20429+2754 MLB 709

 
 
20h 42m 51.48s +27 53' 57.3" P.A. 323 sep 2.7 mag 9.70,17.10 Sp F8
 
 
Coord 2000
20429+2754
Discov num
MLB 709
Comp
Coord arcsec 2000
20 42 51.48 +27 53 57.3
Date first
1931
Date last
2006
Obs
2
Pa first
328
Pa last
323
P.A. Now (θ)
323°
Sep first
4.2
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
9.70
Mag sec
17.10
delta mag (ΔM)
7.4
Spectral class
F8 (yellow-white)
Pri motion ra
-017
Sec motion ra
Pri motion dec
+026
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
322.6
Precise sep
2.748
Constellation
Vulpecula
last precise pa
322.6
last precise sep
2.748
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20429+2754 MLB 709 2006 2 323 2.7 9.70 17.10 F8 204251.48+275357.3

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