.50 18.50 M0+M0 V R 211441.58+090609.7

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