20212-0353 BRT 498

 
 
20h 21m 11.72s -03° 53' 17.8" P.A. 184.00 sep 3.2 mag 10.90,11.20
 
 
Coord 2000
20212-0353
Discov num
BRT 498
Comp
Coord arcsec 2000
20 21 11.72 -03 53 17.8
Date first
1895
Date last
2016
Obs
6
Pa first
177
Pa last
184
P.A. Now (θ)
184°
Sep first
3.1
Sep last
3.2
Sep. Now (ρ)
3.2"
Mag pri
10.90
Mag sec
11.20
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+005
Sec motion ra
+002
Pri motion dec
+011
Sec motion dec
+001
Notes
rPM=0.864
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
184.1
Precise sep
3.242
Constellation
Aquila
Gaia DR2
4219288670872997248
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20212-0353 BRT 498 2001 3 184 3.2 10.90 11.20 D 202111.72-035317.8
20212-0353 BRT 498 2015 5 184 3.2 10.90 11.20 202111.72-035317.8

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