20344-0029 STF2697

 
 
20h 34m 23.12s -00 28' 43.6" P.A. 358 sep 29.8 mag 7.82,10.07 Sp K2
 
 
Coord 2000
20344-0029
Discov num
STF2697
Comp
Coord arcsec 2000
20 34 23.12 -00 28 43.6
Date first
1848
Date last
2015
Obs
18
Pa first
2
Pa last
358
P.A. Now (θ)
358°
Sep first
32.1
Sep last
29.8
Sep. Now (ρ)
29.8"
Mag pri
7.82
Mag sec
10.07
delta mag (ΔM)
2.25
Spectral class
K2 (yellow-orange)
Pri motion ra
+012
Sec motion ra
-007
Pri motion dec
-003
Sec motion dec
-009
Notes
Z (Parallax indicates components are physical)
rPM=1.611
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
357.5
Precise sep
29.776
Constellation
Aquila
SAO
144577
Tycho2
5176-00909-1
HD
195945
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20344-0029 STF2697 2008 13 357 29.6 7.82 10.07 K2 ZD 203423.12-002843.6
20344-0029 STF2697 2010 15 357 29.9 7.82 10.07 K2 Z 203423.12-002843.6
20344-0029 STF2697 2015 16 358 29.8 7.82 10.07 K2 Z 203423.12-002843.6

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