19389-0544 RST4636

 
 
19h 38m 55.51s -05 44' 03.2" P.A. 146 sep 6.4 mag 9.58,12.00 Sp K5
 
 
Coord 2000
19389-0544
Discov num
RST4636
Comp
Coord arcsec 2000
19 38 55.51 -05 44 03.2
Date first
1938
Date last
2000
Obs
4
Pa first
153
Pa last
146
P.A. Now (θ)
146°
Sep first
2.9
Sep last
6.4
Sep. Now (ρ)
6.4"
Mag pri
9.58
Mag sec
12.00
delta mag (ΔM)
2.42
Spectral class
K5 (yellow-orange)
Pri motion ra
-004
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
146.2
Precise sep
6.445
Constellation
Aquila
Tycho2
5157-02813-1
HD
185359
last precise pa
146.2
last precise sep
6.445
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19389-0544 RST4636 1943 2 152 3.2 9.58 12.60 K5 193855.50-054403.2
19389-0544 RST4636 2000 3 147 5.9 9.58 12.60 K5 193855.50-054403.2

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