21020+0436 CVR 884

 
 
21h 01m 58.93s +04 36' 11.1" P.A. 313 sep 11.1 mag 17.00,17.80 Sp M1+M2
 
 
Coord 2000
21020+0436
Discov num
CVR 884
Comp
Coord arcsec 2000
21 01 58.93 +04 36 11.1
Date first
2000
Date last
2010
Obs
3
Pa first
313
Pa last
313
P.A. Now (θ)
313°
Sep first
11.5
Sep last
11.1
Sep. Now (ρ)
11.1"
Mag pri
17.00
Mag sec
17.80
delta mag (ΔM)
0.8
Spectral class
M1+M2 (red/red)
Pri motion ra
-022
Sec motion ra
-018
Pri motion dec
+035
Sec motion dec
+037
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.108 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
313.3
Precise sep
11.09
Cdsa2 id
CVR 884
Constellation
Equuleus
Ra deg
21.03303611111111
De deg
4.603083333333333
last precise pa
313.3
last precise sep
11.09
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21020+0436 CVR 884 2005 1 312 11.4 17.00 17.80 M1+M2 V R 210158.37+043618.8
21020+0436 CVR 884 2010 3 313 11.0 17.00 17.80 M1+M2 V R 210158.93+043611.1

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