20075-0037 H 4  34

 
 
20h 07m 36.65s -00 36' 43.3" P.A. 198 sep 49.7 mag 9.88,11.05 Sp A2
 
 
Coord 2000
20075-0037
Discov num
H 4  34
Comp
Coord arcsec 2000
20 07 36.65 -00 36 43.3
Date first
1896
Date last
2015
Obs
12
Pa first
198
Pa last
198
P.A. Now (θ)
198°
Sep first
47.3
Sep last
49.7
Sep. Now (ρ)
49.7"
Mag pri
9.88
Mag sec
11.05
delta mag (ΔM)
1.17
Spectral class
A2 (white)
Pri motion ra
+005
Sec motion ra
-008
Pri motion dec
+009
Sec motion dec
-008
Notes
N (See Notes)
rPM=1.892
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
198.4
Precise sep
49.657
Constellation
Aquila
SAO
144087
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20075-0037 H 4 34 1998 6 198 49.4 9.88 11.05 A2 N D 200736.65-003643.3
20075-0037 H 4 34 2010 7 198 49.7 9.88 11.05 A2 N D 200736.65-003643.3
20075-0037 H 4 34 2015 10 198 49.7 9.88 11.05 A2 N 200736.65-003643.3

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