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
Constellation
Equuleus
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

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