20283-2048 CVR 870

 
 
20h 28m 17.10s -20 48' 20.6" P.A. 313 sep 29.2 mag 15.80,19.00 Sp M0+M4
 
 
Coord 2000
20283-2048
Discov num
CVR 870
Comp
Coord arcsec 2000
20 28 17.10 -20 48 20.6
Date first
1998
Date last
2015
Obs
5
Pa first
313
Pa last
313
P.A. Now (θ)
313°
Sep first
29.2
Sep last
29.2
Sep. Now (ρ)
29.2"
Mag pri
15.80
Mag sec
19.00
delta mag (ΔM)
3.2
Spectral class
M0+M4 (red/red)
Pri motion ra
+032
Sec motion ra
+038
Pri motion dec
-026
Sec motion dec
-031
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.159 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
313.3
Precise sep
29.172
Constellation
Capricornus
Gaia DR2
79139718912
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20283-2048 CVR 870 2004 1 313 29.2 15.80 19.00 M0+M4 V R 202815.59-204800.6
20283-2048 CVR 870 2010 4 313 29.2 15.80 19.00 M0+M4 V R 202817.10-204820.6
20283-2048 CVR 870 2015 5 313 29.2 15.80 19.00 M0+M4 V R 202817.10-204820.6

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