20213+0808 GRV 333

 
 
20h 21m 18.96s +08 08' 30.8" P.A. 193 sep 60.7 mag 11.85,12.27
 
 
Coord 2000
20213+0808
Discov num
GRV 333
Comp
Coord arcsec 2000
20 21 18.96 +08 08 30.8
Date first
1919
Date last
2015
Obs
8
Pa first
194
Pa last
193
P.A. Now (θ)
193°
Sep first
60.7
Sep last
60.7
Sep. Now (ρ)
60.7"
Mag pri
11.85
Mag sec
12.27
delta mag (ΔM)
0.42
Spectral class
Pri motion ra
+028
Sec motion ra
+012
Pri motion dec
-026
Sec motion dec
-028
Notes
rPM=0.422
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
193.2
Precise sep
60.704
Constellation
Aquila
Tycho2
1074-00166-1
Gaia DR2
42456634624
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20213+0808 GRV 333 2000 3 193 60.7 11.70 12.10 D 202118.96+080830.8
20213+0808 GRV 333 2010 4 193 60.7 11.85 12.27 202118.96+080830.8
20213+0808 GRV 333 2015 5 193 60.7 11.85 12.27 202118.96+080830.8

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