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
Cdsa2 id
CVR 890
Constellation
Equuleus
Ra deg
21.244883333333334
De deg
9.102694444444444
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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