20200+0308 HJ  913

 
 
20h 19m 58.76s +03 08' 10.2" P.A. 144 sep 9.6 mag 10.00,10.80
 
 
Coord 2000
20200+0308
Discov num
HJ  913
Comp
Coord arcsec 2000
20 19 58.76 +03 08 10.2
Date first
1909
Date last
2015
Obs
12
Pa first
118
Pa last
144
P.A. Now (θ)
144°
Sep first
10.3
Sep last
9.6
Sep. Now (ρ)
9.6"
Mag pri
10.00
Mag sec
10.80
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
+002
Sec motion ra
-023
Pri motion dec
-014
Sec motion dec
-043
Notes
rPM=0.785
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
144.1
Precise sep
9.58
Constellation
Aquila
Gaia DR2
09971910912
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20200+0308 HJ 913 2000 5 140 9.5 10.00 10.80 D 201958.76+030810.2
20200+0308 HJ 913 2011 7 143 9.7 10.00 10.80 D 201958.76+030810.2
20200+0308 HJ 913 2013 9 143 9.5 10.00 10.80 201958.76+030810.2
20200+0308 HJ 913 2015 10 144 9.6 10.00 10.80 201958.76+030810.2

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